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PRINT ISSN: 1454-7414<br />

ELECTRONIC ISSN: 2069-6727<br />

UNIVERSITATEA DE <strong>ŞTIIN</strong>ŢE AGRICOLE<br />

ŞI MEDICINĂ VETERINARĂ<br />

“ION IONESCU DE LA BRAD” IAŞI<br />

<strong>LUCRĂRI</strong> <strong>ŞTIIN</strong>Ţ<strong>IFICE</strong><br />

SERIA AGRONOMIE<br />

VOL. 55, NR. 1<br />

EDITURA “ION IONESCU DE LA BRAD” IAŞI<br />

2012


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

2


3<br />

Lucrări Ştiinţifice – vol. 55, Nr.1/2012, seria <strong>Agronomie</strong><br />

COORDONATORII REVISTEI ,,<strong>LUCRĂRI</strong> <strong>ŞTIIN</strong>Ţ<strong>IFICE</strong>’’<br />

Redactor responsabil: Prof. dr. Vasile VÎNTU – USAMV Iaşi<br />

Redactor adjunct: Prof. dr. Constantin LEONTE - USAMV Iaşi<br />

Membri:<br />

• Prof. dr. Teodor ROBU – USAMV Iaşi<br />

• Prof. dr. Lucia DRAGHIA – USAMV Iaşi<br />

• Prof. dr. Liviu MIRON – USAMV Iaşi<br />

• Prof. dr. Benone PĂSĂRIN – USAMV Iaşi<br />

COLEGIUL DE REDACŢIE AL SERIEI ,,AGRONOMIE’’<br />

Redactor şef: Prof. dr. Teodor ROBU – USAMV Iaşi<br />

Redactor adjunct: Conf. dr. Costel SAMUIL – USAMV Iaşi<br />

Redactori:<br />

• Prof. dr. Wolfgang FRIEDT – Justus-Liebig-Universitat Giessen, Germany<br />

• Prof. dr. Gerard JITĂREANU – USAMV Iaşi, România<br />

• Prof. dr. Andre FALISSE – Faculté Universitaire des Sciences Agronomiques Gembloux, Belgium<br />

• Prof. dr. Christos TSADILAS – National Agricultural Research Foundation, Institute of Soil Mapping<br />

and Classification Larissa, Greece<br />

• Prof. dr. Ioan ŢENU – USAMV Iaşi, România<br />

• Prof. dr. Karoly BODNAR – Universitatea din Szeged, Ungaria<br />

• Prof. dr. Vito Nicola SAVINO – Universitatea de Studii din Bari, Italia<br />

• Prof. dr. Mike RUSSELL – College of Agriculture, Purdue University, Indiana, USA<br />

• Prof. dr. Jan MOUDRY Jr. - University of South Bohemia in České Budějovice, Faculty of Agriculture, Czech Republic<br />

• Prof. dr. Petr KONVALINA - University of South Bohemia in České Budějovice, Faculty of Agriculture, Czech Republic<br />

• Prof. dr. Gheorghe CIMPOIEŞ – Universitatea Agrară de Stat din Moldova, Republica Moldova<br />

• Prof. dr. Boris BOINCEAN – Universitatea Alecu RUSSO din Bălţi, Republica Moldova<br />

• Prof. dr. Andrei BALINSKY - Universitatea Alecu RUSSO din Bălţi, Republica Moldova<br />

• Prof. dr. Adriano CIANI , Perugia University<br />

• Prof. dr. Carmen del CAMPILLO GARCIA -University of Cordoba, Campus of Rabanales, Spania<br />

• Prof. dr. Diego BEGALLI - Universitatea din Verona, Italia<br />

• Dr. Virginijus FEIZA – Lithuanian Institute of Agriculture, Lithuania<br />

REFERENŢI <strong>ŞTIIN</strong>ŢIFICI:<br />

• Prof. dr. Ioan AVARVAREI – USAMV Iaşi<br />

• Prof. dr. Costică AILINCĂI – US AMV Iaşi<br />

• Prof. dr. Mihail AXINTE – US AMV Iaşi<br />

• Prof. dr. Daniel BUCUR – U SAMV Iaşi<br />

• Prof. dr. Aurel CHIRAN – USAMV Iaşi<br />

• Prof. dr. Viorica IACOB – USAMV Iaşi<br />

• Prof. dr. Gerard JITĂREANU – USAMV Iaşi<br />

• Prof. dr. Paul SAVU – USAMV Iaşi<br />

• Prof. dr. Teodor ROBU – USAMV Iaşi<br />

• Prof. dr. Doina-Liana TOMA – USAMV Iaşi<br />

• Prof. dr. Gheorghe ŢÂRDEA – USAMV Iaşi<br />

• Prof. dr. Eugen ULEA – USAMV Iaşi<br />

• Prof. dr. Vasile VÎNTU – USAMV Iaşi<br />

• Prof. dr. Teodor IACOB – USAMV Iaşi<br />

• Conf. dr. Costel SAMUIL – USAMV Iaşi<br />

• Conf. dr. Mihai STANCIU – USAMV Iaşi<br />

• Conf. dr. Stejărel BREZULEANU – USAMV Iaşi<br />

• Conf. dr. Elena GÎNDU – USAMV Iaşi<br />

• Conf. dr. Culiţă SÎRBU – USAMV Iaşi<br />

ISSN 1454-7414<br />

Editat cu sprijinul Ministerului Educaţiei şi Cercetării<br />

© Editura ,,Ion Ionescu de la Brad’’ Iaşi<br />

Lucrări Ştiinţifice - vol. 55, Nr. 1/2012, seria <strong>Agronomie</strong>


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

COORDINATORS OF JOURNAL “<strong>LUCRĂRI</strong> <strong>ŞTIIN</strong>Ţ<strong>IFICE</strong>’<br />

Manager Editor: Prof. dr. Vasile VÎNTU – USAMV Iaşi<br />

Assistant Editor: Prof. dr. Constantin LEONTE - USAMV Iaşi<br />

Members:<br />

• Prof. dr. Teodor ROBU – USAMV Iaşi<br />

• Prof. dr. Lucia DRAGHIA – USAMV Iaşi<br />

• Prof. dr. Liviu MIRON – USAMV Iaşi<br />

• Prof. dr. Benone PĂSĂRIN – USAMV Iaşi<br />

EDITORIAL BOARD OF “AGRONOMIE’’<br />

Editor- in -chief: Prof. dr. Teodor ROBU – USAMV Iaşi<br />

Assistant Editor: Conf. dr. Costel SAMUIL – USAMV Iaşi<br />

Editors:<br />

• Prof. dr. Wolfgang FRIEDT – Justus-Liebig-Universitat Giessen, Germany<br />

• Prof. dr. Gerard JITĂREANU – USAMV Iaşi, Romania<br />

• Prof. dr. Andre FALISSE – Faculté Universitaire des Sciences Agronomiques Gembloux, Belgium<br />

• Prof. dr. Christos TSADILAS – National Agricultural Research Foundation, Institute of Soil Mapping<br />

and Classification Larissa, Greece<br />

• Prof. dr. Ioan ŢENU – USAMV Iaşi, România<br />

• Prof. dr. Karoly BODNAR – Universitatea din Szeged, Ungaria<br />

• Prof. dr. Vito Nicola SAVINO – Universitatea de Studii din Bari, Italia<br />

• Prof. dr. M. RUSSELL – College of Agriculture, Purdue University, Indiana, USA<br />

• Prof. dr. Jan MOUDRY Jr. - University of South Bohemia in České Budějovice, Faculty of Agriculture, Czech Republic<br />

• Prof. dr. Petr KONVALINA - University of South Bohemia in České Budějovice, Faculty of Agriculture, Czech Republic<br />

• Prof. dr. Gheorghe CIMPOIEŞ – Universitatea Agrară de Stat din Moldova, Republica Moldova<br />

• Prof. dr. Boris BOINCEAN – Universitatea Alecu RUSSO din Bălţi, Republica Moldova<br />

• Prof. dr. Andrei BALINSKY - Universitatea Alecu RUSSO din Bălţi, Republica Moldova<br />

• Prof. dr. Adriano CIANI , Perugia University<br />

• Prof. dr. Carmen del CAMPILLO GARCIA -University of Cordoba, Campus of Rabanales, Spania<br />

• Prof. dr. Diego BEGALLI - Universitatea din Verona, Italia<br />

• Dr. Virginijus FEIZA – Lithuanian Institute of Agriculture, Lithuania<br />

SCIENTIFIC REVIEWERS:<br />

• Prof. dr. Ioan AVARVAREI – USAMV Iaşi<br />

• Prof. dr. Costică AILINCĂI – US AMV Iaşi<br />

• Prof. dr. Mihail AXINTE – US AMV Iaşi<br />

• Prof. dr. Daniel BUCUR – U SAMV Iaşi<br />

• Prof. dr. Aurel CHIRAN – USAMV Iaşi<br />

• Prof. dr. Viorica IACOB – USAMV Iaşi<br />

• Prof. dr. Gerard JITĂREANU – USAMV Iaşi<br />

• Prof. dr. Paul SAVU – USAMV Iaşi<br />

• Prof. dr. Teodor ROBU – USAMV Iaşi<br />

• Prof. dr. Doina-Liana TOMA – USAMV Iaşi<br />

• Prof. dr. Gheorghe ŢÂRDEA – USAMV Iaşi<br />

• Prof. dr. Eugen ULEA – USAMV Iaşi<br />

• Prof. dr. Vasile VÎNTU – USAMV Iaşi<br />

• Prof. dr. Teodor IACOB – USAMV Iaşi<br />

• Conf. dr. Costel SAMUIL – USAMV Iaşi<br />

• Conf. dr. Mihai STANCIU – USAMV Iaşi<br />

• Conf. dr. Stejărel BREZULEANU – USAMV Iaşi<br />

• Conf. dr. Elena GÎNDU – USAMV Iaşi<br />

• Conf. dr. Culiţă SÎRBU – USAMV Iaşi<br />

ISSN 1454-7414<br />

Editat cu sprijinul Ministerului Educaţiei şi Cercetării<br />

© Editura ,,Ion Ionescu de la Brad’’ Iaşi<br />

Lucrări Ştiinţifice - vol. 55, Nr. 1/2012, seria <strong>Agronomie</strong><br />

4


CONTENTS<br />

5<br />

Lucrări Ştiinţifice – vol. 55, Nr.1/2012, seria <strong>Agronomie</strong><br />

Mihail AXINTE, Teodor ROBU , Corneliu ONISCU, Marius ZAHARIA, Iuliana ANDRIEŞ,<br />

Carmen ŢIBULCĂ-GHIŢĂU , Aglaia MOGÂRZAN<br />

POSSIBILITIES OF PRODUCTION INCREASE OF THE WHEAT CARIOPS<br />

UNDER REGULATORS INFLUENCE OF DIFFERENT BIOSTYMULATORS<br />

CONCENTRATIONS..................................................................................................................................9<br />

Ioan ROTAR, Florin PĂCURAR, Anca BOGDAN, Roxana VIDICAN<br />

THE INFLUENCE OFMINERAL AND ORGANIC LONG-TERM FERTILIZATION<br />

UPON THE FLORISTIC COMPOSITION OF Festuca rubra L.-Agrostis capillaris L.<br />

GRASSLAND IN APUSENI MOUNTAINS, ROMANIA.......................................................................13<br />

Roxana VIDICAN, Iancu PINTEA, Ioan ROTAR, Florin PACURAR,Valentina SANDOR<br />

THE INFLUENCE OF CITY SLUDGE FERTILIZATION UPON SOIL RESPIRATION<br />

WITH WITH ALFALFA, AT BOLDUŢ (CLUJ COUNTY) ...................................................................21<br />

Teodor ROBU, Marius ZAHARIA, Corneliu ONISCU, Mihail AXINTE,<br />

Carmen GHIŢĂU-ŢIBULCĂ, Iuliana ANDRIEŞ<br />

THE INFLUENCE OF BIOSTYMULATORS SULFONAMIDES CONCENTRATION,<br />

APPLIED IN DIFFERENT BIOPHASES, ON WINTER WHEAT PRODUCTION...............................25<br />

Ancuţa NECHITA, Valeriu V. COTEA, Marius NICULAUA, Bogdan NECHITA,<br />

Cintia Lucia COLIBABA<br />

STUDY OF SOME POLYPHENOLIC EXTRACTS OBTAINED FROM PRESSED<br />

GRAPE SKINS .........................................................................................................................................29<br />

Tamara LEAH<br />

GEOMORPHOLOGICAL AND LITHOLOGICAL FEATURES OF PEDOGENESIS<br />

AND SPACE DISPERSAL OF CHERNOZEMS STAGIC IN REPUBLIC OF MOLDOVA .................35<br />

Marius Cornel ANTONESCU, Teodor ROBU, Mihai Tălmaciu, Cristina ANTONESCU,<br />

Marius Sorin ZAHARIA<br />

RESEARCH ON THE INFLUENCE OF ORGANIC PRODUCTS NUMBER<br />

OF TUBERS/NEST ECOLOGICAL CONDITIONS AT SC ASTRA Trifesti SRL, IASI.......................41<br />

Florin Daniel LIPŞA, Eugen ULEA, Nicoleta IRIMIA<br />

SEROLOGICAL DETECTION OF GRAPEVINE FANLEAF VIRUS (GFLV)<br />

IN AMPELOGRAPHIC COLLECTION FROM USAMV IAŞI (ROMANIA) .......................................45<br />

Doina TARCĂU, Simona CUCU-MAN, Mihai STAVARACHE, Costel SAMUIL,<br />

Vasile VÎNTU<br />

MINERAL VERSUS ORGANIC FERTILIZATION. EFFECT ON THE QUALITY<br />

OF FORAGES PRODUCED ON A GRASSLAND OF Nardus stricta L. ..............................................49<br />

Mihai STAVARACHE, Vasile VÎNTU, Costel SAMUIL, Iulian MUNTIANU, Aida ALBU,<br />

Doina TARCĂU, Constantin Iulian POPOVICI, Ciprian CIOBANU<br />

QUALITY OF ALFALFA(Medicago sativa L.), IN THE FIRST YEAR OF VEGETATION ................55<br />

Gabriela SURMEI-BALAN, Vasile VÎNTU, Costel SAMUIL, Mihai STAVARACHE<br />

INFLUENCE OF FERTILIZATION ON NITROGEN DYNAMICS AT THE SPECIES<br />

Onobrychis viciifolia Scop. .......................................................................................................................61


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Ana Andreea GURIŢĂ, Daniel BUCUR, Ramona Carla CIOCINTA, Ana Maria IACOB<br />

GEOMORPHOLOGY STUDY OF BAHLUIEŢ CATHMENT FROM MOLDAVIAN PLATEAU ......67<br />

Aurel CHIRAN, Elena GÎNDU, Benedicta DROBOTĂ, Arsenoaia VL.-N.<br />

CROP STRUCTURE OPTIMIZATION, THE WAY TO ENSURE ECONOMIC EFFICIENCY<br />

IN VEGETAL PRODUCTION (CASE STUDY AT S.C. AGRICOLA BEESARSEN S.R.L.<br />

DOCHIA, JUD. NEAMȚ)..........................................................................................................................71<br />

Cristina ANTONESCU, Mihai TĂLMACIU, Teodor ROBU, Marius Cornel ANTONESCU,<br />

Marius Sorin ZAHARIA<br />

COMMENTS ON THE USEFUL AND HARMFUL ENTOMOFAUNA ACCORDING<br />

TO SOME TREATMENT SEED CORN AND WHEAT LOTS OF YEARS, 2011-2012<br />

TRIFESTI SC ASTRA SRL, IASI.............................................................................................................77<br />

Gheorghe Virgil ATODIRESEI, Romen BUTNARU,Elena Ancuța TULBURE,<br />

Nicolae ISCHIMJI<br />

STUDY ABOUT THE POSSIBILITY OF DYEING NATURAL PROTEANFIBRES (WOOL),<br />

WITH NATURAL PIGMENTS EXTRACTED FROM SAFFRON FLOWERS<br />

(Carthamus tinctorius L.) ..........................................................................................................................81<br />

Gheorghe Virgil ATODIRESEI, Elena Ancuta TULBURE,Nicolae ISCHIMJI,<br />

Anca Mihaela MOCANU<br />

NATURAL DYES, OF VEGETAL ORIGIN, USED IN THE FOOD......................................................85<br />

Mariana VOLF<br />

CADMIUM PRESENCE IN AGRICULTURAL SOILS FROM IASI METROPOLITAN AREA .........89<br />

Stejărel BBREZULEANU, Carmen Olguţa BREZULEANU, George UNGUREANU,<br />

Roxana MIHALACHE<br />

CHARACTERISTICS OF HUMAN RESOURCES MANAGEMENT IN CATERING UNITS.............93<br />

Stejărel BBREZULEANU<br />

STRATEGIES OF HUMAN RESOURCE PLANNING ON COMPARTMENTS<br />

IN INTEGRATED AGRICULTURAL UNITS ........................................................................................97<br />

Dan BODESCU, Ionela Iulia APETRII<br />

PRICE STRATEGIES IN TRAVEL SERVICES ................................................................................... 101<br />

Dan BODESCU, Ionela Iulia APETRII<br />

ELABORATION AND IMPLEMENTATION OF TRACEABILITY ASSURANCE SYSTEMS<br />

SUNFLOWER......................................................................................................................................... 105<br />

Viorel POP, Mircea POP<br />

SOME ACTUAL ISSUES OF SUSTAINABLE DEVELOPMENT MANAGEMENT........................ 111<br />

Mirela Adriana RUSALI<br />

METHODS OF ASSESSMENT THE CAPITALIZATION OF FARMS WITH PRODUCTION<br />

MEANS AND ANALYSES ON FIELD SURVEY ............................................................................... 117<br />

Diana Elena BOLOHAN, Mariana VOLF<br />

ZINC - MICROELEMENT OF REFERENCE IN APPLE NUTRITION.............................................. 123<br />

Adina Alina POSTOLACHE (BURLACU)<br />

THE STRUCTURE OPTIMIZATION OF CEREAL GRAINS CULTURE IN IASI COUNTY<br />

(CASE STUDY IN SUBURBAN AREA OF IAŞI) .............................................................................. 127<br />

6


7<br />

Lucrări Ştiinţifice – vol. 55, Nr.1/2012, seria <strong>Agronomie</strong><br />

Alexandru-Marian CHIPER, Sorin-Mihai CÎMPEANU, Roxana Dana BUCUR,<br />

Valentina CHIPER (MIHALCEA)<br />

LEGISLATIVE AND ADMINISTRATIVE SUPPORT SCHEDULED FOR IMPROVING THE<br />

ENVIRONMENTAL QUALITY BY CREATING GREEN SPACES IN THE CITIES....................... 131<br />

Laura-Diana RADU<br />

THE IMPACT OF TECHNOLOGICAL INNOVATIONS IN THE FIELD OF INFORMATION<br />

AND COMMUNICATION TECHNOLOGIES ON THE ENVIRONMENT ....................................... 141<br />

Corina ANDREI, Dumitru BECEANU<br />

THE STUDIES ON THE DYNAMICS CONTENT OF NITRATES AND NITRITES FROM<br />

TOMATOES AND PRODUCTS RESULTING FROM TECHNOLOGICAL FLOW<br />

OF OBTAINING TOMATO JUICE ...................................................................................................... 147<br />

Florina DODOLOI<br />

THE USE OF BARREN LANDS – SOURCE OF IMPROVING FORAGE BASE IN ORDER<br />

TO ENSURE THE OPTIMUM MILK CONSUMPTION...................................................................... 151<br />

Gheorghe DONCEAN<br />

PHYSICAL AND CHEMICAL CHARACTERISTICS OF WATER IN A MICROWAVE FIELD<br />

AND MASS TRANSFER DURING THE DRYING OF DENSE TEXTILES .................................155<br />

Gheorghe DONCEAN<br />

COLOUR SPACES IN SCIENTIFIC RESEARCH ............................................................................... 159<br />

Dănuţ CIUBOTARIU, Vasile NECULĂIASA<br />

CONTRIBUTIONS REGARDING THE STUDY OF THE BRAKING SYSTEM OF CARS ............. 165<br />

Dănuţ CIUBOTARIU, Vasile NECULĂIASA<br />

BREAKING WITH THE COUPLED ENGINE..................................................................................... 171<br />

Alina DRAGOMIR<br />

AGRICULTURAL CONSULTING SERVICE IN SOUTH MUNTENIA REGION<br />

DURING 2009-2011 ............................................................................................................................... 173<br />

Marilena DONCEAN<br />

INTELLIGENT COMPUTING FOR EVOLVING SYSTEMS............................................................. 177<br />

Marilena DONCEAN<br />

THE PRINCIPLES AND VALUES OF MANAGEMENT ETHICS..................................................... 181<br />

Alina Petronela HALLER<br />

CONCEPTUAL ANALYSIS OF HUMAN RESOURCES IN THE CONTEXT<br />

OF KNOWLEDGE ................................................................................................................................ 185<br />

Lucian TANASĂ<br />

NEAMT COUNTY TOURIST AREA ZONING .................................................................................. 191<br />

Lucian Ciprian MELUŢ, Vasile MATEI<br />

PERSPECTIVES FOR MODERN AGRICULTURE DEVELOPMENT IN ROMANIA..................... 197<br />

Lucian Ciprian MELUŢ, Konrad KRÄLING, Tobias WULF, Florin PAIU,<br />

László PIUKOVICS, Darko KEREC, Marek JAKUBEC<br />

PERFORMANCE OF WINTER RAPESEED HYBRIDS MAXIMUS® IN EUROPEAN<br />

CONTINENTAL CLIMATIC CONDITIONS ....................................................................................... 203<br />

Corina MATEI GHERMAN


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

DAILY NEED CONSUMER FEEDERS - A PROBLEM OF WASTE ? ............................................. 209<br />

Corina MATEI GHERMAN<br />

LABELS AND MARKING ORGANIC PRODUCTS .................................................................. 213<br />

Marius Mihai MICU, Valentina TUDOR, Nicolae STERGHIU, Monica PANDELEA<br />

STUDY REGARDING THE PERSPECTIVES OF ARGES COUNTY AGRICULTURE<br />

THROUGH THE FARMERS’ VISION ................................................................................................. 217<br />

Marius Mihai MICU, Florentin BERCU, Eugenia ALECU, Mariana BURCEA<br />

ROMANIAN ASSOCIATION AGRICULTURAL PRODUCERS PRIMACY,<br />

POWER EUROPEAN EXAMPLE......................................................................................................... 221<br />

Ştefan VIZITEU<br />

PARTICULARITIES REGARDING THE EVOLUTION OF ROMANIAN<br />

BAKERY MARKET IN THE CONTEXT OF ECONOMIC CRISIS ................................................... 225<br />

Mădălina Oana VASILIU<br />

ASPECTS REGARDING THE PROMOTION OF FRUIT, VEGETABLES AND FRUIT<br />

AND VEGETABLES PRODUCTS IN ROMANIA .............................................................................. 229<br />

Sabina Cristiana NECULA<br />

ROMANIA’S INNOVATION CULTURE: THE QUEST FOR THE DEPENDENT VARIABLE...... 233<br />

Daniela POPESCUL<br />

PROCESS INNOVATION IN THE ROMANIAN PUBLIC ADMINISTRATION.<br />

OBSERVATIONS AND RECOMMENDATIONS .............................................................................. 239<br />

Laura Monica DALE, Ioan ROTAR, Andre THEWIS, Roxana VIDICAN,<br />

Vasile FLORIAN, Anamaria CIURE<br />

DETERMINATION OF ALFALFA CRUDE FIBER, NDF, ADF AND LIGNIN<br />

CONTENT BY NIR SPECTROMETRY ............................................................................................... 245<br />

Aurel CHIRAN, Elena GÎNDU, Benedicta DROBOTĂ, George UNGUREANU, Toma DIMA<br />

INTEGRATION - BASIC FACTOR FOR ENSURING ECONOMIC EFFICIENCY OF<br />

AGRICULTURAL UNITS (CASE STUDY AT S.A. „AGROIND” BEREZENI,<br />

VASLUI COUNTY) ............................................................................................................................... 251<br />

Elena GÎNDU, Aurel CHIRAN, Benedicta DROBOTĂ, George UNGUREANU, T. DIMA<br />

LIVESTOCK - MAJOR GOAL IN CONSOLIDATION AND EFFICIENCY OF<br />

AGRICULTURAL UNITS (CASE STUDY AT S.A. „AGROIND” BEREZENI,<br />

VASLUI COUNTY) ............................................................................................................................... 257<br />

Benedicta DROBOTĂ, Aurel CHIRAN, Elena GÎNDU, Ionuţ DROBOTĂ<br />

DECISION SUPPORT SYSTEM FOR REPLACING OLD MACHINERIES<br />

IN CEREAL FARMS ............................................................................................................................. 261<br />

8


9<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

POSSIBILITIES OF PRODUCTION INCREASE OF THE WHEAT CARIOPS<br />

UNDER REGULATORS INFLUENCE OF DIFFERENT BIOSTYMULATORS<br />

CONCENTRATIONS<br />

Abstract<br />

Mihail AXINTE 1 , Teodor ROBU 1 , Corneliu ONISCU 2 , Marius ZAHARIA 1 ,<br />

Iuliana ANDRIEŞ 1 , Carmen ŢIBULCĂ-GHIŢĂU 1 , Aglaia MOGÂRZAN 1<br />

e-mail: teorobu@uaiasi.ro<br />

In the ecological conditions on the farm Ezăreni-Iaşi was organized research regarding the effect of some biodegradable<br />

biostymulators at concentrations of 50 ppm, 25 ppm and 12.5 ppm in the period 2008-2011. The treatments were<br />

performed with biostymulators BCO-4 K (potassium salt of the acid-amido-4-chloro-phenoxyacetic sulfonyl), with and<br />

without zinc acetate and BCO - 4 DMA (dimethylamine salt of the acid chloride 4 2 amidosulfonil - phenoxyacetic) to<br />

varieties Boema, Crina and Flamura 85 (in 2010 to 2011 variety Arieşan). The research was conducted on a cambic<br />

chernozem soil, climatic conditions are favorable wheat, especially in 2010-2011. Research results revealed that on<br />

average three years, the highest yield of 7569 kg/ha was recorded in biostymulators BCO - 4 K + zinc acetate, with a<br />

production increase of 23.47% from control variant (water treatment) and 7.57% compared to the control variant 2<br />

(BCO - 4 DMA). Averaged over three years, the concentration of 50 ppm achieved the highest yield of 7506 kg/ha and<br />

to Boema variety 7568 kg/ha. The best interaction between factors was found BCO - 4 K + acetate Zn x 25 ppm x<br />

Boema with 7942 kg/ha, averaged over three years, with 14.85% higher than in control variant (BCO - 4 DMA x 12 , 5<br />

ppm x Flamura 85). Use of biostymulators for winter wheat is a sustainable action.<br />

Key words: biostymulators, concentrations, wheat<br />

Increasing safety and food security of the<br />

population is a concern for both producers and<br />

processors of raw vegetables (Gherghen et al.<br />

1988; Goian 1986).<br />

By using new biodegradable and nontoxic<br />

stimulators worldwide and in Romania, along<br />

starter fertilizer with preparate containing primary<br />

nutrients (N,P,K), secondary (Ca, Mg, S) and<br />

micronutrients (B, Cu, Fe, Mn, Zn), to obtain<br />

significant production increases, quantitative and<br />

qualitative (Goian, 1986; Kleijer et al., 2011; Favre<br />

et al. 2006; Oniscu and Trofin 2002).<br />

Wheat cultivars, their genetic qualities, more<br />

productive, to be and baking quality, protein<br />

content, wet gluten and starch as influenced by<br />

treatments applied (Kleijer 2002; Fossati, 1990;<br />

John Ionela 1990).<br />

Conception and development of new<br />

chemical structures of class sulphonamides used as<br />

regulators of growth substances innovative is a<br />

continual research, to use in different cultures,<br />

including the wheat (Oniscu 2002).<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

2 “Gh. Asachi“ Technical University of Iasi<br />

MATERIALS AND METHODS<br />

In the period 2008-2011 on the farm Ezăreni -<br />

Iaşi take place at research on the effect of<br />

biostymulators, recently obtained in different<br />

concentrations on the biology and production of three<br />

Romanian winter wheat varieties.<br />

The biostymulators used were obtained from<br />

the Technical University "Gh. Asachi" of Iasi, the<br />

sulfonamides of phenoxyacetic derivatives and their<br />

salts, being biodegradable, acting through the<br />

application extraroot in different concentrations of 50<br />

ppm, 25 ppm and 12.5 ppm.<br />

Extraroot application of plant growth<br />

advantage is to avoid their immobilization in the soil,<br />

the possibility of applying different biofaze of plants,<br />

using small quantities and with herbicides or<br />

pathogens control products. Sulfonamide is today a<br />

major class of chemicals, with effect or growth<br />

regulator herbicides, lack of toxicity to humans,<br />

animals, bees, fish, whilst being biodegradable.<br />

For treatment with biostymulators were used:<br />

potassium salt of the acid-4-chloro-phenoxyacetic<br />

amidosulfonil (BCO-4K), without and with zinc acetate<br />

and dimethylamine salt of the acid chloride 4phenoxyacetic<br />

2 amidosulfonil (BCO-4DMA)<br />

cosncentrations of 12.5 ppm, 25 ppm and 50 ppm.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Has been made three varieties of wheat expreriente:<br />

Boema, Crina and Flamura-85.<br />

In 2010-2011 Flamura-85 variety was replaced<br />

with Arieşan variety. Boema variety within the group<br />

to early varieties with high productivity. Crina variety<br />

is a variety of early, high yielding, resistant to winter<br />

and variety Flamura 85 is a early variety, with good<br />

milling and baking characteristics. All three varieties<br />

have been created to ICCPT Fundulea. Arieşan<br />

variety was obtained from SCDA Turda, is winter<br />

resistant, productive and suitable for Moldova and<br />

Transilvania. Climatic conditions during the<br />

experiment were favorable for winter wheat, standing<br />

out in terms of favorability for wheat crop year 2010-<br />

2011.The soil that was experienced was a cambic<br />

chernozem, with a pH of 7.05, 30.03% humus,<br />

0.156% total nitrogen, 69 ppm P and 366 ppm K.<br />

10<br />

Calculation of results was done by variance<br />

analysis method.<br />

RESULTS AND DISCUSSION<br />

Analyzing wheat production obtained, from<br />

table 1, that the agricultural year 2008-2009 were<br />

recorded production of 6045 kg/ha to control<br />

variant, treated with water and 7458 kg/ha treated<br />

variant with biostymulator BCO-4K + acetate zinc;<br />

production in 2009-2010 ranged from 5868 kg/ha<br />

in the variant treated with water and 7147 kg/ha in<br />

variant BCO-4 K+Zn acetate, in 2010-2011,<br />

production was 6479 kg/ha in control variant of<br />

water and 8102 kg/ha in variant BCO-4 K + zinc<br />

acetate.<br />

Table 1<br />

The influence of biostymulator on the production of wheat in 2008-2011<br />

Biostymulator<br />

2008-2009 2009-2010 2010-2011<br />

Average<br />

2008-2011<br />

% of CV-1 Diff. (kg/ha) % of CV-2<br />

Diff.<br />

(kg/ha)<br />

BCO-4K+Zn 7458 7147 8102 7569 123.47 1439 **<br />

107.57 533<br />

BCO-4K 7455 6943 7978 7458 121.66 1328** 105.99 422<br />

BCO-4DMA 7214 6802 7094 7036 114.77 906** 100.0 CV-2<br />

Water 6045 5868 6479 6130 100.00 CV-1 87.12 -906<br />

LSD 5 % - 546.0 kg/ha<br />

LSD 1 % - 905.5 kg/ha<br />

LSD 0.1% - 1691.2 kg/ha<br />

Averaged over three years, most production<br />

was in the variant treated with BCO-4 K + acetate<br />

Zn, 7569 kg/ha, and the lowest in the variant<br />

treated with water, 6130 kg/ha. In the treated<br />

variants with BCO-4 K+zinc acetate and BCO-4<br />

K, the production differences were very significant<br />

to control variant treated water. Compared to<br />

control variant two, BCO-4 DMA, production<br />

differences biostymulators were not statistically<br />

assured, and in the water treatment variant the<br />

difference was distinct significant.<br />

Biostymulator<br />

concentration<br />

(ppm)<br />

It follows that biostymulators compare with<br />

them, production not differ statistically assured, as<br />

happens when it relates to water treatment.<br />

In the average on three years, concentration<br />

of 50 ppm biostymulators was found best, with a<br />

significant difference from control variant by 12.5<br />

ppm (table 2). The biostymulators concentrations<br />

of 25 ppm and 12.5 ppm are similar effect on the<br />

production, in the bellows biophase applies of<br />

winter wheat.<br />

The concentration of biostymulators on wheat production in 2008-2011<br />

2008-2009 2009-2010 2010-2011<br />

Average<br />

2008-2011<br />

% of CV<br />

Difference<br />

(kg/ha)<br />

Significance<br />

50 7449 7230 7838 7506 103.64 264 *<br />

25 7506 6811 7631 7309 100.92 67<br />

12.5 7172 6851 7704 7242 100.00 CV<br />

LSD 5 % - 235.8 kg/ha<br />

LSD 1 % - 331.0 kg/ha<br />

LSD 0.1% - 467.3 kg/ha<br />

Wheat varieties responded differently to<br />

application of biostymulators, first, that level of<br />

production, being Boema with 7568 kg/ha,<br />

averaged over three years, followed by Flamura 85<br />

(in 2011 Arieşan variety) to 7300 kg/ha (table 3).<br />

The interaction of three factors revealed<br />

cariopse largest production in 2010-2011, with<br />

Table 2<br />

7725 kg/ha, followed by production in 2008-2009,<br />

with 7376 kg/ha from 2009 to 2010 to 6964 kg/ha<br />

(table 4). The observed influence of climatic<br />

conditions in the three years of experimentation,<br />

especially rainfall.


11<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 3<br />

The variety influence on wheat production in 2008-2011<br />

Variety 2008-2009 2009-2010 2010-2011<br />

Average<br />

2008-2011<br />

% of CV<br />

Difference<br />

(kg/ha)<br />

Significance<br />

Boema 7694 7123 7886 7568 103.67 268 ***<br />

Flamura 85 7285 7022 7616 7300 100.00 C.V.<br />

Crina 7148 6748 7672 7189 98.47 111<br />

LSD 5 % - 149.6 kg/ha<br />

LSD 1 % - 200.4 kg/ha<br />

LSD 0.1% - 264.5 kg/ha<br />

Production increases obtained were very<br />

significant to the interaction between BCO - 4<br />

DMA x 12.5 ppm x Flamura 85 (6915 kg/ha).<br />

The interaction of two factors observed the<br />

two concentrations influence (50 and 25 ppm), the<br />

two biostymulators (BCO - 4 K and 4 K + BCO-<br />

Zn acetate) and a variety Boema, which led to the<br />

best effect on production .<br />

Biostymulator<br />

BCO –4<br />

DMA<br />

BCO –<br />

4 K<br />

BCO- 4K +<br />

zinc acetate<br />

In experience with more factors, interaction<br />

between factors fairest the highlights production<br />

obtained. Thus, the first place in three years<br />

average was the interaction BCO-4 K + acetate Zn<br />

x 25 ppm x Boema, with 7942 kg/ha, followed by<br />

BCO-4 K x 50 ppm x Boema, with 7890 kg/ha .<br />

Table 4<br />

The influence of interaction between biostymulators x biostymulators concentration x wheat varieties<br />

Biosty-mulator<br />

concentra-tion<br />

(ppm)<br />

50<br />

25<br />

12.5<br />

50<br />

25<br />

12.5<br />

50<br />

25<br />

12.5<br />

Variety<br />

on production in 2008-2011<br />

Production<br />

(kg/ha)<br />

2008-2009 2009-2010 2010-2011<br />

Average<br />

2008-<br />

2011<br />

% of CV<br />

Difference<br />

(kg/ha)<br />

Boema 7513 6849 7347 7236 104.64 321<br />

Crina 7201 6895 7417 7171 103.70 256<br />

Flamura 85 7086 7766 6943 7265 105.05 350<br />

Boema 7424 6606 7133 7054 102.00 139<br />

Crina 7417 6487 7030 6978 100.90 63<br />

Flamura 85 6977 6957 7130 7021 101.53 106<br />

Signif.<br />

Boema 8018 6968 7546 7510 108.60 595 *<br />

Crina 6061 5900 6580 6180 89.37 -735 00<br />

Flamura 85 7231 6794 6720 6915 100.00 Mt.<br />

Boema 7821 7404 8447 7890 114.09 975 ***<br />

Crina 8074 7032 8110 7738 111.90 823 ***<br />

Flamura 85 7301 6274 7282 6952 100.53 37<br />

Boema 8027 6857 7895 7593 109.80 678 *<br />

Crina 7064 5900 6946 6636 95.96 -279<br />

Flamura 85 7822 7374 8377 7857 113.62 942 ***<br />

Boema 6984 6939 7996 7306 105.65 391<br />

Crina 6757 7530 8536 7607 110.00 692<br />

Flamura 85 7246 7182 8220 7549 109.16 634 *<br />

Boema 7644 8009 8007 7886 114.04 971 ***<br />

Crina 7386 7230 8371 7662 110.80 747 ***<br />

Flamura 85 7016 7615 8623 7751 112.08 836 ***<br />

Boema 8094 7352 8380 7942 114.85 1027 ***<br />

Crina 7315 6780 7794 7296 105.50 381<br />

Flamura 85 7415 6992 8000 7469 108.01 554 *<br />

Boema 7729 7128 8230 7695 111.27 780 **<br />

Crina 7055 6979 8260 7431 107.46 516<br />

Flamura 85 7471 6244 7253 6989 101.07 74<br />

Average 7376 6964 7725 kg/ha<br />

LSD 5% 561.7 702.6 412.9 518.1 kg/ha<br />

LSD 1% 749.0 941.4 703.5 694.3 kg/ha<br />

LSD 0.1% 975.4 1242.5 1155.5 916.3 kg/ha<br />

CONCLUSIONS<br />

Following three years of research in<br />

agricultural on the Ezăreni farm we draw the<br />

following conclusions:<br />

• among the three investigated biostymulators<br />

(BCO-4 K + zinc acetate, BCO - 4 K and<br />

BCO - 4 DMA) no significant differences;<br />

• comparing the yields obtained with the<br />

three biostymulators treated with variant water<br />

difference is made up 23.47% to 14.77%;


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

• biostymulators concentrations between 50<br />

and 25 ppm were achieved higher production<br />

increases compared to 12.5% concentration;<br />

• varieties Boema, Flamura 85 and Arieşan<br />

responded with higher production under the<br />

influence of growth regulators than Crina variety;<br />

• the interaction between the investigated<br />

factors caused most production BCO-4 K + acetate<br />

Zn x 25 ppm x Boema, with a very significant<br />

increase of 14.85%.<br />

REFERENCES<br />

Favre G., Zimmermann A., Charles R., 2006 –<br />

Pratiques de la fumure azotée en grandes<br />

cultures (1992 à 2004). Revue suisse<br />

d’Agriculture 38 (6), 315-321.<br />

Fossati A., 1990 – Evolution des tehniques et des<br />

variétés de blé. Reflexion d’un selectionner.<br />

Revue Suisse d’agriculture, vol.15.<br />

12<br />

Gherghen I., Goian M., Pusca I., Borza I., Lazureanu<br />

A., Vâlceanu R., 1988 - Utilizarea<br />

bioregulatorilor în producţia vegetală. Ed. Facla ,<br />

Timişoara.<br />

Goian M., 1986 – Biostimulatori la grâu. Ed. Facla,<br />

Timişoara.<br />

Ioan Ionela, Ciolpan Ghenuţa, 1997 – Capacitatea de<br />

producţie a unor soiuri şi linii de grâu de toamnă<br />

în condiţiile ecologice din Moldova. Cercetări<br />

agronomice în Moldova, vol.1, p.37 – 45.<br />

Kleijer G., 2002 – Selection des variétés de blé pour la<br />

qualité boulangèrse. Revue suisse d’Agriculture<br />

38 (6), 315-321.<br />

Kleijer G., Dossenbach A., Städeli G., Rychener M.,<br />

Weisflog Th., 2011 – Gluten humide des<br />

varietés de blé en condition extenso et PER.<br />

Recherche Agronomique suisse, 2 (5), 2006-211.<br />

Oniscu C., Trofin Alina, 2002 – Influenţa tratamentelor<br />

cu biostimulatoru din clasa acizilor sulfonilfenoxialchil<br />

carboxilici asupra procesului de<br />

germinaţie la seminţe de tomate. Cercetări<br />

agronomice în Moldova, 3-4 (120).


13<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE INFLUENCE OFMINERAL AND ORGANIC LONG-TERM<br />

FERTILIZATION UPON THE FLORISTIC COMPOSITION OF Festuca rubra<br />

L.-Agrostis capillaris L. GRASSLAND IN APUSENI MOUNTAINS, ROMANIA<br />

Abstract<br />

Ioan ROTAR 1 , Florin PĂCURAR 1 , Anca BOGDAN 1 , Roxana VIDICAN 1<br />

e-mail: rotarioan52@yahoo.fr<br />

The semi-natural grasslands in Apuseni Mountains are particularly important for the sustainable development of this<br />

region. The future development strategies must take into consideration the conservation of grassland plant diversity. In<br />

Apuseni Mountains there are numerous caves and a traditional landscape, these forming the area’s wealth. Their joining<br />

with agro-tourism and performing a sustainable agriculture would significantly level up the wellbeing of the local<br />

population, who are in need of new income sources considering that the wood resources are more and more reduced. In<br />

Gârda de Sus there are considerable areas of semi-natural grasslands which lately have been traditionally used.<br />

Nowadays, some of them have been abandoned and others irrationally intensified. Therefore, the objective of this paper<br />

was to evaluate the effects of organic fertilization upon the sward in order to recommend certain versions which have<br />

minor repercussions upon the plant diversity. The research was carried out in Apuseni Mountains, in an experimental<br />

field with one experiences with organic fertilizers (T1 control, T2 10 t ha -1 manure, T3 20 t ha -1 manure, T 4 30 t ha -1<br />

manure). Giving organic fertilizers caused installation of Festuca rubra L. and Trisetum flavescens L. at the treatment<br />

using 10 t ha -1 manure and Trisetum flavescens L. at using 20 and 30 t ha -1 manure. The treatment with 10 t ha -1 manure<br />

induced a growth of the plant diversity and by raising the manure quantity did not cause important changes with respect<br />

to the species’ number. For future management actions that are meant to maintain the plant diversity in Apuseni<br />

Mountains, the organic fertilization with 10 t ha -1 manure quantities annually administrated or once in two years is<br />

recommended.<br />

Key words: mountainous grassland, organic fertilization, plant diversity, frequency of the species, abundance of the<br />

species<br />

Mountain grasslands include some of the<br />

most important high nature value areas in Europe,<br />

and high-biodiversity mountain farmland can<br />

increase tourism incomes and is a potential seed<br />

source for local biodiversity restoration (Hopkins,<br />

2011). The grassland system can provide<br />

ecosystem services such as soil conservation, water<br />

quality protection, biodiversity conservation,<br />

medicinal plants, pleasing landscapes, soil carbon<br />

storage and greenhouse gas mitigation (Sanderson<br />

and Wätzold, 2010). Grassland biodiversity is an<br />

important consideration in many agrienvironmental<br />

policies (Orth et al. 2010). The<br />

grasslands in Europe suffer a dramatic loss of<br />

biodiversity features because of fertilization, land<br />

abandonment or the transformation of grassland<br />

into cropland (European Environment Agency,<br />

2007). The first systematic assessment of Europe’s<br />

most vulnerable habitat types and species has<br />

already shown that grasslands in particular have an<br />

unfavourable conservation status (Bruchmann and<br />

Hobohn, 2010). In less-favoured areas, this can<br />

1 University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca<br />

take form of preserving plant diversity, e.g.<br />

through low-input farming system (Duru et al,<br />

2010). Semi- natural grasslands need a<br />

management system which supports biodiversity<br />

conservation (Rotar et al., 2010). Being one of the<br />

most diverse plant communities, mountain<br />

meadows are the habitat for many rare species<br />

(Zarzycki and Misztal, 2010). Manure fertilization<br />

contributes to grasslands phyto-diversity, while<br />

spring overgrazing or frequent mowing are<br />

disadvantageous (Nettier et al., 2010). Questions<br />

remain as to what level of organic fertilization<br />

optimally maintains the plant diversity of<br />

meadows. Organic fertilization and rational use of<br />

fertilizers can produce substantial increases of the<br />

production and biodiversity and fodder quality<br />

improvement (Vîntu et al., 2008). In the central<br />

part of Apuseni Mountains, fertilization by manure<br />

is the most important component of the traditional<br />

management that means to increase the biomass<br />

yield, species diversity and identity of the cultural<br />

landscape. Nowadays, in Romania, on the


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

grasslands of Apuseni Mountains, a management<br />

that involves manual labour, with horses-drawn<br />

carts and great consumption of time still is<br />

performed. This type of management has created<br />

over time great plant diversity (Auch, 2006). The<br />

meadows present within the perimeter of the Gârda<br />

de Sus commune, Apuseni Mountains, Romania,<br />

are highly plant diversified, due to traditional<br />

management performed over long periods of time.<br />

Most of the traditional management techniques use<br />

organic fertilization via manure combined with the<br />

mixed uses (Gârda, 2010). The recent changes<br />

(access roads improvement, better livelihood etc.)<br />

will influence the grasslands maintenance manner.<br />

Our paper’s objective was to evaluate the effects of<br />

organic fertilization upon the sward in order to<br />

recommend certain versions which have minor<br />

repercussions upon the plant diversity.<br />

MATERIALS AND METHODS<br />

The experimental field is located in the<br />

Ghetari, Gârda de Sus village, Alba County, Apuseni<br />

Mountains, at 1130 m elevation and it was founded in<br />

2001, using the random blocks method. The<br />

experiment fields included 4 treatments in 4<br />

1<br />

manure, T3 20 t ha -1<br />

replications (T 1 control, T 2 10 t ha -<br />

manure, T 4 30 t ha -1 manure). Each plot measures 10<br />

m 2 . The technological inputs administration took place<br />

annually in early spring. The organic fertilizer came<br />

from cattle and horses having the following elements<br />

content: 0.40 N, 0.39 P and 0.45 K. The experimental<br />

field was placed on Terra Rossa soil having the<br />

following features: soil pH 5.34, N total 0.212 %, P<br />

mobile 3 ppm, K 25 ppm. Thus, a medium supply in N<br />

and extremely low in P and K are noticed. The floristic<br />

studies were performed according to Braun-Blanquét<br />

method. For floristic data we have used PC-ORD<br />

program which performs multivariate analysis of<br />

ecological data entered in spreadsheets 19 . Our<br />

emphasis is on nonparametric tools, graphical<br />

representation, randomization tests and bootstrapped<br />

confidence intervals for analysis of community data.<br />

We also used the MRPP (Multi Response<br />

Permutation Procedures), which is a nonparametric<br />

procedure for testing the hypothesis of no differences<br />

between two or several groups of entities. The<br />

method implies the statistic T-test which describes<br />

the separation among the groups, meaning the more<br />

negative is T, the stronger is the separation. The<br />

agreement statistic A describes within - group<br />

homogeneity, compared to the random expectation.<br />

Also, Non-metric Multidimensional Scaling (NMS)<br />

was used, which is an ordination method well suited<br />

to data described as not normal or arbitrary,<br />

discontinuous, or otherwise questionable scales.<br />

NMS is generally the best ordination method for<br />

community data. NMDS does not alter the ordination<br />

too much and is replacing the correlation coefficient<br />

by the frequently used Bray-Curtis index which<br />

changes the result considerably 20. A Monte Carlo<br />

test of significance was included. The orderabundance<br />

and order- frequency correlations give us<br />

14<br />

a synthetic view and are extremely useful in<br />

comparative studies 21.<br />

RESULTS AND DISCUSSION<br />

Administrating organic fertilizers produced<br />

a vegetation ordination in 4 floristic groups<br />

specific to each treatment (figure 1). Control<br />

floristic composition was much differentiated from<br />

the swards structure of all applied treatments<br />

(p


insurance (p>0.05). Cyperaceaes-Juncaceaes<br />

decreased and showed statistical insurance at the<br />

treatment with 30 t ha -1 manure (p


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Table 1<br />

The pairwise comparison with MRPP (T – the t test, A – group homogeneity, p – the statistical significance)<br />

Treatments T A P<br />

control vs 10 t ha -1 manure -4.04161127 0.27468564 0.00610061<br />

control vs 20 t ha -1 manure -4.10028142 0.44153932 0.00668743<br />

control vs 30 t ha -1 manure -4.27548712 0.46160655 0.00597436<br />

10 t ha -1 manure vs 20 t ha -1 manure -2.02769523 0.12006600 0.04461151<br />

10 t ha -1 manure vs 30 t ha -1 manure -3.00087974 0.17128965 0.01249794<br />

20 t ha -1 manure vs 30 t ha -1 manure 0.91097218 -0.05960591 0.81752838<br />

Table 2<br />

The floristic structure of the grassland types under the influence of organic inputs (dominant species and<br />

economic groups, Fr - Ac = Festuca rubra L.- Agrostis capillaris L., F.r - T.f = Festuca rubra L. - Trisetum<br />

flavescens L., T.f = Trisetum flavescens L., Mt. = control, * =p


17<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 2 Ordination of floristic composition on types and species depending on the organic treatments (Ttreatments,<br />

T1- control, T2-10 t ha -1 manure, T3- 20 t ha -1 manure, T4-30 t ha -1 manure, R-replication, F-grasslands<br />

types, F1 = Festuca rubra L. – Agrostis capilllaris L., F2 = Festuca rubra L. – Trisetum flavescens L., F3 =<br />

Trisetum flavescens L., Achimill = Achillea millefolium L., Agrocapi= Agrostis capillaris L., Alchvulg= Alchemilla<br />

vulgaris L., Anthodor= Anthoxanthum odoratum L., Arnimont = Arnica montana L., Brizmedi = Briza media L.,<br />

Campabie= Campanula abietina Griseb., Centpseu = Centaurea pseudophrygia C. A. Mey., Colcautu = Colchicum<br />

autumnale L., Crepbien = Crepis biennis L., Cynocris = Cynosurus cristatus L., Festprat = Festuca pratensis L. ,<br />

Festrubr= Festuca rubra L. , Gymncono = Gymnadenia conopsea L., Hieraura = Hieracium aurantiacum L.,<br />

Hypemacu= Hypericum maculatum Crantz, Leonautu =Leontodon autumnalis L., Leucvulg =Leucanthemum<br />

vulgare Lam., Lotucorn = Lotus corniculatus L., Luzumult = Luzula multiflora Ehrh., Pimpmajo = Pimpinella<br />

major L., Planlanc = Plantago lanceolata L., Planmedi = Plantago media L., Polyvulg = Polygala vulgaris L.,<br />

Poteerec = Potentilla erecta L., Prunvulg = Prunella vulgaris L., Ranuacri = Ranunculus acris L., Ranubulb =<br />

Ranunculus bulbosus L., Rhinmino = Rhinanthus minor L., Rumeacet = Rumex acetosa L., Scabcolu = Scabiosa<br />

columbaria L., Stelgram = Stellaria graminea L., Taraoffi = Taraxacum officinale Weber ex F.H.Wigg., Tragprat =<br />

Tragopogon pratensis L., Trifprat = Trifolium pratense L., Trifrepe = Trifolium repens, L., Trisflav= Trisetum<br />

flavescens L., Verocham = Veronica chamaedrys L., Vicicrac= Vicia cracca L., Violtric = Viola tricolor L.)<br />

Figure 3 Species abundance in Festuca rubra L.-Agrostis capillaris L. grassland (control, Rankabund = Rank<br />

abundance of the species, Logsum = Log base 10 of the species Sum, for species names see legend of Figure 2)


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Figure 4 Species frequency in Festuca rubra L. - Agrostis capillaris L. grassland (control, Freq = Frequency of<br />

the species, Logsum = Log base 10 of the species Sum, for species names see legend of Figure 2)<br />

Figure 5 Species abundance in Festuca rubra L. - Trisetum flavescens L. grassland (treatment with 10 t ha -1<br />

manure, Rankabund = Rank abundance of the species, Logsum = Log base 10 of the species Sum,<br />

for species names see legend of Figure 2)<br />

Figure 6 (Species frequency in Festuca rubra L .- Trisetum flavescens L. grassland (treatment with 10 t ha -1<br />

manure, Freq = Frequency of the species, Logsum = Log base 10 of the species Sum,<br />

for species names see legend of Figure 2)<br />

18


19<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 7 (Species abundance in Trisetum flavescens L. grassland (treatments with 20 t and 30 t ha -1 manure,<br />

Rankabund = Rank abundance of the species,Logsum = Log base 10 of the species Sum,<br />

for species names see legend of Figure 2)<br />

Figure 8 (Species frequency in Trisetum flavescens L. grassland (treatments with 20 t and 30 t ha -1 manure,<br />

Freq = Frequency of the species, Logsum = Log base 10 of the species Sum,<br />

for species names see legend of Figure 2)<br />

CONCLUSIONS<br />

The organic fertilizers administration on the<br />

Festuca rubra L. - Agrostis capillaris L. grassland<br />

type produced important changes within the sward<br />

depending on the applied treatments.<br />

Administration of 20 and 30 t ha -1 manure<br />

produced the installation of Trisetum flavescens L.<br />

grassland type. Administrating organic fertilizers<br />

induced plant diversity growth, especially at the<br />

treatment with 10 t ha -1 manure. For future<br />

management actions that are meant to maintain the<br />

plant diversity in Apuseni Mountains, the organic<br />

fertilization with 10 t ha -1 manure quantities<br />

annually administrated or once at two years is<br />

recommended.<br />

REFERENCES<br />

Auch, E. 2006. Überlebensstrategien waldnutzender<br />

Familienwirtschaften im Apuseni-Gebirge,<br />

Rumänien sustainable Livelihoods Analyse und<br />

Handlungsempfehlungen. Schriften aus dem<br />

Institut für Forstökonomie der Universität<br />

Freiburg, Band 27, Freiburg.<br />

Bruchmann, I. and Hobohn, C. 2010. Halting the loss<br />

of biodiversity: Endemic vascular pants in<br />

grasslands of Europe. Grassland Science in<br />

Europe 15:776-778.<br />

Duru, M., Cruz, P., Martin, G. and Theau, J. P. 2010. A<br />

method to assess the management of permanent<br />

grasslands at farm level. Grassland Science in<br />

Europe 15:788-790.<br />

European Environment Agency 2007. Europes<br />

Environment: The fourth assessment. EEA-<br />

Publications Office, Copenhagen, 452 p.<br />

Gârda, N. 2010. The Study of Some Mountainous<br />

Landscape Elements (with special regard to


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

grasslands ecosystems in Gârda de Sus<br />

commune, Apuseni Mountains). Doctoral thesis,<br />

USAMV Cluj-Napoca, pp. 224-227<br />

Hopkins, A. 2011. Mountainous farming in Europe,<br />

Grassland Science in Europe 16:3-12.<br />

Nettier, B., Dobremez, L., Orsini, M., and Fleury, P.<br />

2010. Practices and motivation of farmers who<br />

sign contracts to preserve grassland biodiversity.<br />

Grassland Science in Europe 15:714-715.<br />

Orth, D., Begon, M. and Sabatier, J. 2010. Could the<br />

grassland production costs be an argument for<br />

biodiversity? Grassland Science in Europe<br />

15:720-722.<br />

20<br />

Rotar, I., Pãcurar, F., Vidican, R. and Morea, A. 2010.<br />

The organic-mineral fertilization of Festuca rubra<br />

L. grassland in Apuseni Mountains.<br />

Sanderson, M. A. and Wätzold, F. 2010. Balancing<br />

trade-offs in ecosystem and service in grassland<br />

management. Grassland Science in Europe<br />

15:639-648.<br />

Vîntu, V., Samuil, C., Sârbu, C., Saghin, G. and Iacob,<br />

T. 2008. The influence of grassland management<br />

on biodiversity in the mountainous region of NE<br />

Romania. Grassland Science in Europe 13:183-<br />

185.<br />

Zarzycki, J. and Misztal, A. 2010. Abandonment of<br />

farming practices: Impact on vegetation.<br />

Grassland Science in Europe 15:133-13


Abstract<br />

21<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE INFLUENCE OF CITY SLUDGE FERTILIZATION UPON SOIL<br />

RESPIRATION WITH WITH ALFALFA, AT BOLDUŢ (CLUJ COUNTY)<br />

Roxana VIDICAN 1 , Iancu PINTEA 1 , Ioan ROTAR 1 , Florin PACURAR 1 ,Valentina SANDOR 1<br />

e-mail: roxana.vidican@usamvcluj.ro<br />

In the context of global climate change and the different scenarios developed in this direction, quantifying soil<br />

respiration becomes an issue of major interest for both researchers and farmers. The objective of this study is to asses<br />

the use of city sludge as fertilizer in agriculture, with special reference to soil respiration with alfalfa grown on in terms<br />

of ensuring environmental protection and the integrity of human health. Number of soil microorganisms and their<br />

composition is an important practical point in assessing biological activity. The effect of fertilization with city sludge<br />

upon soil respiration on alfalfa culture was studied in an experiment with 8 variants where were applied different doses<br />

of city sludge and manure.Soil respiration is closely related to microbiological activity in soil. Determination of soil<br />

respiration allows obtaining and processing for a large number of data which will provide greater accuracy in<br />

estimating soil CO2 flux. Results show that the activity of soil microorganisms is much stronger in July than in October.<br />

In July, the biggest differences from the control, in terms of soil respiration were recorded in variants fertilized with 40,<br />

60 t / ha city sludge and 20 t / ha manure, which is 0.69; 0.52 and 0.24 are noted in statistically highly significant. The<br />

best results in terms of soil respiration were recorded in October of 2011 in the variant treated with 40 t / ha city sludge<br />

with a value of g/m 2 /h 2.78 and with a 0.66 g/m 2 / h difference to the version control.<br />

Keywords: city sludge, soil resoiration, alfalfa, environmental protection.<br />

Soil respiration is defined as the<br />

consumption of molecular oxygen and producing<br />

carbon dioxide in the soil (Hillel D., 1998),<br />

resulting in carbon dioxide emissions from the soil<br />

into the atmosphere in significant quantities for the<br />

global carbon balance (Buyanowski G., 1983).<br />

There are two components of soil respiration<br />

namely: autotrophic respiration or breathing live<br />

plants (mainly by roots) and heterotrophic<br />

respiration microbiological is a biological<br />

respiration and bacterial decomposition of plant<br />

residues (Trumbore S., 2002).<br />

In the presence of molecular oxygen as<br />

oxidants in the soil pores, the respiration is taking<br />

place is aerobic, but as oxygen is consumed, it may<br />

be insufficient, especially with lower capacity<br />

micropore aeration, leading to anaerobic<br />

respiratory processes in that acceptorul final<br />

electron is not oxygen, but other oxidizing agents<br />

(nitrates, nitrites, carbon dioxide) - but they all<br />

produce energy produced lower than for aerobic<br />

respiration. Some constituents of the soil processes<br />

involved in plant development may become<br />

unavailable due to anaerobic respiration, which<br />

alter their composition (Zarrnea G., 1994). For<br />

example, nitrates can be reduced to nitrites, toxic<br />

1 University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca<br />

to plants or molecular nitrogen, which is hardly<br />

usable for their growth (Leonard I., 2007).<br />

Anaerobic soil conditions encountered in cases of<br />

prolonged water saturation, compaction and<br />

subsidence, are unfavorable for normal<br />

development of crops and soil aeration by specific<br />

work is recommended in these situations.<br />

MATERIALS AND METHODS<br />

The experience has been carried out during<br />

two experimental years, 2010-2011, and has been<br />

placed on the bill faeozom from Bolduţ, Cluj County,<br />

owned by ARDS Turda.<br />

The soil is slightly alkaline with a pH of 8.07<br />

within the Ao horizon and a 8.39 pH within Bt horizon,<br />

with a rate of 0.24% N, 41 ppm P and 342 ppm K.<br />

The experiences have been placed using the<br />

latin rectangle method in 4 repetitions with 8 variants:<br />

V1-control, V2 - 20 t / ha sludge, V3 - 30 t / ha sludge,<br />

V4 - 40 t / ha sludge, V5 - 60 t / ha sludge, V6 - 20 t /<br />

ha manure, V7 - 40 t / ha manure and V8 - 60 t / ha<br />

manure.The sludge that has been used was provided<br />

by the wastewater from Cluj-Napoca. The sludge has<br />

been first fermented in methantanks and dried on<br />

platforms for 8 months, having the following<br />

characteristics: 3.56% N, 2330 ppm P, 816 ppm K<br />

and 7.06 neutral pH. The chemical analysis of the


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

sludge and the soil profile characterization were<br />

provided by OSPA Cluj-Napoca.<br />

The biological material that has been used was<br />

alfalfa, Madalina variety. In our experiment from<br />

Bolduţ, for monitoring soil respiration we used a<br />

closed dynamic system (U.S. company PP System).<br />

The principle method involves isolating a volume of<br />

atmosphere from soil for some time, capture CO 2 and<br />

then determine its alkaline solutions (Sandor M.,<br />

2010).<br />

RESULTS AND DISCUSSION<br />

Measurement of soil respiration and soil<br />

evapotranspiration from our experiment were<br />

performed using closed dynamic system CIRAS 2<br />

July 2011 and October that same year. In July of<br />

2011 there were differences between version<br />

control and variants application of city sludge and<br />

manure.<br />

The biggest differences in terms of soil<br />

respiration were recorded in variants fertilized with<br />

40, 60 t / ha city sludge and 20 t / ha manure,<br />

which were noted in very significant statistically<br />

(table 1).<br />

The highest values in terms of soil<br />

respiration occurred in the variant treated with 60 t<br />

/ ha sludge, where he obtained a value of 3.85<br />

g/m 2 /h (with a difference of 0.69 g / m 2 / h to the<br />

version control), followed by the variant treated<br />

with 40 t / ha city sludge with a value of 3.68<br />

22<br />

g/m 2 /h (with a difference of 0.52 to version control<br />

g/m 2 /h ). In contrast stands the variant treated with<br />

20 t / ha city sludge with a value of 3.26 g/m 2 /h<br />

soil respiration (with a difference of 0.07 g/m 2 /h to<br />

version control).<br />

A second measurement of soil respiration<br />

was performed in October of 2011, and since<br />

statistically, in all experimental variants have been<br />

very significant increases from unfertilized control<br />

variant. The highest values of soil respiration in<br />

October of 2011 were recorded in the variant<br />

treated with 40 t / ha city sludge, with a value of<br />

2.78 g/m 2 /h (with a g/m 2 /h 0.66 difference from<br />

control variant) and the variant treated with 60 t /<br />

ha manure, with a value of 2.75 g/m 2 /h (with a<br />

difference of 0.63 g / m 2 / h to the version control).<br />

The lowest value was observed in the variant<br />

treated with 60 t / ha city sludge g/m 2 /h of 2.43<br />

(with a difference of 0.31 g/m 2 /h from version<br />

control) (table 2).<br />

Comparing the two periods analyzed, soil<br />

respiration values in July (range from 3.16 to 3.85<br />

g/m 2 /h) are much higher than in October (values<br />

between 2.12 to 2.78 g / m 2 / h) (figure 1). This<br />

shows that temperature is one of the factors<br />

influencing soil respiration as very high, so the<br />

activity of microorganisms during the warm season<br />

is more intense than in the coldest of the year.<br />

Table 1<br />

Soil respiration (July 2011)<br />

Variant<br />

Soil<br />

respiration(g/m 2 /h)<br />

% to control Difference Signifiance<br />

Duncan<br />

Test<br />

V1- control 3.16 100 0 Control A<br />

V2 - 20 t/ha city sludge 3.26 103.3 0.10 - A<br />

V3 - 30 t/ha city sludge 3.23 102.3 0.07 - A<br />

V4 - 40 t/ha city sludge 3.68 116.5 0.52 *** C<br />

V5 - 60 t/ha city sludge 3.85 121.9 0.69 *** D<br />

V6 - 20 t/ha manure 3.40 107.6 0.24 *** B<br />

V7 - 40 t/ha manure 3.25 102.9 0.09 - A<br />

V8 - 60 t/ha manure 3.24 102.7 0.08 - A<br />

LSD(p5%)<br />

LSD(p1%)<br />

LSD(p0.1%)<br />

0.12<br />

0.16<br />

0.21<br />

DS<br />

0.12-0.13<br />

Table 2<br />

Soil respiration (October 2011)<br />

Variant<br />

Soil<br />

respiration(g/m 2 /h)<br />

% to control Difference Signifiance<br />

Duncan<br />

Test<br />

V1- control 2.12 100 0 Control A<br />

V2 - 20 t/ha city sludge 2.61 123.5 0.50 *** D<br />

V3 - 30 t/ha city sludge 2.69 127 0.57 *** E<br />

V4 - 40 t/ha city sludge 2.78 131.2 0.66 *** F<br />

V5 - 60 t/ha city sludge 2.43 114.7 0.31 *** B<br />

V6 - 20 t/ha manure 2.53 119.6 0.42 *** C<br />

V7 - 40 t/ha manure 2.66 125.5 0.54 *** DE<br />

V8 - 60 t/ha manure 2.75 129.8 0.63 *** F<br />

LSD(p5%)<br />

LSD(p1%)<br />

LSD(p0.1%)<br />

0.10<br />

0.60<br />

0.80<br />

DS<br />

0.60-0.70


Soil respiration (g/m2/h)<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

3.16<br />

2.12<br />

3.26 3.23<br />

2.61<br />

V1- control V2 - 20 t/ha<br />

city sludge<br />

CONCLUSIONS<br />

2.69<br />

V3 - 30 t/ha<br />

city sludge<br />

3.68<br />

Soil respiration is the main link in the<br />

carbon cycle in which CO2 is fixed by<br />

terrestrial plants back into the atmosphere,<br />

being defined as the consumption of molecular<br />

oxygen and production of CO2 in the soil. Soil<br />

respiration is closely related to microbiological<br />

activity in soil (protozoa, algae, fungi,<br />

actinomycetes, bacteria) (Vidican R., 2007).<br />

In July, the biggest differences from the<br />

control, in terms of soil respiration were<br />

recorded in variants fertilized with 40, 60 t / ha<br />

city sludge and 20 t / ha manure, which is<br />

0.69; 0.52 and 0.24 are noted in statistically<br />

highly significant.<br />

The best results in terms of soil<br />

respiration in October of 2011 were recorded<br />

in the variant treated with 40 t / ha city sludge<br />

with a value of g/m 2 /h 2.78 and with a 0.66<br />

g/m2/ h difference to the version control.<br />

Activity of soil microorganisms is more<br />

intense in July (with values ranging from 3.16<br />

2.78<br />

V4 - 40 t/ha<br />

city sludge<br />

23<br />

3.85<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

2.43<br />

V5 - 60 t/ha<br />

city sludge<br />

Experimental variants<br />

July 2011 October 2011<br />

3.4<br />

2.53<br />

V6 - 20 t/ha<br />

manure<br />

Figure 1 Soil respiration (July and October, 2011)<br />

3.25 3.24<br />

2.66<br />

V7 - 40 t/ha<br />

manure<br />

2.75<br />

V8 - 60 t/ha<br />

manure<br />

to 3.85 g/m 2 /h) from October (the<br />

presenting values between 2.12 to 2.78 g/m 2 /<br />

h).<br />

Temperature is one of the main factors<br />

influencing a very high degree of soil<br />

respiration.<br />

REFERENCES<br />

Buyanowski G., Wagner G., 1983. Annual cycles of<br />

carbon dioxide levelin soil air. Soil Sci. Soc. Am.<br />

J. 47: 1139-1145;<br />

Hillel D., 1998. Environmental soil physics. Academis<br />

Press, New York;<br />

Leonard I., M. Dumitru, Nicoleta Vrânceanu, D.M.<br />

Motelică, Veronica Tănase, 2007.<br />

Metodologie de utilizare a nămolului orăşenesc<br />

în agricultură, Editura Solness, Timisoara;<br />

Sandor M., 2010. Respiraţia solului: Concept şi Metode<br />

de Determinare, . ProEnvironment Nr. 5, Vol.3,<br />

Cluj-Napoca;<br />

Trumbore S., J. Gaudinski, P. Hanson, J. Southon,<br />

2002. Quantity ecosystem- atmosphere Carbon<br />

excange with a 14 C label. EOS 83: 265-268;<br />

Vidican Roxana, 2007. Microbiologie, Editura Risoprint,<br />

Cluj-Napoca;<br />

Zarnea, G., 1994. Tratat de microbiologie generală, vol<br />

V., Editura Academiei Române, Bucureşti.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

24


Abstract<br />

25<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE INFLUENCE OF BIOSTYMULATORS SULFONAMIDES<br />

CONCENTRATION, APPLIED IN DIFFERENT BIOPHASES,<br />

ON WINTER WHEAT PRODUCTION<br />

Teodor ROBU 1 , Marius ZAHARIA 1 , Corneliu ONISCU 2 , Mihail AXINTE 1 ,<br />

Carmen GHIŢĂU-ŢIBULCĂ 1 , Iuliana ANDRIEŞ 1<br />

e-mail: teorobu@uaiasi.ro<br />

An experience in farm Ezăreni-Iasi organized in 2008-2011, on cambic chernozem soil, we studied the effect of<br />

biostymulators concentration (BCO - 4 DMA, BCO - 2 K; BCO - 2 K + acetate Zn) in three concentrations applied (50<br />

ppm, 25 ppm, 12.5 ppm) in three biophases (twinning, bellows, flowering) for winter wheat, variety Boema. Climatic<br />

conditions were favorable for winter wheat in terms of temperature and rainfall, crop year 2010-2011 the most<br />

favorable for wheat. Averaged over three years, comparing yields with version control treated with water, the highest<br />

yield was achieved with biostymulators BCO-2 K + zinc acetate, with 6322 kg / ha, 26.16% difference is very<br />

significant. Comparing yields with BCO - 4 DMA (control variant 2) production increase was 11.14%, distinct<br />

significantly in the variant BCO - 2 K + zinc acetate. In the three years average the concentrations of 12.5 ppm and 25<br />

ppm were found higher comparated with the concentrations of 50 ppm. Between biophases application of growth<br />

regulators no registered statistically differences, which requires obtaining of similar production value. The interaction<br />

between factors showed that the best variant BCO - 2 K x 25 ppm x flowering, with an average of 6844 kg / ha, 11.77%<br />

higher than the production control variant (BCO - 4 DMA x 12.5 ppm x twinning). The biostymulators used were<br />

potassium salt of the acid-4-chloro-phenoxyacetic amidosulfonil (BCO - 4 K), without and with zinc acetate and<br />

dimethylamine salt of 4-chloro acid, 2-phenoxyacetic sulfonyl amide (BCO - 4 DMA) obtained of the Proff. C. Oniscu<br />

from the Technical University "Gh. Asachi" of Iasi.<br />

Key words: biostymulators concentration, biophase, winter wheat<br />

Increasing agricultural production, both<br />

quantitatively and qualitatively, is a key concern<br />

worldwide and in Romania, to ensure food safety<br />

and security of the population.<br />

In the context of increasing the number over<br />

7 billion people of Earth in 2011 and growing<br />

demand for raw materials for the industrialization<br />

of farming, agricultural development is a primary<br />

goal.<br />

To increase the quantity and quality of<br />

wheat production, the main cereal bakeries are<br />

followed:<br />

- technological measures on mechanization<br />

of process improvement, utilization of fertilizers<br />

and pesticides, ecosystems protection;<br />

- use of new techniques in wheat crop, such<br />

as fertilization extraroot and use biostymulators;<br />

- general, economic and social measures,<br />

such as rational use of land, provision of material<br />

resources, technical and financial cooperation at<br />

national and European level in this area (Bîlteanu<br />

Gh, 2003; Borlan Z., 1989).<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iaşi<br />

2 “Gh. Asachi“ Technical University of Iasi<br />

All these have direct impact on quality of<br />

life in sufficient quantities and quality of food that<br />

can be obtained by using biodegradable<br />

stimulators, increasingly require sustainable<br />

agriculture (Gherghen I., et al., 1988; Goian M.<br />

1986; Merlo L., Nuzzo, V., 1987; Neamtu G., F.<br />

Irimie, 1991).<br />

Biostymulators application extraroot wheat<br />

has the following advantages (GOIAN M., 1986;<br />

Borina, AK, 1959; Oniscu C., 1993):<br />

- prevents their immobilization in the soil;<br />

- can be applied in different biophases of<br />

wheat;<br />

- use small amounts of biostymulators;<br />

- is applied in conjunction with other<br />

substances, for weed control or pest and disease<br />

control;<br />

- apply modern means (airplane, helicopters<br />

etc.).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

MATERIALS AND METHODS<br />

The research was conducted on a cambic<br />

chernozem in the Ezăreni farm in 2008-2010.<br />

The soil that had experienced a pH of 7.49 per<br />

depth 0-15 cm, humus 3.42%, 0.188% total nitrogen,<br />

101 mg and 594 mg KAL PAL to 100 g soil. In the<br />

crop year 2008-2009 temperatures recorded<br />

exceeded the annual average of 2 o C and rainfall was<br />

162 mm lower. The agricultural year 2009-2010, the<br />

period october 2009 - july 2010 exceeded the annual<br />

average temperature recorded with 0.76 o C and<br />

rainfall exceeded the annual average of 68.6 mm,<br />

since wheat is more favorable than before. In 2010-<br />

2011 rainfall was 40.4 mm lower than the annual<br />

average, but were distributed more evenly on critical<br />

biofazele asle wheat, recorded the highest production<br />

cariopse in all variants investigated.<br />

Experience has been placed in subdivided<br />

parcels, with four repetitions, with the following<br />

factors:<br />

Factor A - Biostymulators with three<br />

graduations:<br />

- a 1 - BCO-4DMA biostymulators<br />

- a 2 - BCO-2 K biostymulators<br />

- a 3 - BCO-2 K + zinc acetate biostymulators<br />

Factor B - concentration of promoters with<br />

three graduations:<br />

- b 1 - concentration of 50 ppm<br />

- b 2 - concentration of 25 ppm<br />

- b 3 - concentration of 12.5 ppm<br />

Factor C–Biophases biostymulators application<br />

with three graduations:<br />

- c 1 - twinning biophases<br />

- c 2 - "bellows" biophases<br />

- c 3 - flowering biophases<br />

The variety used was Boema - because it was<br />

the best behavior in other previous experience, with<br />

82 ± 0.8 cm height, 41 ± 2.6 g TSM, 77 ± 2 kg HM<br />

and productivity over 6 to/ha.<br />

A surface plot was 16 m 2 .<br />

The seeds were treated against pests and<br />

pathogens using a density of 600 g.s./m 2 at sowing.<br />

Common technology was used in experimental<br />

26<br />

conditions. During the vegetation phenological<br />

observations were made and biometric<br />

measurements. Statistical calculation was made by<br />

variance analysis method.<br />

RESULTS AND DISCUSSION<br />

Following research in three years (2008-<br />

2009, 2009-2010 and 2010-2011) was resulted<br />

important data on the use of biostymulators in the<br />

wheat crop, the concentrations used and biophases<br />

on application.<br />

Analyzing the influence of biostymulators<br />

on the production of wheat, the variety Boema,<br />

was found (table 1), in the year 2009-2010, was<br />

more favorable wheat, achieving higher production<br />

than in 2008-2009. In the year 2008-2009<br />

biostymulators BCO-2K determinated highest<br />

yield of wheat, 5055 kg, with 355 kg/ha higher<br />

than control variant (BCO-4DMA), difference is<br />

significant distinct. Comparated with treated water<br />

variant to production difference was very<br />

significant, of 800 kg /ha.<br />

In 2009-2010, the highest yield was obtained<br />

with biostymulators BCO-2K + zinc acetate, with<br />

5658 kg / ha and a difference from the control<br />

variant of 660 kg/ha, very significant and treated<br />

water variant the difference was 1260 kg / ha.<br />

In 2010-2011 most agricultural production<br />

was obtained in variant BCO - 2 K + zinc acetate,<br />

with 8416 kg / ha, to water treaty variant the<br />

difference is very significant, 2014 kg/ha.<br />

Averaged over three years, biostymulators<br />

BCO-2K + zinc acetate achieved a production of<br />

6322 kg/ha, with a very significant difference of<br />

1311 kg/ha, followed by BCO-2K to 1141 kg/ha,<br />

difference from control variant is a very significant<br />

water treated. To control variant 2 (BCO-4 DMA)<br />

difference was 634 kg/ha distinct significantly.<br />

Influence of growth regulators on wheat production. Average of the years 2008-2010<br />

Biostymulators<br />

Production (kg/ha)<br />

2008- 2009- 2010-<br />

2009 2010 2011<br />

Comparisons with control<br />

Average<br />

variant 1<br />

2008-<br />

2011 % of CV-1<br />

Comparisons with control<br />

variant 2<br />

Diff. Signifi-<br />

(kg/ha) cance<br />

Diff. Signifi-<br />

% of CV-2<br />

(kg/ha) cance<br />

BCO-2 K+Ac.Zn 4892 5658 8416 6322 126.16 1311 *** 111.14 634 **<br />

BCO – 2 K 5033 5302 8122 6152 122.76 1141 *** 108.15 464 **<br />

BCO –4 DMA 4678 4998 7389 5688 113.51 677 *** 100.00 C.V.2<br />

Water 4233 4398 6402 5011 100.00 C.V.1 88.09 677 ooo<br />

LSD 5% 316.8 212.2 262.5 263.8 kg/ha<br />

LSD 1% 479.1 351.9 350.0 393.6 kg/ha<br />

LSD 0.1% 770.6 657.2 490.2 639.3 kg/ha<br />

The biostymulators concentration was<br />

determinated differently wheat production,<br />

depending on the weather year conditions (table 2).<br />

In 2010-2011 production were higher than in 2008-<br />

2009, driest and wettest 2009-2010. In 2008-2009,<br />

Table 1<br />

the driest, 12.5 ppm concentration caused the<br />

highest production of 5003 kg/ha, and in 2009-<br />

2010, made the same concentration, of 5704 kg/ha.<br />

In 2010-2011 the concentration of 25 ppm<br />

determined the highest yield of 8203 kg/ha.


Averaged over three years, the concentration<br />

of 12.5 ppm resulted in a yield of 6263 kg / ha,<br />

followed by concentration of 25 ppm, with 6107<br />

kg / ha.<br />

The biophase of biostymulators application<br />

not significantly different production (table 3). In<br />

2008-2009 the highest yield was obtained from the<br />

Concentration of<br />

biostymulators<br />

(ppm)<br />

27<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

application of biostymulators in flowering<br />

biophase in 2009-2010 in the "skin" biophase, and<br />

in 2010-2011 in twinning biophase. On average the<br />

three years of maximum production was obtained<br />

in the twinning biophase. Differences between<br />

variants were not statistically.<br />

The concentration of biostymulators on the production of winter wheat.<br />

Average of the years 2008-2011<br />

Production (kg/ha)<br />

Average<br />

2008-2011<br />

(kg/ha)<br />

% of control<br />

variant<br />

Difference<br />

(kg/ha)<br />

Table 2<br />

Significance<br />

2008-2009 2009-2010 2010-2011<br />

50 4955 4812 7940 5902 94.23 361 Oo<br />

25 4646 5444 8203 6107 97.50 156<br />

12.5 5003 5704 8083 6263 100.00 C.V.<br />

LSD 5% 171.2 205.9 250.2 209.1 kg/ha<br />

LSD 1% 234.8 289.0 340.0 287.9 kg/ha<br />

LSD 0.1% 319.6 408.0 450.1 392.5 kg/ha<br />

Periods of<br />

biostymulators<br />

application<br />

The production of winter wheat in depending on the application of biostymulators<br />

Production (kg/ha)<br />

Average % of control Difference<br />

2008-2009 2009-2010 2010-2011 2008-2011 variant (kg/ha)<br />

Twinning 4761 5342 8354 6155 100.00 C.V.<br />

Bellows 4856 5395 8059 6103 99.15 -52<br />

Full flowering 4969 5224 7813 6002 97.51 -153<br />

LSD 5% 246.5 152.8 202.5 200.6 kg/ha<br />

LSD 1% 328.7 204.8 250.0 261.1 kg/ha<br />

LSD 0.1% 428.0 270.3 320.0 339.4 kg/ha<br />

Differences were not statistically we can say<br />

that in any biophase may apply biostymulators<br />

inquiry, but better to twinning and bellows.<br />

The interaction of three factors (table 4) was<br />

resulted in average three years, the largest<br />

production version BCO-2K 25 ppm x flowering,<br />

with 6844 kg / ha, the difference of 721 kg / ha<br />

compared to the control variant is significant.<br />

The interaction BCO-2 K + x 12.5 ppm zinc<br />

acetate x twinning achieved 6692 kg/ha, with a<br />

significant difference from the control variant, of<br />

569 kg / ha.<br />

The year 2008-2009, under climatic<br />

conditions influence, has made poduction more<br />

less than the year 2009-2010 and 2010-2011, with<br />

rainfall amounts greater or well distributed.<br />

In the year 2008-2009, the highest yield was<br />

achieved by the interaction BCO-2K x bellows x<br />

12.5 ppm, with 6092 kg/ha, and in 2009-2010 the<br />

interaction BCO-2K x 25 ppm x flowering, with<br />

6474 kg /ha.<br />

In the 2010-2011 highest production of 8875<br />

kg/ha was obtained from interaction BCO-2K +<br />

zinc acetate x twinning x 25 ppm, with a very<br />

significant difference from the control variant.<br />

CONCLUSIONS<br />

Table 3<br />

Significance<br />

The biostymulators investigated in the three<br />

years of experience had a positive wheat plants,<br />

increasing production;<br />

Averaged over the three years of<br />

experimentation highest yield was achieved with<br />

biostymulators BCO-2K + zinc acetate, increase<br />

production of 1311 kg / ha is very significant to the<br />

control variant - treated water;<br />

The concentration of 12.5 ppm resulted in<br />

the highest yield of 6263 kg / ha with a distinctly<br />

significant difference from variant 50 ppm;<br />

Different biophases biostymulators<br />

application (twinning, bellows, flowering) have not<br />

determined to significant differences of<br />

production;<br />

The interaction of the three factors<br />

highlighted biostymulators BCO-2K x 25 ppm x<br />

flowering, with a very significant production<br />

increase of 11.77% on average for three years.<br />

Use of biostymulators is a sustainable<br />

method of increasing wheat production.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Biostymulators<br />

BCO –<br />

2 DMA<br />

BCO – 2K<br />

BCO -2K<br />

+ Ac. Zn<br />

Concentration<br />

of<br />

biostymulators<br />

(ppm)<br />

50<br />

25<br />

12.5<br />

50<br />

25<br />

12.5<br />

50<br />

25<br />

12.5<br />

The influence of interaction of three factors of production investigated.<br />

Average of the years 2008-2010<br />

Periods of<br />

application<br />

Production (kg/ha)<br />

2008-2009 2009-2010 2010-2011<br />

28<br />

Average<br />

(kg/ha)<br />

% of<br />

control<br />

variant<br />

Difference<br />

(kg/ha)<br />

Twinning 5250 4687 7687 5874 95.93 -249<br />

Bellows 5085 4477 7477 5679 92.74 -444<br />

Flowering 4908 4351 7351 5536 90.41 -587<br />

Twinning 3833 5684 8684 6400 104.52 277 o<br />

Bellows 3770 5043 8043 5952 97.20 -171<br />

Flowering 4837 4344 7344 5508 89.95 -615<br />

Twinning 5047 5661 7661 6123 100.00 C.V. o<br />

Bellows 4645 6318 7520 6161 100.62 38<br />

Flowering 4727 4421 7440 5529 90.29 -594 o<br />

Twinning 4152 4022 8020 5398 88.15 -725 o<br />

Bellows 5503 4670 7770 5981 97.68 -142<br />

Flowering 4990 4733 7820 5847 95.49 -276<br />

Twinning 4309 5360 8360 6009 98.13 -114<br />

Bellows 4928 5481 8200 6203 101.30 80<br />

Flowering 5940 6474 8120 6844 111.77 721 *<br />

Twinning 4586 5481 8481 6182 100.96 59<br />

Bellows 6092 5494 8320 6635 108.36 512<br />

Flowering 4791 6003 8010 6268 102.36 145<br />

Twinning 5044 5699 8720 6487 105.94 364<br />

Bellows 5023 5783 8520 6442 105.20 319<br />

Flowering 4632 4890 8100 5874 95.93 -249<br />

Twinning 4920 5875 8875 6556 107.07 433<br />

Bellows 4445 5089 8189 5907 96.47 -216<br />

Flowering 4832 5640 8020 6164 100.66 41<br />

Twinning 5776 5601 8700 6692 109.29 569 *<br />

Bellows 4291 6201 8500 6330 103.38 207<br />

Flowering 5064 6152 8120 6445 105.23 322<br />

LSD 5% 776.7 529.4 329.4 542.2 kg/ha<br />

LSD 1% 1041.2 709.4 509.3 753.3 kg/ha<br />

LSD 0.1% 1367.6 936.3 736.3 1013.4 kg/ha<br />

REFERENCES<br />

Bîlteanu Gh., 2003 – Fitotehnie, vol. I., p. 47-168.<br />

Borlan Z., 1989 - Fertilizarea foliară de stimulare a<br />

culturilor. Producţia vegetală. Cereale şi plante<br />

tehnice, XL.<br />

Borina A.K., 1959 - Influenţa biostimulatorilor asupra<br />

producţiei de grâu şi structurii sale. Cercetări<br />

privind acţiunea substanţelor stimulatoare asupra<br />

plantelor. Bucureşti, p.129-136.<br />

Table 4<br />

Significance<br />

Gherghen I. şi colab., 1988 – Utilizarea bioregulatorilor<br />

în producţia vegetală. Ed. Facla, Timişoara.<br />

Goian M., 1986 – Biostimulatori la grâu. Ed. Facla,<br />

Timişoara.<br />

Merlo, L., Nuzzo, V., 1987 – Nutrizione fogliare degli<br />

alberi di frutto. Rivista Frutticoltura edi<br />

ortofloricultura, vol. XIX, nr.4.<br />

Neamţu G., Irimie F., 1991 – Fitoregulatori de creştere.<br />

Ed. Ceres, Bucureşti.<br />

Oniscu C., Horoba E., Băncilă V., 1993 – Brevet RO<br />

109646 C1/1993.


Abstract<br />

29<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

STUDY OF SOME POLYPHENOLIC EXTRACTS<br />

OBTAINED FROM PRESSED GRAPE SKINS<br />

Ancuţa NECHITA 1 , Valeriu V. COTEA 1 , Marius NICULAUA 2 ,<br />

Bogdan NECHITA 1 , Cintia Lucia COLIBABA 1<br />

e-mail: ancuta.vasile@yahoo.com<br />

Due to their biologically active properties, polyphenols convert waste into attractive sources for the medical and<br />

pharmaceutical products, their traditional management being varied towards other technological processes. The<br />

identification of active principles derived from the polyphenolic extracts obtained from pressed grape marc can help<br />

create an alternative use and recovery of by-products of wine, fact which increases their economic value. It also helps<br />

assess the oenological potential of vine varieties and thus to assess their beneficial properties in maintaining metabolic<br />

balance and health of the human body. In this context, the research in this paper aim to characterise the extracts<br />

obtained from pressed grape marc by identifying and quantifying the major polyphenolic compounds in their<br />

composition. To study the influence of the maceration technology on the content of polyphenolic compounds from byproducts<br />

of the winemaking process, grape samples of Fetească neagră, Băbească neagră, Cabernet Sauvignon, Merlot<br />

and Arcaş grape varieties were processed using classical maceration, thermo-maceration, microwave maceration and<br />

rotary tanks maceration (ROTO-tanks). The obtained polyphenolic extracts were analyzed by high performance liquid<br />

chromatography (HPLC), several phenolic acids, stilbenes (trans-resveratrol) non-hydrolysable tannins (catechin and<br />

epicatechin), some flavones (rutin and quercitin), and a number of anthocyan compounds being identified and<br />

quantified. The results of the preliminary characterization showed quite similar values in the content of total<br />

polyphenols and tannoid matters index. The maceration variants did not affect the amount of hydroxybenzoic and<br />

hydroxycinnamic acids. The other polyphenolic compounds that were identified varied depending on the grape variety<br />

and maceration technology used. The obtained data justifies the use of pressed grape marc as raw material to obtain<br />

polyphenolic extracts, recommending further research on its biologically active properties (antiradical, antioxidant,<br />

cytotoxic and cytostatic).<br />

Key words: grapes, macerationa, pressed grape marc, extracts, polyphenols<br />

The use of plant extract as remedy source<br />

for different diseases has been an issue since the<br />

beginning of human medicine.<br />

The results of numerous studies show that<br />

the biggest part of active biologic compounds are<br />

polyphenols, a class of over 8000 compounds, out<br />

of which the majority have been identified in<br />

different anatomic segments of plants<br />

(C. Georgescu et al., 2005).<br />

Certain plants have the capacity to<br />

accumulate polyphenolic compounds belonging to<br />

one or two classes, as hydroxycinnamic derivates<br />

and anthocyans in cherries (C. F. Timberlake,<br />

1981; B. Möller et al., 1983). On the other hand,<br />

grapes store complexes mixtures of polyphenolic<br />

compounds, the distribution of the various<br />

polyphenolic compounds in chemical classes being<br />

almost complete (Wilfred Vermerris et al., 2006).<br />

In the specific literture, studies concerning<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi, Romania<br />

2 Oenological Research Center of Romanian Academy – Iasi branch<br />

the biological activity of some polyphenolic<br />

compounds of different species are found, in tests<br />

in pure form or as fractionate or global extracts<br />

(L.H. Yao et al., 2004; A. Mittal et al., 2003;<br />

O.Vitseva et al., 2005; C. Savin et al., 2009; V.<br />

Katalinic et al., 2010).<br />

The multitude of data in literature regarding<br />

this theme is shadowed by the difficulty in efficient<br />

systematisation, because of the extremely varied<br />

experimental methodology, sources and methods<br />

of obtaining polyphenolic extracts and last but not<br />

least, their concentration and stability in time<br />

(Maria Escribano – Bailon et al., 2003).<br />

In the case of grapes, the polyphenolic<br />

compounds are mostly found in the seeds and skins<br />

of the berries, from where they reach the must and<br />

wine, following maceration (C. Ţardea et al., 2010;<br />

P. Ribereau-Gayon et al., 2006). Among other byproducts<br />

of the wine-making process, the pressed


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

grape marc, due to its physical-chemical<br />

composition, represents an important source of<br />

polyphenolic compounds (L.M. De Campos et al.,<br />

2008; D. Kammerer et al. 2004; G. Ruberto et al.,<br />

2007).<br />

The pressed grape marc is the fermented or<br />

non-fermented residue obtained after pressing<br />

fresh grapes, its chemical composition being<br />

similar to that of the grapes, with some differences.<br />

The fresh (unfermented) grape marc contains 37 -<br />

39 % skins, 1,0 - 1,2 % stems; 0,20 - 0,25 % green<br />

masses (leaves, shoots); 30 - 32 % pulp, 28 - 29 %<br />

seeds, while the wet fermented pressed grape marc<br />

has 25 % skins, 13 % stems; 12 % seeds (N.I.<br />

Razuvaev, 1980). The present study aims at<br />

creating an alternative mean of use for the pressed<br />

grape marc, as polyphenolic extracts, upgrading<br />

thus its economic value.<br />

MATERIAL AND METHOD<br />

The polyphenolic extracts were obtained from<br />

pressed grape marc from the processing of Fetească<br />

neagră, Băbească neagră, Cabernet Sauvignon,<br />

Merlot and Arcaş grape varieties. In order to study the<br />

influence of the maceration technology on the content<br />

of polyphenolic compounds, classical maceration,<br />

thermo-maceration, microwave maceration and<br />

ROTO-tanks maceration were used on the grape<br />

samples. Because of insufficient quantity, the Arcaş<br />

grapes were processed only by classical maceration<br />

technology. 17 samples of pressed grape marc were<br />

obtained (one sample for Arcaş and four samples<br />

each for each grape variety, according to the used<br />

maceration procedures). After drying and grinding (1-<br />

30<br />

2 mm) the vegetal materials were treated with ethylic<br />

ether. The extraction procedure was done in a<br />

continuous system by using the Soxhlet device,<br />

having as solvent ethanol ratio 1/10 (vegetal material<br />

(g)/solvent (mL). The time span of the process varied<br />

according to the necessary time for draining of the<br />

vegetal material (48 – 72 hours), with a constant<br />

temperature of 78°C.<br />

In order to characterise the phenol extracts,<br />

the total polyphenols were determined using the<br />

Folin-Ciocalteau method as well as the tannoid<br />

matters index (I.M.T) using the method established by<br />

Bourzex. HPLC analysis (high performance liquid<br />

chromatography) identified and quantified a series of<br />

pehnolic acids, stilbens (trans-resveratrol), nonhydrolisable<br />

tannins (catechin and epicatechin), some<br />

flavones (rutin and quercitin), as well as a series of<br />

anthocyan compounds.<br />

RESULTS AND DISCUSSIONS<br />

The data obtained during the process of the<br />

characterisation of the studied polyphenolic<br />

extracts is presented in table 1. The analysis of the<br />

results shows relatively close values of the total<br />

polyphenolic content and tannoid matters index,<br />

indifferent of the grape variety. Within the same<br />

variety, a reduced influence is that of the<br />

maceration technology of the polyphenolic content.<br />

Therefore, the thermo-maceration and<br />

microwave maceration extract the lowest quantity<br />

of polyphenols in wine, the pressed grape marc<br />

being thus richer in polyphenolic compounds.<br />

Table 1<br />

Preliminary characterisation of polyphenolic extracts obtained from pressed grape marc<br />

Grape variety/ maceration variant<br />

Total polyphenols, g<br />

equiv. gallic acid /L<br />

Anthocyans,<br />

mg/L<br />

Tannoid matter<br />

index<br />

Feteasca neagra /thermo-maceration 0.4604 16.625 9.06<br />

Feteasca neagra/ microwaves 0.4644 4.375 8.53<br />

Feteasca neagra/ classical maceration 0.4046 1.750 8.17<br />

Feteasca neagra /roto-tanks maceration 0.3708 - 9.24<br />

Merlot / thermo-maceration 0.4644 2.265 9.20<br />

Merlot / microwaves 0.4644 1.750 8.34<br />

Merlot / classical maceration 0.5220 1.750 9.08<br />

Merlot / roto-tanks maceration 0.4968 0.875 9.12<br />

Cabernet Sauvignon/ thermo-maceration 0.3652 6.125 9.92<br />

Cabernet Sauvignon / microwaves 0.4156 11.375 9.11<br />

Cabernet Sauvignon / classical maceration 0.3844 - 9.03<br />

Cabernet Sauvignon / roto-tanks maceration 0.3724 - 8.81<br />

Băbeasca neagra / thermo-maceration 0.5616 4.375 9.04<br />

Băbeasca neagra / microwaves 0.5728 2.625 9.12<br />

Băbeasca neagra / classical maceration 0.3976 - 8.95<br />

Băbeasca neagra / roto-tanks maceration 0.4489 - 9.04<br />

Arcaş / classical maceration 0.4448 1.750 9.17<br />

The polyphenols content varies from 0.3652<br />

to 0.5750 g equivalent gallic acid /L, the same<br />

tendency being registered in the case of the tannoid<br />

matter index (TMI), the values being between 8.17<br />

and 9.20.<br />

The anthocyans were below the detection<br />

limit in the samples obtained by classical<br />

maceration and ROTO-tanks maceration (example


Cabernet Sauvignon and Băbească neagră<br />

samples). For the other extracts, the anthocyans<br />

content was reduced, varying from 0.875 to 11.375<br />

mg/L. The extracts from Merlot showed low<br />

quantities of anthocyans, in all maceration<br />

methods. This can be because of the low content of<br />

anthocyans of the grape samples used in the<br />

experiment.<br />

HPLC analsysis determined a series of<br />

phenolic acids in the studied extracts, such as<br />

31<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

hydroxybenzoic and hydroxycinnamic acids. One<br />

notices that vanillic acid is predominant (figure 1),<br />

with lowest values in Babeasca neagra extract<br />

(0.816 mg/L) and Cabernet Sauvignon extract<br />

(0.857 mg/L), and highest in Merlot (2.240 mg/L)<br />

and Arcaş extract (2.174 mg/L). The most frequent<br />

hydroxybenzoic acid, gallic acid, did not vary<br />

significantly regarding the grape variety, having<br />

values from 0.345 mg/L (Cabernet Sauvignon) to<br />

0.663 mg/L (Arcaş).<br />

Figure 1 Variation of the hydroxybenzoic acids’ content identified in the polyphenolic extracts<br />

obtained from the pressed grape marc<br />

Comparing the extracts obtained from seeds<br />

and skins and the extracts obtained from pressed<br />

grape marc, in the latter the m-hydroxybenzoic<br />

acid was not identified, being probably degraded<br />

during the maceration process.<br />

The salicylic acid could not be well<br />

evidenced, because of tannin interference. Gentisic<br />

acid, formed during the fermentation process, was<br />

found only in the extracts from Merlot.<br />

Regarding the maceration methods, it was<br />

registered that they do not influence the quantity of<br />

the hydoxybenzoic acids from the polyphenolic<br />

extracts. So, the predominant hydroxybenzoic acid<br />

in the case of all the samples obtained by the four<br />

maceration methods was the vanillic acid (figure<br />

2).<br />

From the hydroxycinnamic acids, only the pcumaric,<br />

ferulic and clorogenic acid were<br />

identified in the polyphenolic extracts (table 2).<br />

Cafeic acid was identified only in Arcas<br />

extract (0.256 mg/L). The hydroxycinnamic acids<br />

have subunit values, the maceration variants as<br />

well as the grape variety having a non significant<br />

influence on their content.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Figure 2 Variation of the hydroxybenzoic acids’ content identified in the polyphenolic extracts<br />

obtained from the pressed grape marc of Fetească neagră grape variety according to maceration variants<br />

Table 2<br />

Hydroxycinnamic acids identified in the polyphenolic extracts obtained from the pressed grape marc<br />

Grape variety / maceration variant<br />

p-cumaric acid,<br />

mg/L<br />

ferulic acid,<br />

mg/L<br />

clorogenic acid,<br />

mg/L<br />

Feteasca neagra /thermomaceration 1.228 0.015 0.149<br />

Feteasca neagra/ microwaves 0.925 - 0.054<br />

Feteasca neagra/ classical maceration 0.567 0.000 0.047<br />

Feteasca neagra /roto-tanks maceration 0.372 0.018 0.033<br />

Merlot / thermomaceration 0.958 0.166 0.063<br />

Merlot / microwaves 0.150 0.050 0.076<br />

Merlot / classical maceration 0.834 - -<br />

Merlot / roto-tanks maceration 0.079 0.007<br />

Cabernet Sauvignon/ thermomaceration 0.114 0.153 0.157<br />

Cabernet Sauvignon / microwaves 0.244 0.065 0.037<br />

Cabernet Sauvignon / classical maceration 0.653 0.010 0.020<br />

Cabernet Sauvignon / roto-tanks maceration 0.562 - 0.023<br />

Babeasca neagra / thermomaceration 0.431 0.011 -<br />

Babeasca neagra / microwaves 1.279 0.018 -<br />

Babeasca neagra / classical maceration 0.884 - 0.032<br />

Babeasca neagra / roto-tanks maceration 0.776 0.013 -<br />

Arcas / classical maceration 0.561 - 0.047<br />

Besides the phenolic acids, in the<br />

polyphenolic extracts, trans-resveratrol was<br />

analysed as well (figure 3). It is one of the main<br />

active principles, determining the bioactive values<br />

of the extracts.<br />

The data in figure 3 show that the thermomaceration<br />

sample has the highest content of trans<br />

– resveratrol in the case of the polyphenolic<br />

extracts obtained from the pressed grape marc of<br />

the Fetească neagră, Cabernet Sauvignon and<br />

Băbească neagră grape varieties. The extract<br />

obtained from Merlot and Arcaş, trans – resveratrol<br />

is predominant in the classical maceration samples.<br />

The HPLC analysis of the polyphenolic extracts<br />

showed the presence of non-hydrolysable tannins,<br />

such as catechin and epicatechin.<br />

32<br />

The catechin content from the pressed grape<br />

marc extracts varies between 0.8 mg/L in the<br />

Cabernet Sauvignon extract, to 15.2 mg/L in the<br />

Merlot extract. These values represent the same<br />

maceration technology, the classical one.<br />

In the case of epicatechin, higher quantities<br />

were identified in the extract from Fetească neagră<br />

and Merlot (figure 4).<br />

Other identified active principles from the<br />

polyphenolic extracts of the pressed grape marc<br />

were rutin and quercitin (table 3).<br />

The extracts obtained from the Feteasca<br />

neagră pressed grape mark are registered, with an<br />

average content of 6.54 mg/L rutin and 2.52 mg/L<br />

quercitin as well as that of Arcaş with 5.58 mg/L<br />

rutin and 2.05 mg/L quercitin.


33<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 3 Variation of the trans-resveratrol content in the polyphenolic extracts<br />

obtained from the pressed grape marc according to the maceration variant<br />

Figure 4 Variation of the concentration of non-hydrolysable tannins in the polyphenolic extracts<br />

obtained from the pressed grape marc of the studied grape varieties<br />

Flavones identified in the polyphenolic extracts obtained from the pressed grape marc<br />

Grape variety / maceration variant<br />

rutin,<br />

mg/L<br />

quercitin,<br />

mg/L<br />

Feteasca neagra /thermomaceration 6.510 3.452<br />

Feteasca neagra/ microwaves 5.222 1.923<br />

Feteasca neagra/ classical maceration 4.963 2.006<br />

Feteasca neagra /roto-tanks maceration 9.467 2.716<br />

Merlot / thermomaceration 3.420 0.220<br />

Merlot / microwaves 4.374 0.237<br />

Merlot / classical maceration 4.791 1.841<br />

Merlot / roto-tanks maceration 11.564 1.614<br />

Cabernet Sauvignon/ thermomaceration 5.347 5.781<br />

Cabernet Sauvignon / microwaves 4.709 4.638<br />

Cabernet Sauvignon / classical maceration 5.256 5.252<br />

Cabernet Sauvignon / roto-tanks maceration 1.773 4.071<br />

Babeasca neagra / thermomaceration 3.120 0.425<br />

Babeasca neagra / microwaves 2.941 0.596<br />

Babeasca neagra / classical maceration 1.870 0.084<br />

Babeasca neagra / roto-tanks maceration 3.646 1.528<br />

Arcas / classical maceration 5.575 2.045<br />

Table 3


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

CONCLUSIONS<br />

The study of the extracts obtained from<br />

pressed grape marc underlined the presence of<br />

non-hydrolysable tannins (catechin, epicatechin)<br />

and of flavones (rutin) in important quantities.<br />

The phenolic acids and the trans –<br />

resveratrol were identified in low quantities,<br />

having subunit values, except vanillic acid.<br />

The maceration variants used (classical<br />

maceration, thermo-maceration, microwave<br />

maceration and ROTO-tanks maceration) does not<br />

significantly influence the polyphenolic<br />

compounds content’ from the pressed grape marc.<br />

The identified active principles stand proof<br />

for the use of pressed grape marc for obtaining<br />

polyphenolic extracts. An alternative use of the byproducts<br />

of the wine-making process is created,<br />

increasing their economic value.<br />

ACKNOWLEDGMENTS<br />

This study was supported from the European<br />

Social Fund through Sectoral Operational Programme<br />

Human Resources Development 2007-2013, project<br />

number POSDRU/I.89/1.5/S62371 "Postdoctoral School<br />

in Agriculture and Veterinary Medicine area".<br />

REFERENCES<br />

Bustamante M.A., Moral R, Paredes C, Perez-<br />

Espinosa A, Moreno-Caselles J, Perez-Murcia<br />

MD, 2008 - Agrochemical characterisation of the<br />

solid by-products and residues from the winery<br />

and distillery industry. Waste Manag, vol. 28, pp.<br />

372-380.<br />

De Campos LM, Leimann FV, Pedrosa RC, Ferreira<br />

SR:, 2008 - Free radical scavenging of grape<br />

pomace extracts from cabernet sauvingnon (vitis<br />

vinifera). Bioresour Technol, vol. 99, pp. 8413-<br />

8420.<br />

Escribano - Bailon Maria Teresa, Celestino Santos-<br />

Buelga, 2003 – In Methods in Polyphenol<br />

Analisis. The Royal Society of Chemistry<br />

Cambridge.<br />

eorgescu C., Bratu I., Tămaş M., 2005 - Studiul unor<br />

polifenoli din Rhododendron kotskyi. <strong>Revista</strong> de<br />

Chimie, Bucureşti, vol. 56, pp. 779 – 783.<br />

Hogan S., Zhang L., Li j., Sun S., Canning C., Kequan<br />

Zhou K., 2010 - Antioxidant rich wine grape<br />

pomace extract suppresses postprandial<br />

hyperglycemia in diabetic mice by specifically<br />

inhibiting alpha-glucosidase. Hogan et al.<br />

Nutrition & Metabolism, vol. 7, pp. 71<br />

Kammerer D, Claus A, Carle R, Schieber A, 2004 - :<br />

Polyphenol screening of pomace from red and<br />

white grape varieties (vitis vinifera l.) by hplc-<br />

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dad-ms/ms. J Agric Food Chem, 52:4360-4367.<br />

Katalinic Višnja, Sonja Smole Možina, Danijela<br />

Skroza, Ivana Generalic, Helena Abramovic,<br />

Mladen Miloš, Ivica Ljubenkov, Saša<br />

Piskernik, Ivan Pezo, Petra Terpinc, Mladen<br />

Boban, 2010 - Polyphenolic profile, antioxidant<br />

properties and antimicrobial activity of grape skin<br />

extracts of 14 Vitis vinifera varieties grown in<br />

Dalmatia (Croatia). Food Chemistry vol 119, pp.<br />

715–723<br />

Mittal A., Elmets C.A., Katiyar S.K., 2003 - Dietary<br />

feeding of proanthocyanidins from grape seeds<br />

prevents photocarcinogenesis in SKH-1 hairless<br />

mice: relationship to decreased fat and lipid<br />

peroxidation. Carcinogenesis vol. 24, pp. 1379–<br />

1388.<br />

Möller B. & Herrmann, K., 1983 - Phytochemistry no.<br />

22, pp. 477-481.<br />

Razuvaev N. I., 1980 - Prelucrarea complexă a<br />

produselor secundare de la vinificaie, Editura<br />

Ceres, Bucureti<br />

- , B.,<br />

Lonvaud, A., 2006 - Phenolic Compounds, 2nd<br />

Edition. Handbook of Enology, The Chemistry of<br />

Wine, Vol. 2. John Wiley & Sons Ltd, Chichester,<br />

West. Sussex (England), pp. 141–205.<br />

Ruberto G., Renda A., Daquino C., Amico V.,<br />

Spatafora C., Tringali C., De Tomasi N., 2007 -<br />

Polyphenols constituents and antioxidant activity<br />

of grape pomace extracts from five Sicilian red<br />

grape cultivars. Food Chemistry vol. 100, iss. 1,<br />

pp. 203– 210.<br />

Savin Costica, Pincu Rotinberg, Cosmin Mihai,<br />

Mantaluta Alina, Vasile Ancuta, Pasa Rodica,<br />

Damian Doina, Dumitru Cojocaru, 2009 -<br />

Synthesis of some total polyphenolic extracts<br />

from the vitis vinifera seeds and the study of their<br />

cytostatic and cytotoxic activities. <strong>Revista</strong> de<br />

Chimie, vol. 60, nr. 4.<br />

Timberlake, C. F., 1981 - Anthocyanins in fruits and<br />

vegetables. In: Recent Advances in the<br />

Biochemistry of Fruits and Vegetables (Friends,<br />

J. & Rhodes, M.J.C., eds.), Vol. 1, pp. 137–139.<br />

Academic Press, London.<br />

Ţardea C, Sarbu Gh., Ţârdea Angela, 2010 - Tratat de<br />

vinificaţie, Editura ―Ion Ionescu de la Brad‖, Iaşi,<br />

766 p.<br />

Vitseva O., Varghese S., Chakrabarti S., Folts J.D.,<br />

Freedman, J.E., 2005 - Grape seed and skin<br />

extracts inhibit platelet function and release of<br />

reactive oxygen intermediates. Journal of<br />

Cardiovascular Pharmacology, vol. 46, pp. 445–<br />

451.<br />

Yao L.H., Jiang Y.M., Shi J., Tomas-Barberan F.A.,<br />

Datta N., Singanusong R., Chen S.S., 2004.<br />

Flavonoids in food and their health benefits. Plant<br />

Foods for Human Nutrition vol. 59 (3), 113–122.<br />

Wilfred Vermerris, Ralph Nicholson, 2006 – Phenolic<br />

compound biochemistry. Springer, Dordrech, The<br />

Netherlands, 288 p.


Abstract<br />

35<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

GEOMORPHOLOGICAL AND LITHOLOGICAL FEATURES<br />

OF PEDOGENESIS AND SPACE DISPERSAL OF CHERNOZEMS STAGIC<br />

IN REPUBLIC OF MOLDOVA<br />

Tamara LEAH 1<br />

1 Institute of Pedology, Agrochemistry and Soil Protection „Nicolae Dimo”, MD-2070, Chisinau, Ialoveni str.100,<br />

Republic of Moldova<br />

e-mail: tamaraleah09@gmail.com<br />

As a result of large-scale soil research in Central part of Republic Moldova was established that chernozems stagnic are<br />

spread on the uniform horizontal surfaces of the river Răut basin or on the inconsistent interfluvial hills, lithological<br />

substrate of which is represented by clays. Landscape elements that formed these soils are the primary denudation areas<br />

that outcome of raising Alpine territory nowadays occupies absolute altitudes of 200-250 m. Pedogenesis of stagnic<br />

chernozems determined by non salinization clay texture of parental rocks. Chernozems stagnic differ from the zonal<br />

chernozems by presence of a gleyic horizon in the lower bioaccumulative layer, clay texture, higher cation exchange<br />

capacity and humus content. They have a high fertility potential, but not always give the corresponding results due to air<br />

– humidity regime in the years with abundance rainfall or due to hard tillage during the dry autumns.<br />

Chernozems stagnic are a difficulties object for use in arable. In view of risk the stagnic chernozems are capability,<br />

primary for perennial grasses, apple and plum plantation, if the gleyic horizon is located deeper than 70-80 cm;<br />

secondary – for winter grain crops: in the third – for weeding crops. Chernozems stagnic tillage is recommended only to<br />

corresponding humidity of soil physical maturity. Average soil rating of chernozems stagnic consists 85 points.<br />

Key words: chernozem stagnic, clay texture, gleyic horizon, pedogenesis<br />

Soil water stagnation is a phenomenon of<br />

keeping in the soil or the soil surface an excess of<br />

water from precipitation, present above an<br />

impermeable layer, which usually is a soil horizon.<br />

In Republic of Moldova specific researches to<br />

assess genesis, nomenclature and classification of<br />

stagnic chernozem gleyic in depth were not<br />

performed. These soils occupy horizontal surfaces<br />

draining on local interfluvial heights (Чербарь<br />

В.В., 2007b). Stagnic chernozems are not<br />

highlighted in the existing system of classification<br />

and evaluation, and their genetic and production<br />

features are not studied. On the previous maps, the<br />

surfaces of stagnic chernozems were incorrectly<br />

entered into the zonal land areas. Concomitant<br />

incorrectly was calculated the rating note and their<br />

suitability for different agricultural use. No<br />

highlight the chernozems stagnic on the map can<br />

be explained by the fact that in the Russian<br />

naturalist classification used in the country, stagnic<br />

soils are not present (Cerbari V., Leah T., 2010,<br />

Leah T., 2010b, Чербарь В.В., 2007a).<br />

Stagnogleic aquatic properties of soils<br />

formed as a result of wetting stagnic character are<br />

used as a diagnostic properties system of soil<br />

classification FAO UNESCO (Почвенная карта<br />

мира, 1990) and in the last Romanian system of<br />

soil taxonomy (2003). These properties relate to<br />

soil material that continuously or periodically are<br />

saturated with water from precipitation and which<br />

present manifestations of the reduction and<br />

segregation of iron and have a specific color.<br />

The Romanian system of soil taxonomy<br />

emphasizes the need to distinguish between<br />

pedogenesis and geological gleyzation. The first is<br />

a biochemical process that in addition to water<br />

saturation is conditioned by the presence of<br />

organic matter, temperature higher than 0° and<br />

favorable reaction conditions to development<br />

reducing microorganisms. Pedogenesis gleyzation<br />

- is standing on the bases of the bioaccumulative<br />

horizon. Gleyzation in the deeper layers of soil and<br />

subsoil is relict and determined by geological<br />

processes as soon as soil. Stagnic soil properties<br />

into the Romanian system of taxonomy are<br />

separated at the stagnosoils type as the class<br />

“hydrosoils”.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

MATERIALS AND METHODS<br />

Research objects are chernozems stagnate<br />

spread on the wide interfluvial peaks within Raut river<br />

basin, the absolute altitude 200-250 m (profile 5 and<br />

6) and parallel ordinary chernozems (profiles 7 and 8)<br />

on the same sole and altitudes:<br />

Profile 5. Chernozem stagnic, humifere,<br />

weakly carbonate, gleyic in depth, clay, arable (village<br />

Chiştelniţa);<br />

Profile 6. Chernozem stagnic, humifere,<br />

semicarbonatic, gleyic in depth, clay, arable (village<br />

Ordasei);<br />

Profile 7. Chernozem ordinary, humifere,<br />

semicarbonatic, clay-loamy, arable (village Ordasei);<br />

Profile 8. Chernozem ordinary, moderate<br />

humifere, semicarbonatic, loamy-clay, arable (village<br />

Chiştelniţa).<br />

Stagnogleic pedogenesis processes are<br />

widespread in soils of Moldova. Anagogic soils are<br />

also found in other parts of the country, but most<br />

commonly spread of stagnic chernozems is<br />

characteristic for that territory.<br />

Collection of samples was performed on the<br />

quasi horizontal areas of watershed located adjacent<br />

to the river valley. For all profiles was performed<br />

morphological description, soil sampling of on genetic<br />

horizons, determination of apparent density for Ahp1,<br />

Ahp2, Ah horizons (up to 50 cm of depth). The soil<br />

samples were performed using the analysis required<br />

by existing conventional classic methods.<br />

REZULTATE ŞI DISCUŢII<br />

Geomorphologic and lithological features<br />

of soil formation and dispersal space of<br />

Chernozems stagnic in r. Rãut basin<br />

Chernozems stagnic of river Rãut basin in<br />

Central Moldova are spread over uniform surfaces<br />

(horizontal) or weak inconsistent interfluvial<br />

peaks, lithological substrate of which is<br />

represented by clays. Landscape elements that<br />

formed these soils are the primary areas of<br />

denudation that outcome of raising Alpine territory<br />

now occupies absolute altitudes 200-250 m<br />

Pedogenesis of stagnic chernozems mostly is<br />

determined by clay texture of the parental rock.<br />

Clay on the plateaus differs from marine clay, that<br />

appearing on the slopes, the lack of salinization. It<br />

is possible limnisch or alluvial - limnic origin of<br />

this clays. Information on the geological structure<br />

of territory located in the basin of river Rãut,<br />

where soil samples were collected for research is<br />

very limited in volume.<br />

According to geological research, at the end<br />

of the Pliocene on the territory of Central and<br />

Southern Moldova is established the continental<br />

climate regime, forming alluvial plain, sedimentary<br />

deposits which were now preserved only on the<br />

highest elevation areas of relief (Покатилов B.,<br />

1983). Leveled surface sediments are particularly<br />

36<br />

altered psammyte-clay deposits of lakes and<br />

lagoons with low water level. In composition of<br />

clays mainly prevails the montmorillonite deposits.<br />

Most clay rocks are dense and the composition of<br />

chlorito-montmorillonito-hydromicaceous<br />

(Геоморфология Молдавии, 1978).<br />

Contemporary relief formation was based on<br />

alluvial-limnic plain of Pliocene which served as<br />

the original initial surface. In Moldova the alluvialdelta<br />

plains of the middle Pliocene replaced marine<br />

deposits of Middle Sarmatian. Composition of<br />

deposits shows a weakly fragmented landscape.<br />

Fauna was found in the middle Pliocene<br />

(mastodons, rhinoceroses, etc.) proves in favor of a<br />

savanna landscape type and a warm climate<br />

interspersed with high humidity phase (Билинкис<br />

Г., 2004). Morphogenesis at the stage between<br />

middle Pliocene and Pleistocene is characterized<br />

by periodic changes of cold and warm climate<br />

cycles. The same time is initiated delta formation<br />

of a powerful flood flow and wide floodplain<br />

associated with lakes and moods.<br />

In late Pliocene and Eopleistocen stands<br />

gradual lifting of the territory, dividing unique<br />

river into two large flows. In the Pleistocene<br />

tectonic movements are amplified, forming<br />

mountains with small altitudes of the woods,<br />

named “Codri”; is born contemporary river<br />

network. At the same time is formed Dniester<br />

Plateau, its ramifications constitutes is watershed<br />

on surfaces which have been studied soil profiles<br />

(Билинкис Г., 2004).<br />

River Rãut during his middle and upper<br />

Sarmatian discovered lower sublevel deposits of<br />

(N1S1), which are represented by calcareous rocks,<br />

marl and clay, less commonly sandstone.<br />

Currently sedimentary deposits on the<br />

surface of Rãut river basin is a complex of<br />

Pliocene-Quaternary eluvial formations non<br />

disrupted on the surface of watershed and early<br />

river terraces (eN2-Q); upper Quaternary<br />

formations of contemporary eluvial-deluvial<br />

deposits, etc. (Атлас Молдавской ССР, 1978).<br />

Geological research confirms origin of<br />

alluvial-limnic of clay that formed the chernozems<br />

stagnic on the local interfluvial peaks in Rãut river<br />

basin. Bottom part of soil profiles formed on clays<br />

is temporarily saturated in stagnant rainwater and<br />

presents events gleyzation processes. Properties<br />

stagnic correlate with provided aquatic condition<br />

of "episaturation" defined as soil water saturation<br />

in one or more layers (horizons) in the first 200 cm<br />

of mineral soil surface. Saturation zone is<br />

composed of water suspended from a relatively<br />

waterproof layer. Stagnogleic properties are note<br />

with the "g" when color reduction-oxidation up to<br />

50% of the gleyied horizon and “G” when the


color reduction - oxidation occupies over 50% of<br />

the surface horizon (Leah T., 2010a).<br />

In the field mostly areas of clay stagnic<br />

chernozems are adjacent to areas with zonal<br />

chernozems with texture - loamy and sandy loam,<br />

located at slightly higher altitudes. All these<br />

affirmations confirm the alluvial-limnic origin of<br />

deposits that have formed these soils.<br />

Genetic characteristics and properties<br />

of Chernozems stagnic located in the zone of<br />

ordinary chernozem, altitude 200-250 m<br />

Morphometric indices include data on<br />

thickness and morphology of the genetic horizons<br />

of investigated soil profiles (tab. 1).<br />

Parental rocks are limnic deposits formed in<br />

Pliocene. Profile depth - 160 cm. Effervescence -<br />

from 30 cm. Carbonates as veined - from 60 cm<br />

and bieloglasca - from 75 cm to 142 cm. Profile<br />

have genetic horizons: Ap1 - Ap2 - Ah - AB - BG -<br />

BG - BCG-Cg – C. Gleyzation start at 75 cm, high<br />

gleyzation - from 125 cm (fig.1, 2).<br />

Comparative analysis of morphometric<br />

indices and morphological characteristics of the<br />

studied profiles of chernozems stagnic gives<br />

opportunity to make the following conclusions:<br />

The thickness of the humus profile varies<br />

from 80 cm up to 100 cm.<br />

Horizon Ah and/or ABh is distinguished by<br />

black pronounced gloss aggregates faces<br />

In basis of humus profile outlined a clay<br />

horizon, marl, gleyic, well developed, which<br />

also is a horizon of carbonate accumulation<br />

as bieloglasca.<br />

37<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Greenish-yellow clay under gleyic horizon is<br />

less gleyied and often located on eluvial<br />

compact limestone rocks.<br />

Chernozems ordinary differ from the<br />

Chernozem stagnic by lack gleyic horizon stagnic<br />

and gleyied horizons.<br />

Figure 1 Location of Chernozems<br />

stagnic, profile 5, Chişteliniţa<br />

Figure 2 Profile 5. Chernozem stagnic<br />

Table 1<br />

Average statistical parameters of the morphometric indices of arable stagnic chernozems studied the 2006-2010<br />

Horizon and depth, cm<br />

within Rãut river basin, district Teleneşti<br />

X s V, % m P, % n<br />

Thickness of genetic horizons, cm<br />

Ahp 0-33 33 3 9,4 1 3,0 10<br />

Ahk 33-50 17 6 34,7 2 11,2 10<br />

ABhk 50-75 25 12 50,0 4 16,0 10<br />

Bhkg 75-102 27 12 45,9 4 14,4 10<br />

Gk 102-127 25 5 21,6 2 6,8 10<br />

Ckg 127-175 38 20 40,6 6 12,8 10<br />

2CRgk >175 - - - - - 3<br />

Texture Pedogenesis of chernozems stagnic<br />

is determined by clay texture of the parent rock.<br />

Physical clay content in investigated soils varies<br />

from 70% to 80% and clay - from 48% to 57%.<br />

The fine texture is characteristic for parental rock.<br />

Physical clay content in the underlying horizons of<br />

the profiles is 76-79% and clay - 53-57%. The high<br />

percentage of clay in the parent material can be<br />

formed only in alteration of underwater rocks in<br />

warm weather conditions. Size composition of<br />

parent material that is formed alluvial chernozem<br />

stagnic confirms origin alluvial-limnic of late<br />

Pliocene, established by geological research<br />

During normal hydrothermal regime in<br />

early spring crumb structure with small aggregates<br />

and fluffy state of arable layer of chernozem<br />

stagnic ensures the possibility of soil material to<br />

destroy in the contrasts of temperature and wetting<br />

conditions. The references often indicate that soils<br />

with high clay content are vertic soils. Case studies<br />

show that not all vertic processes can be assessed<br />

by high clay content in soil (Крупеников, 1990).<br />

Ordinary chernozem (profile 7, 8), located<br />

on the same plots with chernozems stagnic


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

(polygon 5, 6), is characterized by loamy-clay<br />

texture. Texture of these soils differs from<br />

chernozems formed on the loess by a high<br />

percentage of sand, as a result of joint aerial global<br />

accumulation process of loess deposits with local<br />

process of deflation of Pliocene alluvial deposits,<br />

sometimes spread over the highest peaks.<br />

High content of sand, in the recent<br />

destruction of the arable layer of typical<br />

chernozems, provides for clayey, sandy-clay soils<br />

more favorable physical and mechanical<br />

properties, which gives way to more easily work<br />

the soil and create a favorable germinating bed<br />

crops in any year. Completely different situation is<br />

characteristics for clay chernozem stagnic.<br />

Structural composition Chernozems<br />

stagnic clayed have high content of fine clay in<br />

years with wet autumn is tillage comparatively<br />

easy. As a result of frost and thaw arable layer is<br />

structured, which gives way to accumulate large<br />

reserves of water in the soil and create a favorable<br />

germinating bed of spring crops. Also these soils<br />

are resistant to spring drought.<br />

In the end of summer and dry autumn,<br />

because the blocks structure, loamy stagnic<br />

chernozem working very hard, plowing on these<br />

soils is extremely rough, creating a favorable<br />

germinating bed is impossible both for winter<br />

crops and for the spring (fig.3).<br />

a) b)<br />

Figure 3 Structural state chernozem stagnic<br />

in dry condition of the summer 2007.<br />

Territory of Chiştelniţa, Telenesti;<br />

a) - blocks structure, b) - cracks on the surface<br />

During heavy rainfall, due to high water<br />

field capacity, these soils dries hard and slowly<br />

reach physical maturity status. As a result the<br />

rhythm of agricultural work is disturbing with bad<br />

consequences for crop yields.<br />

Physical characteristics Average statistics<br />

data confirm that chernozems stagnic clay is<br />

characterized by high values of the hygroscopic<br />

coefficient within the limits of 7-12%. So in the<br />

soils the high water reserves are also inaccessible<br />

to large plants.<br />

Density average statistical values of soil<br />

material are ranges: from 2.62 to 2.65 in stagnic<br />

humifere horizons, up to 2.70 to 2.75 in gleyied<br />

38<br />

clayey underlying layers. The density of these<br />

horizons is comparatively low due to the high<br />

content of humus.<br />

A full index of physical quality status of the<br />

soils is apparent density. The values of this<br />

indicator for investigated soil profiles range from<br />

1.20 to 1.30 g/cm³ in the arable layer of<br />

chernozems stagnic to 1.50 to 1.60 g/cm³ in<br />

gleyied clay parent rock. Total porosity, while it is<br />

large in arable layer of these soils and very low in<br />

the underlying gleyied layers.<br />

Apparent density values for arable layer<br />

within 1.1 to 1.3 g/cm³ to consider optimal. So,<br />

stagnic arable layer of chernozems are<br />

characterized by comparatively favorable physical<br />

properties and underlying gleyied layers - the<br />

physical unfavorable attributes.<br />

Generally, in terms of texture and physical<br />

properties, chernozems stagnic are a difficult<br />

object for use in arable both in dry years and in<br />

years with heavy rainfall.<br />

In the normal hydrothermal regime of<br />

chernozems stagnic the arable layer in early spring<br />

in some extent can be seen as too loose and then,<br />

after sowing requires easy rollers.<br />

In years with dry autumn is hard to work<br />

these arable soils and crushing layer to create a<br />

favorable germinating bed.<br />

In years with abundant rainfall during the<br />

vegetation period growing danger to forming in<br />

these soils an aerobic deficit regime.<br />

Long term preservation of favorable state of<br />

physical quality of stagnic chernozems is possible<br />

through measures that would help ensure<br />

continuous flow of organic matter in arable layer<br />

of their soil for forming an agronomic valuable<br />

structure.<br />

Chemical and physical-chemical<br />

characteristics The studied soils are characterized<br />

by a neutral reaction from the surface horizons (pH<br />

= 6.9-7.3) and underlying horizons slightly alkaline<br />

(pH = 7.8 to 8.3). For gleyic horizons there is a<br />

trend towards a slightly alkaline reaction than the<br />

surrounding horizons. Surface horizons of<br />

chernozems stagnic are decarbonatat or weak<br />

carbonate. Maximum carbonates content are<br />

characteristic for gleyic horizons and altered<br />

material of limestone rocks, shown in clays, profile<br />

5, 6 (Leah T.,2010b, Leah T.,2011).<br />

Investigated soils are low content of<br />

phosphorus. Total phosphorus content in the<br />

profile is range from 0.10 to 0.11% in arable layer<br />

to 0.05 to 0.06% in the parent rock.<br />

Humus content (statistical average) in<br />

chernozem stagnic equals 4.5 to 4.6% in the Ahp,<br />

3.0 to 3.9% in Ah non plowing, 2-3% in ABh and<br />

1-2% in Bh2. Humus profile ends rather abruptly,


ut the following horizon practically non humifer,<br />

meet black humifer languages, formed as a result<br />

39<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

of mechanical flow humus material above the<br />

crack of horizons (tab. 2).<br />

Table 2<br />

Average statistical indexes (X ± s) of chemical properties of standards genetic horizons of arable stagnic<br />

Horizon and<br />

depth, cm<br />

chernozems studied in 2006-2010, Rãut river basin, district Telenesti<br />

pH<br />

Mobile forms,<br />

g/100 g soil<br />

% g/g P2 O5 K2 O<br />

CaCO3 P2 O5 total Humus N total<br />

Ahp 0-33 7,1±0,2 0,3±0,9 0,127±0,054 4,35±0,21 0,226±0,021 1,8±0,5 38±9<br />

Ahk 33-50 7,3±0,3 2,2±2,7 0,103±0,036 3,80±0,21 0,190±0,016 0,9±0,2 27±6<br />

ABhk 50-75 7,6±0,3 5,5±3,5 0,073±0,009 3,04±0,46 0,138±0,027 - -<br />

Bhkg 75-102 7,9±0,1 11,9±5,8 - 1,52±0,25 - - -<br />

Gk 102-127 8,1±0,1 18,1±5,0 - 0,65±0,20 - - -<br />

Ckg 127-175 8,0±0,2 12,1±7,3 0,061±0,014 0,36±0,19 - - -<br />

CRkg >175 7,9±0,2 28,1±3,6 - 0,09±0,05 - - -<br />

Humifer profile is black; the surface of<br />

aggregates from humifer profile is characterized by<br />

a characteristic gloss anthracite coal.<br />

The C: N in the arable layer and underlying<br />

humus is 10-13. Increases in value ratio C: N in the<br />

underlying horizon, indicating carbonatization of<br />

organic matter in underlying horizons of these<br />

soils. Soils are rich in potassium mobile (30-40<br />

mg/100 g soil) and low in mobile phosphorus (2.0 -<br />

2.5 mg/100 g soil).<br />

Chernozems stagnic have high cation<br />

exchange capacity in the humifer horizons and<br />

middle in the gleyied horizons and parent rock.<br />

There is a gradual increase in depth of the Mg<br />

content. Stagnic chernozems are characterized by<br />

chemical characteristics favorable for plant growth.<br />

Chernozems ordinary investigated parallel,<br />

located on the same plots as stagnic, are<br />

moderately humifer (humus content in arable layer<br />

varies within 3.0 to 3.5%) and is characterized with<br />

lower cation exchange capacity. However, due to<br />

more favorable texture, these soils are more easily<br />

work, by tillage in them creates favorable regimes<br />

for plant growth and as a result, yields on these<br />

soils are higher than on the stagnic chernozems.<br />

The stagnic chernozem productivity<br />

The productivity of chernozems stagnic was<br />

determined by the methods of plots with<br />

surface of 1m² of green mass. In parallel, the<br />

same method was determined harvest level on<br />

zonal ordinary chernozem, spread on the same<br />

area. This made it possible to compare the<br />

productivity of crops on ordinary chernozem<br />

and stagnic chernozems in analogical<br />

agrotechnical conditions (tab.3).<br />

Peculiarities of agriculture 2008: dry autumn<br />

(2007), warm winter with precipitation deficit, dry<br />

spring, drought summer. Soils were plowed<br />

autumn, but autumn drought has not allowed the<br />

work to prepare the soil quality and favorable<br />

germinating bed for crops, particularly on the land<br />

with clay stagnic chernozem that early autumn<br />

arable layer structure turned into blocks. For zonal<br />

ordinary chernozem, soils with coarse texture, they<br />

managed to create a germinating bed.<br />

Table 3<br />

Harvest of green mass on soil plots, surface, 1m²<br />

Soil<br />

Average harvest,<br />

t/ha<br />

Polygon 5. Chernozem stagnic 3,8 t/ha<br />

Polygon 6. Chernozem stagnic 4,5 t/ha<br />

Polygon 7. Chernozem ordinary 2,6 t/ha<br />

Polygon 8. Chernozem ordinary 2,3 t/ha<br />

Assessment of winter wheat harvest was<br />

estimated on the polygon were located the<br />

chernozem stagnic. Also, on the same field, was<br />

determined the yield of winter wheat for zonal<br />

ordinary chernozem (Cerbari V.,Leah T.,2010,<br />

Leah T.,2011, Чербарь В.В.,2007b).<br />

The results of measurements in 5 repetitions<br />

on the surface of 1 m² plots was established that<br />

the winter wheat crop is 27.4 q/ha on the<br />

chernozems stagnic and for the same ordinary<br />

chernozems - 32 q/ha, with 14 -15% higher.<br />

Corn harvest on these soils was only 15.8<br />

q/ha, on the ordinary chernozems on the same lot –<br />

35 q/ha, 55% higher.<br />

Given the fact that agrotechnical factors less<br />

influenced crop yields on investigated soils was<br />

consider that the difference in harvest of winter<br />

wheat on zonal and stagnic chernozem can be used<br />

in calculating the rating note of chernozems<br />

stagnic, which can be assessed about 85 points.<br />

CONCLUSIONS<br />

Chernozems stagnic differ from the typical<br />

area of zonal soils by the presence of a gleyic<br />

horizon in the lower part of bioaccumulative layer,<br />

clay texture, higher cation exchange capacity, high<br />

humus content.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Gleyzation in profile is distinguished at the<br />

depth 50-100 cm from the surface, gleyzation<br />

processes occur due to excess moisture derived<br />

from rain water and lead to accumulation of free<br />

iron compounds in gleyic horizon.<br />

Stagnation excess moisture in the lower<br />

profile of chernozem stagnic is subject to their clay<br />

texture. In the cold period the soil clay profile<br />

humidity are gradually and achieve total water<br />

capacity. During warm period water losses by<br />

evaporation in clay soils are not high. Evaporation<br />

leads to loss of water, but only in the top of soils<br />

(0-50 cm), due to low speed of water movement to<br />

surface in the fine textured soil profile.<br />

Dry clay soils leads to their surface cracks of<br />

3-7 cm. Cracks are important in the genesis and<br />

hydric regime of these soils. During summer heavy<br />

rains the surface water flows through cracks,<br />

leading to maintain excess water in the bottom of<br />

the soil profile. In drought years, when the cracks<br />

are wide and deep in the bottom of soil profile<br />

penetrates (flows) humus material from the upper,<br />

leading to the formation of a transitional nature<br />

glossic horizon with humifer “languages”.<br />

Stagnic chernozems have a high potential for<br />

fertility, but not always give the corresponding<br />

results due to aerohydric defective regime during<br />

heavy rainfall or due to issue their work in years<br />

with dry autumn.<br />

Chernozems stagnic are a difficult object for<br />

use in arable, in years with dry autumns, because<br />

of the structure in blocks of arable layer is hard to<br />

create a germinating bed for autumn crop quality.<br />

In years with dry spring these soils, resulting in<br />

high field capacity water, are resistant to drought,<br />

but if drought is prolonged and summer, spring<br />

crop harvest may be lost.<br />

In terms of risk stagnic chernozems are<br />

suitable: I – for perennial grasses, apple and plum<br />

plantation, if the gleyic horizon is located deeper<br />

than 70-80 cm, II – for winter grain crops, III – for<br />

weeding crops.<br />

During normal hidrotermic regime the<br />

harvest crops on these soils differs little from that<br />

of the zonal soil and is only 10-15% less.<br />

Tillage of chernozems stagnic is advisable to<br />

work only to appropriate humidity of soil physical<br />

maturity. Average rating note of chernozems<br />

stagnic is 85 points.<br />

For chernozems stagnic gleyied in depth<br />

were developed a set of measures and<br />

recommendations, performing and implementation<br />

which will have both economically and<br />

40<br />

environmentally effect, will lead to long-term<br />

preservation of their quality status and increase<br />

their production capacity at least 20%.<br />

REFERENCES<br />

Билинкис Г.М., 2004 - Геодинамика крайнего югозапада<br />

Восточно-Европейской платформы в<br />

эпоху морфогенеза, «Бизнес-элита»,<br />

«Lextoria». Кишинев, 184 с.<br />

Cerbari V. Leah T., 2010 - Chernozems stagnic from<br />

Moldova – result of combination between<br />

litogenesis and solification processes of Pliocene<br />

and quaternary soil formation În: „Agricultura şi<br />

mediul înconjurător‖. Lucrări ştiinţifice. <strong>Seria</strong> A.<br />

Vol. LIII. <strong>Agronomie</strong>, 2010, ISSN 1222-<br />

5339. Bucureşti, p.16-21.<br />

Kрупеников И. А., 1990 - Слитые почвы Молдавии.<br />

Кишинев: Штиинца, 167с.<br />

Leah T., 2011 – Proprietăţile chimice ale cernoziomurilor<br />

stagnice. Академику Л.С. – 135 лет: Сборник<br />

статей. Бендеры: Есо-ТIRAS, ―ELAN<br />

POLIGRAF‖, Бендеры, p.46-49.<br />

Leah T., 2010a – Conţinutul şi formele chimice ale<br />

fierului în cernoziomurile stagnice gleice. In<br />

„Ştiinţa Agricolă‖, nr.2. ISSN 1857-0003. pag.3-7.<br />

Leah T., 2010b – Условия формирования и<br />

естественноисторическое образование<br />

стагни-ковых черноземов Молдовы. Сб.:<br />

Генезис, география, классификация почв и<br />

оценка почвенных ресурсов. Сибирские<br />

чтения. Материалы VIII Все-российской<br />

научной конференции, посвященной 150летию<br />

со дня рождения Н.М.Сибирцева<br />

Arhangelsc, c. 69-73.<br />

Покатилов В.П., 1983 - Геолого-лито-логические<br />

структурно-геологические факторы,<br />

определяющие инженерно-геологические<br />

условия Северной Молдавии // Геология<br />

четвертичных отложений Молдавии. Штиинца,<br />

Кишинев, c. 89-100.<br />

Чербарь В.В., 2007a - Черноземы стагни-ковые –<br />

результат сочетания современного и<br />

реликтового процессов почвообразования и<br />

выветривания. Почвоведение и Агрохимия.<br />

№ 1. Минск, с. 37-46.<br />

Чербарь В.В., 2007b - Строение профиля, состав и<br />

свойства черноземов стагниковых –<br />

результат сочетания современного и<br />

реликтового процессов почвообразования и<br />

выветривания. Труды II Национальной<br />

конференции ―Проблемы истории,<br />

методологии и философии почвоведения‖<br />

//Организация почвенных систем. 2 том, c.<br />

351-354.<br />

***Атлас Молдавской ССР., 1978 - М., 131 с.<br />

***Геоморфология Молдавии., 1978 - Кишинев,<br />

c.188.<br />

***Почвенная карта мира, 1990 - ФАО ЮНЕСКО.<br />

Пересмотренная легенда. Рим.<br />

***Romanian system of soil taxonomy, 2003 -<br />

ESTAFALIA, Bucharest.


Abstract<br />

41<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

RESEARCH ON THE INFLUENCE OF ORGANIC PRODUCTS NUMBER<br />

OF TUBERS/NEST ECOLOGICAL CONDITIONS<br />

AT SC ASTRA Trifesti SRL, IASI<br />

Marius Cornel ANTONESCU 1 , Teodor ROBU 1 , Mihai Tălmaciu 1 ,<br />

Cristina ANTONESCU 1 , Marius Sorin ZAHARIA 1<br />

antonescu_marius_cornel@yahoo.com<br />

In this paper we propose to determine the number of tubers / nest from three potato varieties grown in organic<br />

conditions Bivolari micro area, village Trifesti The experience was located within Agricole Society Trifesti Astra,<br />

company standard of agriculture in Romania. From a climate perspective, the area is characterized by cold winters and<br />

hot summers.It was installed on trifactorial experiences in 3 repetitions of the type 4Ax3Bx2C, being studied five<br />

varieties of potato. In this paper we present partial results of three varieties Factors are studied, A Factor – Foliar<br />

fertilizing, with graduations, a1- not fertilized,a2 – NPK,a3- ECO 1,a4- ECO 2, B Factor– Foliar fertiliozing : b- Adora<br />

A, România, variety, b2 - Adora E, Olanda, variety, b3- Velox A, Factorul C – vegetation treatment with organic<br />

herbicide: c1- treatment with Novodor ( 4l/ha),c2 treatment with NeemAzal (2l/ha). The analysis of data, it was found<br />

that the three varieties, Adora A, România, variety, b2 - Adora E, Olanda, variety, b3- Velox A,România, behaved<br />

positively registering positive differences from not fertilized var.<br />

Key words: fertilisation,nest,potato<br />

Potato (Solanum tuberosum L.) is grown on<br />

every continent, but particularly in Europe, which<br />

has about 50% of the world. (Bîlteanu Gh, 2001)<br />

Potato is given great importance both in<br />

Romania and globally.<br />

In Romania in 2010 cultivated area reached<br />

246,982 ha, but in 2009 was peaked at 260,317<br />

ha.<br />

In to the production is noted that in 2010<br />

3,283,870 tons were produced in 2009 was peaked<br />

at 4,003,980 t.<br />

The amount of boiled potatoes 200g body<br />

provides 16-18% of protein for 24 hours.<br />

Composition of potato protein has a broad<br />

spectrum of essential amino acids and free, the<br />

most important of which are tryptophan, lysine<br />

and isoleucine. (Berindei M., 1995)<br />

In this research have been studied three<br />

varieties of potato, as follows: VELOX, which is<br />

a kind of high production, very early, and french<br />

fries consumption.<br />

The variety has large tubers, long oval<br />

yellow shell, smooth, very beautiful, ideal for<br />

washing and packing.<br />

It is a resistant variety Wart race 1, UCP Ro<br />

1, 4. common scab, rozoctonioză, Erwinia, manna<br />

from tubers.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

It's love and adore very early to early tubers<br />

- large, oval, round, uniform shape, yellow skin,<br />

eyes without great depth. Good resistance to<br />

crushing, dry matter content is average, fairly<br />

good resistance to degradation tubers, the turning<br />

leaves rezisteta moderate, good resistance to virus<br />

A, fairly good resistance to virus X, good<br />

resistance to virus Yn, the plant is high up the<br />

average semi-erect stems grow, thick up to<br />

normal, weak to moderate anthocyanin<br />

discoloration, large green leaves and open, with<br />

the figure to open the half closed, numerous<br />

flowers, red-purple berries to moderate one.<br />

Potato is one of the most important crops,<br />

which have a high ecological plasticity, is grown<br />

on all continents, in over 140 countries, which are<br />

grown mainly for food, but also for industrial and<br />

animal feed.<br />

For human food potato occupies the fourth<br />

place in the world after wheat, rice and corn,<br />

using fresh or as dried and cooked.<br />

It was studied and a the Netherlands potato.<br />

Potato is an important crop for Netherlands<br />

agriculture industry.<br />

It occupies almost one quarter of the<br />

country's arable land and nearly half of total


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

production value achieved on farms with arable<br />

land (van der Zaag, 1992)<br />

MATERIALS AND METHODS<br />

The research was conducted in 2011 in SA<br />

Astra Trifesti, village Trifesti, the micro Bivolari who<br />

are in an area with temperate climate and is<br />

characterized by cold winters and hot summers with<br />

irregular winds, more frequent in the north-west and<br />

north - winter and south-east and east - especially in<br />

spring, sufficient rainfall - especially in early summer.<br />

For realization of this study, we used three<br />

varieties of potato.<br />

In this micozonă, 5% of the area is planted<br />

with potatoes, from which most of them remains with<br />

the company Astra Trifesti.<br />

Experience is trifactorial carried out in three<br />

repetitions of type AxBxC being studied five varieties<br />

of potato. We present partial results of the three<br />

varieties.<br />

The factors studied are:<br />

Factor (A) – fertilization:<br />

- a1- nefertilizat<br />

- a2 - NPK<br />

- a3- ECO 1<br />

- a4- ECO2<br />

Factor (B) – variety:<br />

- b1- Adora A, România – martor<br />

- b2 - Adora E, Olanda<br />

- b3- Velox A, România<br />

Factor (C) – ecological vegetation herbicide<br />

treatment:<br />

- c1- treatment with Novodor ( 4l/ha)<br />

- c2 -treatment with NeemAzal(2l/ha)<br />

At harvest were sampled to determine the<br />

number of tuber-nest all 4 variants, in three<br />

repetitions of the three varieties.<br />

Using ecolologice products is a plus because<br />

the trend worldwide is expanding and the demand<br />

for agricultural products is growing.<br />

Statistical data processing was performed<br />

using analysis of variance. This paper presents the<br />

results obtained from potato varieties studied in 2011<br />

RESULTS AND DISCUSSION<br />

Regarding the influence of fertilization<br />

treatments and analyzing data in Table 1 kind<br />

notice that the largest number recorded in the<br />

variant fertilized tubers classic variety Adora is<br />

the difference from the control is 276.42%.<br />

42<br />

With regard to organic fertilization, it<br />

appears that the version which applied ECO1<br />

ecological product, number of tubers per nest<br />

tubers increased very significantly from the<br />

control,% 171.82% as compared to the control the<br />

variety Adora E.<br />

Using organic products was beneficial<br />

recorded significant increases in the number of<br />

tubers per nest in all varieties that have been<br />

applied.<br />

From Table 2 the shows that in both of<br />

which have used these products have obtained<br />

increases Relevant to version control, so the<br />

variety is the difference from the control loves<br />

being 164.84%.<br />

All three varieties used have performed<br />

well, both classical fertilization and organic<br />

fertilization<br />

From tables 1,2,3 and 4 shows that the three<br />

varieties used, the volume is performed best. In all<br />

variants of fertilization.<br />

Regarding the influence of variety on the<br />

number of tubers in 2011, is seen from Table 3,<br />

loves the variety that is, to obtain the highest<br />

yield% compared to the control was 112.67%<br />

Analyzing Table 4, it is noted that the<br />

variant fertilized with NemAzal classic<br />

combination to obtain the largest production<br />

increase 210.99%<br />

CONCLUSIONS<br />

The data presented can draw the following<br />

conclusions.<br />

Taking account that the world is putting<br />

great emphasis on using organic products, it is<br />

found that potato and they give a good<br />

performance compared with conventional<br />

products. Two.<br />

Influence of fertilization on the number of<br />

tubers classic in 2011, was manifested by<br />

production increases significantly compared to<br />

version control.<br />

In all three varieties of potato used,<br />

variance analysis by F test, reveals that the<br />

number of tubers per nest was significantly<br />

influenced by classical fertilization and organic<br />

fertilization.


43<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Influence of fertilization treatments and variety, the number of tubers / potato in 2011<br />

Var.<br />

tub/nest<br />

(kg/ha)<br />

% Dif.<br />

significanc<br />

e<br />

Adora A Control 4.6 100.00 Control<br />

Novodor Adore E 5.2 112.74 0.6<br />

Unfertilized<br />

Velox<br />

Adora A<br />

5.4<br />

4.9<br />

117.62<br />

107.15<br />

0.8<br />

0.3<br />

NeemAzal Adore E 5.5 120.00 0.9 *<br />

Velox A 5.9 127.37 1.3 **<br />

Adora A 9.4 204.34 4.8 ***<br />

Novodor Adore E 12.8 276.42 8.1 ***<br />

NPK<br />

Velox A<br />

Adora A<br />

9.6<br />

9.8<br />

207.59<br />

213.01<br />

5.0<br />

5.2<br />

***<br />

***<br />

NeemAzal Adore E 13.1 284.55 8.5 ***<br />

Velox A 9.2 199.46 4.6 ***<br />

Adora A 7.5 161.52 2.8 ***<br />

Novodor Adora E 7.9 171.82 3.3 ***<br />

ECO 1<br />

Velox A<br />

Adora A<br />

6.7<br />

8.0<br />

145.80<br />

172.36<br />

2.1<br />

3.3<br />

***<br />

***<br />

NeemAzal Adore E 7.8 169.65 3.2 ***<br />

Velox 6.8 147.43 2.2 ***<br />

Adora A 7.3 157.18 2.6 ***<br />

Novodor Adore E 7.4 160.98 2.8 ***<br />

ECO2<br />

Velox A<br />

Adora A<br />

6.6<br />

8.0<br />

143.63<br />

173.44<br />

2.0<br />

3.4<br />

***<br />

***<br />

NeemAzal Adore E 7.2 156.10 2.6 ***<br />

Velox A 6.9 149.05 2.3 ***<br />

MEAN 8<br />

LSD 5% = 0.8 tub/nest<br />

LSD 1% = 1.1 tub/nest<br />

LSD 0.1% = 1.5 tub/nest<br />

Table 1<br />

Table 2<br />

Interaction between fertilization and variety on the number of tubers / nest in 2011<br />

fertilization variety tub/nest % Dif (kg/ha) significance<br />

Adora A Control 5 100.00 control<br />

Unfertilized Adore E 5 112.35 0.6<br />

Velox A 6 118.26 0.9 *<br />

Adora A 10 201.47 4.8 ***<br />

NPK<br />

Adore E 13 270.80 8.2 ***<br />

Velox A 9 196.49 4.6 ***<br />

Adora A 8 161.17 2.9 ***<br />

ECO 1<br />

Adore E 8 164.84 3.1 ***<br />

Velox A 7 141.55 2.0 ***<br />

Adora A 8 159.60 2.8 ***<br />

ECO 2<br />

Adore E 7 153.06 2.5 ***<br />

Velox A 7 141.29 2.0 ***<br />

MEAN 8<br />

LSD 5% = 0.7 tub/nest<br />

LSD 1% = 0.9 tub/nest<br />

LSD 0.1% = 1.2 tub/nest<br />

Influence of variety on the number of tubers / nest in 2011<br />

variety tub/nest % Dif. significance<br />

Adora A Control 7 100.00 control<br />

Adore E 8 112.67 3.1 ***<br />

Velox A 7 96.04 1.9 ***<br />

LSD 5% = 0.8 tub/nest<br />

LSD 1% = 1.1 tub/nest<br />

LSD 0.1% = 1.5 tub/nest<br />

Table 3


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Influence the interaction between fertilization and foliar treatments<br />

fertilization foliar treatment tub/nest % Dif. significance<br />

Unfertilized Novodor 5 100.00 comtrol<br />

NeemAzal 5 107.32 0.4<br />

NPK Novodor 11 208.37 5.5 ***<br />

NeemAzal 11 210.99 5.6 ***<br />

ECO 1 Novodor 7 145.04 2.3 ***<br />

NeemAzal 8 148.15 2.4 ***<br />

ECO 2 Novodor 7 139.79 2.0 ***<br />

NeemAzal 7 144.87 2.3 ***<br />

MEAN 8<br />

LSD 5% = 0.5 tub/nest<br />

LSD 1% = 0.7 tub/nest<br />

LSD 0.1% = 1.0 tub/nest<br />

REFERENCES<br />

Bîlteanu, Gh., 2001 - Fitotehnie, Editura Ceres<br />

Bucureşti, p. 215-218<br />

Berindei, M., 1995 – Cultura cartofului, Editura<br />

Fermierul Român, Bucureşti, p. 9-10<br />

44<br />

Table 4<br />

Jităreanu,G., 1994 – Tehnică experimentală – Curs<br />

litografiat, U.S.A.M.V. Iaşi,<br />

Van der Zaag.,D.E., 1992 – Cartoful şi cultivarea lui în<br />

Olanda, Editura Postbus, Olanda, p. 4-6


Abstract<br />

45<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

SEROLOGICAL DETECTION OF GRAPEVINE FANLEAF VIRUS (GFLV)<br />

IN AMPELOGRAPHIC COLLECTION FROM USAMV IAŞI (ROMANIA)<br />

Florin Daniel LIPŞA 1 , Eugen ULEA 1 , Nicoleta IRIMIA 1<br />

e-mail: flipsa@uaiasi.ro<br />

Grapevine fanleaf virus (GFLV) is one of the most severe virus diseases in vineyards worldwide. It causes extensive<br />

leaf yellowing, stem and leaf deformation, reduced fruit quality, substantial crop loss and shortened longevity of<br />

vineyards. GFLV is transmitted specifically from grapevine to grapevine by the ectoparasitic nematode Xiphinema<br />

index, and belongs to the genus Nepovirus in the family Comoviridae. During 2009 and 2011 a sanitary survey was<br />

conducted in the ampelographic collection of the University of Agricultural Sciences and Veterinary Medicine Iaşi<br />

(Romania) on 170 cultivars belonging to Vitis spp. Our objectives were to determine the presence and distribution of<br />

GFLV across the ampelographic collection, and to find out if the virus titre fluctuation is cultivar specific. Leaf samples<br />

were taken during spring season from vines exhibiting virus-like symptoms or general vine decline. Three mature leaves<br />

including the petiole from different sections of the vine, keeping between the first and fifth node from the base of the<br />

vine were collected in dry, cool weather. The results of DAS-ELISA test confirm that virus was present in 29 grapevine<br />

cultivars (17.1% of total) from the ampelographic collection. Infected vine cultivars with the highest OD (optical<br />

density) values were Gordan, Newburger, Cioinic, Galbenă de Odobeşti, Blauerzweigelt and Merlot.<br />

Key words: Vitis spp., GFLV, ELISA, Romania<br />

Grapevine fanleaf virus (GFLV) is one of<br />

the most destructive pathogens of grapevine<br />

worldwide. It causes extensive leaf yellowing,<br />

stem and leaf deformation, reduced fruit quality,<br />

substantial crop loss (up to 80%) and shortened<br />

longevity of vineyards (Andret-Link et al., 2004).<br />

Among 58 virus species that can infect grapevine,<br />

GFLV belongs to the plant virus genus Nepovirus<br />

of the family Comoviridae (Mayo and Robinson,<br />

1996) with genome consisting of two singlestranded<br />

positive sense RNAs, separately<br />

encapsidated (Fritsch et al., 1993, Wellink et al.,<br />

2000). The soil-borne virus is transmitted<br />

exclusively by the ectoparasitic nematode<br />

Xiphinema index Thorne and Allen, which can<br />

survive in vineyard soils and retain GFLV for<br />

many years with or without host plants<br />

(Demangeat et al., 2005; Martelli, 2006).<br />

Vineyards viruses control is currently based<br />

on preventive measures and cultural practices.<br />

Prophylactic measures intend to prevent<br />

introduction of diseased vine varieties in healthy<br />

vineyards, and cultural practices try to reduce the<br />

vectors population (Laimer, 2009). GFLV is<br />

controlled by soil disinfection with nematicides,<br />

but this procedure is only partially efficient and in<br />

many countries forbidden because of<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

environmental toxicity (Demangeat et al., 2005;<br />

Raski and Goheen, 1988).<br />

The aims of this study were to determine the<br />

presence and distribution of GFLV across the<br />

ampelographic collection of University of<br />

Agricultural Sciences and Veterinary Medicine<br />

(USAMV) Iaşi, and to find out if the virus titre<br />

fluctuation is cultivar specific.<br />

MATERIAL AND METHODS<br />

During 2009 and 2011 a sanitary survey was<br />

conducted in ampelographic collection belonging to<br />

USAMV Iaşi (N-E Romania) on 170 genotypes<br />

belonging to Vitis spp.<br />

Leaf samples were taken each year during<br />

spring season from 34 vines exhibiting virus-like<br />

symptoms or general vine decline. Three mature<br />

leaves including the petiole from different sections of<br />

the vine, keeping between the first and fifth node from<br />

the base of the vine were collected in dry, cool<br />

weather. Totally, 368 samples of symptomatic leaves<br />

from surveyed varieties were collected, put into<br />

separate plastic bags, frozen with liquid nitrogen,<br />

transported to the laboratory, and stored at −80ºC<br />

until analysed.<br />

Symptomatic grapevine samples were used for<br />

detection of GFLV by a double-antibody sandwich<br />

ELISA (DAS ELISA) using monoclonal and polyclonal<br />

antibodies. ELISA was performed with commercial


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

kits (ADGEN Phytodiagnostics, UK), according to the<br />

manufacturer recommendation. Crude grapevine<br />

extracts were prepared by grinding 1 g leaves in 10<br />

mL of ELISA extraction buffer. Leaf extracts were<br />

centrifuged at 2,000 g for 15 min and the supernatant<br />

was used as the antigen in DAS ELISA. 100 µL were<br />

loaded in each well on microtiter plates (Nunc<br />

Immunoplate I, Nunc, Denmark). Incubation steps<br />

lasted overnight at 4°C in closed dark boxes.<br />

Reactive were preincubated to the plate temperature.<br />

Intermediate washings were done with<br />

PBS/Tween buffer. Values were recorded measuring<br />

absorbance at 405 nm with a microplate reader<br />

Sunrise (Tecan, Austria) powered by Magellan data<br />

analysis software.<br />

DAS ELISA results were taken as mean<br />

absorbance value of three replicates per sample.<br />

Positive and negative controls were supplied with the<br />

kit. Each value was considered GFLV-positive when<br />

the average value was at least three times greater<br />

than the mean of healthy control.<br />

46<br />

Statistic was performed with Microsoft Office<br />

Excel 2007. Analysis of variance was performed with<br />

the use of One-Way ANOVA test. A P value of less<br />

than 0.05 was considered to indicate statistical<br />

significance.<br />

RESULTS AND DISCUSSIONS<br />

The incidence of GFLV disease on<br />

ampelographic collection of USAMV Iaşi was<br />

visually monitored between 2009 and 2011. Out of<br />

336 grapevine samples collected from 34 varieties<br />

with characteristic symptoms 279 were infected<br />

with Grapevine fanleaf virus. GFLV was present in<br />

29 grapevine cultivars (17.1% of total) from the<br />

ampelographic collection. Foreign grapevine<br />

cultivars showed a higher sensitivity to GFLV in<br />

comparacy with the indigenous grapevine cultivars<br />

(Table 1).<br />

Occurrence of GFLV as determined by DAS ELISA on grapevine samples<br />

collected from ampelographic collection of USAMV Iaşi<br />

Indigenous grapevine<br />

cultivars<br />

No. total<br />

of<br />

samples<br />

GFLV<br />

positives<br />

No. %<br />

Foreign grapevine<br />

cultivars<br />

No. total<br />

of<br />

samples<br />

GFLV<br />

positives<br />

No. %<br />

Ardeleanca 12 8 66.7 Aligoté 12 10 83.3<br />

Armaş 12 8 66.7 André 12 10 83.3<br />

Bicane 12 10 83.3 Andrevit 12 8 66.7<br />

Cioinic 12 12 100.0 Bastarde de Magaraci 12 9 75.0<br />

Creaţă de Banat 12 11 91.7 Blauerzweigelt 12 12 100.0<br />

Fetească albă 12 7 58.3 Chasselas Doré 12 10 83.3<br />

Fetească regală 12 9 75.0 Decabriski 12 8 66.7<br />

Frîncuşa 12 8 66.7 Dimiat 12 7 58.3<br />

Galbenă de Odobeşti 12 12 100.0 Gamay Beaujolais 12 8 66.7<br />

Gordan 12 12 100.0 Merlot 12 11 91.7<br />

Grasă de Cotnari 12 10 83.3 Newburger 12 12 100.0<br />

Napoca 12 7 58.3 Pinot Noir 12 11 91.7<br />

Răzăchie 12 7 58.3 R6/Chasselas Doré 12 12 100.0<br />

Regina viilor 12 7 58.3 Riesling Aromat 12 11 91.7<br />

Traminer roz 12 12 100.0<br />

TOTAL 168 128 76.2 TOTAL 168 151 83.9<br />

The results show that not all cultivars with<br />

virus-like symptoms are caused by GFLV. Leaf<br />

yellowing, stem and leaf deformation could be<br />

caused by physical injury or some other disorder<br />

(fungicide, herbicide, insecticide). GFLV causes<br />

the grapevine fanleaf degeneration worldwide and<br />

severe losses up to 80%, poor fruit quality and<br />

reduced grapevine longevity (Andret-Link et al.,<br />

2004).<br />

Infected foreign cultivars with the highest<br />

OD (optical density) values measured at 405 nm<br />

were Blauerzweigelt, Merlot and Newburger.<br />

Infection with high OD was also confirmed in<br />

some indigenous cultivars as Gordan, Cioinic and<br />

Galbenă de Odobeşti (Figure 1).<br />

Table 1<br />

Differences in sensitivity to GFLV are<br />

known among cultivars of V. vinifera; some are<br />

resistant to infection and others recover one year<br />

after the appearance of symptoms. A fundamental<br />

importance in the development of the disease is<br />

played by environment and growing area, because<br />

the number of infected grapevines in vine<br />

plantations will increase dramatically in the<br />

presence of infected vineyards.<br />

ANOVA did not reveal statistical<br />

differences among the mean values of extinction in<br />

GFLV-infected cultivars during 2009 and 2011<br />

(data not show).<br />

These results could be used for improving<br />

detection protocols to test grapevine propagative<br />

material in Romania and to eliminate the risk of


long distance spreading during international<br />

exchange of plant material.<br />

47<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 1: Average values of extinction with DAS ELISA for indigenous cultivars and foreigner grapevine.<br />

CONCLUSIONS<br />

Grapevine cultivars from ampelographic<br />

collection of USAMV Iaşi (N-E Romania) have<br />

been examined by visual symptom assessment for<br />

typical GFLV symptoms between 2009 and 2011<br />

and serological tests (DAS ELISA) revealed that<br />

incidence of GFLV disease ranged 17.1%.<br />

Infected grapevine plants from the 29<br />

varieties should be removed and replaced after<br />

reducing of vector populations. Also, the usage of<br />

clean planting material and surveying the<br />

neighbouring viticulture areas are measures that<br />

should be implemented to maintain the disease<br />

under control.<br />

ACKNOWLEDGMENTS<br />

This work was cofinanced from the European<br />

Social Fund through Sectoral Operational Programme<br />

Human Resources Development 2007-2013, project


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

number POSDRU/I.89/1.5/S62371 ,,Postdoctoral Schole<br />

in Agriculture and Veterinary Medicine area‖.<br />

REFERENCES<br />

Andret-Link, P., Laporte, C., Valat, L., Ritzenthaler,<br />

C., Demangeat, G., Vigne, E., Laval, V.,<br />

Pfeiffer, P., Stussi-Garaud, C., Fuchs, M. 2004<br />

- Grapevine fanleaf virus: still a major threat to<br />

the grapevine industry, Journal of Plant<br />

Pathology 86, p. 183-195.<br />

Demangeat G., Voisin R., Minot J.C., Bosselut N.,<br />

Fuchs M., Esmenjaud D. 2005 - Survival of<br />

Xiphinema index in vineyard soil and retention of<br />

Grapevine fanleaf virus over extended time in the<br />

absence of host plants, Phytopathology 95, p.<br />

1151–1156.<br />

Fritsch, C, Mayo, M., Hemmer, O. 1993 - Properties of<br />

the satellite RNA of nepoviruses, Biochimie. 75,<br />

p. 561-567.<br />

Laimer, M., Lemaire, O., Herrbach, E,. Goldschmidt,<br />

V., Minafra, A., Bianco, P., Wetzel, T. 2009 -<br />

Resistance to viruses, phytoplasmas and their<br />

48<br />

vectors in Europe: a review, Journal of Plant<br />

Pathology 91, p. 7-23.<br />

Martelli, G.P. 2006 - Grapevine virology highlights<br />

2004–2005. Extended abstracts 15th Meeting of<br />

ICVG, Stellenbosch, South Africa, p. 13–18.<br />

Mayo, M.A., Robinson, D.J., 1996 - Nepoviruses:<br />

molecular biology and replication. In The Plant<br />

Viruses, vol. 5: Polyhedral Virions and Bipartite<br />

RNA Genomes. Edited by B. D. Harrison & A. F.<br />

Murant. New York: Plenum Press.<br />

Raski D.J., Goheen A.C., 1988 - Comparison of 1, 3dichloropropene<br />

and methyl bromide for control<br />

of Xiphinema index and grapevine fanleaf<br />

degeneration complex. Am J Enol Vitic. 39, p.<br />

334–336.<br />

Wellink, J., Le Gall, O., Sanfacon, H., Ikegami, M.,<br />

Jones, A.T., 2000 - In: van Regenmortel MHV,<br />

Fauquet CM, Bishop DHL, Carstens EB, Estes<br />

MK, Lemon SM, Maniloff J, Mayo MA, McGeoch<br />

DJ, Pringle CR, Wickner RB (Eds) Virus<br />

Taxonomy. Seventh report of the International<br />

Committee on Taxonomy of Viruses. Academic<br />

Press, San Diego, Ca, p. 691-701.


Abstract<br />

49<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

MINERAL VERSUS ORGANIC FERTILIZATION. EFFECT<br />

ON THE QUALITY OF FORAGES PRODUCED<br />

ON A GRASSLAND OF Nardus stricta L.<br />

Doina TARCĂU 1 , Simona CUCU-MAN 2 , Mihai STAVARACHE 1 ,<br />

Costel SAMUIL 1 , Vasile VÎNTU 1<br />

e-mail: doinatarcau@yahoo.com<br />

The study aimed to assess the quality of forages obtained from a permanent grassland of Dorna Depression (Romania)<br />

under the influence of organic versus mineral fertilization. The experiences were monofactorial in three repetitions,<br />

located on a grassland of Nardus stricta L. to follow the effect of fertilization with 20-50 t ha -1 manure, applied annually<br />

or every 2 years and N100P100, N140P140 and N200P200, on the chemical composition of the forage. It was observed for<br />

experience with organic input, crude protein (CP) content increased from 6.38% to 9.32%-13.14%, NDF and ADF<br />

decreased from 74.71% to 50.08%-60.20%, and from 47.09% to 43.11%-37.47%, respectively, and in experience with<br />

chemical fertilization CP increased from 6.48% to 6.59%–14.08% while NDF and ADF, decreased from 72.25% to<br />

59.28%–51.92%, and from 45.64% to 39.79-32.10%, respectively. The values of the investigated parameters indicate an<br />

improvement in forages quality.<br />

Key words: organic input, mineral fertilization, permanent grassland, nutritional value<br />

Permanent grassland area of Romania covers<br />

over 4.8 million hectares, of which more than a<br />

half are located in upland areas and the grassland<br />

area, dominated by Nardus stricta L., covers<br />

300,000 hectares at 400 – 2200 m altitude on acid<br />

soils, replacing more valuable grasslands,<br />

especially those of Agrostis capillaris and Festuca<br />

rubra (Vintu et al. 2011). Permanent grasslands are<br />

an important part of Romania's natural resources.<br />

These grasslands serve multiple purposes which<br />

harmoniously combines many functions that can be<br />

used to benefit people and animals: provide habitat<br />

and food source for animals, protect soils against<br />

erosion, provide biodiversity for at least 70% of all<br />

species of plants, make the beautiful environmental<br />

and also a great part of the biomass can be<br />

converted into unconventional energy. Forages<br />

obtained from these permanent grassland represent<br />

an important source for animals feed due to the<br />

cultivated surfaces and the high yields of good<br />

quality obtained from them (Avarvarei and<br />

Chelariu, 2011). For a long-term period no<br />

elementary management measures were applied on<br />

permanent meadows in Romania, estimating that<br />

they could get efficient yields without<br />

technological inputs. The fertilization of mountain<br />

grasslands with organic fertilizers leads to an<br />

1 University of Agricultural Science and Veterinary Medicine of Iasi<br />

2 Department of Analytical Chemistry, Faculty of Chemistry "Al.I.Cuza" University of Iasi<br />

improvement in terms biodiversity, productivity<br />

and quality (Ansquer et al., 2009; Schellberg et al.,<br />

1999). Fertilization with organic and mineral<br />

fertilizers is one of the main means by which we<br />

can increase the yield of permanent grasslands and<br />

have a strong influence on forage quality by<br />

modifications in floristic composition, chemical<br />

structure, consumption and digestibility with<br />

implications on nutritive and energetic values<br />

(Avarvarei and Chelariu, 2011; Păcurar et al.2012;<br />

Štýbnarová et al. 2012).<br />

The first aim of this study was to investigate<br />

the effect of mineral and organic fertilization on<br />

the nutritional value of forages from a permanent<br />

grassland of Nardus stricta L. located in Dorna<br />

Depression (north-eastern Romania). The second<br />

aim of the study was to establish the best dose of<br />

fertilization in order to improve the quality of<br />

forages on the permanent grassland.<br />

MATERIALS AND METHODS<br />

The study was carried out on a Nardus stricta<br />

L. permanent grassland situated at an altitude of 840<br />

m in the Cosna region, Romania. For studying the<br />

influence of fertilization on forages’ quality the<br />

experiments were set up as a random block system in<br />

three replications, with the variants presented in table


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

1. The first experience was in 3 repetitions. The<br />

surface of each variant of fertilization was 20 m 2 (4 ×<br />

5m). The repetition block area was 180 m 2 and the<br />

surface of the experience was 540 m 2 . The second<br />

experience was also in 3 repetitions with the surface<br />

of each variant of fertilization of 20 m 2 (4 × 5m). The<br />

repetition block area was 140 m 2 and the surface of<br />

the experience was 420 m 2 .<br />

The manure with a content of 0.42% total N,<br />

0.19% P 2O 5 and 0.27% K 2O was manually applied,<br />

early in spring, at the beginning of grass growth.<br />

Freshly harvested hay samples were dried in a forced<br />

air-oven at 60°C and milled through a 1-mm screen<br />

for chemical analysis.<br />

The dry matter (DM) of forage was determined<br />

at 105°C for 5 h, crude protein (CB) was determined<br />

by the Kjeldahl method using a device Inkjel P and<br />

distillation Behrotest WD20, Labor Technik,<br />

Germania, ether extract (EE) by the Soxhlet method,<br />

ash content was measured gravimetrically by igniting<br />

samples in a muffle furnace at 500 o C. The Fibretest<br />

50<br />

system was used to analyse fibre content by<br />

treatment with neutral detergent (NDF), fibre content<br />

by treatment with acid detergent (ADF), sulphuric<br />

lignin content (ADL), according to the procedure of<br />

Van Soest (1963) and the photometrical method for<br />

the determination of total phosphorus. The analyses<br />

performed allowed the calculation of parameters for<br />

assessing the quality of the feed, such as the total<br />

digestible nutrients (TDN), net energy of lactation<br />

(NEL) and relative nutritional value (RFV). Calculation<br />

of these parameters was performed with the following<br />

formulas (A Nutritional Guide, 1990).<br />

TDN = 82.38 – (0.7515 × %ADF)<br />

RFV = (DDM×DMI)/1.29<br />

DDM = 88.9 – (0.779 × %ADF)<br />

DMI = 120/%NDF<br />

NEL: Mcal/lb = (TDN % x 0.01114) – 0.054<br />

Statistical analyses were performed applying the<br />

Least Significant Difference (LSD) test and principal<br />

component analysis using Statistica 8.<br />

Variants of organic and mineral fertilization on permanent grassland of Nardus stricta L.,<br />

Cosna region, Romania<br />

Experience 1: Organic fertilization Experience 2: Mineral fertilization<br />

V1 Unfertilized control V1 Unfertilized control<br />

V2 20 t ha -1 manure applied every year V2 N100P100<br />

V3 30 t ha -1 manure applied every year V3 N140P140<br />

V4 40 t ha -1 manure applied every year V4 N200P200<br />

V5 50 t ha -1 manure applied every year V5 N100P100 + N40P40<br />

V6 20 t ha -1 manure applied every 2 years V6 N100P100 + N100P100<br />

V7 30 t ha -1 manure applied every 2 years V7 N80P80 + N60P60<br />

V8 40 t ha -1 manure applied every 2 years<br />

V9 50 t ha -1 manure applied every 2 years<br />

RESULTS AND DISCUSSION<br />

Data characterizing forage quality in<br />

accordance with fertilization variant are given in<br />

Table 2. In the first experience (organic<br />

fertilization), the content in crude protein of the<br />

forages obtained from Nardus stricta L. permanent<br />

grassland increased from 6.39% at unfertilized<br />

variant to 12.03% for variant where was applied 30<br />

t ha -1 manure at every two years, 12.80% for<br />

variant where was applied 40 t ha -1 manure at<br />

every two years and 13.14% for variant where was<br />

applied 50 t ha -1 at every two years. In the second<br />

experience (mineral fertilization), crude protein<br />

increased from the 6.48% at unfertilized variant to<br />

14.08% at N100P100 + N100P100 variant. The<br />

concentration of crude protein significantly<br />

increase with intensity of fertilization, in<br />

accordance with studies from the literature<br />

(Butkuvienė and Butkutė, 2007; Kirkham et a.<br />

2008; Avarvarei and Chelariu, 2011; Vintu et al.<br />

2011). The highest content of crude protein was<br />

obtain for variant where was applied 50 t ha -1<br />

manure every two years (Table 2). Neutral<br />

Table 1<br />

detergent fibre and acid detergent fibre content<br />

also affect the quality of grassland and its effect on<br />

animal nutrition.<br />

These parameters could be also used in<br />

prediction equations for nutritive value calculation<br />

(Jarrige, 1989), because cell-wall components –<br />

cellulose, hemicellulose and lignin are fully<br />

separated (Štýbnarová et al. 2012). The average<br />

content of NDF decreased significantly from 74.71<br />

% for unfertilized variant to an average of 50.08 –<br />

60.20 %, depending on fertilization for experience<br />

where was applied manure. The low content of<br />

NDF was obtained at variants where was applied<br />

40 t ha-1 manure every year (50.08%), followed by<br />

variant where was applied 50 t ha -1 . For experience<br />

with mineral fertilization the lowest value for NDF<br />

content was obtain for N200P200 (51,92%), followed<br />

by N100P100 + N100P100 (54,18) and N100P100 + N40P40<br />

(55.28%) variants. NDF is the most accurate<br />

characteristic of the total fibre content and it<br />

closely correlates with dry matter intake and<br />

rumination activity. The feed intake by ruminants<br />

decreases with extensive way of grassland<br />

management as the consequence of the high


concentration of NDF (Štýbnarová et al. 2012). For<br />

both experiments, organic fertilization and mineral<br />

fertilization the NDF contents are in comparable<br />

levels. Another measure of fibre is acid detergent<br />

fiber (ADF), a subset of NDF. cid detergent fibre<br />

contains the poorly digestible cell wall<br />

components, namely, cellulose, lignin, and other<br />

very resistant substances. Due to its nature, ADF is<br />

often used to predict energy content of feeds. ADF<br />

is a good indicator of feed quality; higher values<br />

within a feed suggest lower-quality feed.<br />

A goal would be to have < 35% ADF in<br />

either legume or grass forages The average of ADF<br />

51<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

content in forages from Nardus stricta L.<br />

permanent grassland shows a significant decrease<br />

from 47.09% for unfertilized control variant at<br />

37.47% for 30 t ha -1 manure applied every year<br />

(table 1).<br />

Also, forages obtained from variants where<br />

was applied mineral fertilization show significantly<br />

decreased value of ADF content from 45.64% for<br />

unfertilized variant at average value between 32.10<br />

– 39.79 % DM for variants with different quantity<br />

of mineral fertilization.<br />

Influence of organic and mineral fertilization on chemical composition of the fodder<br />

Âobtained from Nardus stricta L. grasslands (% DM)<br />

Variant CP A EE NDF ADF ADL P<br />

Experience 1: Organic fertilization<br />

V1 Unfertilized control 6.38<br />

V2 20 t ha -1 every year; 9.32 ***<br />

V3 30 t ha -1 every year; 11.53 ***<br />

V4 40 t ha -1 every year; 9.73 *** 10.53 ***<br />

V5 50 t ha -1 every year; 10.75 *** 10.21 ***<br />

V6 20 t ha -1 every 2 years; 11.70 *** 8.80 **<br />

V7 30 t ha -1 every 2 years; 12.03 *** 9.03 ***<br />

5.45 1.64 74.71<br />

9.78 *** 1.97 **<br />

60.20 ***<br />

8.98 ** 1.64 55.12 ***<br />

1.94 **<br />

2.17 ***<br />

50.08 ***<br />

53.80 ***<br />

1.67 57.49 ***<br />

1.28 **<br />

V8 40 t ha -1 every 2 years; 12.80 *** 9.42 *** 1.34 **<br />

V9 50 t ha -1 every 2 years; 13.14 *** 10.02 ***<br />

57.78 ***<br />

55.93 ***<br />

1.46 54.78 ***<br />

47.09<br />

38.44 ***<br />

37.47 ***<br />

38.48 ***<br />

40.71 ***<br />

37.65 ***<br />

39.41 ***<br />

38.56 ***<br />

43.11 ***<br />

10.96<br />

10.40 *<br />

10.40 *<br />

10.38 *<br />

9.92 ***<br />

9.92 ***<br />

9.48 ***<br />

9.60 ***<br />

9.20 ***<br />

Table 2<br />

0.07<br />

0.15 *<br />

0.22 ***<br />

0.18 **<br />

0.31 ***<br />

0.41 ***<br />

0.20 **<br />

0.23 ***<br />

0.43 ***<br />

LSD 0.05 0.88 1.86 0.22 0.66 0.67 0.43 0.08<br />

LSD 0.01 1.22 2.57 0.30 0.91 0.93 0.59 0.11<br />

LSD 0.001 1.67 3.54 0.41 1.25 1.27 0.81 0.15<br />

Experience 2: Mineral fertilization<br />

V1 Unfertilized control 6.48 7.65 2.74 72.25 45.64 10.22 0.07<br />

V2 N100P100; 6.59 *** 6.29 ***<br />

3.01 ** 59.17 *** 34.37 *** 9.64 ** 0.14 **<br />

V3 N140P140; 8.08 *** 6.24 *** 3.12 *** 58.81 *** 33.23 *** 9.80 *<br />

V4 N200P200 10.13 *** 7.07 ** 3.19 *** 51.92 *** 33.28 *** 9.50 **<br />

V5 N100P100 + N40P40 11.47 *** 6.01 ***<br />

2.96 *<br />

55.28 *** 33.79 *** 9.71 *<br />

V6 N100P100 + N100P100 14.08 *** 7.26 * 3.28 *** 54.18 *** 32.10 *** 10.54 0.28 **<br />

V7 N80P80 + N60P60 11.05 *** 6.17 ***<br />

2.59 59.28 *** 39.79 *** 9.62 ***<br />

0.18 ***<br />

0.17 ***<br />

LSD 0.05 0.21 0.32 0.18 1.23 0.69 0.40 0.05<br />

LSD 0.01 0.29 0.44 0.26 1.73 0.97 0.56 0.07<br />

LSD 0.001 0.41 0.63 0.37 2.44 1.37 0.80 0.10<br />

CP - crude protein; A – ash; EE - ether extract; NDF- neutral detergent fibre; ADF - acid detergent fibre; ADL -<br />

sulphuric lignin content; P - total phosphorus; * =p< 0.05; **= p< 0.01; ***= p< 0.001<br />

Lignin is a polymer formed from monolignols<br />

derived from the phenylpropanoid pathway in<br />

vascular plants. It is deposited in cell walls of plant<br />

as part of the process of cell maturation. Lignin is<br />

considered an anti-quality component in forages<br />

because of its negative impact on the nutritional<br />

availability of plant fibre (Moore and Jung, 2001).<br />

Therefore, lignifications has a direct impact on the<br />

digestibility energy value of the forages. ADL<br />

0.13 **<br />

0.29 **<br />

content of forages from this study show significant<br />

differences between unfertilized variants, 10.96%<br />

for experience with organic fertilization, 10.22%<br />

for experience with mineral fertilizations,<br />

respectively and fertilization variants 9.20% -<br />

10.40% for organic fertilizations variants and<br />

9.50% - 10.54% for mineral fertilizations. The<br />

lowest value for ADL was obtain for variant where<br />

was applied the highest quantity of both organic


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

fertilizants 9.20% (variant where was applied 50t<br />

ha-1 manure at every 2 years) and mineral<br />

fertilizations variant, 9.50% (variant with N200P200).<br />

For fertilization with different rates of manure<br />

(Table 2) could be observed that content of total<br />

phosphorus increased form 0.07% for unfertilized<br />

variant to average value between 0.15% and 0.43%<br />

depending on the variant fertilization. The largest<br />

increase was observed for the variants when were<br />

52<br />

applied 20 tones of manure per hectare every two<br />

years (0.41%) and 50 tones of manure per hectare<br />

every two years (0.43%). In case of variants with<br />

mineral fertilization, was also observed an increase<br />

of total phosphorus content from 0.07% for<br />

unfertilized variant at 0.28% and 0.29% for<br />

variants where was applied N100P100 + N100P100 and<br />

N80P80 + N60P60, respectively.<br />

Table 3<br />

The influence of fertilization on quality of the forage from a Nardus stricta L. permanent grassland in 2010.<br />

Variant DDM<br />

Experience 1: Organic fertilization<br />

(% DM)<br />

DMI<br />

(% DM)<br />

RFV<br />

(% DM)<br />

CPD<br />

(% DM)<br />

NEL<br />

(Mcal/lb)<br />

TDN<br />

(% DM)<br />

V1 Unfertilized control 53.35 1.61 65.01 2.02 0.50 49.89<br />

V2 20 Mg ha -1 every year; 62.12 *** 1.99 *<br />

91.11 *** 4.70 ***<br />

0.61 * 59.53 ***<br />

V3 30 Mg ha -1 every year; 63.01 *** 2.18 ** 100.77 *** 6.70 *** 0.62 ** 60.60 ***<br />

V4 40 Mg ha -1 every year; 62.98 *** 2.40 ***<br />

V5 50 Mg ha -1 every year; 62.58 *** 2.23 ***<br />

109.45 *** 5.07 *** 0.61 * 59.48 ***<br />

98.88 *** 5.99 *** 0.58 * 57.00 ***<br />

V6 20 Mg ha -1 every 2 years; 63.89 *** 2.09 ** 96.38 *** 6.85 *** 0.62 ** 60.40 ***<br />

V7 30 Mg ha -1 every 2 years; 57.91 *** 2.08 ** 93.70 *** 7.15 *** 0.60 * 58.45 ***<br />

V8 40 Mg ha -1 every 2 years; 53.35 *** 2.15 ** 97.90 *** 7.86 *** 0.61 * 59.39 ***<br />

V9 50 Mg ha -1 every 2 years; 62.12 *** 2.19 ** 93.93 *** 8.16 *** 0.55 * 54.32 ***<br />

LSD 0.05 0.82 0.31 0.87 0.56 0.08 0.15<br />

LSD 0.01 1.13 0.43 1.20 0.77 0.12 0.21<br />

LSD 0.001 1.56 0.59 1.65 1.06 0.16 0.29<br />

Experience 2: Mineral fertilization<br />

V1 Unfertilized control 53.35 1.66 68.68 2.12 0.50 51.51<br />

V2 N100P100; 54.33 *** 2.03 ** 97.67 *** 2.22 *** 0.61 * 64.05 **<br />

V3 N140P140; 55.22 *** 2.04 ** 99.67 *** 3.57 *** 0.62 ** 65.33 ***<br />

V4 N200P200 55.19 *** 2.31 *** 112.83 *** 5.43 *** 0.61 *<br />

65.27 ***<br />

V5 N100P100 + N40P40 54.79 *** 2.17 ** 105.29 *** 6.64 *** 0.58 * 64.70 ***<br />

V6 N100P100 + N100P100 56.10 *** 2.21 *** 109.69 *** 9.01 *** 0.62 **<br />

V7 N80P80 + N60P60 57.91 *** 2.02 ** 90.87 *** 6.27 *** 0.60 *<br />

66.58v<br />

58.03 **<br />

LSD 0.05 0.34 0.06 1.43 0.15 0.04 0.77<br />

LSD 0.01 0.47 0.09 2.01 0.21 0.05 1.09<br />

LSD 0.001 0.67 0.13 2.83 0.30 0.07 1.53<br />

DDM - digestible dry matter; DMI- dry matter intake; RFV- relative nutritional value CPD- digestible crude<br />

proteine; NEL- net energy of lactation; TDN- total digestible nutrients; * =p< 0.05; **= p< 0.01; ***= p< 0.001<br />

Water, protein and energy are the nutritive<br />

elements that are required by the grazing animals<br />

in higher quantities for proper growth and<br />

production (Mountousisa et al. 2011). Often it has<br />

been suggested that the quality of feeds depends<br />

primarily on the energy content of them and<br />

particularly the component of metabolizable<br />

energy (Mlay et al. 2006). Thus, the influence of<br />

organic inputs and mineral fertilizants on the<br />

energy content of feed produced from a permanent<br />

grassland of Nardus stricta L. can be observed<br />

from the calculated quality parameters for the<br />

produced forages (table 3). The Relative Feed<br />

Value index estimates digestible dry matter (DDM)<br />

of the forages from ADF, and calculates the DM<br />

intake potential (as a percent of body weight, BW)<br />

from NDF. The index is then calculated as DDM<br />

multiplied by dry matter intake (DMI as a % of<br />

BW) and divided by 1.29. The total digestible<br />

nutrients (TDN), relative nutritive value (RVF) and<br />

net energy of lactation (NEL) increased<br />

significantly (p


the other variants fertilized with different doses of<br />

organic fertilizer and also, for the experience<br />

PC 2: 24,14%<br />

3,0<br />

2,5<br />

2,0<br />

1,5<br />

1,0<br />

0,5<br />

0,0<br />

-0,5<br />

-1,0<br />

-1,5<br />

-2,0<br />

E1-V1<br />

E1-V2<br />

E1-V4<br />

E1-V5<br />

E1-V3<br />

E1-V6<br />

E1-V8<br />

E1-V7<br />

E1-V9<br />

-2,5<br />

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4<br />

PC 1: 58,27%<br />

53<br />

PC 2: 26.38%<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

where was applied mineral fertilizer (figure 1).<br />

2,5<br />

2,0<br />

1,5<br />

1,0<br />

0,5<br />

0,0<br />

-0,5<br />

-1,0<br />

-1,5<br />

-2,0<br />

-2,5<br />

-3,0<br />

-3,5<br />

E2-V1<br />

E2-V7<br />

E2-V2<br />

E2-V5<br />

E2-V3<br />

E2-V4<br />

E2-V6<br />

-4,0<br />

-5 -4 -3 -2 -1 0 1 2 3 4<br />

PC 1: 56.58%<br />

Figure 1 Factor loadings for variants of organic and mineral fertilization<br />

In experience where was applied manure<br />

was a difference between variants where manure<br />

was applied every year (V2-20 t ha -1 , V3- 30 t ha -1 ,<br />

V4-40 t ha -1 , V5- 50 t ha -1 ) and variants where<br />

manure was applied at every two years (V6-20 t ha -<br />

1 , V7- 30 t ha -1 , V8-40 t ha -1 , V9- 50 t ha -1 ). In the<br />

experience where was applied mineral fertilization<br />

significant difference was between V6 variant<br />

(N100P100 + N100P100) and the other variants with<br />

different dose of chemical fertilization.<br />

CONCLUSION<br />

While on permanent grassland of Dorna<br />

Depression have been conducted numerous studies<br />

to increase their productivity, the studies on<br />

nutritive value of these forages are rather few and<br />

incomplete.<br />

The fertilization of Nardus stricta L.<br />

grasslands with organic and mineral fertilizers<br />

significantly improves its quality by increasing CP,<br />

total phosphorous content and by decreasing NDF,<br />

ADF and ADL levels. No significant differences<br />

between the use of organic and mineral<br />

fertilization were observed. This sustain the use of<br />

organic fertilizers, considering that currently<br />

agricultural practices recommend reducing the use<br />

of chemical fertilizers and promote other sources<br />

of fertilizer. The most advantageous variant of<br />

organic fertilization is V4 (40 Mg ha -1 every year).<br />

Relative feed value continues to be widely<br />

used as an index to assess quality, compare forage<br />

varieties, and forages price. However, differences<br />

in the digestibility of the fibre fraction can result in<br />

a difference in animal performance when forages<br />

with a similar RFV index are fed. The results for<br />

the relative nutritional value indicate average<br />

quality forages produced on the fertilized variants.<br />

ACKNOWLEDGMENTS<br />

This work was financed from the European Social<br />

Fund through Sectoral Operational Programme Human<br />

Resources Development 2007-2013, project number<br />

POSDRU/I.89/1.5/S62371 ,,Postdoctoral Schole in<br />

Agriculture and Veterinary Medicine area‖<br />

REFERENCES<br />

Ansquer, P., Khaled, R. A. H., Cruz, P., Theau, J. P.,<br />

Therond, O., Duru, M., 2009 - Characterizing<br />

and predicting plant phenology in species-rich<br />

grasslands, Grass Forage Sci., 64: 57-70.<br />

Avarvarei, B.V., Chelariu, E. L., 2011 - Influence of<br />

fertilization upon forage quality on a permanent<br />

grassland of Agrostis capillaris L. – Festuca rubra<br />

L., Animal Science Series, 54: 49-53.<br />

Butkuvien, E., Butkutė, R., 2007 - The changes of<br />

sward botanical and chemical composition<br />

depending on pasture improvement measures,<br />

Grassland Sci. in Europe, 12: 118–121.<br />

Jarrige, R. (ed.), 1989 - Ruminant Nutrition:<br />

Recommended Allowances and Feed Tables.<br />

INRA (Paris) and John Libbey Eurotext, 389.<br />

Kirkham, F. W., Tallowin, J. R. B., Sanderson, R. A.,<br />

Bhogal, A., Chambers, B. J., Stevens, D. P.,<br />

2008 - The impact of organic and inorganic<br />

fertilizers and lime on the species-richness and<br />

lant functional characteristics of hay meadow<br />

communities, Biol Conserv., 141: 1411-1427.<br />

Marusca, T., Mocanu, V., Blaj, V., Hermenean, I., 2007<br />

- Systems for improvement of Nardus stricta<br />

subalpine grasslands from Carpathian Mountains.<br />

Grassland Sci. in Europe, 12: 94-97.<br />

Mlay, P. S., Pereka, A., Phiri, E. C., Balthazary, S.,<br />

Igusti, J., Hvelplund, T., Weisbjerg, M. R.,<br />

Madsen, J., 2006 - Feed value of selected<br />

tropical grasses, legumes and concentrates, Vet.<br />

Arch., 6: 53–63.<br />

Moore, K. J., Jung, H-J. G., 2001 - Lignin and fiber<br />

digestion, J. Range Manag., 54: 420-430.<br />

Mountousisa, I., Dotasb, V., Stanogiasa, G.,<br />

Papanikolaoub, K., Roukosb, Ch., Liamadisb,<br />

D., 2011 - Altitudinal and seasonal variation in<br />

herbage composition and energy and protein<br />

content of grasslands on Mt Varnoudas, NW


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Greece. Animal Feed Sci. Technol., 164: 174-<br />

183.<br />

Pãcurar, F. S., Rotar, I., Bogdan, A. D., Vidican, R. M.,<br />

Dale, L. M., 2012 - The influence of mineral and<br />

organic long-term fertilization upon the floristic<br />

composition of Festuca rubra L.-Agrostis<br />

capillaris L. grassland in Apuseni mountains.<br />

Romania, J. Food. Agric. Environ. 10: 866-879.<br />

Schellberg, J., Moseler, B. M., Kuhbauch, W.,<br />

Randemacher, I. F., 1999 - Long-term effects of<br />

fertilizer on soil nutrient concentration, Yield,<br />

forage quality anf floristic composition of a hay<br />

meadow in the Eifel mountains, Germany. Grass<br />

Forage Sci. 54: 195-207.<br />

Štýbnarová, M., Pozdíšek, J., ZHANG, X., Genţurová,<br />

V., Dolinková, A., 2012 - Effect of different<br />

54<br />

pasture management and fertilization on nutritive<br />

value of grassland, Scientia Agriculturae<br />

Bohemica 43: 1–7.<br />

Van Soest, P. J. - 1963 Use of detergents in the<br />

analysis of fibrous feeds. II. A rapid method for<br />

the determinations of fibre and lignin, J. Assoc.<br />

Offic. Anal. Chem. 46: 829.<br />

Vintu, V., Samuil, C., Sirbu, C. Popovici, C. I.<br />

Stavarache, M., 2011 - Sustainable Management<br />

of Nardus stricta L. Grasslands in Romania’s<br />

Carpathians, Not. Bot. Hort. Agrobo. 39: 142-145.<br />

A Nutritional Guide. 1990. Pioneer Hi-Bred<br />

International. Inc.. DesMoines. Iowa<br />

(http://www.ag.ndsu.edu/pubs/plantsci/hay/r1080<br />

w.htm).


Abstract<br />

QUALITY OF ALFALFA(Medicago sativa L.),<br />

IN THE FIRST YEAR OF VEGETATION<br />

55<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Mihai STAVARACHE 1 , Vasile VÎNTU 1 *, Costel SAMUIL 1 , Iulian MUNTIANU 1<br />

Aida ALBU 1 , Doina TARCĂU 1 , Constantin Iulian POPOVICI 1 , Ciprian CIOBANU 1<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

* Coordinator<br />

email: mihaistavarache@uaiasi.ro<br />

In a bifactorial experience, during March-October 2010, at the Research Station Ezăreni from Iasi, we studied alfalfa in<br />

the first year of vegetation, analizing the effect of seed inoculation with symbiotic bacteria Rhizobium meliloti Dangeard<br />

and the effect of fertilization on the dry matter (DM) yield, the amount of crude protein per hectare, the leaves/stems<br />

ratio and the forage quality indicators (CP - crude protein content, NDF - neutral detergent fiber content, ADF - acid<br />

detergent fiber content and RFV - relative feed value). The results showed that under experimental conditions, the<br />

interaction of two factors led to DM yields ranging from 5.04 to 7.75 t·ha -1 and a quantity of crude protein of 1121-1539<br />

kg·ha -1 . CP content in leaves ranged from 24.04 to 30.29% and 10.51 to 19.80% between the strains, the leaves/stems<br />

ratio having the biggest influence on CP content of the whole plant. Analyzing the data, we observed that seed<br />

inoculation had an insignificant influence on the forage quality indicators. Fertilization positively influenced DM yield<br />

and amount of CP produced and had a negative impact on the leaves/stems ratio, plant content in CP, NDF, ADF and<br />

RFV.<br />

Key words: alfalfa, inoculation, fertilizer, productivity, quality<br />

Alfalfa (Medicago sativa L.) is one of the<br />

most valuable forage due to high production of<br />

green mass or hay and high quality forage.<br />

Lucerne has a high quality potential and<br />

ability to control factors can affect the quality and<br />

will improve production quality. Factors affecting<br />

quality are represented by soil fertility, cultivar, the<br />

presence of other species in culture, the use of<br />

pesticides, climatic conditions, harvesting (season,<br />

time of day and stage of development at harvest)<br />

and the method of preservation (Lloveras J. et al.,<br />

2004; Stancheva I. et al., 2008; Dragomir Carmen<br />

and Moisuc A., 2007).<br />

Evaluating the amount of crude protein<br />

produced per unit area, alfalfa can not be surpassed<br />

by any other forage crop in specific agroecological<br />

conditions of our country.<br />

Inoculation of seeds and providing the<br />

necessary nutrients through fertilization (mineral<br />

or organic) are two important technological links<br />

to improve productivity and quality of alfalfa<br />

(Oliveira W. S. et al., 2004; Berg W. K. et al.,<br />

2009; Dragomir N. and colab., 2010).<br />

MATERIAL AND METHODS<br />

The research was conducted during March-<br />

June 2010, on the Ezăreni farm (47°05'-47°10' North<br />

latitude and 27°28'-27°33' East longitude), farm<br />

belonging to the University of Agricultural Sciences<br />

and Veterinary Medicine Iaşi. The soil from the region<br />

is a cambic chernozem characterized by the indicators<br />

presented in table 1.<br />

Physico-chemical characteristics of soil that was placed experience<br />

Table 1<br />

Horizon Clay (


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

bifactorial, with a design type 2x4, arranged in<br />

subdivided plots in three replications, which have a 10<br />

m 2 harvesting area (2m x 5m). The factors were as<br />

follows: A-seed inoculation with two graduations (a 1uninoculated<br />

and a 2-inoculated) and B-fertilization with<br />

four graduations (b 1-unfertilized, b 2-N 50P 50, b 3-N 75P 50<br />

and b 4-30 t·ha -1 manure).<br />

Yield production was determined by weighing<br />

the yield harvested from an area of 10 m -2 then<br />

reported per hectare.<br />

Dry matter was determined by treating samples<br />

at 105°C for 3 hours.<br />

The leaves/stems ratio was determined by<br />

separating the stem, leaflets, buds and flowers by the<br />

stem, weighing them separately and report their<br />

amount to the amount of strain (leaves/stems ratio).<br />

Nitrogen content was determined by Kjeldahl<br />

method, and NDF and ADF content were determined<br />

by Van Soest method.<br />

The amount of CP per hectare was calculated<br />

based on DM production per hectare and its content<br />

in the CP.<br />

RFV was calculated using the formula<br />

(Sheaffer C.C. et al., 1995; Boman R. L., 2010):<br />

RFV<br />

88.<br />

9<br />

( 0.<br />

779<br />

1.<br />

29<br />

120<br />

ADF)<br />

NDF<br />

Depending on the content CP, NDF, ADF and<br />

RFV, alfalfa hay can be classified into six quality<br />

classes (table 2), used by many authors (Mirzaei-<br />

Aghsaghali A. et al., 2007; Kiraz A.B., 2011; Redfearn<br />

D. and Zhang H., 2011).<br />

The biological material used was represented<br />

by Sandra alfalfa variety (F 660-94) registered in<br />

2003 to I.N.C.D.A. Fundulea. (Schitea Maria and<br />

Martura T., 2004).<br />

Table 2<br />

Quality standards of grasses, legumes<br />

and grasses-legumes mixtures<br />

Quality<br />

standard<br />

CP NDF ADF<br />

(% from DM)<br />

RFV<br />

0-Prime >19 55


57<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 3<br />

Production of dry matter (DM), alfalfa culture in the first year of vegetation<br />

Dry matter production (kg·ha<br />

Experimental plot<br />

-1 ) % as<br />

First<br />

cut<br />

Second<br />

cut<br />

Third<br />

cut<br />

Total<br />

Diferences<br />

reffered to<br />

control<br />

a1- without<br />

inoculation<br />

(control)<br />

b1- unfertilized (control)<br />

b2- N50P50<br />

b3- N75P50<br />

b4- 30 Mg·ha<br />

1.87<br />

2.25*<br />

2.73***<br />

2.39<br />

2.79***<br />

3.53***<br />

0.77<br />

0.88<br />

0.97*<br />

5.04<br />

5.92**<br />

7.23***<br />

control<br />

0.88<br />

2.19<br />

100<br />

118<br />

144<br />

-1 manure 2.24* 3.04*** 0.88 6.15*** 1.12 122<br />

b1- unfertilized 2.00 2.63** 0.79 5.42 0.39 108<br />

a2- inoculated<br />

b2- N50P50<br />

b3- N75P50<br />

b4- 30 Mg·ha<br />

2.41**<br />

3.02***<br />

3.03***<br />

3.73***<br />

0.88<br />

0.99*<br />

6.31***<br />

7.75***<br />

1.28<br />

2.71<br />

125<br />

154<br />

-1 manure 2.41** 3.27*** 0.89 6.57*** 1.54 131<br />

5% 0.33 0.16 0.17 0.46<br />

LSD 1% 0.47 0.22 0.24 0.64<br />

0.1% 0.66 0.31 0.34 0.91<br />

37.6% 48.4% 14.0%<br />

First cut Second cut Third cut<br />

Figure 1 The proportion of each cut from total DM production<br />

Research has shown that the leaves/stems<br />

ratio was different, depending on the experimental<br />

plot analyzed and the number of cut.<br />

At each of the three cuts, the leaves/stems<br />

ratio was better (meaning a higher percentage of<br />

leaves), for the unfertilized and organically<br />

fertilized plots (table 4, figure 2). Percentage of<br />

leaves was lower in mineral fertilized plots, due to<br />

more vigorous strains and larger strains diameter.<br />

Influence of interaction between inoculation and fertilization on the alfalfa leaves/stems ratio<br />

Experimental plot<br />

First cut<br />

Leaves/stems ratio<br />

Second cut Third cut<br />

a1- without<br />

inoculation<br />

(control)<br />

b1- unfertilized (control)<br />

b2- N50P50<br />

b3- N75P50<br />

b4- 30 Mg·ha<br />

1.30<br />

0.97ºº<br />

0.85ºº<br />

0.90<br />

0.87<br />

0.71ºº<br />

1.86<br />

1.81º<br />

1.72ºº<br />

-1 manure 1.07º 0.88 1.76ºº<br />

b1- unfertilized 1.25 0.83 1.76ºº<br />

a2- b2- N50P50 0.88ºº 0.74ºº 1.81º<br />

inoculated b3- N75P50<br />

b4- 30 Mg·ha<br />

0.81ºº 0.67ººº 1.63ººº<br />

-1 manure 1.08º 0.79º 1.68ººº<br />

5% 0.11 0.07 0.03<br />

LSD 1% 0.26 0.16 0.09<br />

0.1% 0.56 0.23 0.16<br />

100%<br />

75%<br />

50%<br />

25%<br />

0%<br />

50.31<br />

49.69<br />

44.23<br />

55.77<br />

63.68<br />

36.32<br />

First cut Second cut Third cut<br />

Figure 2 Cycle of vegetation influence on the leaves/stems ratio<br />

The leaves/stems ratio varied depending on<br />

the number of cut. Thus, at the first cut the average<br />

percentage of leaves was approximately equal to<br />

that of strains, to the second cut leaves were 10%<br />

less than the stems, and at the third cut the leaf<br />

Leaves<br />

Stems<br />

Table 4<br />

percentage was 27% higher than that of strains.<br />

The results confirm the research of other authors in<br />

similar experimental conditions (Bender A. and<br />

Tamm S., 2010; Stanćev Vidica et al., 2010).<br />

The leaves/stems ratio is an important


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

quality indicator, because of this depends quality<br />

of hay obtained. Percentage of leaves is desirable<br />

to be as high as possible, because in the leaves are<br />

found a crude protein content at least twice then in<br />

the strains, as shown by many authors (Popovic S.<br />

et al., 2001; Petkova D. and Panayotova G., 2007).<br />

Following results were found, although<br />

fertilization positively influenced the content of the<br />

Experimental<br />

plot<br />

a1<br />

-c<br />

a2<br />

LSD<br />

58<br />

leaves and stems in CP. CP content in plants was<br />

lower in fertilized plots due to leaves/stems ratio,<br />

negatively affected by fertilization (table 5).<br />

Although plants CP content in the fertilized<br />

variants was lower, the amount of CP was higher,<br />

statistically assured, due to higher yields obtained<br />

from these plots (table 6, figure 3).<br />

Table 5<br />

Influence of interaction between inoculation and fertilization on the alfalfa CP content<br />

CP content (% from DM)<br />

Leaves Stems Whole plant<br />

First Second Third First Second Third First Second Third<br />

cut cut cut cut cut cut cut cut cut<br />

b1-c 24.04 26.26 28.98 10.51 14.09 19.57 19.28 22.13 29.95<br />

b2 24.30* 26.69* 29.63*** 10.76 14.28 19.71*** 19.19 20.85ºº 28.65<br />

b3 24.51** 27.80*** 30.29*** 11.09** 14.45* 19.73*** 17.92ºº 20.17ººº 27.45ºº<br />

b4 24.19 26.25 29.84*** 10.77 14.22 19.73*** 18.55 21.60 28.22º<br />

b1 24.20 26.88** 29.59*** 10.59 13.90 19.71*** 19.55 22.24 28.66<br />

b2 24.44** 26.95** 29.67*** 10.87 14.30 19.75*** 17.98ºº 20.85ºº 27.17ººº<br />

b3 24.48** 27.17*** 30.14*** 11.06** 14.48** 19.80*** 17.67ºº 19.89ººº 26.51ººº<br />

b4 24.36* 26.46 30.03*** 10.77 14.17 19.72*** 18.84 20.97º 27.66ºº<br />

5% 0.25 0.41 0.30 0.38 0.27 0.07 0.84 0.89 1.33<br />

1% 0.36 0.57 0.43 0.54 0.38 0.09 1.17 1.24 1.87<br />

0.1% 0.50 0.81 0.60 0.76 0.54 0.13 1.66 1.75 2.64<br />

Table 6<br />

Anount of crude protein (CP), alfalfa culture in the first year of vegetation<br />

Amount of CP (kg·ha<br />

Experimental plot<br />

-1 ) % as<br />

First<br />

cut<br />

Second<br />

cut<br />

Third<br />

cut<br />

Total<br />

Diferences<br />

reffered to<br />

control<br />

a1- without<br />

inoculation<br />

(control)<br />

b1- unfertilized (control)<br />

b2- N50P50<br />

b3- N75P50<br />

b4- 30 Mg·ha<br />

361<br />

430<br />

488**<br />

528<br />

581*<br />

711***<br />

231<br />

253<br />

267<br />

1121<br />

1265*<br />

1466***<br />

control<br />

144<br />

346<br />

100<br />

113<br />

131<br />

-1 manure 416 656*** 247 1318** 198 118<br />

b1- unfertilized 390 584* 226 1200 79 107<br />

a2- inoculated<br />

b2- N50P50<br />

b3- N75P50<br />

b4- 30 Mg·ha<br />

432*<br />

533***<br />

632***<br />

742***<br />

239<br />

263<br />

1302**<br />

1539***<br />

182<br />

418<br />

116<br />

137<br />

-1 manure 455* 685*** 247 1387*** 266 124<br />

5% 70 46 54 117<br />

LSD 1% 98 64 76 164<br />

0.1% 139 91 107 231<br />

33.1% 48.3% 18.6%<br />

By analyzing the influence of inoculation<br />

and fertilization on alfalfa fiber content and<br />

relative feed value, it appears that inoculation had<br />

little influence on these indicators of quality feed.<br />

The results confirm the research of other authors<br />

who have come to similar conclusions, in<br />

conditions close to those present study<br />

(Hristozkova M. et al., 2009; Stevoviš Vladeta et<br />

al., 2010).<br />

Organic fertilization showed a statistically<br />

positive effect on the content of plant leaves and<br />

stems in NDF and ADF. The same trend was<br />

manifested in the case of mineral fertilization<br />

First cut Second cut Third cut<br />

Figure 3 Amount of crude protein (CP) distribution<br />

strains except the ADF content, where the<br />

influence was reduced at the first and third cut<br />

(table 7, 8).<br />

Relative feed value of alfalfa plants and<br />

leaves was negatively influenced and very<br />

significant to all of fertilization treatments (table<br />

9). These trends, in terms of quality alfalfa under<br />

the influence of organic and mineral fertilization,<br />

confirming the results of research by other authors<br />

(Showalter J., 2000; Ketterings Q.M. et al., 2008).<br />

The forage obtained from the first and third can be<br />

classified as prime class (0), while the forage from<br />

the second cut can be classified as class 2.


59<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 7<br />

Influence of interaction between inoculation and fertilization on the alfalfa NDF content<br />

NDF content (% from DM)<br />

Experimen-<br />

Leaves Stems Whole plant<br />

tal plot First Second Third First Second Third First Second Third<br />

cut cut cut cut cut cut cut cut cut<br />

b1-c 18.0 29.9 24.3 56.3 56.9 42.1 35.2 43.1 30.7<br />

a1 b2 19.1*** 30.6* 25.2** 57.8* 59.7*** 43.6*** 38.7*** 45.6*** 31.6**<br />

-c b3 20.2*** 32.2*** 25.8*** 58.8** 61.2*** 44.2*** 40.9*** 48.7*** 33.3***<br />

b4 19.5*** 30.6* 24.7 57.8* 59.2** 42.3** 38.2*** 45.1*** 31.5*<br />

a2<br />

LSD<br />

b1 18.2 29.7 24.5 56.8 58.1 41.4 36.1 44.0 31.8<br />

b2 19.4*** 30.6* 25.3** 57.8* 60.7*** 41.7*** 39.4*** 47.2*** 31.7**<br />

b3 20.4*** 31.6*** 26.5*** 59.0*** 60.9*** 44.2*** 41.7*** 48.7*** 33.7***<br />

b4 19.4*** 30.1 24.9* 57.8* 59.5** 41.3** 38.1*** 45.4*** 32.6***<br />

5% 0.4 0.7 0.6 1.3 1.4 1.0 0.9 1.1 0.6<br />

1% 0.6 1.0 0.8 1.8 1.9 1.4 1.2 1.5 0.9<br />

0.1% 0.9 1.3 1.1 2.5 2.6 1.9 1.7 2.0 1.2<br />

Table 8<br />

Influence of interaction between inoculation and fertilization on the alfalfa ADF content<br />

ADF content (% from DM)<br />

Experimen-<br />

Leaves Stems Whole plant<br />

tal plot First Second Third First Second Third First Second Third<br />

cut cut cut cut cut cut cut cut cut<br />

b1-c 13.9 19.5 19.6 46.1 47.7 36.0 28.5 33.1 27.5<br />

a1 b2 15.1*** 20.6*** 20.8*** 46.8 48.9* 35.8 30.6*** 35.4*** 28.6***<br />

-c b3 16.3*** 21.6*** 20.9*** 47.4* 51.4*** 36.1 31.5*** 36.2*** 29.4***<br />

b4 15.0*** 19.9 19.7 46.1 50.4*** 36.1 30.1*** 34.4** 28.5***<br />

a2<br />

LSD<br />

b1 13.8 19.1 19.4 44.7º 48.8 35.5 29.1 34.0* 28.6***<br />

b2 15.3*** 20.7*** 20.1* 46.4 50.5*** 35.8 30.6*** 35.3*** 29.7***<br />

b3 16.4*** 21.4*** 21.0*** 46.0 53.1*** 36.4 32.0*** 37.5*** 30.9***<br />

b4 15.3*** 20.1** 20.0 44.5ºº 50.4*** 35.7 29.9*** 34.5** 30.5***<br />

5% 0.4 0.5 0.5 1.0 1.2 0.8 0.7 0.8 0.5<br />

1% 0.5 0.7 0.6 1.4 1.6 1.1 1.0 1.1 0.7<br />

0.1% 0.7 0.9 0.9 2.0 2.2 1.6 1.3 1.5 1.0<br />

Table 9<br />

Influence of interaction between inoculation and fertilization on the alfalfa relative feed value (RFV)<br />

RFV<br />

Experimen-<br />

Leaves Stems Whole plant<br />

tal plot First Second Third First Second Third First Second Third<br />

cut cut cut cut cut cut cut cut cut<br />

b1-c 404 230 282 88 85 134 176 136 205<br />

a1 b2 377ººº 221º 268ººº 85 79ºº 130 157ººº 125ººº 196ºº<br />

-c b3 352ººº 208ººº 262ººº 82ººº 74ººº 128ºº 146ººº 116ººº 185ººº<br />

b4 369ººº 223º 277 85 78ººº 133 160ººº 128ººº 197ºº<br />

a2<br />

LSD<br />

b1 400 232 280 88 81º 138 171º 132º 195ººº<br />

b2 368ººº 221º 269ºº 85 76ººº 136 154ººº 121ººº 193ººº<br />

b3 348ººº 213ººº 255ººº 84º 73ººº 128ºº 143ººº 114ººº 179ººº<br />

b4 369ººº 226 274º 87 78ººº 138 160ººº 127ººº 186ººº<br />

5% 9 6 7 3 3 4 5 4 5<br />

1% 13 8 10 4 4 6 7 6 7<br />

0.1% 18 11 14 6 6 8 9 8 9<br />

CONCLUSIONS<br />

The first year alfalfa, inoculation resulted in<br />

no significant differences in productivity and<br />

quality of alfalfa, because the farm Ezăreni<br />

conditions (soil containing calcium by 3 ‰)<br />

Rhizobium meliloti Dangeard symbiotic bacteria<br />

has a sufficient presence in the soil.<br />

Research has shown that the leaves/stems<br />

ratio was different, depending on the experimental<br />

plot analyzed and the number of cut. At each of the<br />

three cuts, the leaves/stems ratio was better<br />

(meaning a higher percentage of leaves), for the<br />

unfertilized and organically fertilized plots<br />

Following results were found, although<br />

fertilization positively influenced the content of the<br />

leaves and stems in CP, CP content in plants was<br />

lower in fertilized variants, do to leaves/stems<br />

ratio, negatively affected by fertilization. Although<br />

plants CP content in the fertilized variants was<br />

lower, the amount of CP was higher due to higher<br />

yields obtained from these plots.<br />

Fertilization showed a statistically positive<br />

effect on the content of plant leaves and stems in<br />

NDF and ADF (lower values of these indicators).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Relative feed value of alfalfa plants and leaves was<br />

influenced distinctive significantly and very<br />

significantly in all of fertilization plots.<br />

The forage obtained from the first and third<br />

can be classified as prime class (0), while the<br />

forage from the second cut can be classified as<br />

class 2.<br />

REFERENCES<br />

Bender A. and Tamm S., 2010 - Estonian natural<br />

Lucerne populations: yield ability and quality,<br />

Agronomy Research Vol 8(3), p. 523-530<br />

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Joern B.C., Johnson K.D. and Volenec J.J.,<br />

2009 - Influence of Phosphorus and Potassium<br />

on Alfalfa Yield, Taproot C and N Pools, and<br />

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Crop Science, Vol. 49, p. 974-982<br />

Boman R. L., 2010 - Relative Feed Value of Alfalfa Hay,<br />

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tension.usu.edu/dairy/files/uploads/htms/rfv.htm<br />

Delgado I., Andueya D., Muñoz F. and Martínez N.,<br />

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(Medicago sativa L.) regrowth and production,<br />

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Méditerranéens Vol. 45, p. 141-143<br />

Dragomir Carmen and Moisuc A., 2007 - Bacterial<br />

inoculation effect upon yield capacity in alfalfa<br />

and orchard grass, Lucrări Ştiinţifice: Facultatea<br />

de Agricultură USAMVB Timişoara Vol. 38, p.<br />

275-278<br />

Dragomir N., Peţ I., Dragomir Carmen Popescu Ana,<br />

Toth S. and Răvdan S., 2010 - Enhancement of<br />

the capacity of biological nitrogen fixaţion in alfalfa<br />

by bacterial inoculation with Sinorhizobium meliloti<br />

strains, Romanian Journal of Grassland and<br />

Forage Crops, Vol. 1, p. 17-23<br />

Hristozkova M., Stancheva I. and Geneva M., 2009 -<br />

Growth and nitrogen fixation of different<br />

Medicago sativa - Sinorhizobium meliloti<br />

associations under conditions of mineral<br />

elements shortage, Biotechnology &<br />

Biotechnological Equipment, vol. 23, p. 225-229<br />

Ketterings Q.M., Cherney J.H., Czymmek K.J.,<br />

Frenay E., Klausner S.D., Chase L.E., and<br />

Schukken Y.H., 2008 - Manure Use for Alfalfa-<br />

Grass Production, Department of Animal Science<br />

and Department of Crop and Soil Sciences<br />

College of Agriculture & Life Sciences, Cornell<br />

University, available on-line at:http://nmsp.cals.c<br />

ornell.edu/publications/files/Manureandalfalfa.pdf<br />

Kiraz A.B., 2011 - Determination of Relative Feed Value<br />

of Some Legume Hays Harvested at Flowering<br />

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Advances, Vol. 6, p. 525-530<br />

Kuykendall L.D., Hashem F.M., Bauchan G.R., Devine<br />

T.E. and Dadson R.B., 1999 - Symbiotic<br />

competence of Sinorhizobium fredii on twenty<br />

alfalfa cultivars of diverse dormancy, Symbiosis,<br />

Vol. 27, p. 1-16<br />

Lloveras J., Aran M., Villar P., Ballesta A., Arcaya A.,<br />

Vilanova X., Delgado I. and Munoz F., 2004 -<br />

Effect of Swine Slurry on Alfalfa Production and<br />

on Tissue and Soil Nutrient Concentration,<br />

Agronomy Journal, Vol. 96, p. 986-991<br />

Mašešiš D., Uher D., Sikora S., Blažinkov Mihaela<br />

and Štafa Z., 2007 - Yield and height of alfalfa<br />

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(Medicago sativa L.) effected by rhizobial<br />

inoculation, Cereal Research Communications,<br />

Vol 35 (2), p. 737-740<br />

Mirzaei-Aghsaghali A., 2007 - Estimation of Quality<br />

Indiices of Iranian Alfalfa Varieties Using in vitro<br />

and in situ Methods, Journal of Animal and<br />

Veterinarz Advances, Vol. 6 (8), p. 1022-1027<br />

Moga I., Schitea Maria and Mateias M., 1996 - Plante<br />

furajere, Editura Ceres, p. 9-149<br />

Mullen R.W., Johnson G.V., Stritzke J.F., Caddel J.L.,<br />

Phillips S.B. and Raun W.R., 2000 - Alfalfa Yield<br />

Response to Method and Rate of Applied<br />

Phosphorus, Better Crops With Plant Food, Vol.<br />

84 (3), p. 18-23<br />

Oliveira W.S., Oliveira P.P.A, Corsi M., Duarte F.R.S.<br />

and Tsai S.M., 2004 - Alfalfa Yield and Quality<br />

AS Function of Nitrogen Fertilization and<br />

Symbiosis with Sinorhizobium Meliloti, Scientia<br />

Agricola, Vol.61 (4), p. 433-438<br />

Petkova D. and Panayotova G., 2007 - Comparative<br />

Study of Trifoliolate and Multifoliolate Alfalfa<br />

(Medicago sativa L.) Synthetic Populations,<br />

Bulgarian Journal of Agricultural Science, Vol. 13,<br />

p. 221-224<br />

Popovic S., Stjepanovic M., Grljusic S., Cupic T. and<br />

Tucak M., 2001 - Protein and fiber contents in<br />

alfalfa leaves and stems, 14. Réunion Eucarpia<br />

du Groupe Medicago spp., Zaragoza and Lleida<br />

(Spain), p. 215-218<br />

Redfearn D. and Zhang H., 2011 - Forage Quality<br />

Interpretations, Oklahoma Cooperative Extension<br />

Service, PSS-2117, available on-line at:<br />

http://www.okrangelandswest.okstate.edu/files/gr<br />

azing%20management%20pdfs/F-2117web.pdf<br />

Schitea Maria and Martura T., 2004 - Sandra, un nou soi<br />

de lucernă creat la I.C.D.A. Fundulea, Anual<br />

I.C.D.A. Fundulea, vol. LXXI<br />

Sheaffer C.C., Peterson M.A., McCaslin M., Volenec<br />

J.J., Cherney J.H., Johnson K.D., Woodward<br />

W.T. and Viands D.R., 1995 - Acid Detergent<br />

Fiber, Neutral Detergent Fiber Concentration,and<br />

Relative Feed Value, Standard Tests to<br />

Characterize Alfalfa Cultivars, available on-line at:<br />

http://www.naaic.org/stdtests/acidfiber.pdf<br />

Showalter J., 2000 - The Effects of Nitrogen on Yield<br />

and Nutrient Composition of Alfalfa, Cantaurus,<br />

Vol. 9, p. 27-28, available on-line at:<br />

http://www.mcpherson.edu/science/cantaurus/Vol<br />

9/01-showalter.pdf<br />

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Puvaţa Nikola and Stanašev V., 2010 - Nutritive<br />

value of the genetically divergent genotypes of<br />

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Agricultural Research, Vol. 5(11), p. 1284-1287<br />

Stancheva I., Geneva M., Djonova E., Kaloyanova N.,<br />

Sichanova M., Boychinova M. and Georgiev<br />

G., 2008 - Response of alfalfa (Medicago sativa<br />

L.) growth at low accessible phosphorus source<br />

to the dual inoculation with mycorrhizal fungi and<br />

nitrogen fixing bacteria, General and Applied<br />

Plant Physiology, Vol. 34. (3-4), p. 319-326<br />

Stevoviš Vladeta, Lazareviš B., Đuroviš D., Bekoviš<br />

D. and Tomiš D., 2010 - Biomass yield and<br />

quality of alfalfa cultivars grown on pseudogley<br />

soil, 45 -th Croatian & 5 -th International Symposium<br />

on Agriculture, p. 930-934<br />

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- Lucerna, Editura Ceres, p. 34-35, 135-136


Abstract<br />

61<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

INFLUENCE OF FERTILIZATION ON NITROGEN DYNAMICS<br />

AT THE SPECIES Onobrychis viciifolia Scop.<br />

Gabriela SURMEI-BALAN 1 , Vasile VÎNTU 1 *, Costel SAMUIL 1 , Mihai STAVARACHE 1<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iaşi<br />

* Coordinator<br />

email: mihaistavarache@uaiasi.ro<br />

Biological nitrogen fixation is one of the most important biochemical reaction for life on earth. This paper presents the<br />

influence of the simple mixtures of perennial grasses and legumes and of the fertilization on dry matter production,<br />

quantity of nitrogen biological fixed. In this respect, we have experienced three mixtures consisting of Onobrychis<br />

viciifolia with Bromus inermis in different proportions, which were applied to three types of mineral, organic and<br />

vinassa fertilizer. The results obtained showed that under experimental conditions, total dry matter yields ranged from<br />

6.43-9.99 t ha -1 , the highest production was obtained from version A3b2, plant total nitrogen content (Nt) ranged from<br />

3.09 - 3.47%, total nitrogen the specific consumption (CSTN) of culture Onobrychis viciifolia (Scop.) ranged from<br />

43.65 to 47.31 kg t -1 DM, intake of specific nitrogen-fixing microorganisms (ASNF) ranged between 55.99 – 76.00 kg<br />

ha -1 and nitrogen remaining in the soil (NRS) ranged from 10.75 to 15.74 kg ha -1 .<br />

Key words: grasses, legumes, fertilization, nitrogen symbiotic<br />

Concerns for increased agricultural<br />

production, while switching to organic farming and<br />

reduction of fertilizer produced by industry, is one<br />

of the major problems of contemporary agriculture.<br />

Temporary meadows are the most effective<br />

sources of fodder for livestock farms. Fertilization<br />

is one of the main measures to increase production<br />

on these pastures, so that by cultivating legumes in<br />

mixtures decreases the amount of fertilizers used<br />

on lawns to achieve high yields. Organic<br />

fertilization and rational use of fertilizers can<br />

produce substantial increases of the production and<br />

biodiversity and fodder quality improvement<br />

(Vintu et al. 2008).<br />

Research aimed at studying and<br />

intensification of the fixation of atmospheric<br />

nitrogen by bacteria living in symbiosis with<br />

leguminous plants are of great importance<br />

(Hardarson et al. 1993).<br />

The estimation of nitrogen fixed to<br />

permanent and temporary grasslands differs from<br />

one country to another, from one pasture to another<br />

and depending on the floristic composition of the<br />

pasture (Carlson et al. 2003, Danell Huss et al.<br />

2007, Hansen et. al. 2002).<br />

Biological N2 fixation is regarded as a<br />

renewable resource for sustainable agriculture as it<br />

helps to reduce fertilizer N requirements and thus<br />

increases economic returns to producers<br />

(Hardarson et al. 2003; Jensen et al. 2003; Russelle<br />

et al. 2004; Walley et al. 2007). The substitution of<br />

forage legumes for inorganic-N fertilizer will save<br />

non-renewable resources required to manufacture<br />

and distribute fertilizer, provide deep-rooting<br />

systems and permanency of cover to improve soil<br />

structure, and hence reduce erosion, and limit the<br />

development of salinity in Mediterranean areas ,<br />

and clean up soils suffering from excessive<br />

fertilization (Rochon et al., 2004).<br />

The aim of this work was to follow mixing<br />

and fertilization influence on the amount of<br />

symbiotically fixed nitrogen, determined by<br />

indirect method, by species Onobrychis viciifolia<br />

Scop. is part of neophyte species commonly found<br />

in Moldavia, being a vegetable appreciated by<br />

large productions that are obtained (Sirbu, 2012).<br />

Organic and mineral fertilizers<br />

administration on the meadows, induce major<br />

changes on made productions (Pacurar et al. 2012,<br />

Vintu et al. 2011).<br />

Application of nitrogen fertilizer is indicated<br />

only in the establishment of vegetable crops in<br />

small doses to meet expectations of plants with<br />

symbiotic nodes that are not formed yet. High<br />

doses of nitrogen applied later are not effective<br />

because they reduce the activity and increase<br />

symbiotic nodules of production costs, while yields<br />

and quality remain the same (Oliveira et al., 2004).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

MATERIALS AND METHODS<br />

The research was conducted in Ezăreni Farm<br />

(47°05' - 47°10' north latitude and 27°28' - 27°33'<br />

longitude east) belonging to the Didactic Station of<br />

the University of Agricultural Sciences and Veterinary<br />

Medicine, during 2008-2010. Soil that the experiment<br />

was installed is a molded cambic with pH 6.7-6.8,<br />

with a humus content between 2.73-2.93%, 21-25<br />

ppm PAL, KAL and 226-232 ppm calcium content of<br />

112-139 ppm. Factors studied were: Factor A mixture<br />

of 3 graduations: A1-70% Onobrychis viciifolia + 30%<br />

Bromus inermis, A2- 50% Onobrychis viciifolia + 50%<br />

Bromus inermis, A3- 20 % Onobrychis viciifolia - 80%<br />

Bromus inermis.<br />

Factor B - fertilization with 4 graduations: blank<br />

B1, B2-N100P100 kg / ha, B3-5 t / ha vinassa, B4-30<br />

t / ha manure.<br />

Vinassa, manure and phosphorus fertilizer<br />

were applied in the fall of 2005, and nitrogen<br />

fertilizers were applied before sowing spring. Vinassa<br />

is a by-product obtained during production of bakery<br />

yeast. Vinassa has a complex chemical composition,<br />

being rich in total nitrogen (3.0 to 3.2%), very rich in<br />

potassium (5-7%) and low in phosphorus (0.3 to<br />

0.5%). Chemical composition of manure was the<br />

following 5 kg N, 3 kg P 2O 5 and 7 kg K 2O per ton of<br />

garbage.<br />

Mass production was determined by weighing<br />

green harvested area of 10 m2 and then reported to<br />

the hectare. Dry matter was determined by drying in<br />

an oven at 105 º C for 3 h (ISO 6496). Nitrogen<br />

content of plants was determined by the Kjeldahl<br />

method. Humus content in soil was determined by<br />

Walkley-Black method in changing Doughnut, wet<br />

oxidation method and dosage titration. Statistical<br />

calculation was performed by analysis of variance.<br />

That way, were determined the total nitrogen<br />

the specific consumption of culture (CSTN), the<br />

specific contribution of nitrogen-fixing microorganisms<br />

(ASNF) and residual nitrogen in the soil (NRS) with<br />

relations (Borlan M. et al., 1994, Rusu M. et al.,<br />

2004):<br />

- the total nitrogen the specific consumption of<br />

culture,<br />

Ns<br />

CSTN 10 Nr (kg t<br />

Rs<br />

-1 S.U.);<br />

- the specific contribution of nitrogen-fixing<br />

microorganisms,<br />

ASNF<br />

ha -1 );<br />

10 Nr<br />

Ns<br />

Rs<br />

10 Nr<br />

10 Rs<br />

Rs<br />

(kg ha<br />

Ns<br />

-1 );<br />

Ns<br />

Rs<br />

- residual nitrogen in the soil, NRS (kg<br />

where: N - nitrogen content of the hay<br />

produced (% of DM),<br />

Rs - expected yield (t ha -1 DM),<br />

Ns - the supply of nitrogen in the soil humus<br />

obtained by mineralization (kg ha -1 N),<br />

amount of nitrogen intake produced by<br />

mineralization of humus soil (determined by nitrogen<br />

62<br />

index - IN), is 20 kg ha -1 year (RUSU et al., 2004),<br />

plus the contribution made by applying nitrogen<br />

fertilizer: 100 kg ha -1 to version b2, 140 kg ha -1 variant<br />

b3, 15 kg ha -1 in version b4.<br />

The biological material used was the variety of<br />

Onobrychis viciifolia Scop.- SPLENDID and variety of<br />

Bromus inermis L. - DOINA.<br />

RESULTS AND DISCUSSION<br />

The organic and mineral fertilizers cause<br />

significant changes in the structure of vegetation<br />

cover and production of temporary grassland<br />

(Nyfeler et al. 2008, Smit et al. 2008). Productions<br />

were similar to those obtained by Dragomir C.,<br />

2009 in similar conditions of culture. In all three<br />

types of mixtures studied were observed increases<br />

in dry matter production in fertilized compared to<br />

control variant versions. Thus, the mixture of 20%<br />

Onobrychis viciifolia Scop., production increased<br />

from 6.43 t ha -1 DM in variant without fertilization,<br />

the fertilization DM 7.42 to 5 t ha -1 vinassa and<br />

7.64 t ha -1 DM in version N100P100 kg ha -1 .<br />

While the mixture consisting of 50 %<br />

Onobrychis viciifolia Scop. and 50 % Bromus<br />

inermis L. dry matter production increased from<br />

8.67 t ha -1 DM in variant without fertilization, to<br />

8.72 t ha -1 DM to 30 t ha -1 manure, it went up to<br />

9.35 t ha -1 DM at fertilization with N100P100 kg<br />

ha -1 (figure 1). After the mixture x fertilization<br />

interaction, the highest productions were obtained<br />

at the mixture of 70 % Onobrychis viciifolia Scop.<br />

the variant fertilized with N100P100 kg ha -1 .<br />

The study analyzing the influence on total<br />

nitrogen content of plants shows that this index<br />

was positively influenced by the application of<br />

fertilizers (figure 2). Compared with variants<br />

without fertilization increased the percentage of<br />

nitrogen fertilization N100P100 kg ha -1 from 3.27<br />

% to 20 % Onobrychis viciifolia Scop. mixture to<br />

3.47 % at mixture with 70 % Onobrychis viciifolia<br />

Scop.. Fertilization with 5 t ha -1 vinassa total<br />

nitrogen content in plants was between 3.20 % to<br />

20 % Onobrychis viciifolia Scop. mixture and 3.46<br />

% to 70 % Onobrychis viciifolia Scop. mixture<br />

(Fig. 2).<br />

Specific contribution of nitrogen-fixing<br />

microorganisms (ASNF) ranged from 65.4 - 75.97<br />

kg ha -1 , the variant without fertilization (figure 3).<br />

After the mixture x fertilization interaction highest<br />

values were obtained from the mixture with 70%<br />

Onobrychis viciifolia Scop. on variant b2, namely<br />

89.46 kg ha -1 . Vinassa fertilization and manure<br />

resulted in getting close to those amounts from<br />

fertilization N100P100 kg ha -1 .


63<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure1 The influence of mixture x fertilization interaction on dry matter production (t ha -1 )<br />

Figure 2 The influence of mixture x fertilization interaction on total nitrogen content<br />

of feed in the first year of vegetation<br />

Application of fertilizers (organic or<br />

mineral) significantly reduced symbiotic activity<br />

which fixes atmospheric nitrogen, most of the<br />

plants using non symbiotic nitrogen so the<br />

efficiency of nodes is reduced. Total specific<br />

nitrogen consumption in leguminous culture<br />

(CSTN), the first year of vegetation, ranged from<br />

43.65 to 47.31 kg t -1 DM (Fig. 4.). Application of<br />

organic fertilizers and caused a greater<br />

consumption of nitrogen to produce a kg of dry<br />

matter, to version control (unfertilized). At the


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

doses of fertilizer applied, CSTN differences are<br />

significant (figure 4).<br />

Quantities of nitrogen remaining in the soil<br />

after the first year of vegetation, ranged from 10.75<br />

64<br />

- 15.74 kg ha -1 . The fertilized variants of residual<br />

nitrogen in the soil (NRS) were lower compared to<br />

the variant without fertilization in the first mixture<br />

(figure 5.).<br />

Figure 3 The influence of mixture x fertilization interaction on specific contribution<br />

of nitrogen-fixing microorganisms (ASNF)<br />

Figure 4. The influence of mixture x fertilization interaction on total specific nitrogen consumption (CSTN),<br />

in first year of vegetation


65<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 5 The influence of mixture x fertilization interaction on residual nitrogen in the soil (NRS),<br />

in first year of vegetation<br />

At A2 and A3 mixtures, there were small<br />

differences between the amounts of nitrogen left in<br />

vinassa and manure fertilized variants of soil<br />

compared to b1. On the b2 variant the values<br />

obtained were lower compared to all mixtures<br />

studied in the variant without fertilization. At the<br />

amount of organic nitrogen fertilizer remaining in<br />

the soil, determined by calculation, is added the<br />

amount of nitrogen in manure because, in practice,<br />

the coefficient of nitrogen in manure is, in the<br />

application year, between 30-50%.<br />

CONCLUSIONS<br />

Analyzing the influence of mixture x<br />

fertilization interaction, the highest productions<br />

were obtained from the mixture with 70%<br />

Onobrychis viciifolia Scop. on variant with<br />

N100P100 kg ha -1 . Production increases were<br />

recorded for fertilization with manure and vinassa<br />

regardless of the percentage of legumes in the<br />

mixture. Following research observed that<br />

fertilization had a positive effect on the total<br />

nitrogen content of plants and specific contribution<br />

of nitrogen-fixing microorganisms (ASNF),<br />

specific consumption of culture total nitrogen<br />

(CSTN) and residual nitrogen in the soil (NRS).<br />

Symbiotically fixed nitrogen ranged from 50.19 to<br />

76.3 kg ha -1 and nitrogen remaining in the soil after<br />

the first year of vegetation ranged from 10.75 -<br />

15.74 kg ha -1 .<br />

ACKNOWLEDGMENTS<br />

This Work Was Cofinanced From The European<br />

Social Fund Through Sectorial Operational Programme<br />

Human Resources Development 2007-2013, Project<br />

Number Posdru/I.89/1.5/S62371 „Postdoctoral School In<br />

Agriculture And Veterinary Medicine Area‖.<br />

REFERENCES<br />

Avio L. et col..: Natural biofertilizers for organic<br />

agriculture: productivity and nutrient uptake of<br />

Medicago sativa L. inoculated with different<br />

arbuscular mycorrhizal fungi, Cultivating the<br />

Future Based on Science: 2nd Conference of the<br />

International Society of Organic Agriculture<br />

Research ISOFAR, Modena, Italy, 2008,<br />

http://orgprints.org/11999/1/Avio_11999_ed.doc<br />

Borlan M. et. al.: Soil fertility and fertilization:<br />

compendium of Agrochemistry, 1994, 52-55 pp<br />

CARLSSON G; HUSS-DANELL K,: Nitrogen fixation in<br />

perennial forage legumes in the field, Plant and<br />

Soil, 2003, volume: 253 (2): 353-372 pp<br />

Danell – Huss K., Eugenia Chaia, Carlsson G.: N2<br />

fixation and nitrogen allocation to above and<br />

below ground plant parts in red clovergrasslands,<br />

Plant and Soil, 2007, 299:215–226<br />

pp<br />

Dragomir Carmen,: Quantification of the biologically<br />

fixed nitrogen, in temporary pastures, with the<br />

method of nitrogen balance, Research Journal of<br />

Agriculture Science, 2009, 41:156-160 pp<br />

Goliński P.L, Golińska B,: Productivity effects of grasslegume<br />

mixtures on two soil types. 22 st General<br />

Meeting of the European Grassland Federation,<br />

Uppsala, Sweden, 2008, 13: 194-196 pp


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Hardarson G.: Methods for enhancing symbiotic<br />

nitrogen fixation. Plant Soil, 1993, 152:1–17 pp<br />

Hardarson G., Atkins, C.: Optimising biological N2<br />

fixation by legumes in farming systems. Plant<br />

Soil, 2003, 252: 41–54 pp<br />

Nyfeler D., Huguenin – Elie O., Suter M., Frossard E.,<br />

Lűscher A.,: Well – balanced grass-legume<br />

mixtures with low nitrogen fertilization can be as<br />

productive as highly fertilized grass<br />

monocultures. 22 st General Meeting of the<br />

European Grassland Federation, Uppsala,<br />

Sweden, 2008, 13:197 -199 pp<br />

Oliveira W. S. et al.: Alfalfa Yield and Quality AS<br />

Function of Nitrogen Fertilization and Symbiosis<br />

with Sinorhizobium Meliloti, Scientia Agricola,<br />

2004, 61 (4):433-438 pp<br />

Pãcurar F., Rotar I., Anca Bogdan, Roxana Vidican,<br />

Laura Dale: The influence of mineral and organic<br />

long - term fertilization upon the floristic<br />

composition of Festuca rubra L. - Agrostis<br />

capillaris L. grassland in Apuseni mountains,<br />

Romania, Journal of Food, Agriculture &<br />

Environment, 2012 Vol.10 (1): 866-879 pp<br />

Rochon J.J., C. J. Doyle, J. M. Greef, A. Hopkins, G.<br />

Molle, M. Sitzia, D. Scholefield, C. J. Smith, :<br />

Grazing legumes in Europe: a review of their<br />

status, management, benefits, research needs<br />

and future prospects, Grass and Forage Science,<br />

2004, 59, (3), 197–214 pp<br />

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Russelle M.P., and A.S. Birr.: Large-scale assessment<br />

of symbiotic dinitrogen fixation by crops: Soybean<br />

and alfalfa in the Mississippi River Basin,<br />

Agronomy Journal, 2004, 96: 1754-1760 pp<br />

Rusu M. et al., Treaty agrochemistry, Ceres Publishing,<br />

2005, 256-260, 466-474 pp<br />

Sirbu C., Oprea A., Samuil C., Tănase C.: Neophyte<br />

Invasion in Moldavia (Eastern Romania) in<br />

Different Habitat Types, Folia Geobotanica, 2012,<br />

47:DOI 10.1007/s12224-011-9112-y<br />

Smit H. J., Nepal S., Van vilsteren D., Witkowska I.M.,<br />

Elgersma A.: Seasonality of productivity,<br />

botanical composition and N concentrations of<br />

four forage legume – grass mixtures under<br />

cutting. 22 st General Meeting of the European<br />

Grassland Federation, Uppsala, Sweden, 2008,<br />

13: 628 pp<br />

Vintu V., Samuil, C., Rotar, I., Moisuc, A. and Razec,<br />

I.: Influence of the management on the<br />

phytocoenotic biodiversity of some Romanian<br />

representative grassland types. Notulae<br />

Botanicae Horti Agrobotanici, 2011, 39(1): 119-<br />

125 pp.<br />

Vintu V., Samuil C., Sirbu C., Popovici C., Stavarache<br />

M.: Sustainable Management of Nardus stricta L.<br />

Grasslands in Romania’s Carpathians, Notulae<br />

Botanicae Horti Agrobotanici, 2011, 39(2):142-<br />

145


Abstract<br />

67<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

GEOMORPHOLOGY STUDY OF BAHLUIEŢ CATHMENT<br />

FROM MOLDAVIAN PLATEAU<br />

Ana Andreea GURIŢĂ 1 , Daniel BUCUR 1 , Ramona Carla CIOCINTA, Ana Maria IACOB<br />

e-mail: ciocinta_ramona@yahoo.com<br />

This study is intended to review the geomorphological basin Bahluiet for determining the height and slope exposure.<br />

This stage is important in terms of erosion and methods to combat them. Studies on problems of soil erosion have<br />

become current because reduction of agricultural areas and of the phenomenon in declining of productivity. Among the<br />

factors that influence the erosion we can mention landscape, climatic conditions, soil type, vegetation and human<br />

activity. The landscape has a special role because it influences water movement on slopes, water being the active<br />

separation, dispersion and transport of soil particles factor. Within each river basin, soil erosion varies depending on<br />

slope characteristics (shape, angle, length, exhibition, area) being lower or stronger. Based on detailed study of the<br />

natural environment and categories of usage, is established the method for reduction of soil erosion. In this study, we<br />

determine the maps for the slope categories, the share of the slope exhibitions and also the structure of the categories of<br />

usage in the considered river basins perimeter.<br />

Key words: land use, degradation, GIS, erosion control technique<br />

Bahlueţ River Basin is located in the<br />

Moldavian Plateau, in an area of transition between<br />

Suceava Plateau to the west, Central Moldavian<br />

Plateau to the south and the Moldavian Hilly Plain<br />

to north and east. From the total area of Bahluiet<br />

basin, about 569.83 km 2 , over 15% are represented<br />

by landslides and slope geomorphological<br />

processes. In this region, the natural conditions and<br />

human activities have resulted in increased<br />

erosion.<br />

The landscape, by inclination, length, area<br />

and slope form, largely conditions the surface<br />

runoff and soil water infiltration, triggering and<br />

maintaining erosion. When to determine the<br />

cultures’ structure on slopes with different<br />

exhibitions, one should be aware that the southern<br />

exhibition slopes receive more heat and light as the<br />

northern ones. Baloi et al. (1986) estimated that the<br />

southern and western slopes are 30-40% more<br />

eroded than those with northern exposition. Guş P.<br />

found that the southern slopes are heated by 3-5 °C<br />

higher than those with northern exposition. Soil<br />

erosion is characterized by the release of the land<br />

surface of soil and rock particles, their carriage<br />

from the place of origin and their placement<br />

elsewhere. This is a natural process comprising<br />

three phases, which are made by two main agents:<br />

water and air in motion, whose sources are solar<br />

radiation energy and gravity.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

Accepting that erosion is inevitable<br />

considering soil loss tolerance level of 2-5 t / ha /<br />

year, corresponding to an annual rate of natural<br />

soil recovery, technologies to be applied must<br />

control these limits (Ionescu, 1977; Motoc et al.<br />

1979, 1982, 1999; Savu 2002; Bucur 2006, 2007).<br />

Compared with the diversity of geomorphological<br />

and pedo-climatic factors in Romania, research on<br />

soil erosion processes were performed in very few<br />

areas.<br />

Research on potential erosion, which is<br />

conditioned by geomorphological and pedoclimatic<br />

factors, showed that the NE region average soil<br />

erosion losses are 18.3 t ha -1 year -1 , values<br />

corresponding to moderate erosion risk (Ionita<br />

2000, Bucur and Ailincai 2006). Research on<br />

effective erosion, which were based on direct<br />

measurements and complex analysis, which<br />

integrated the effect of vegetation and antierosion<br />

works have shown that effective erosion<br />

throughout the NE region has an average of 4.6 t<br />

ha -1 year -1 .<br />

Taken together, the consequences of erosion<br />

and sliding of the slopes of the Plain of Moldavia<br />

on the environment, nature and human<br />

communities are real, very damaging to future<br />

generations so that scientific research and public<br />

awareness activities on ways to improve, protect<br />

and use degraded lands are extremely necessary.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

MATERIAL AND METHOD<br />

This study was made for Bahluiet Basin which<br />

also includes Scobâlteni basin in which antierosion<br />

agrotechnics field is located, where the research was<br />

conducted.<br />

Using GIS techniques and orthorectified<br />

photos allows a diachronic analysis on very large<br />

surfaces. To acquisition of this images, have been<br />

used topographic maps 1:50.000 and implement<br />

methods of scanning-vectorization. The next step was<br />

to geo-referencing maps which mean determining<br />

geographical coordinates for a particular type of<br />

cartographic projection.<br />

A complex analysis in relation with erosional<br />

factors was made starting from the Digital Elevation<br />

Model and the thematic maps, realized with TNTmips<br />

software.<br />

Slope length was obtained using SAGA<br />

software (System for Automated Geoscientific<br />

Analyses), which allows multiple operations with<br />

raster files with great applicability in geomorphometry<br />

and hydrology.<br />

RESULTS AND DISCUSSIONS<br />

Geological, landscape, climate,<br />

hydrography, vegetation and especially<br />

anthropogenic intervention conditions, found<br />

throughout the Bahluiet basin led to the evolution<br />

of erosion on large areas. The soils are most<br />

affected by these processes, large amounts of<br />

material that comes mainly from the fertile surface<br />

horizon, being transported to the slopes.<br />

Surface erosion develops in all places where<br />

there is a small slope as that to permit a diffuse<br />

leakage of water. The decline of productivity<br />

produced by erosion leads to changing the soil<br />

characteristics such as soil fertility down.<br />

Simultaneously with experiments at standard plot<br />

level, research at slope and river basin level was<br />

made, obtaining valuable results.<br />

In terms of conditions that favor the surface<br />

erosion in the area, the arable land located on<br />

slopes greater than 5% are the most exposed<br />

surfaces (Motoc, 1983).<br />

As the factors of soil erosion control,<br />

rainfalls are the primary agent, especially the<br />

torrential rainfalls from May to June. Thus, both<br />

the rain water and snow melt are the active factors<br />

of soil erosion.<br />

Another factor causing and developing<br />

erosion is the landscape of the terrain, taking into<br />

account that its structure depends on the speed and<br />

the force of flowing water. Because the strongest<br />

erosion processes occur on slopes, it should be<br />

noted that the land slopes differ as slope, length,<br />

shape, exhibition and surface.<br />

68<br />

The microclimate with western slopes<br />

exhibition is characterized by a plus of heat during<br />

the day, snow depth smaller, lower humidity.<br />

As a result of stronger insolation and more<br />

intensive evapo-transpiration, soil water deficit is<br />

greater. These slopes are more exposed to cold<br />

winds, temperatures are higher therefore are more<br />

favorable for some crops. Microenvironment of<br />

low inclined plateaus is characterized by a strong<br />

sun exposure, large diurnal temperature variation,<br />

low humidity and winds with higher intensity.<br />

Depending on slope land, are established use<br />

categories, agro-technical methods and soil erosion<br />

control works.<br />

Erosion works to achieve its purpose, must<br />

be designed in complex on hydrographical basins<br />

together with a complex of works including:<br />

organization planning, agropedoameliorative<br />

works, arrangement works of slopes, agrotechnical<br />

works, planning and stabilization of the flux and<br />

land slipped.<br />

For the struggle against erosion is more<br />

efficient, there is still necessary a series of<br />

measures to complete the positive effect of the<br />

methods which are imposed. These measures<br />

include location and method of planting crops on<br />

sloping land. The main crop systems on sloping<br />

land are culture system strips, buffer strips culture<br />

system and culture system with agrotesase.<br />

Figure 1 Slope land categories from BH Bahluiet<br />

For the Bahluiet basin, the slope categories<br />

are presented in Fig. 1. In agricultural terms, the<br />

map of slope categories is very important taking<br />

into account that the suitability of land on low<br />

slopes, unchanged by the geomorphological<br />

processes, can lead to the establishment of<br />

effective methods in preventing soil erosion.<br />

In figure 1 can be observed that the largest<br />

area of land has slopes between 5-8%, while over<br />

18% slopes occupy small areas especially in the<br />

south of the basin. In the north of the basin studied,<br />

the slopes are calling 5%. Overall, the Bahluiet<br />

basin dominates the land with slope values ranging<br />

from 9-19%, thus showing that slopes create the<br />

dominant landscape of the area studied (Fig. 1).


Under these values, lands from the Bahluiet basin<br />

fall mostly in the typology of low / moderate<br />

slopes. However, even for such low angle slopes<br />

but with a predominantly agricultural use (with<br />

specific hill-valley plowing) surface erosion<br />

occurs, washing fertile horizon rich in humus,<br />

causing significant damage to agricultural<br />

production.<br />

For the considered territory, slopes are<br />

considered within a large range of values, from<br />

areas with less than 2% slope in meadow areas and<br />

up to 45% in cornices areas that border some the<br />

slopes at the top. Lowest values of the field<br />

gradients (45%<br />

Camp experimental Scobalteni<br />

Bazin Bahluiet<br />

Figure 2 Weight of slope categories<br />

in Bahluiet and Scobalteni catchment<br />

Depending on slope land, usage categories,<br />

agro-technical methods and soil erosion control<br />

works are established. Antierosion works, in order<br />

to achieve its purpose, must be designed in<br />

complex, on river basins, together with a set of<br />

works including: land organization, agropedoameliorative<br />

works, works relating to slopes,<br />

agrotechnical works, planning and stabilization of<br />

torrents and land sliding, etc. Antierosion works<br />

ensures soil protection and protects the whole area<br />

of the river basin when are designed, built and<br />

filled with appropriate agrotechnical works,<br />

primarily ameliorative crop rotation, fertilization<br />

systems and tillage. Some of these categories of<br />

works must be provided by the land beneficiaries<br />

but in large river basins, where soil antierosion<br />

works predominate, hydroameliorative specialized<br />

systems must operate.<br />

Extent of erosion is determined by the slopes<br />

exhibition. In figure 3, we present for<br />

exemplification the slopes exposition from<br />

Bahluiet basin.<br />

69<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 3 Exposition of sunny slopes<br />

in Bahluiet and Scobalteni catchments<br />

Analyzing data from Fig. 3, we find that<br />

largest share of the E (22%) and S (17%)<br />

exhibition is due to orientation of the river<br />

monoclinal surface landscape.<br />

Exhibition of slopes in percentage is<br />

presented in figure 4.<br />

%<br />

25,00<br />

20,00<br />

15,00<br />

10,00<br />

5,00<br />

0,00<br />

N NE E SE S SV V NV<br />

B H Scobâlțeni B H Bahluiet<br />

Figure 4 Exposition of slopes in percentage<br />

from Bahluiet and Scobalteni cathment<br />

In figure 4, it is establish that in Scobalteni<br />

basin, sunny slopes (S and SW) have the largest<br />

share of orientation (35%), followed closely by the<br />

semisunny (SE V - 31%) and those semishaded (N,<br />

E - 29%). Shaded slopes (N, NE) have the lowest<br />

percentage (5%).<br />

If on low land slopes, up to 7-8% angle,<br />

lower erosion control can be achieved by methods<br />

which means agro soil tillage on the contour, crop<br />

rotation or fertilization, on lands with a slope of 8-<br />

12% is required the introduction of antierosional<br />

system of crop strips and with a slope of 12-20%, a<br />

grass strip culture system.<br />

CONCLUSIONS<br />

In Bahluiet basin, both components of the<br />

natural and the human, have maintained a steady<br />

erosion over time. Overall, in the Bahluiet basin<br />

dominate the lands with slope values ranging from<br />

9-19%. With increasing slope, the crops structure<br />

must increase the cultivation share of good and<br />

very good protection crops against erosion, so that<br />

losses of soil erosion does not exceed the tolerable<br />

limit. Based on morphometric analysis indicators it


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

can be seen that most of the Bahluiet basin<br />

landscape is of hilly type.<br />

By analyzing factors of erosion control in<br />

conjunction with land use method as benchmarks,<br />

it could be obtained a number of indices to express<br />

the real degradation of soils in the current context<br />

of land use. Thus, a system of sustainable<br />

agriculture that is conspicuous by the presence of<br />

an extraordinarily large number of small farms,<br />

within a highly fragmented landscape,<br />

characterized by the dominant presence of slopes<br />

with high instability, expresses a general trend of<br />

soil degradation in this basin.<br />

ACKNOWLEDGEMENTS<br />

This work was supported by the European<br />

Social Fund in Romania, under the responsibility of the<br />

Managing Authority for the Sectoral Operational<br />

Programme for Human Resources Development 2007-<br />

2013 [POSDRU/88/1.5/S/52176].<br />

And by the European Social Fund in Romania,<br />

under the responsibility of the Managing Authority for the<br />

Sectoral Operational Programme for Human Resources<br />

Development 2007-2013 [grant POSDRU/CPP 107/DMI<br />

1.5/S/78342].<br />

REFERENCES<br />

Ailincăi C. 2007 - Agrotechnics of arable lands. Iaşi,<br />

Editura Ion Ionescu de la Brad.<br />

Ailincai C., Ailincai Despina, Ciureanu Sorina, Bucur<br />

D., 1998 - Evolution of soil fertility under the<br />

influence of irrigation and fertilizers in Moldova<br />

Plateau, Lucr. st., <strong>Seria</strong> <strong>Agronomie</strong>, vol. 41 supl.,<br />

U.A.M.V. Iasi.<br />

Black, A. S., Johns, J. S., Done, R. R. 1998. Soil<br />

conservation in America, American Soil Science<br />

Journal 45(4), 2356-2357.<br />

Blair, N., Faulkner, R.D., Till, A. R., Poulton, P. R.<br />

2006. Long-term management impacts on soil C,<br />

N and physical fertility, Soil & Tillage Research.<br />

91, 30-38.<br />

Bucur D. 2007 – Conservation of agricultural land<br />

through land improvement works, Ed. „Ion<br />

Ionescu de la Brad, Iaşi.<br />

Bucur D., Ailincăi C., 2006 - Prevention of soil erosion<br />

on irrigated sloping land from Moldavia Plain,<br />

Lucr. st., <strong>Seria</strong> Agr., vol. 49, US.AM. Iasi, ISSN<br />

1454-7414.<br />

Bucur D., Jitareanu G., Ailincai C., Tsadilas C.,<br />

Ailincai Despina, Mercus A., 2007 - Influence of<br />

soil erosion on water, soil, humus and nutrient<br />

losses in different crop systems in the Moldavian<br />

Plateau, Romania, J. Food Agric. Environ. 5 (2),<br />

309-312.<br />

Băloi V., Ionescu V., 1986 – Defending of agricultural<br />

lands against erosion, landslide and flooding, Ed.<br />

Ceres, Bucureşti.<br />

Ciocinta R.C., Harja M., Bucur D., Rusu L., Barbuta<br />

M., Munteanu C., Improving soil quality by<br />

70<br />

adding modified ash, Env. Eng. Manag. J., 11(2),<br />

2012, 297-305.<br />

Dumitrescu N. şi colab., 1999 – Research on<br />

prevention of soil erosion on grasslands in<br />

Moldova, Cercetări agronomice în Moldova, nr. 3<br />

- 4, Iaşi.<br />

Dumitrescu N., Popa A., 1979 – Agrotehnica terenurilor<br />

arabile în pantă, Ed. Ceres, Bucureşti<br />

Drinkwater, L.E., Wagoner, P., Sarrantonio, M. 1998.<br />

Legume-based cropping systems have reduced<br />

carbon and nitrogen losses, Nature. 396, 262-<br />

265.<br />

Flanagan, D.C., J.E. Gilley, and T.G. Franti. 2009.<br />

Water Erosion Prediction Project (WEPP):<br />

Development<br />

Harja M., Bucur D., Cimpeanu S. M., Ciocinta R.C.,<br />

Conversion of ash on zeolites for soil application,<br />

J Food, Agr. Env. 10(2), 2012, 1056-1059.<br />

Harja M., Buema G., Doniga E., Barbuta M., Sutiman<br />

D. M., Power plant ash used as adsorbent<br />

material, Bul. Inst. Pol. Iasi, Sect. Ch. Ing. Chim.,<br />

LVI(LX), 4(4), 2010, 133-138.<br />

Harja M., Gurita A.A., Barbuta M., Ciocinta R.C.,<br />

Zelites from power plant ash for waste water<br />

treatment, <strong>Lucrari</strong> Ştiinţifice, 54, 2011, 30-34.<br />

Guş P., 1994 – Consequences of reducing tillage<br />

intensity, Lucrările Conferinţei Naţionale de<br />

Ştiinţa Solului, Cluj-Napoca.<br />

Iacob A., 2011 - Land use and soil degradation in<br />

Studinet cahtment (Moldavian tableland),<br />

Lucrările Seminarului „Dimitrie Cantemir‖, nr. 32<br />

in press.<br />

Ionescu V., 1977– Mathematical modeling of soil<br />

erosion, rational use of land eroded,<br />

Întreprinderea poligrafică Bucureşti -Noi.<br />

Ioniţă, I., 2000 – Geomorfologie aplicată. Procese de<br />

degradare a regiunilor deluroase, Ed. Universităţii<br />

„Al. I. Cuza‖, Iaşi.<br />

Izaurralde, R. C., Williams, J. R., Post, W. M.,<br />

Thomson, A. M., McGill, W. B., Owens, L. B.,<br />

Lal, R. 2007. Long-term modeling of soil C<br />

erosion and sequestration at the small watershed<br />

scale, Climatic Change.<br />

Jha, M. K., Schilling, K.E., Gassman, P.W., Wolter,<br />

C.F. 2010. Targeting land-use change for nitratenitrogen<br />

load reductions in an agricultural<br />

watershed, Journal of Soil and Water<br />

Conservation. 65(6)<br />

Lindstrom, M. J. 1986. Effects of residue harvesting on<br />

water runoff, soil erosion and nutrient loss,<br />

Agriculture, Ecosystems and Environment. 16,<br />

103 - 112.<br />

Moţoc, M., Ioniţă, I., 1983 - Some problems concerning<br />

the method of determining rainfall and vegetation<br />

index for singular rainfall in short intervals,<br />

Buletinul ASAS nr. 12.<br />

Moţoc M., 1982 – The average rate of degradation of<br />

soil erosion in RS Romania, Buletinul informativ<br />

al A.S.A.S., nr. 12, Bucureşti.<br />

Savu P., Bucur D., 2002 – Organization and territorial<br />

planning of land improvement works, Ed. Ion<br />

Ionescu de la Brad, Iaşi.<br />

Stănescu, P., Taloescu, Iuliana, Drăgan, Livia, 1969 -<br />

Contributions to the establishment of indicators<br />

for estimating the pluvial erosion, Analele ICIFP, seria<br />

Pedologie, vol. II (XXXVI).


71<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

CROP STRUCTURE OPTIMIZATION, THE WAY TO ENSURE ECONOMIC<br />

EFFICIENCY IN VEGETAL PRODUCTION (CASE STUDY AT<br />

S.C. AGRICOLA BEESARSEN S.R.L. DOCHIA, JUD. NEAMȚ)<br />

Abstract<br />

Aurel CHIRAN 1 , Elena GÎNDU 1 , Benedicta DROBOTĂ 1 , Arsenoaia VL.-N. 2<br />

e-mail: achiran@uaiasi.ro<br />

Crop structure is a component of the agricultural production. Intensive production structure can be characterized by a<br />

higher share of production in gross added value (example: 62.0% - in Germany, 50.9% - in France, etc.) or extensive,<br />

practiced, usually in cereal or small farms. The areas share of main crops in the structure of arable land has changed<br />

considerably, so that, at the country level, the share exceeded 64% of cereal grains, having a negative effect on the<br />

achievement of rational rotations and maximum weight in rotation, in many cases by setting up monoculture, with<br />

consequences for decreasing the productive power of soil and yields. Therefore, to ensure economic efficiency in crop<br />

production, crop structure optimization is necessary, to combine food safety, increasing the size of farms and their<br />

profitability. The authors have proposed using a case study to demonstrate that through optimal crop structure, among<br />

other technological factors, of advanced management and marketing, can provide a high level of overall economic<br />

efficiency, especially in vegetal production.<br />

Key words: crop structure, optimization, efficiency<br />

Component of production, crop structure is<br />

influenced by many factors, including soil which<br />

plays a key role (Chiran A., 1998).<br />

Also, in the choice of crops and cultivated<br />

areas, a special role have the economic,<br />

organizational, biological and social factors,<br />

covering: the requirements of national economy,<br />

technical and material resources of the unit, labor<br />

resources, distance from resources supply centers<br />

and products recovery, farm size, crop self<br />

affordability cultures, economic efficiency (Chiran<br />

A., 2001, 2002, Crăcăleanu Maria, 1994,<br />

Davidovici I., 1993).<br />

Economic efficiency of each culture should<br />

be a basic factor, its level being considered by a<br />

technical-economic indicators system, which may<br />

contribute to the development of optimal structural<br />

variants of crops (Dona I., 2000).<br />

Optimizing crop structure is a<br />

consequence of the need for plant production<br />

scheduling in territorial profile, which means a<br />

judicious zoning and rational combination of<br />

cultures.<br />

MATERIAL AND METHOD<br />

The case study was conducted at S.C.<br />

AGRICOLA BEESARSEN S.R.L. DOCHIA, NEAMT<br />

County and covered the period 2010 – 2011.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

2 S.C. Agricola Beesarsen S.R.L. Dochia, Jud. Neamt<br />

S.C. AGRICOLA BEESARSEN S.R.L.<br />

DOCHIA, is one of the most representative<br />

companies of Neamt county agriculture, being<br />

among the top three companies producing cereals<br />

and technical plants.<br />

Main object of unit activity is agricultural<br />

production, represented by culture and storage of<br />

grain and other agricultural products, livestock, and<br />

other secondary activities and trade.<br />

To highlight the influence of optimizing the<br />

crops structure in arable land on crop production<br />

economic efficiency, the analysis focused on cereals<br />

and technical plants.<br />

For this purpose, the authors based on a<br />

system of technical and economic indicators, which<br />

highlight the following: supply of grain and oilseed<br />

production, production per hectare, cost of<br />

production, unit cost, selling price, commodity<br />

production, income and turnover, market share, profit,<br />

profit rate, etc.<br />

RESULTS AND DISCUSSIONS<br />

The crop structure has changed<br />

permanently, so that now, cereals and technical<br />

plants are operating in three vegetable farms with<br />

1270 hectares of arable land.<br />

In addition to cereals (wheat, barley, rye,<br />

triticale, oats and corn) that occupy the largest<br />

share in crop structure, in recent years has given


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

special attention to technical crops cultivation<br />

(rapeseed, sunflower, sugar beet).<br />

In 2011, the turnover showed an upward<br />

trend, both in total and by product (table 1).<br />

Cereals turnover had a positive<br />

development, so that compared to 2010, the growth<br />

72<br />

was 43.8%. Furthermore, for wheat, was registered<br />

the highest turnover and at S.C. AGRICOLA<br />

BEESARSEN S.R.L. DOCHIA, in 2011, the<br />

minimum values were registered in soybeans and<br />

corn.<br />

Table 1<br />

Turnover on the product and the DAS in 2011<br />

N Indicators Wheat Rapeseed Corn Soybean Sunflower<br />

o.<br />

(das1) (das2) (das3) (das4) (das5)<br />

1 Turnover of the enterprise- lei 1,588,160 159,896 121,639 52,946 277,711<br />

2 Branch turnover – lei 12,450,000 6,560,000 8,234,500 565,000 6,943,560<br />

3 Turnover of the most important<br />

competitor - lei<br />

2,654,320 1,345,360 195,660 150,000 356,500<br />

4 The turnover of market segment<br />

served – lei<br />

9,956,450 4,565,490 5,897,800 364,060 5,450,600<br />

5 Absolute market share (%) 12.75 2.43 1.47 9.37 3.99<br />

6 Relative market share (%) 59.83 11.88 62.16 35.29 77.89<br />

7 Specific market share – (%) 15.95 3.50 2.06 14.54 5.09<br />

The degree of market concentration is<br />

estimated by the following indicators:<br />

- partial market concentration index,<br />

which indicates the average market share held by<br />

the first 4, 8, 12 companies;<br />

- market concentration index, which is<br />

used as a possible indicator of market power or<br />

competition between firms. It measures market<br />

concentration by summing the squares of market<br />

shares of all firms in the sector;<br />

- HT index express the degree of market<br />

concentration taking into account the market share<br />

of dominant competitor, so that the higher its<br />

market share is close to 1, the market is even more<br />

concentrated (Chiran A, 2007; Gîndu Elena, 2006;<br />

Pekar V., 1995).<br />

Compared to main competitors, S.C.<br />

AGRICOLA BEESARSEN S.R.L. DOCHIA is<br />

leading in wheat, rapeseed and maize (Table 2).<br />

For assessing the competitive position of<br />

companies is using the assessment scales (table 3).<br />

For developing these scales is required the<br />

following steps:<br />

• identify the key success factors;<br />

• prioritizing them based on important<br />

coefficients;<br />

• evaluating these criteria for the case<br />

analyzed;<br />

• assessing the competitive position of the<br />

company on a weighted average grades (Medrihan<br />

G, 1997; Manole V., 1993).<br />

SC AGRIFARM SRL, Bălănești, Neamt<br />

county is the main competitor in the area of S.C.<br />

Agricola Beesarsen S.R.L. Dochia.<br />

From the data presented in the above table it<br />

was noted the favorable competitive position of<br />

S.C. Agricola Beesarsen S.R.L. Dochia, which is<br />

better placed than SC AGRIFARM SRL Balanesti<br />

with a competitive advantage deviation represented<br />

by the weighted average mark of 2.35 to 3.15.<br />

Company's competitive advantage is<br />

provided by its superior performance in research -<br />

development, production cost, quality and<br />

distribution of promotional campaign.<br />

Total income is the sum of all revenue<br />

(operating, financial and extraordinary ones).<br />

Compared with the 2010, in 2011, total revenue<br />

had a positive development, with a total increase of<br />

12.1% (table 4).


Market share of products in S.C. AGRICOLA BEESARSEN S.R.L.<br />

Dochia and the main competitors<br />

Company name Absolute market share - %<br />

1.S.C. AGRICOLA<br />

BEESARSEN S.R.L.<br />

DOCHIA<br />

2.S.C AGRIFARM S.R.L.<br />

Bălănești<br />

3.SC AGROTRADE SRL<br />

Piatra-Neamț<br />

4. S.C. AGRO-BOMIGA<br />

S.R.L. Piatra-Neamț<br />

5. S.C. AGRO-IULIA<br />

S.R.L.Bălănești<br />

6.S.C. IULSIMPROD S.R.L<br />

Bahna<br />

7.S.C. TEHNOIND S.R.L<br />

.Ghigoiești<br />

Wheat market<br />

(A) DAS1<br />

Rapeseed<br />

market<br />

(B) DAS2<br />

73<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Corn market<br />

(C) DAS3<br />

Soybean<br />

market<br />

(D) DAS4<br />

Sunflower<br />

market<br />

(E) DAS5<br />

40 35 25 12 10<br />

30 25 22 21 15<br />

20 15 12 19 17<br />

10 8 6 17 22<br />

- 7 15 10 25<br />

- 5 10 10 6<br />

- 5 10 11 5<br />

Table 2<br />

Table 3<br />

Evaluation grid of competitive position of the company S.C. AGRICOLA BEESAREN S.R.L. DOCHIA<br />

The average weighted grade<br />

The company<br />

The key success<br />

factors<br />

1. The relative<br />

market<br />

2. Cost of<br />

productiondistribution<br />

3. The quality<br />

distribution<br />

4. The potential of<br />

research -<br />

development<br />

5. The marketing<br />

activity<br />

6. The geographical<br />

area<br />

7. The company<br />

image<br />

The average<br />

weighted grade<br />

Weighting<br />

coefficient<br />

S.C. Agricola<br />

Beesarsen<br />

S.R.L.<br />

Dochia<br />

SC<br />

AGRIFARM<br />

S.R.L.<br />

Bălănești<br />

S.C. Agricola<br />

Beesarsen<br />

S.R.L. Dochia<br />

SC AGRIFARM<br />

S.R.L. Bălănești<br />

0.25 3 2 0.75 0.5<br />

0.20 4 3 0.8 0.6<br />

0.15 14 3 0.60 0.45<br />

0.10 4 3 0.40 0.30<br />

0.15 2 2 0.30 0.30<br />

0.05 3 2 0.15 0.10<br />

0.10 1 1 0.10 0.10<br />

- - - 3.15 2.35<br />

The structure of total revenues achieved at SC Agricola Beesarsen SRL Dochia (lei)<br />

Specification 31.12.2010 31.12.2011 % of total<br />

Exploitation revenues 3,211,027 3,565,527 99.1<br />

Financial revenues 262 33,412 0.9<br />

Extraordinary revenues<br />

- -<br />

Total Revenues 3,211,289 3,598,939 100.0<br />

The financial revenues are from favorable<br />

exchange rate differences related to foreign<br />

-<br />

Table 4<br />

currency, available funds in bank and obtained<br />

discounts from permanent suppliers.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Commodity production highlights the<br />

contribution of cereal grains, occupying 62.2% of<br />

74<br />

the cultivated area, providing about 2700 tonnes<br />

for capitalization (table 5):<br />

The commodity production achieved at SC Agricola Beesarsen SRL Dochia, on culture (2011)<br />

The product The cultivated area<br />

Yield<br />

The commodity<br />

- hectare-<br />

- kg/hectare -<br />

production -tone<br />

Wheat 350 3500 1.225<br />

Triticales 200 2500 500<br />

Rye 30 2500 75<br />

Rapeseed 100 1700 170<br />

Sunflower 100 2000 200<br />

Corn 150 5000 750<br />

Soybean 50 1500 75<br />

Barley 40 2800 112<br />

Oats 20 1800 36<br />

Sugar beet 100 30000 3.000<br />

Potato 30 15000 450<br />

TOTAL 1270 - -<br />

Cost analysis is a technique for enterprise<br />

performance evaluation that helps at reflect the<br />

usage of material and human potential of the<br />

company and identify cost reduction of existing<br />

stocks in the company.<br />

Structural analysis of costs provides an<br />

opportunity now to act on that category of<br />

spending that has an undue share (Chiran A, 2004;<br />

Olaru Adriana, 1994; Pânzaru L., 1994).<br />

S.C. Agricola Beesarsen S.R.L. Dochia, as<br />

commercial enterprise, is different in terms of fee<br />

structures and different categories of expenditure<br />

share in total as follows:<br />

-materials costs 60%, 70% - goods cost;wage<br />

costs 20%;<br />

-distribution costs 15% - 5% overheads;financial<br />

costs 5%;<br />

-research and development expenses 5%.<br />

Total expenditure in 2011 had the following<br />

structure (Table 6).<br />

Profit analysis can provide information on<br />

absolute profitability of the company. To get the<br />

ability to produce profit, profit comparison is<br />

required with other sizes, especially sizes<br />

expressing broad effort to obtain profit, releases<br />

thus rates of return which, in terms of analysis,<br />

have a greater information capacity.<br />

Relative profitability is a ratio between the<br />

economic and financial obtained effects and efforts<br />

to achieve them.<br />

In the economic and financial analysis of<br />

company results, the rates of return allow making<br />

comparisons between groups of firms in relation to<br />

developed standards.<br />

Table 5<br />

The invested capital efficiency of all the<br />

material, financial resources involved in enterprise<br />

activity, are presented by economic rate of<br />

return.<br />

The economic rate of return must be<br />

assessed according with the inflation rate. An<br />

economic rate of return higher than inflation will<br />

preserve "economic substance" of the company<br />

and even economic renewal and growth of its<br />

assets, in a short period.<br />

Economic rate of return should exceed the<br />

inflation rate to be possible to pay the capital<br />

invested at a minimum average rate of the<br />

economy and the level of economic and financial<br />

risk assumed by those who invested.<br />

Operating results are determined as the<br />

difference between operating revenues and<br />

expenses, for a calendar year.<br />

The net result of the exercise is the profit<br />

to be distributed for dividends, the part from the<br />

taxable profit of the trader and entrepreneur returns<br />

(shareholder or member).<br />

The final results obtained by SC Agricola<br />

Beesarsen SRL Dochia were positive, but the size<br />

indicators was influenced by massive investments<br />

achieved for modernization of production<br />

capacities (tractors, harvesters, seeders, plows)<br />

performance with which the unit will manufacture<br />

products at lower cost and can be competitive on<br />

both domestic and the European market.


75<br />

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Table 6<br />

The structure of total expenditures registered at SC Agricola Beesarsen SRL Dochia (2011)<br />

Expenditures name Value (mii lei) % of total<br />

I Total operational expenses 3263.2 92.9<br />

1. Expenditure on raw materials and consumables 1592.1 45.3<br />

2. Other material expenses 45.8 1.3<br />

3. Other expenses outside the unit (power and water) 10.7 0.3<br />

4. Expenditure on goods 143.2 4.1<br />

5. Personnel expenses 291.3 8.3<br />

6. Other operating expenses 1180.1 33.6<br />

II Total financial expenses 249.8 7.1<br />

6. Financial expenses 249.8 7.1<br />

III Total extraordinary expenditure - -<br />

Total cost of production 3.513.0 100.0<br />

CONCLUSSIONS<br />

S.C. Agricola Beesarsen S.R.L., Dochia,<br />

Neamț County realized during 2005 - 2008,<br />

massive investments in production technology and<br />

improvement of land quality to achieve high yields<br />

per hectare and reduce the cost per tonne of<br />

product.<br />

Average yield per hectare has increased by<br />

17.65% at rapeseed and at sunflowers by about<br />

25%.<br />

As a result of optimizing the structure of<br />

crops, plant products were obtained at lower cost<br />

and by the optimal storage and recovery period, it<br />

can be realized additional revenue and higher<br />

profits.<br />

The increased revenue and profitability of<br />

vegetal products is explained by the high<br />

percentage of quality seeds obtained. Thus, the<br />

return rate was 214.6% for rapeseed, 123.2% for<br />

sunflower, etc.<br />

To increase the efficiency of the company,<br />

the management team role is to develop and<br />

implement successful strategies which determine<br />

market opportunities and competitive advantage,<br />

based on control of marketing results, highlighting<br />

the risks, favorable circumstances, strengths and<br />

weaknesses of organization. By translating them<br />

into practice it must be createed such a system of<br />

relationships between business and environment to<br />

ensure its placement in the best possible position in<br />

dealing with competitors.<br />

REFERENCES<br />

Chiran A., Gîndu Elena, Ștefan G., Banu A., 1998 -<br />

Optimizarea tehnologiilor și a structurii culturilor în<br />

fermele private (studiu de caz). în vol.<br />

Managementul întreprinderii agricole românești în<br />

tranziția către economia de piață. Ed.<br />

Universității „Al.I.Cuza‖, Iași.<br />

Chiran A. și colab., 2001 – Considerații privind eficiența<br />

economică a producției vegetale în perioada de<br />

tranziție la economia de piață(studiu de caz la<br />

S.C. AGROMIXTĂ S.A. Ograda, județul Ialomița).<br />

lucr. șt. USAMV Iași, vol. 344, seria <strong>Agronomie</strong>.<br />

Chiran A., Gîndu Elena, Banu A., Ciobotaru Elena-<br />

Adina., 2004 – Piața produselor agricole și<br />

agroalimentare – abordare teoretică și practică.<br />

Ed. CERES, București..<br />

Chiran A., Gîndu Elena, Ciobotaru Elena-Adina,<br />

Murariu Cornelia, 2002 – Posibilități de<br />

rentabilizare a producției vegetale prin<br />

optimizarea structurii culturilor (studiu de caz în<br />

arealul Vetrișoaia-Berezeni-Fălciu, județul Vaslui.<br />

Lucr. șt.USAMV București, vol. 1, Managementul<br />

agricol.<br />

Chiran A. și colab., 2007 – Marketing în agricultură. Ed.<br />

Alma Print, Galaţi.<br />

Crăcăleanu Maria, Patraș J., 1994 – Posibilități de<br />

creștere a eficienței economice la culturile de<br />

câmp în exploatațiile agricole.Lucr. șt. U.A. Iași,<br />

vol. 37, seria <strong>Agronomie</strong>.<br />

Davidovici I., 1993 – Ajustarea structurală – prioritate a<br />

restructurării agriculturii românești.Rev. Tribuna<br />

economică, nr. 9, București.<br />

Dona I., 2000 - Economie rurală. Ed. Economică,<br />

București.<br />

Gîndu Elena, 2006 – Marketing – organizare, strategii,<br />

decizii, comportamentul consumatorilor. Ed.<br />

Tehnopress, Iaşi.<br />

Manole V., 1993 – Mix-marketingul produselor<br />

agroalimentare. <strong>Revista</strong> „Tribuna economică‖, nr.<br />

4 şi 20.<br />

Medrihan G., Bucur-Sabo Mariana, Boier Rodica,<br />

1997 – Marketing. Ed. Gama, Iaşi.<br />

Olaru Adriana, 1994 – Formarea preţurilor pe diferite<br />

tipuri de pieţe. <strong>Revista</strong> „Tribuna economică‖, nr.<br />

25-27.<br />

Pânzaru L., Barbu C., Pană D., 1994 – Piaţa<br />

concurenţială perfectă, cauzele imperfecţiunii<br />

pieţelor și tipurile de preţuri practicate în cadrul<br />

economiei de piaţă. Analele Universităţii din


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Craiova, vol. XXV (XXXV), seria Biologie,<br />

<strong>Agronomie</strong>, Horticultură.<br />

76<br />

Pekar V., 1995 – Strategii de marketing. Ed. Sedcom<br />

Libris, Iaşi.


77<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

COMMENTS ON THE USEFUL AND HARMFUL ENTOMOFAUNA<br />

ACCORDING TO SOME TREATMENT SEED CORN<br />

AND WHEAT LOTS OF YEARS, 2011-2012 TRIFESTI SC ASTRA SRL, IASI<br />

Abstract<br />

Cristina ANTONESCU 1 , Mihai TĂLMACIU 1 , Teodor ROBU 1 ,<br />

Marius Cornel ANTONESCU 1 Marius Sorin ZAHARIA 1<br />

e-mail: antonescu_cr@yahoo.com<br />

In this paper we propose to make some observations on the useful and harmful entomofauna semnicere two lots and two<br />

lots of wheat seed corn. Observations were made in 2012. The culture of wheat seedlings, observations were made in<br />

spring varieties and drop, and two varieties of corn produced by a multinational. The research was took place and<br />

during 2012, especially Phases of growth 0 – (Sprouting - East) Phases of growth 0,5 - (two leaves fully formed) Phases<br />

of growth 1 - (four leaves fully formed). The study was conducted in order to track and have followed the main pests of<br />

this crop, it was made regular observations directly on the farm. In addition to direct observations on the farm, also<br />

harvesting samples and evidence using the beeing method and traps soil type Barber. Specify that in the stationary from<br />

the SC Astra Trifesti, Iasi County, samples collected was made from different seed lots in terms of cultivation<br />

technology.<br />

Key words: pests, seed crops,chemecal tratament<br />

Wheat plant with great significance in terms<br />

of food. Wheat is grown in over 100 countries,<br />

feeding 35 to 40% of humanity. The main use is<br />

the bread and various products are made from<br />

flour.<br />

The predominant composition of wheat<br />

grain carbohydrates - 62-75% of the fresh grain,<br />

formed more than 90% of starch, dextrin and the<br />

remainder other simple carbohydrates.<br />

Carbohydrates are accumulated mainly in the<br />

endosperm.<br />

Wheat humpbacked beetle attack (Zabrus<br />

tenebrioides, Goeze), is very dangerous and<br />

should be avoided on land infested wheat location<br />

and also treat the seed before sowing. In extreme<br />

cases, while in autumn there is a strong attack<br />

humpbacked beetle larvae, we recommend<br />

treatment with insecticide chlorpyrifos (Dursban<br />

480 EC, 2.0 l / ha; Basudin EW 600, 2 l / ha), the<br />

warning of pest economic threshold (PED) is 5%<br />

of plants attacked<br />

Against grain bugs (Aelia spp spp<br />

Eurygaster) of treatment against the adults<br />

hibernate, the warning, a 7-PED exemplare/m2<br />

and only after more than 80% of the bugs left<br />

wintering areas (forest), usually in the second<br />

decade of April, when the temperature exceeds 10<br />

° C.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

Corn has a high production capacity by<br />

about 50% ri ¬ dictated to other cereals, has a<br />

high ecological plasticity, which allows a wide<br />

distribution area, giving high yields and relatively<br />

constant, less fluent deviations in ¬ climate, is an<br />

herb hoe, good run for most crops. (L.S. Muntean,<br />

2003)<br />

Losses in agricultural crops vary as follows:<br />

the grain varies between 27-36% of the pests to<br />

return between 8-15%. (Tălmaciu M., 2005).<br />

The purpose of these Researches, is to<br />

cause harmful entomofauna four seed lots, two<br />

corn and two of wheat, of SC Astra Trifesti, Iasi<br />

County.<br />

The main pests of these crops: corn leaf<br />

weevil (Tanymecus dilaticollis), beetles<br />

firecrackers (Agriotes spp), Owl crops (Scotia<br />

segetum Schiff), Sfredilitorul maize (Ostrinia<br />

nubilalis Hb), corn root worm (Diabrotica<br />

virgifera virgifera Le Conte), steppe beetle<br />

(anoxia villosa L), humpbacked beetle (Zabrus<br />

tenebrioides, Goeze), cereal bugs (Aelia spp spp<br />

Eurygaster (Tălmaciu M., 2005)<br />

MATERIALS AND METHODS<br />

Observations were made in 2012 in SC Astra<br />

Trifesti Ltd, which is the micro-area Bivolari<br />

Gathering material was ground with type<br />

Barber traps.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Traps were placed in four different seed lots,<br />

two wheat and two maize which we call Group I,<br />

Group II, Group III, group IV.<br />

This research is a continuation of research<br />

begun in 2011.<br />

RESULTS AND DISCUSSION<br />

The research was conducted in 2011 and<br />

2012. In all seed lots were made treatments Karate<br />

Zenon, Lamba active ingredient cyhalothrin 50 g /<br />

l, the dose of 0.15 l / ha. Seed in the four groups<br />

(Group I, Group II, Group I, Group II) fauna<br />

collected in 2011 and 2012 the traps and<br />

harvesting are as follows<br />

78<br />

Group I (Table 1) – Corn<br />

- 2011: two original and two copies Tanymecus<br />

dilaticollis Agriotes spp<br />

- 2012: a copy and a copy Tanymecus dilaticollis<br />

Agriotes spp<br />

Group II (Tab.2) – Corn<br />

- 2011: a copy Agriotes spp<br />

- 2012: a copy Tanymecus dilaticollis.<br />

Group I (Table 3), wheat<br />

- collection 2011: a copy Zabrus tenebrioides -<br />

collection 2012 a copy Zabrus tenebrioides.<br />

Group II (Table 4), wheat<br />

- collection 2012: two Zabrus tenebrioides<br />

Statement of species and number of specimens collected in group I seed corn,<br />

the average of the years 2011-2012 About Astra Trifesti<br />

year Name of species Number of copies trap Number of<br />

copies<br />

1 2 3 4 5 6 species<br />

2011 1.Tanymecus dilaticollis 0 0 0 2 0 0 2<br />

2.Agriotes spp. 0 0 0 0 2 0 2<br />

3.Scotia segetum Schiff 0 0 0 0 0 0 0<br />

4.Ostrinia nubilalis Hb 0 0 0 0 0 0 0<br />

5.Diabrotica virgifera virgifera Le Conte 0 0 0 0 0 0 0<br />

6.Anoxia villosa L 0 0 0 0 0 0 0<br />

Total x specii 4<br />

2012 1.Tanymecus dilaticollis 0 0 1 0 0 0 1<br />

2.Agriotes spp. 0 1 0 0 0 0 1<br />

3.Scotia segetum Schiff 0 0 0 0 0 0 0<br />

4.Ostrinia nubilalis Hb 0 0 0 0 0 0 0<br />

5.Diabrotica virgifera virgifera Le Conte 0 0 0 0 0 0 0<br />

6.Anoxia villosa L 0 0 0 0 0 0 0<br />

Total x species 2<br />

Statement of species and number of specimens collected from group II seed corn,<br />

the average of the years 2011-2012 About Astra Trifesti<br />

year Name of species Number of copies trap Number of<br />

1 2 3 4 5 6<br />

copies<br />

species<br />

2011 1.Tanymecus dilaticollis 2 0 0 0 0 0 2<br />

2.Agriotes spp. 1 0 0 0 0 0 1<br />

3.Scotia segetum Schiff 0 0 0 0 0 0 0<br />

4.Ostrinia nubilalis Hb 0 0 0 0 0 0 0<br />

5.Diabrotica virgifera virgifera Le Conte 0 0 0 0 0 0 0<br />

6.Anoxia villosa L 0 0 0 0 0 0 0<br />

Total x specii 3<br />

2012 1.Tanymecus dilaticollis 0 0 2 0 0 0 2<br />

2.Agriotes spp. 0 0 0 0 0 0 0<br />

3.Scotia segetum Schiff 0 0 0 0 0 0 0<br />

4.Ostrinia nubilalis Hb 0 0 0 0 0 0 0<br />

5.Diabrotica virgifera virgifera Le Conte 0 0 0 0 0 0 0<br />

6.Anoxia villosa L 0 0 0 0 0 0 0<br />

Total x species 2<br />

Regarding the frequency of species (tab.5) in<br />

the four seed lots of corn and wheat (Group I,<br />

Group II, Group I, Group II) were found:<br />

Total<br />

copies-<br />

Average<br />

2011/2012<br />

3<br />

Total<br />

copies-<br />

Average<br />

2011/2012<br />

2,5<br />

Table 1<br />

Table 2<br />

- The average corn and 1.5 dilaticollis<br />

triplicate Tanymecus Agriotes spp<br />

- Harvesting wheat: a-Zabrus tenebrioides


Total (average) specimens collected in the<br />

four groups was 7.5, five of the first harvest and<br />

two in the second harvest.<br />

79<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Given the number of collected specimens,<br />

we can say that the technology used in the SC<br />

Trifesti Ltd, the micro Bivolari for corn and wheat<br />

seed production is modern and highly professional<br />

Statement of species and number of specimens collected from wheat seed group I,<br />

the average of the years 2011-2012 About Astra Trifesti<br />

year Name of species eciei Number of copies trap Number of<br />

1 2 3 4 5 6<br />

copies<br />

species<br />

2011. 1.Zabrus tenebrioides, Goeze 0 1 0 0 0 0 1<br />

2. Calandra granaria 0 0 0 0 0 1 0<br />

3. Anisoplia Sp 0 0 0 0 0 0<br />

Total x specii 1<br />

2012 1.Zabrus tenebrioides, Goeze 0 1 0 0 0 0 1<br />

2. Calandra granaria 0 0 0 0 0 0<br />

3. Anisoplia Sp 0 0 0 0 0 0<br />

Total x species 1<br />

Statement of species and number of specimens collected from group II seed corn,<br />

the average of the years 2011-2012 About Astra Trifesti<br />

year Name of species Number of copies trap Number of<br />

1 2 3 4 5 6<br />

copies<br />

species<br />

2011. 1.Zabrus tenebrioides, Goeze 0 0 0 0 0 0 0<br />

2. Calandra granaria 0 0 0 0 0 0 0<br />

3.Anisoplia Sp 0 0 0 0 0 0 0<br />

Total x specii 0<br />

2012 1.Zabrus tenebrioides, Goeze 0 0 2 0 0 0 2<br />

2. Calandra granaria 0 0 0 0 0 0 0<br />

3. Anisoplia Sp 0 0 0 0 0 0 0<br />

Total x species 2<br />

Total<br />

copies-<br />

Average<br />

2011/2012<br />

1<br />

Total<br />

copies-<br />

Average<br />

2011/2012<br />

1<br />

Table 3<br />

Table 4<br />

Table 5<br />

Structure and abundance of four seed lots (corn and wheat) to SC Astra Trifesti years 2011 and 2012 average<br />

Name of species Total<br />

I II Total/medie<br />

Corn 1.Tanymecus dilaticollis 4 2 3<br />

2.Agriotes spp. 3 0 1.5<br />

3.Scotia segetum Schiff 0 0 0<br />

4.Ostrinia nubilalis Hb 0 0 0<br />

5.Diabrotica virgifera virgifera Le Conte 0 0 0<br />

6.Anoxia villosa L 0 0 0<br />

Total x species 4.5<br />

Wheat 1.Zabrus tenebrioides, Goeze 1 0 1<br />

2. Calandra granaria 0 0 0<br />

3. Anisoplia Sp 0 0 0<br />

Total x species 1 1<br />

CONCLUSIONS<br />

The data presented can draw the following<br />

conclusions:<br />

1. The highest number of Agriotes spp (2)<br />

was collected in five harvesting;<br />

2. Cel largest number of Tanymecus<br />

dilaticolis., (2) was collected in collection 3;<br />

3. In the four groups is observed that in<br />

terms of pest control technology used is of the<br />

highest class.<br />

ACKNOWLEDGMENTS<br />

―This work was co-financed by European Social<br />

Fund, Operational Programme Human Resources<br />

Development 2007-2013, the number<br />

POSDRU/I.89/1.5/S62371 "Postdoctoral School in<br />

Agriculture and Veterinary Medicine‖.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

REFERENCES<br />

Muntean, L.S., Roman, Gh.V.,Borcean, I.,Axinte, M.,-<br />

Fitotehnie, Editura Ion Ionescu de la Brad, p.<br />

160-161<br />

Tălmaciu M., 2005 – Entomologie Agricolă, Editura Ion<br />

Ionescu de la Brad, Iaşi, p. 3-8<br />

Tălmaciu M., 2003 – Protecţia plantelor entomologice,<br />

Editura Ion Ionescu de la Brad, Iaşi, p. 83-99<br />

80


Abstract<br />

81<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

STUDY ABOUT THE POSSIBILITY OF DYEING NATURAL PROTEAN<br />

FIBRES (WOOL), WITH NATURAL PIGMENTS EXTRACTED FROM<br />

SAFFRON FLOWERS (Carthamus tinctorius L.)<br />

Gheorghe Virgil ATODIRESEI 1 , Romen BUTNARU 2 ,<br />

Elena Ancuța TULBURE 1 , Nicolae ISCHIMJI 3<br />

e-mail: atodiresei_virgil@yahoo.com<br />

This paper shows the results obtained for dyeing protean fibers (wool) with carthamin, which is a natural pigment<br />

extracted from saffron flowers (Carthamus tinctorius L.). We aimed mainly for the optimisation of the dyeing process<br />

in terms of investigation of the quantity of natural pigment ingrained on wool fiber. The used method for this study was<br />

the multiple regression method which through data processing on computer has lead to the getting of a curve in space<br />

and in plan which allowed the establishment of optimal parametres for dyeing: pigment concentration, temperature of<br />

dyeing bath and duration of dyeing process.<br />

Key words: : dyeing natural, carthamin, multiple regression method, protean fibres<br />

Saffron, Carthamus tinctorius, L., is an<br />

annual plant, which is cultivated mainly for oil<br />

which is extracted from akenes (fruits), used in<br />

food industry because of high concentration of<br />

saturated fatty acids and especially of linoleic acid<br />

(vitamin F).<br />

Flowers of this plant are used to extract<br />

carthamin (a very durable red pigment, also called<br />

“Safflower Red”) and a yellow pigment<br />

(“Safflower Yellow”), which is supposed to be 2<br />

geometrical isomeres, quite unstable (“Safflomin<br />

A” and “Safflomin B”), of wide use in food,<br />

pharmaceutical, cosmetic and textile industries.<br />

In terms of chemistry these pigments belong<br />

to flavones class, and in terms of technology they<br />

have a structure close to that of dispersion<br />

pigments. In Colour Index we find the carthamin in<br />

position C.I. Natural Red 26-75140 (Colour Index,<br />

1982) (figure1).<br />

In terms of structure, the carthamin holds<br />

in its molecule 5 carbonyl groups (>C=O), which<br />

form the chromophores ( they are groups of atoms<br />

which colour the substance, groups “which bring<br />

colour”) and 13 hydroxyl groups (-OH) which play<br />

the role of auxochromes (they are groups of atoms<br />

which intensify the colour).<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi, Romania<br />

2 “Gh. Asachi“ Technical University of Iasi, Romania<br />

3 Technical University of Moldova, Chisinau, Rep. Moldova<br />

Figure 1 Structure carthamin<br />

The first informations about use of vegetal<br />

pigments date around 2650 B.C. In China. Since<br />

then and until now, man has been always interested<br />

in using these natural resources, close to him, for<br />

dyeing and decorating textile materials both for<br />

utilitarian interest and aesthetic reasons and also<br />

for killing boredom of daily life. (Jolin&Margaret<br />

Cannon, 1994,).<br />

Of all the protean natural fibers, wool –<br />

because of its complex physical-chemical<br />

composition- presents an exceptional elastic and<br />

tinctorial behaviour.<br />

Therefore through the presence of<br />

polypeptide bonds (-NHCHRCO-) and isopeptide<br />

bonds and disulfide bonds -bonds which are


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

created during the growth of fibre through the so<br />

called process of keratinisation -and also of ionic<br />

bonds ( type salt bonds) between lateral acyclic<br />

bonds (carboxylic) and basic (amic) which give an<br />

amphoteric character to wool fibers, make wool<br />

fibers a textile support with a superlative<br />

behaviour.<br />

MATERIAL AND METHOD<br />

For this study there have been used samples<br />

of sheep fur, of endemic production, with a length of<br />

wool yarn of 15 mm.<br />

We aimed mainly the optimisation of dyeing<br />

process in terms of investigating the quantity of<br />

natural pigment ingrained on wool fibre. For that we<br />

used as experimental instrument the mathematical<br />

modelling, using factorial programming in a central<br />

composite rotatable 2k program, considering the use<br />

of a mathematical model with three independent<br />

variables to be expressive and efficient because<br />

these have the quality of taking in account a<br />

reasonable number of technological parametres, with<br />

a higher degree of covering and conclusions can be<br />

applied with a higher degree of probability (Mihail,<br />

R.,1976; Gluck, A., 1971; Ciocoiu Mihai, et al., 2002).<br />

The general form of mathematical model is:<br />

82<br />

k k k<br />

2<br />

yb0 ixb<br />

i ii xb i ijixxb<br />

j<br />

i1<br />

i1<br />

i1<br />

j1<br />

The general form of mathematical model with<br />

three independent variables is:<br />

y = b0x0 + b1x1 + b2x2 + b3x3+ b12x1x2 +<br />

2 2 2<br />

b13x1x3 + b23x2x3+ b11x1 + b22x2 +b33x3<br />

Coded and real values of independent variables<br />

As independent variables we chose dyeing<br />

duration, pigment concentration and temperature of<br />

dyeing bath, and as dependent variable we chose a<br />

quantity which reflects the two major aspects in the<br />

process development, respectively tinctorial<br />

characteristics and those regarding textile material<br />

integrity, namely the pigment quantity ingrained on<br />

wool fibre, Y.<br />

Through this method we aimed to obtain<br />

statistical mathematical models which can correlate<br />

the variation module of investigated coefficients with<br />

development parametres of tinctorial process, method<br />

which holds two consecutive directions of work: the<br />

programming of experiments and the analysis of<br />

experimental data.<br />

For this study we have taken the parametres<br />

presented in Table 1. which show the values of these<br />

in coded and real units.<br />

Parameter U.M. -1.682 -1<br />

Coded Value<br />

0<br />

Real Value<br />

+1 +1.682<br />

Dyeing duration, X1 min 40 50 65 80 90<br />

Pigment concentration, X2 g/l 0.184 0.360 0.600 0.840 1.016<br />

Dyeing temperature, X3 °C 39.4 46.0 55.0 64.0 70.6<br />

For the establishment of independent<br />

variables limits we chose a temperature interval<br />

between 39,4 °C and 70,6°C because in the<br />

scientific literature it is stated that at temperatures<br />

higher than 65-68 °C, the red pigment (carthamine)<br />

becomes unstable, the colour going for yellow.<br />

The determination of pigment quantity<br />

ingrained on wool fiber (from fur) has been realised<br />

with the help of a spectrophotometer<br />

SPECTROFLASH SF-300- Data Color through the<br />

measurement of K/S proportion ( function Kubelka-<br />

Munk which represents a relation between the<br />

optical properties of dyed textile materials and the<br />

concentration of pigment in material, respectively the<br />

concentration of pigment used for dyeing, using the<br />

optical properties of dyeing – light scattering and<br />

absorption – and luminance at the wave length<br />

where the absorption of light energy is maximised,<br />

λ max) (Pustianu, M., et al., 2002), at wave length of<br />

520 nm. For the difference of colour we used the<br />

relation DE*CIELAB.<br />

Table 1<br />

Data obtained from measurements is<br />

presented in column Y măs of experimental matrix<br />

and have been processed with the help of library<br />

program MATHLAB (found in the facilities of lab),<br />

which carries out the following:<br />

Calculus of the values of coefficients of regression<br />

equation;<br />

Check-out of the signification of numeric<br />

coefficients, b, by Student test;<br />

Check-out of the adequacy of obtained<br />

mathematical model, through Fisher test.<br />

Graphic representation in 2D and 3D.<br />

RESULTS AND DISCUSSION<br />

The experimental plan and results for the<br />

pigment quantity ingrained on wool fiber, for each<br />

method are presented in table 2:


Experimental matrix and results<br />

83<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Nr.<br />

crt. X1cod X2cod X3cod X1real X2real X3real Ymeasuriment<br />

1 -1 -1 -1 50 0.360 46.0 47.11<br />

2 +1 -1 -1 80 0.360 46.0 44.23<br />

3 -1 +1 -1 50 0.840 46.0 41.13<br />

4 +1 +1 -1 80 0.840 46.0 35.67<br />

5 -1 -1 +1 50 0.360 64.0 46.22<br />

6 +1 -1 +1 80 0.360 64.0 43.09<br />

7 -1 +1 +1 50 0.840 64.0 43.18<br />

8 +1 +1 +1 80 0.840 64.0 33.84<br />

9 -1.682 0 0 40 0.600 55.0 39.09<br />

10 +1.682 0 0 90 0.600 55.0 39.97<br />

11 0 -1.682 0 65 0.184 55.0 34.12<br />

12 0 +1.682 0 65 1.016 55.0 57.77<br />

13 0 0 -1.682 65 0.600 39.4 40.24<br />

14 0 0 +1.682 65 0.600 70.6 48.49<br />

15 0 0 0 65 0.600 55.0 49.76<br />

16 0 0 0 65 0.600 55.0 41.65<br />

17 0 0 0 65 0.600 55.0 40.42<br />

18 0 0 0 65 0.600 55.0 52.67<br />

19 0 0 0 65 0.600 55.0 45.33<br />

20 0 0 0 65 0.600 55.0 46.21<br />

After verifying the signification of multiple<br />

correlation coefficients, by applying the Fisher<br />

test, whose calculated value is F=30,742 and by<br />

elimination of inconsistent terms, by the smallest<br />

squares method, we obtained the following<br />

regression equation:<br />

Y =41,1856+3,7574x1+3,3548x2+7,8359x3 +1,1738x1x2<br />

+0,7938x1x3 +4,1113x2x3+0,7610x1 2 – 3,8733x3 2<br />

To follow the influence of independent<br />

variables exerted on dependent variable Y, on the<br />

base of presented data in table 2 we realised 3D<br />

representations of response surfaces (figures 2 ÷<br />

4), diagrams which contain the representation of<br />

dependencies Y=f(X1,X2), Y=f(X1,X3) și<br />

Y=f(X2,X3), when the 3 rd independent variable is<br />

constant and equal with the adequate value of<br />

experimental field center.<br />

Figure 2. Influence of parametres X1 and X2 on<br />

variable Y<br />

Table 2<br />

Figure 3. Influence of parametres X1 and X3 on<br />

variable Y<br />

Figure 4. Influence of parametres X2 and X3 on<br />

variable Y


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Both in resulted mathematical model<br />

equation and in graphical representations we can<br />

see that all three independent variables exert a<br />

positive influence on variable Y, but from all the<br />

temperature (X3) is the most important for<br />

increasing the quantity of pigment ingrained on<br />

wool fibre. This can be observed most clearly<br />

when we analyse the variation of ingrained<br />

pigment quantity for a single parametre, the other<br />

two being constant (figure 5).<br />

Figure 5. Influence of the three variables on purpose<br />

function Y<br />

We can see that purpose function Y has the<br />

following values:<br />

x1 cod = 0 x1 real = 65 minutes<br />

x2 cod = +0,5 x2 real = 0,720 g/l<br />

x3 cod = +1 x3 real = 64 °C<br />

So, we can say that the maximum effective<br />

power for carthamin quantity absorbed by wool<br />

fiber has been obtained in the above conditions.<br />

The overhaul of 64 °C (x3 cod = +1) temperature,<br />

leads to a decrease of tinctorial effective power,<br />

which can be explained by the fact that at<br />

temperatures higher than 65 °C takes place a<br />

turning of colour from red to yellow.<br />

84<br />

CONCLUSION<br />

Both from the analysis of obtained<br />

mathematical model equation, and from diagrams<br />

we can can see that the influence of parametre x3<br />

(temperature) is higher on the effective power of<br />

reaction of dyeing wool fibres with carthamine.<br />

We established the optimal values of<br />

investigated parametres to obtain a maximum<br />

effective power of dyeing:<br />

x1 = 65 minutes<br />

x2 = 0.720 g/l<br />

x3 = 64 °C<br />

The mathematical modelling of dyeing<br />

process of natural protean fibres (wool) with<br />

natural pigments, has shown the fact that the<br />

quality index doesn't increase constantly with the<br />

increase of the values of the three investigated<br />

parametres, dependencies presenting both<br />

minimum and maximum points.de bază<br />

ACKNOWLEDGMENTS<br />

This work was cofinanced from the European<br />

Social Fund through Sectoral Operational Programme<br />

Human Resources Development 2007-2013, project<br />

number POSDRU/I.89/1.5/S62371, ‖Postdoctoral<br />

Schole in Agriculture and Veterinary Medicine area‖.<br />

REFERENCES<br />

Ciocoiu Mihai, Ciocoiu Malina, Antoniu, Gh., 2002,<br />

Strategia cercetarii, Ed. Performantica, Iasi<br />

Gluck, A., 1971, Metode matematice in industria<br />

chimică, Ed. Tehnică, București<br />

Jolin&Margaret Cannon, 1994, Dye plants and dyeind,<br />

Ed. Royal Botanic Arden Kew, UK<br />

Mihail, R.,1976, Introducere în strategia experimentării<br />

cu aplicații din tehnologia chimică, Ed. Științifică<br />

și Enciclopedică, București<br />

Pustianu, M., Butnaru, R., Puşcaşu, E.L., 2002,<br />

Verificarea experimentală a teoriei Kubelka-<br />

Munk în condiţiile vopsirii fibrelor de lână cu<br />

coloranţi acizi, în <strong>Revista</strong> Română de Textile-<br />

Pielărie, nr. 3-4, p. 62-66<br />

*** Colour Index, 1982, The Society of Dyers and<br />

Colorists – The American Association of Textile<br />

Chemists and Colourists, Third Edition,Vol. 3


Abstract<br />

85<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

NATURAL DYES, OF VEGETAL ORIGIN, USED IN THE FOOD<br />

Gheorghe Virgil ATODIRESEI 1 , Elena Ancuta TULBURE 1 ,<br />

Nicolae ISCHIMJI 2 , Anca Mihaela MOCANU 3<br />

e-mail: atodiresei_virgil@yahoo.com<br />

Research undertaken over the past decades have shown that due to the antioxidant capacity of natural pigments, their<br />

use in the food industry represents an immeasurable therapeutic potential for maintaining human health by preventing<br />

cardiovascular diseases, the risk of cancer and other imbalances caused by daily stress and by the disorganized lifestyle<br />

of modern man.Plants are established sources of industrial, pharmaceutical and aromatic compounds, which have been<br />

for milleniums the main source for obtaining bioproducts essential for the survival of the fauna. Dyes are natural or<br />

synthetic organic coloured substances, which absorb light in the visible part of the spectrum and have the property of<br />

colouring the substrate they are applied to.<br />

Key words: natural dyes, food industry, food dyes<br />

Always the inanimate nature has represented<br />

true bio-chemical factories which provided<br />

phytochemical compounds used in different<br />

industries like pharmaceutical products, food,<br />

cosmetics, agrochemical products.<br />

The natural dyes are natural organic or<br />

coloured synthetical substances, which absord light<br />

in the visible domain or UV of spectrum and have<br />

the property to adhere and colour the supports<br />

where they have been applied.<br />

At the moment there are homologated and<br />

spread more and more functional foods ,drinks<br />

,seasonings, special prepared products etc, which<br />

include in their manufacturing recipes some natural<br />

substances, dyes also, with invigorating,<br />

stimulating or protective medicamentary effects,<br />

extracted from the best known or appreciated<br />

cultivated plants or wild flora (Beceanu, D., 2010).<br />

Because the food processing takes place at<br />

high temperatures and because the natural dyes are<br />

not stable enough in these conditions, from<br />

commercial reasons in food industry and not only,<br />

there are dyes added to them to improvise the<br />

color and reduce the effects of its dissipation.<br />

The first used natural dyes were those of<br />

vegetal origin like: red obtained from roots of<br />

plants from Rubiaceae family, indigo extracted<br />

from plants from Indigofera family, blue extracted<br />

from campeachy wood and less those of animal<br />

origin.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi, Romania<br />

2 Technical University of Moldova, Chisinau, Rep. Moldova<br />

3 “Gh. Asachi“ Technical University of Iasi, Romania<br />

The dyes have their colour because in their<br />

molecule exist groups of atoms capable to absorb<br />

selectively components of white light. The<br />

radiations which are not absorbed are reflected,<br />

creating the sensation of colour. These groups<br />

which give the substance its colour are called<br />

chromophore groups, groups „bringers of colour”.<br />

There are also groups which intensify the colour of<br />

certain auxochrome groups.<br />

MATERIAL AND METHOD<br />

For this paper we reviewed a vast specialty<br />

bibliography about the industry of vegetal pigments<br />

used in food industry, comprising both internet pages,<br />

specialty databases and scientific papers presented<br />

at different symposyums from our own country and<br />

abroad.<br />

RESULTS AND DISCUSSIONS<br />

Food dyes are part of the food additives<br />

category, classified according to CEE schedule and<br />

have codes from E100 to E200. Some are<br />

separated from natural sources, for example<br />

curcumin E100, is an yellow dye known as „Indian<br />

saffron”, E120, red dye obtained from teguments<br />

of some insects. Other dyes are synthetical<br />

(Cercasov, C., 2005).<br />

Extracts from vegetak tissues contain lots of<br />

substances with phenolic functional groups, which


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

are part of different classes of organic compounds.<br />

Their systematization provides difficulties, because<br />

most of the natural compounds have mixed<br />

functions and can be ascribable to different classes<br />

at the same time.<br />

From a chemical point of view, the vegetal<br />

dyes are vegetal substances of secondary origin<br />

and can be classified in: chlorophyllian or<br />

porphyrian (green pigments from green plants),<br />

carotene pigments (yellow pigments from fruits<br />

and vegetables), flavones dyes, quinone pigments<br />

and indole pigments (Pascal, S.M., Veronique, C.,<br />

2006).<br />

Chlorophyllian dyes (E140) (fig. 1) are<br />

extracted from green raw materials (leaves) as<br />

deficient in proteins as possible, which are a source<br />

of contamination.<br />

Figure 1 Chlorophylle structure<br />

Usually it is obtained from nettles or spinach<br />

by extraction with the help of acetone, ethanol,<br />

methyl ketone and dichloromethane.<br />

It is used in oils, chewing gum, instant<br />

soups, sweets.<br />

Carotene dyes (E160) represent a group of<br />

pigments which are obtained in various forms and<br />

compositions and have colours from yellow to red,<br />

being represented by pro-vitamin A (alfa– figure 2,<br />

beta and gama carotene).<br />

Some products are more expensive and some<br />

are cheaper, like crocin from saffron (Crocus<br />

sativus), or oleoresin extracted from paprika, with<br />

capsanthin, have a high price. At the opposite pole<br />

there are lycopene from tomatoes, an yellow<br />

pigment extracted inclusively from residual peels<br />

resulted from tomato paste manufacturing (Cotrău,<br />

A. cited by Beceanu, D., 2009).<br />

86<br />

Figure 2 α-carotene structure<br />

Multiple studies emphasized that for the<br />

animal life, the main role of carotenes is that of<br />

predecessor in synthesis of vitamin A, which is an<br />

essential component in daily human diet, because it<br />

is implied in preventing cancer and cardiovascular<br />

diseases. In USA the average daily consumption is<br />

of aproximatively 6.5 mg/person and in Europe of<br />

aproximatively 14 mg/person (Socaciu, C., 2008).<br />

In carrots there accumulated around 7-8<br />

mg/100 g carotenes, of which 4 mg betacarotene.<br />

Yellow genera contain a smaller quantity than the<br />

red ones.<br />

They are used for colouring butter,<br />

margarine, in coffee cakes, sweet drinks or milk<br />

products.<br />

Flavone dyes are secondary metabolites<br />

with the widest spread from vegetal polyphenols<br />

category which contain in their molecule a pyran<br />

or furan condensed heterocycle with a benzene<br />

ring. Another benzene ring is coupled to the<br />

heterocycle (fig. 3). The rings have hydroxyl<br />

groups, which determine the phenole character of<br />

these pigments. These compounds determine the<br />

colour of flowers, fruits and even leaves:<br />

chalcones, dihydrochalcones, aurones, flavones,<br />

flavanoles, (yellow compounds), dihydroflavanoles,<br />

flavones, flavanoles, flavonoids (leucoantocianidins),<br />

antocianidins (red, blue or violet<br />

compounds).<br />

Figure 3 Flavylium cation's structure and numbering<br />

Antocyanin dyes (E163) are natural<br />

glycosides which in plants are represented by six<br />

compounds: cianidin-3-glucoside (E163a) – red<br />

colour; delphinidin-3-glucoside (E163b) blue;<br />

malvidin-3-glucoside (E163c) mauve;<br />

pelargonidin-3-glucoside (E164d) orange;


peonidin-3-glucoside (E164e) red-brown and<br />

petunidin-3-glucoside (E165f) dark red.<br />

Antocyanins are the widest spread pigments.<br />

These pigments exist abundantly in nature and are<br />

responsible for the red,blue or violet colour of<br />

flowers and fruits (Devies, K. D., 2004).<br />

Their colour is due to the degree of<br />

hydroxylation or methoxylation. Those with<br />

hydroxyl groups have a ruby red colours and those<br />

with methoxyl groups have a blue colour (Țârdea,<br />

C., 2007).<br />

The daily dosage authorised by European<br />

Union for E163 is of 200 ppm pure pigment<br />

(Pascal, S.M., Veronique, C., 2006).<br />

The industrial sources for obtaining the<br />

E163 dye are: peel and mash of red grapes,<br />

cabbage and beet, cranberries, blackberries,<br />

cherries, raspberries etc.<br />

E163 dye is used for colouring alchoholic<br />

and non-alchoholic drinks, natural juices, in pastry.<br />

Xantophyll (E161) are a group of yellow<br />

dyes, except E161(g) which is orange. They are<br />

obtained from plants by extraction with the help of<br />

hexane. In this category are: flavoxanthin (E161a),<br />

lutein (E161b), cryptoxanthin (E161c), rubixanthin<br />

(E161d), violaxanthin (E161e), rodoxanthin<br />

(E161f) and canthaxanthin (E161g). Excepting<br />

lutein and canthaxanthin, they are not found on<br />

market, but they are part of a normal diet. They are<br />

harmless, except canthaxanthin which damages<br />

retina.<br />

Chalcone dyes (curcumin E100)<br />

It's a yellow-orange dye, obtained from the<br />

root of Curcuma longa (indian saffron), insoluble<br />

in water, but soluble in ethanol and acetic acid. It<br />

can be obtained synthetically also.<br />

It is used as polysorbate of curcumin or<br />

curcumin powder disolved in alcohol.<br />

It is used for pickles, mustard, cheese,<br />

margarine, sweets or fish products, meat products,<br />

jam, marmelade.<br />

For the purpose of protecting population's<br />

health, food dyeing should be realised only with<br />

dyes accepted by current laws.<br />

Conditions for a dye:<br />

should not be toxic or carcinogenic at different<br />

levels of use;<br />

should not contain toxic contaminants;<br />

should have solubility adapted to its<br />

incorporation in watery phase and/or in lipid<br />

phase from food product;<br />

should not give the food product where is<br />

introduced a particular taste or smell;<br />

should be stable at light when it is introduced in<br />

product;<br />

87<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

should not be affected by the temperatures at<br />

which it is made the termal treatment<br />

(pasteurization, boiling, sterilisation);<br />

should be stable during the storage of the<br />

product where it was introduced;<br />

can be emphasized in the food product by<br />

adequate analytic techniques;<br />

should be available and rather economical price<br />

wise;<br />

should be approved by the current health<br />

legislation.<br />

Practically, the dyes are chosen according to<br />

affinity because generally food contains both<br />

hydrophilic and lipophilic components. That's why<br />

it was opted for initiation of studies for the purpose<br />

of obtaining food dyes with mixt function,<br />

hydrophilic-lipophilic with tinctorial polyphasic<br />

effect.<br />

The industrial sources of obtaining natural<br />

dyes for use in food industry are:<br />

from peel and mash of red grapes, beet and red<br />

cabbage, blueberries,cranberries, blackberries,<br />

cherries, raspberry (anto-cyanin);<br />

cayenne (capsanthin);<br />

tomatoes (lycopene).<br />

CONCLUSIONS<br />

Despite many challenges, the inanimate<br />

nature continues to represent the main supplier of<br />

phytochemical compounds used both in food<br />

industry and in other industries.<br />

Despite the disturbance of natural balance<br />

and unlimited exploitation of these resources, a rise<br />

of work force cost and technical or economical<br />

difficulties of plant cultivation from spontaneous<br />

flora, in some developed countries they are more<br />

and more interested in obtaining natural pigments<br />

by unconventional methods through new<br />

biotechnologies and modern techniques of cell and<br />

vegetal tissues cultures.<br />

Obtaining positive results represents the first<br />

step in elaborating applicable methods on an<br />

industrial scale in food, pharmaceutical, textile or<br />

cosmetic industries.<br />

Until now, in Romania, the production of<br />

natural dyes on an industrial scale has been<br />

completely neglected by concerns which have as<br />

object of activity vegetable and fruit processing,<br />

from their residues, like it is done in most of the<br />

developed countries from Europe and in the world.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

ACKNOWLEDGMENTS<br />

This work was cofinanced from the European<br />

Social Fund through Sectoral Operational Programme<br />

Human Resources Development 2007-2013, project<br />

number POSDRU/I.89/1.5/S62371, ‖Postdoctoral Schole<br />

in Agriculture and Veterinary Medicine area‖.<br />

REFERENCES<br />

Beceanu, D., 2010, Tehnologia produselor horticole,<br />

Partea a I-a, Ed. Pim, Iași<br />

Beceanu, D., 2009, Tehnologia prelucrării legumelor și<br />

fructelor, Ed. ―Ion Ionescu de la Brad‖, Iași<br />

Cercasov, C., Popa, V.C., 2005, Compuși naturali cu<br />

acțiune terapeutică – (Natural compounds with<br />

therapeutic action), Partea I, Editura Universității<br />

din București<br />

88<br />

Devies, K. D., 2004, Plant Pigments and their<br />

Manipulation, vol. 14, Ed. Blackwell CRC Press<br />

Pascal, S.M., Veronique, C., 2006, Les polyphénols en<br />

agroalimentaire, Ed. TEC&DOC, Paris<br />

Socaciu, Carmen, 2008, Foods colorants: chemical and<br />

functional propertis, Ed. Boca Raton; London-<br />

New York: CRC Press<br />

Țârdea, C., 2007, Chimia și analiza vinului, Ed. ―Ion<br />

Ionescu de la Brad‖, Iași<br />

Thomas Bechtald, Mussak, R., 2009, Handbook of<br />

Natural Colorants, Ed. John Wiley and Sons, UK<br />

http://www.scribd.com/torrent100/d/27661514-ADITIVI-<br />

ALIMENTARI-C2-coloranti - accessed on<br />

January 2012<br />

http://www.scribd.com/doc/47330655/COLORANTI-<br />

NATURALI-alimentari – accessed on January<br />

2012.


Abstract<br />

89<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

CADMIUM PRESENCE IN AGRICULTURAL SOILS<br />

FROM IASI METROPOLITAN AREA<br />

Mariana VOLF 1<br />

e-mail:mariana.volf@uaiasi.ro<br />

The work is part of an extensive study, conducted over two years, which followed the main monitoring mechanisms and<br />

relationships involved in the trophic chain soil-plant-animal in an determined area, and continuing with the<br />

determination of quality indices of agro-livestock production, as it is known that for agricultural products, food value<br />

and quality are assessed by the content of nutrients. Food security depends on the efforts of each partaker in the food<br />

chain, from farmer to consumer. The first step is the manufacturer's control, maintaining standard requiring specific<br />

methods and techniques with adequate supervision, which verifies food quality, provenience and processing technology<br />

used for obtaining it. This paper presents results of the cadmium content in agricultural soils from two locations<br />

neighboring Iasi, forage crops area belonging to the Research Station for Cattle Growth Dancu and SC "Daniela" SRL<br />

Răducăneni-Iasi. It is widely recognized accumulation of cadmium in the environment due to activities of non-ferrous<br />

metal industries and the burning of fossil fuels. Due to the high bioavailability of Cd to plants, plants absorb easily<br />

translocated metal in soils containing 2-15 ppm Cd. The present study focused on the determination of cadmium in the<br />

first level from the trophic chain - soil, Cd accumulation over limits has a harmful effect in animal nutrition. For both<br />

sites, cadmium concentration exceeded the maximum permissible ground level but not the alert value of 3.0 mg / kg -1 .<br />

This is why the study undertaken, the research starts cadmium concentration in soil, taking into discussion two adjacent<br />

areas of Iasi, where are areas with a potential risk of exceeding the permissible limits, forage crops being influenced<br />

from industrial emissions.<br />

Key words: cadmium, soil, forage<br />

Heavy metals - Cu, Cd, Zn, Pb, Cr, Co, Ni,<br />

Mn, Fe – known as trace elements due to its low<br />

content in plants and soil, are chemical elements<br />

common to all soils (Budoi, Gh., 2001). Their level<br />

of abundance is between the percentages (%) and<br />

parts per million (ppm). In some cases, their<br />

concentration in soil exceeds the maximum<br />

concentration range where the effect is beneficial,<br />

causing disturbances of nutrition and thus<br />

inhibiting normal processes of growth and<br />

development of plants. The negative effect of<br />

heavy metals depends on their concentration and a<br />

series of physical and chemical properties that<br />

define soil such as: organic matter content, texture,<br />

reaction, redox potential (Davidescu Velicia.,<br />

Davidescu D, 1999).<br />

Determination of cadmium in the soil and<br />

maintaining its normal limits, thus preventing<br />

uncontrolled translocation in plant crops, which<br />

can be harmful in high concentrations and can be<br />

taken by the consumer as food or as forage by<br />

animal. Blood concentration of Cd ( human body)<br />

is 0.5 μg/100 ml and the process of removing it<br />

from the body is extremely slow. Ingestion of food<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi, Romania<br />

containing heavy metals increase their<br />

concentration in tissue and occurs a series of<br />

metabolic dysfunction.<br />

This is why the undertaken study, starts with<br />

cadmium concentration in soil research, taking into<br />

discussion two adjacent areas of Iasi, where forage<br />

crops quality are influenced by industrial<br />

emissions, areas with a potential risk of exceeding<br />

the permissible limits.<br />

In blood, concentration of Cd is extremely<br />

low and stays low even if there is an excessive<br />

intake. Besides, Cd disappears rapidly from the<br />

blood which limits the diagnose of this parameter<br />

value. Human blood concentration is 0,5 Cd<br />

µg/100 ml, in urine from 2-22 µg /l, and may grow<br />

by more than 20 times for exposed persons. A<br />

maximum concentration of Cd is situated in renal<br />

cortex and testicular tissue. When you manage its<br />

concentration changes the Cd oral biopsy and its<br />

concentration in the kidneys, liver, hair and nails<br />

satisfactorily reflect exposure to Cd as opposed to<br />

the bone tissue, muscle and nervous systems that<br />

are protected against the original excess of Cd.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Cadmium can be absorbed in significant<br />

quantities and accumulated in different tissues and<br />

organs: heart, blood vessels, liver, kidneys,<br />

digestive tube, lungs, pancreas, bone marrow.<br />

Large quantities of cadmium are found in the blood<br />

(fixed by erythrocytes). In the muscle is small<br />

content, but enough to be dangerous to humans as<br />

durable. It induces proteinuria - the presence of<br />

excess proteins in the urine. Removal of cadmium<br />

from the animal takes place mainly through the<br />

feces and urine, bile and therefore less milk.<br />

Disposal from human body is extremely slow,<br />

about 20 years, fact that determine its increase in<br />

tissues as well as several metabolic dysfunctions.<br />

MATERIAL AND METHOD<br />

The research took place at the Research<br />

Station for Cattle Dancu that the administrative point<br />

of view is on land of the commune Holboca territory<br />

and on municipality of Iasi, in wich main soil types are<br />

chernozems, with typical subtypes, bills of exchange<br />

and argic, prevailing subtype classically cambic<br />

chernozem, mezocalcaric poorly degraded and into<br />

sheep farm Raducaneni, SC. Daniela Ltd.<br />

Raducaneni-Iasi dominated by an aluviosol gleyic,<br />

salt pelic, proxicalcaric, clay loamy / clay lutoasa,<br />

evolved on a gleisol cenic. Soil samples were<br />

collected from the upper horizon (0-20 cm) of<br />

agricultural land in two locations, Dancu (6 samples)<br />

and Raducaneni (7 samples).<br />

Sampling of soil, the most important operation,<br />

harvesting was done on plots with agrochemical<br />

probe, the depth of 0-20 cm. Each composite sample<br />

of soil samples consisted of 25 to 30 part, in the best<br />

area of land cultivated with some crops. Area that has<br />

been a mixed sample ranged from 2-5 ha to field<br />

crops and pastures and hay fields 5-20 ha depending<br />

on the relief.<br />

90<br />

Samples were dried in oven for 3 hours at 105<br />

° C, then brought to a grain size ≤ 0.02 mm.<br />

Disaggregation of soil samples for cadmium<br />

determination: treatment with perchloric acid<br />

concentrated and nitric acid concentrated, in two<br />

stages, on a sand bath with 400-450 ° C temperature.<br />

The solutions were brought into 100 ml volumetric<br />

flask with nitric acid 2%. In each flask was added, 10<br />

ml CsCl 1% concentration, before being brought to<br />

the 100 ml volume. Cadmium has been determined<br />

through several methods:<br />

*Determination by atomic absorption<br />

spectrometry with flame ionization (ASA-FL).<br />

Camera: ASA-FL spectrometer Vario 6.0<br />

monoelement lamp. Flame: acetylene / air.<br />

Wavelength: 283.30 nm. The lamp current intensity:<br />

3.00 mA. Acetylene flow: 65 L / hour. The<br />

stoichiometric C / O flame: 0.13. Flame height: 9 mm.<br />

Nebulizer: 1.3. Ionization buffer: 0.1% CsCl.<br />

Interference: Cu (216.5 nm), Fe (216.7 nm) We<br />

(216.6 nm), Sb (217.6 nm), Pt (216.5 nm). ( 2<br />

samples average )*<br />

*Determination by X-ray fluorescence<br />

spectrometry Camera: X-ray fluorescence<br />

spectrometer Epsilon 5 model. Standard working<br />

conditions after the device’s technical manual. (an<br />

average sample )<br />

*UV-VIS Spectrophotometric determination.<br />

Device: UV-VIS spectrophotometer model MPM<br />

1500, quartz cuvettes with 1 cm thick. Dithizone<br />

method, extraction in chloroform. Spectro Dithizone<br />

method, extraction in chloroform. Spectro at 500 nm<br />

(an average sample ).<br />

RESULTS AND DISCUSSIONS<br />

After performing the analysis, the cadmium<br />

concentration values were exposed in tab. 1 and 2.<br />

Table 1<br />

Cadmium content in soil, in Dancu and Raducaneni area (µg/g)<br />

No Area<br />

No.<br />

Labora-<br />

Cd ( µg/g )<br />

tory test AAS AAS XRF UV-VIS Average<br />

1 Raducaneni (Corn of Beslegii) AV-1 2.4980 2.7020 3.0474 2.1058 2.5883<br />

2 Raducaneni (Ostrov 1 ) AV-2 2.6023 2.4809 2.7116 2.3093 2.5260<br />

3 Raducaneni (Canal 2) AV-3 2.2884 2.0002 2.6022 2.4077 2.3246<br />

4 Raducaneni(after Pompa) AV-4 2.6362 2.4775 2.5007 2.7123 2.5817<br />

5 Raducaneni (after Pompa) AV-5 2.4944 2.5896 2.5568 2.6624 2.5758<br />

6 Raducaneni (Ostrov 2 ) AV-6 2.8273 2.6842 2.8388 2.7537 2.7760<br />

7 Raducaneni (Canal 2) AV-7 2.1514 2.0364 2.0616 2.2073 2.1142<br />

1 Dancu (Sole Aron Voda I ) AV-8 1.8889 1.7755 2.0035 1.9295 1.899402<br />

2 Dancu (sole Chirita) AV-9 1.9721 1.8577 1.8633 2.0619 1.938778<br />

3 Dancu(sole Securitate I ) AV-10 1.8805 1.9373 1.7309 2.0628 1.902921<br />

4 Dancu(sole Aron Voda II ) AV-11 2.15912 2.2015 2.1094 2.2531 2.180817<br />

5 Dancu (sole Bazin) AV-12 1.987774 1.8993 2.1145 2.1026 2.026064<br />

6 Dancu(sole Securitate II ) AV-13 2.0220 1.8805 2.0502 2.1180 2.0177


91<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Specifications<br />

Specifications Cd<br />

Average deviation 0,1402<br />

Standard deviation (mean square error) 0,2178<br />

Dispersion selection 0,1338<br />

Mean squared error of the mean selection 0,1061<br />

Average Average deviation:<br />

Standard deviation (mean square error):<br />

Dispersion selection :<br />

Mean squared error of the mean selection:<br />

Maximum permissible values in cadmium<br />

concentration in soil, through which major<br />

changes occur over plant growth and<br />

development, established by Kloke (1980) are<br />

d<br />

s<br />

s<br />

2<br />

S X<br />

n<br />

i 1<br />

i 1<br />

n<br />

n<br />

i 1<br />

s<br />

X<br />

n<br />

i<br />

n<br />

X<br />

X<br />

n<br />

n<br />

i<br />

i<br />

X<br />

1<br />

1<br />

X<br />

X<br />

2<br />

2<br />

Table 2<br />

used in different countries, including our country.<br />

(fig. 1). Maximum permissible values for<br />

cadmium is 1 mg·kg -1<br />

.<br />

Figure 1 Cadmium evolution in soil, in Dancu and Raducaneni area


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

According to this value, is found that in<br />

Raducaneni location for all sampling points are<br />

significant overruns values, respectively 0.8994<br />

and 1.1808 for AV8 and AV4 sample. For location<br />

Dancu, overtaking from the maximum permissible<br />

values are also larger and ranges from 1.1142 to<br />

2.7760 for sample AV7 until AV6.<br />

Maximum permissible values in cadmium<br />

concentration in soil, through which major changes<br />

occur over plant growth and development,<br />

established by Kloke (1980) are used in different<br />

countries, including our country. (fig. 1).<br />

Maximum permissible values for cadmium is 1<br />

mg·kg -1 .<br />

In this research, is found in location<br />

Raducaneni like all sampling points are significant<br />

over runs, respectively 0.8994 and 1.1808 for AV8<br />

sample AV4. For location Dancu, overtaking from<br />

the maximum permissible values are also larger<br />

and ranges from 1.1142 to 2.7760 for sample AV7<br />

until AV6.<br />

It is worth noting that for both locations, the<br />

values of cadmium content in soil do not exceed<br />

the alert level is 3.0 mg • kg-1 (Fig. 1)<br />

CONCLUSIONS<br />

Cadmium is a potentially toxic metal, high<br />

cumulative and accumulate in the environment,<br />

mainly due to the activities of non-ferrous metal<br />

industries and the burning of fossil fuels.<br />

In the Raducaneni area cadmium<br />

concentration ranged inside 2.1142 µg/g and<br />

92<br />

2.7760 µg/g and in the Dancu, the concentration<br />

ranged from 1.8994 µg/g and 2.1808 µg/g. For<br />

both sites is not exceeded the alert level of 3.0 mg<br />

• kg -1 .<br />

These values give us the right to affirm that<br />

fodder plants growing in these areas, acquired and<br />

stored over the limits cadmium that is placed in<br />

normal insurance state of soil and there is the real<br />

danger to be ingested by feeding the animals which<br />

induce multiple malfunctions.<br />

Enrich the soil with Cd over the normal<br />

range may be due to various factors: anthropogenic<br />

pollution caused by industry, fertilizer use in<br />

agriculture, the upward movement in soils due to<br />

repeated precipitancy (Dumitru M., et al.,1994).<br />

REFERENCES<br />

Budoi, Gh., 2001. Agrochimie, vol I − II., Editura<br />

Didactica si Pedagogica, Bucuresti.<br />

Davidescu Velicia., Davidescu D, 1999, Compedium<br />

Agrochimic., Editura Academiei Romane,<br />

Bucuresti.<br />

Dumitru M., Rauta C., Toti M., Gamet Eugenia, 1994,<br />

Evaluarea gradului de poluare a solului. Masuri<br />

de limitare a efectului poluant. Publicatiile<br />

SNRSS, rol 28E, 33-56.<br />

Vries, W., Lofts, W., Tipping Groenenberg, S.,<br />

Schutze J.E., 2007, Impact of soil properties on<br />

critical concentrations of cadmium, lead, copper,<br />

zinc and mercury in soil and soil solution in view<br />

of ecotoxicological effects , Reviews of<br />

Environmental Contamination and Toxicology<br />

191 - ISSN 0179-5953 - p. 47 - 89.


Abstract<br />

93<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

CHARACTERISTICS OF HUMAN RESOURCES MANAGEMENT IN<br />

CATERING UNITS<br />

Stejărel BBREZULEANU 1 , Carmen Olguţa BREZULEANU 1 , George UNGUREANU 1 ,<br />

Roxana MIHALACHE 1<br />

e-mail: stejarel@uaiasi.ro<br />

Catering undertakes, by size and its characteristics, an important work load. Achieving economic and social functions is<br />

directly related to available material and human resources. The defining role of human resources is dependent on<br />

meeting the needs of consumers, on the one hand, economic performance and efficiency, on the other. An important<br />

role in achieving the tasks assigned to the food sector is the preparation and structure of staff recruited and trained to<br />

perform operations of making dishes and serving consumers. Staff selection must be made so as to meet present and<br />

future requirements for each function, to ensure human adaptation to his work, his job. In "Bolta rece" restaurant, the<br />

main skills required by managers are: physical and sensory skills (physical harmonious constitution, speed reaction,<br />

agility and motor skills, visual acuity and color); intellectual ability (good observation, demonstrating initiative, clearly<br />

in thinking, good memory, ability to think rationally, specific, fast, rich language, coherent, convincing) professional<br />

skills (general knowledge). Rezumatul redactat în limba engleză (10-15 rânduri, cu referire expresă la rezultatele<br />

cercetărilor).<br />

Key words: catering, human resources management, recruitment, skills<br />

MATERIAL AND METHOD<br />

For carrying out the work it was called for case<br />

study, as a major research strategy and the analysis<br />

of firm level performance using Bolta Rece restaurant<br />

manager interview in Iasi. For data collection and<br />

analysis we used qualitative research techniques and<br />

instruments, analysis of internal documents, job<br />

descriptions and interviewing employees in the<br />

departments.<br />

RESULTS AND DISCUSSIONS<br />

Catering issues and its role in national<br />

economy can not be separated from the functions<br />

which it fulfills. Viewed from a social perspective,<br />

the catering meet major the goal for public health<br />

care. The catering sector has, due to the work that<br />

it carries an important place in economic and social<br />

life in household consumption needs. Addressed in<br />

terms of labor policy catering is, on the one hand, a<br />

way to increase jobs, and on the other hand, one of<br />

the most effective ways to train the female<br />

population in social and economic activities<br />

(Brezuleanu, S., și colab., 2011).<br />

Due to its more complex character, under<br />

the many factors that currently exist in the<br />

economic and social life, restaurant business takes<br />

a number of features which completes the<br />

1 University of Agricultural Sciences and Veterinary Medicine of Iasi<br />

scientific objectives and tasks and different<br />

perspective but from other sectors of the trade<br />

(Dionisie C., 2002).<br />

Catering peculiarities arise from specific<br />

activities and this means that: is essentially a<br />

consumption outside the home (house), is<br />

influenced in a very important phenomenon of<br />

tourism, such a pronounced seasonal prices and the<br />

policy is the specific complex catering business<br />

(which includes production processes, marketing<br />

and service) and prices need to differentiate from<br />

one unit to another, depending on their specificity,<br />

the degree of employment and quality of services<br />

(Emilian R., 1999).<br />

Knowing that a number of features derive<br />

from the very content of catering processes (forms,<br />

methods and tools of accounting and control, the<br />

expenditure pattern of movement), we note that<br />

learning and knowledge of these features have vital<br />

importance in establishing principles and criteria of<br />

management and the organization of catering<br />

business because they directly reflect the efficiency<br />

indicators used in the catering of “Bolta rece”<br />

restaurant Iasi.<br />

“Bolta rece” restaurant is a local (Romanian)<br />

restaurant, classified in category I, under certificate


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

no. 216/25.04.1994 issued by the Ministry of trade<br />

and tourism.<br />

BOLTA RECE is a restaurant that has<br />

inherited the building, an name and fame of old<br />

local of Iasi and frequente in different periods, by<br />

well known cultural and artistic personalities. The<br />

neighborhood has historical monuments such as St.<br />

Theodore Church, Mihai Codreanu Memorial<br />

House, University of Medicine and Pharmacy.<br />

The unit is located in an area near the city<br />

center, advantage diminished, however, by the<br />

inconvenient access (narrow streets and little<br />

known), especially for foreigners from the city.<br />

The catering complex comprises: restaurant,<br />

cellar, terrace with seasonal use.<br />

The unit has 140 seats in the restaurant and<br />

wine cellar, 60 seats on the terrace.<br />

Table 1<br />

Staff structure<br />

Personnel Number<br />

restaurant manager 1<br />

Headwaiter 1<br />

Economist – accountant 1<br />

Waiters 4<br />

Waiters - cellar 4<br />

Waiters - garden 4<br />

Master chef 2<br />

Chefs 2<br />

Chefs - buffet 2<br />

Bartenders 2<br />

Laborers 3<br />

Besides these, there are a number of features<br />

in the design and foundation plans and indicators<br />

referred. These are specific indicators, their content<br />

and methods of determination of their scope and<br />

importance to the restaurant activity. From the<br />

discussions with the restaurant manager it shows<br />

that the main indicator to characterize the activity<br />

is "the catering sales volume". In developing and<br />

funding this indicator, the manager shall, with<br />

familiar elements (study the customers<br />

requirements, their financial possibilities,<br />

analyzing the results of earlier periods), the need to<br />

provide attractive menus, rational people, the<br />

changes report that food needs are personal<br />

household satisfied by purchases of goods and<br />

services through catering.<br />

Catering undertakes, by size and its<br />

characteristics, an important work load. Achieving<br />

economic and social functions is directly related to<br />

available material and human resources. The<br />

defining role of human resources is dependent on<br />

meeting the needs of consumers, on the one hand,<br />

economic performance and efficiency, on the<br />

other.<br />

In this context, employing specialized<br />

personnel, in compliance with its optimal<br />

proportions and structures, ensuring a level of<br />

94<br />

preparedness, the catering acquires new values.<br />

Results of analyzed catering unit depend on how<br />

the human potential of forces acting on material<br />

and financial interdependence. For this to be<br />

solved, the issues of selection and coverage of<br />

division of labor and organization of the best workteams.<br />

To ensure a climate of detente and mutual<br />

respect, the employed workers in the hall for<br />

serving consumers must meet certain qualities:<br />

moral, psychological, intellectual, and physical<br />

training. These criteria take into account the<br />

formation manager, personnel selection and<br />

promotion used unit he leads.<br />

In deciding the recruitment, the human<br />

resources manager is considering staffing needs for<br />

each department. This is determined by the<br />

following components: capacity restaurant sales<br />

volume and structure, workload and time required<br />

for serving and preparing dishes.<br />

Personnel manager selection is made so as to<br />

meet current and future requirements for each<br />

function provides human adaptation to work, the<br />

specifics of his job. Whenever the manager is a<br />

choice between two people, we can say that<br />

practically make a selection criterion when<br />

considering the preparation, the skills for that job<br />

and workplace characteristics.<br />

Professions in the catering sector are<br />

evolving and being able to expand or shrink<br />

according to economic phenomena, influencing<br />

various social and technical sectors. For example,<br />

the profession of waiter knows significant<br />

numerical reduction as a result of new forms of<br />

sale: self-serving, comet by automatic, units with<br />

payment at sale etc.. At the same time, the appear<br />

trades in November about precisely these forms of<br />

service.<br />

Recruiting human resources also has in view<br />

the job analysis and design work, because the<br />

results of these activities, thus job descriptions and<br />

specifications are essential in the recruitment<br />

process. This means that the person who recruits or<br />

hires must have the necessary information on job<br />

characteristics, and qualities of the future owner.<br />

For recruitment, restaurant manager of<br />

"Bolta Rece" appeals to two distinct ways, namely:<br />

individual orientation to employment in the<br />

catering sector, which is based on skills and<br />

knowledge to find his job and the best selection (as<br />

opposed to orientation) requires knowledge of the<br />

job for which you should seek the most suitable<br />

one. For successful selection of a training manager<br />

made the greatest number of candidates, thus<br />

giving people a choice appropriate for each post.<br />

For selection the law in force is used in several<br />

forms and procedures such as aptitude tests,


quizzes, review the evidence base work, post<br />

certificate etc.<br />

The recruitment logically follows the<br />

planning of human resources as aimed at<br />

identifying and attracting the competitive<br />

candidates to fill the net or additional personnel.<br />

This means that the restaurant recruitment efforts<br />

and methods used are dependent on human<br />

resource planning process and the specific<br />

positions to be filled. Knowing in advance or as<br />

anticipation the need of staff, due to human<br />

resource planning process, allows a smooth<br />

running and more likely successful recruitment<br />

process.<br />

Selection of personnel is one of the basic<br />

activities of human resource management, is<br />

usually made in the personnel department, but<br />

which is the responsibility of managers at different<br />

levels. Restaurant management has always been<br />

concerned with selection of staff, as this activity<br />

can be very expensive if you hire people who<br />

ultimately are considered inadequate.<br />

Therefore, the selection of staff is<br />

considering the fact that people differ from one<br />

another through a series of qualities, and posts, in<br />

turn, differ by a number of requirements they<br />

impose to candidates.<br />

In the Bolta Rece restaurant, recruitment and<br />

selection of human resources is in line with<br />

recruitment policy of the company.<br />

Criteria of behavior used for employees are:<br />

punctuality, acceptance and respect for the work<br />

program, delays and absences recorded frequency,<br />

presentation and order at work - correct attire and<br />

behavior, professional discipline and work, team<br />

spirit - supporting colleagues own initiative, labor<br />

relations, collective attitude towards work, maturity<br />

and behavior generally calm, self-control,<br />

adaptability to various works, presence of mind,<br />

proper performance of duties, dignified behavior at<br />

work.<br />

The manager of the catering unit recruits,<br />

selects and makes proposals or approves hiring.<br />

There are certain requirements to be fulfilled by<br />

the persons to be engaged:<br />

• Temperament traits that relate dynamic<br />

events, how to respond to different stimuli, rapid<br />

movements and activities. Usually, everyone has<br />

great possibilities, but each is the owner of certain<br />

qualities that can only ensure maximum efficiency<br />

in some activities. In the restaurant business, the<br />

95<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

main features of temperament which the worker<br />

must meet are: sociability, communicative,<br />

efficiency, dynamism, optimism, self-adaptation,<br />

calm and patience in dealing with people,<br />

volubility;<br />

• Skills that are the sentimental side or the<br />

means by which the individual personality and<br />

abilities include those human, that it can achieve<br />

maximum social efficiency. In "Bolta rece"<br />

restaurant, the main skills required by managers<br />

are: physical and sensory (physical constitution<br />

robust and harmonious, reaction speed, agility and<br />

motor skills, visual acuity and color); intellectual<br />

ability (good observation, demonstrating initiative,<br />

clearly in thinking, good memory, ability to think<br />

rationally, specific, fast, rich language, coherent,<br />

convincing) professional skills (general<br />

knowledge).<br />

All these skills are specified for each<br />

function of the restaurant, according to table 2.<br />

CONCLUSIONS<br />

The catering sector occupies an important<br />

place in economic and social life in household<br />

consumption needs. Catering has an important role<br />

in production of products and dishes, and selling to<br />

the public.<br />

The successful application of human<br />

resource management system involves<br />

recruitment, a system of performance<br />

evaluation of a system of incentives to reward<br />

employees and results. Recruitment is the<br />

process of searching, locating, identifying and<br />

attracting potential candidates, the candidates to<br />

be selected, eventually representing<br />

professional characteristics necessary or best fit<br />

the requirements of current and future<br />

vacancies<br />

The restaurant staff qualification of Bolta<br />

rece is high, each being a high school or<br />

professional school graduate in catering, which<br />

provides excellent services.<br />

At this restaurant, the serving at the table is<br />

done by waiters who have specific Moldavian<br />

uniforms, composed of: shirt specific to the area, ,<br />

classic black trousers, specific to the area, classic<br />

shoes. Serving techniques are used as class unity<br />

and vary according to the menu, ordered in<br />

advance or a la carte.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Table 2<br />

Professional duties specific to jobs of Bolta Rece restaurant Iasi<br />

Function Role Professional<br />

experience<br />

Professional capacity Skills Responsabilities<br />

witted, good<br />

management techniques;<br />

select suppliers<br />

communication;<br />

in charge of school graduate culinary technology<br />

directs management<br />

managing<br />

organization, skilled in catering; restoration technology, services,<br />

deposits made out<br />

Restaurant<br />

ability;<br />

management and graduate foreign languages-English,<br />

regulations on minimum<br />

manager<br />

spirit de<br />

functioning of the management French,<br />

benefits for all aspects<br />

observant;<br />

restaurant training course. buying and selling techniques,<br />

restaurant compliance<br />

rigor,<br />

human resources management<br />

controls;<br />

perseverance<br />

organizes services in<br />

responsible for<br />

organizing and<br />

conducting<br />

Head-waiter<br />

services in<br />

restaurant<br />

lounges<br />

graduate school<br />

specializing in<br />

catering<br />

salons<br />

pleasant<br />

restaurant serving techniques<br />

controlling the handling<br />

appearance and<br />

culinary connoisseur, techniques<br />

and preparation and<br />

dressing;<br />

of catering, sommelier<br />

distribution services<br />

managing ability<br />

knowledge, good organizer of<br />

fixed shifts<br />

and<br />

human resources<br />

controls the mise-en-<br />

rigor;observant;<br />

place and courtesy the<br />

tables and salons;<br />

high school<br />

responsible for<br />

graduate<br />

Master chef organizing the<br />

graduate of chef<br />

culinary process<br />

training course.<br />

artistic sense;<br />

culinary technology - cooking;<br />

taste and smell organizes culinary<br />

personnel management<br />

- good; production activities;<br />

techniques<br />

hygiene care; offers recipes and<br />

norms and rules of hygiene; rules<br />

sense of order follows their making<br />

and techniques of food storage<br />

and discipline;<br />

pleasant provide the necessary<br />

appearance and drinks in the bar<br />

dress; responsible for the<br />

Bartender<br />

qualification in very good knowledge of bar<br />

in charge of<br />

basic job skills in service techniques;<br />

organization and<br />

the vocational very good knowledge of bar<br />

working service<br />

school, vocational mixes;<br />

bar<br />

training course sommelier knowledge<br />

tamina, good<br />

memory and<br />

professional<br />

tact;<br />

leading ability;<br />

polite,<br />

existence of inventory in<br />

good condition;<br />

ensure the existence of<br />

the bar indicating the<br />

price list;<br />

recommends that<br />

observant, customers receive<br />

commercial appropriate beverages;<br />

spirit;<br />

preparing mixed drinks;<br />

Waiter<br />

Arrange and<br />

maintain<br />

restaurant,<br />

performing the<br />

services<br />

selling techniques, to attract<br />

customers;<br />

correct knowledge and skills to<br />

arranging meals and performing<br />

basic qualification<br />

services<br />

in high school<br />

thorough knowledge in serving,<br />

the cuisine, the menu structure<br />

techniques, hygiene and<br />

protection.<br />

Physically fit,<br />

engaged in the mise-en-<br />

elegance,<br />

place;<br />

flexibility;<br />

know the composition of<br />

skill and<br />

lists of dishes and drinks;<br />

dexterity;<br />

to advise clients and to<br />

well-developed<br />

help the desired choice;<br />

sense of sight<br />

to establish or verify the<br />

and hearing;<br />

correct preparation of<br />

sobriety,<br />

bills<br />

provided;<br />

Volume, structure and characteristics of<br />

service operations are different, being influenced<br />

by the specific nature and beverages prepared and<br />

served. Thus, the types of meals offered by Bolta<br />

rece and beverage service may occur at plate or<br />

platter. The service varies by time of day and the<br />

preparations offered:<br />

To increase the unit outcomes it is<br />

recommended to replace worn assets and carrying<br />

out repairs to premises whose life has ended.<br />

The entertainment unit is adapted especially<br />

for seniors; therefore they should used means of<br />

recreation for young and playgrounds for children.<br />

96<br />

REFERENCES<br />

Brezuleanu, S., și colab., 2011 - Curs de Administrator<br />

pensiune turistică. Proiect POSDRU /13/5.2/S/11-<br />

Dezvoltarea pieței muncii prin promovarea<br />

ocupațiilor neagricole în mediul rural..<br />

U.S.A.M.V. București.<br />

Dionisie, C., 2002 – Managementul turismului. Structuri<br />

de concepţie şi organizare- Editura Junimea, Iaşi.<br />

Dobrescu, E., Bălănescu, C., Morjan, G., 1995 –<br />

Tehnica servirii în unitaţile publice de alimentaţie-<br />

Editura Didactică şi Pedagogică – Bucureşti.<br />

Emilian, R., 1999 – Managementul firmei de comerţ şi<br />

turism- Editura A.S.E., Bucureşti.


97<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

STRATEGIES OF HUMAN RESOURCE PLANNING ON COMPARTMENTS<br />

IN INTEGRATED AGRICULTURAL UNITS<br />

Abstract<br />

Stejărel BBREZULEANU 1<br />

e-mail: stejarel@uaiasi.ro<br />

Strategic planning of human resources estimates the expected future demand of employees both qualitatively and<br />

quantitatively compares the application referred to human resources and the surplus or deficit of existing staff on<br />

organizational objectives. Human resources should be regarded as a factor in the evolution of an agricultural holding,<br />

under present conditions, where technological and managerial changes are imposed by the market with great rapidity.<br />

In these conditions, a good manager must manage material and human resources very precisely, form a working<br />

framework attractive to develop productive and creative capacities of his employees.<br />

In the company Comcereal S.A. Vaslui, the overall strategic planning is done early and its main objective is the<br />

development of production systems, continuous improvement of management systems and not least, specializing the<br />

personnel through continuous training in the workplace. Strategic planning of human resources is paramount,<br />

contributing to business strategy by identifying opportunities to better use existing human resources and showing how<br />

the lack of human resources application may adversely affect the proposed business plan, if no action is taken .<br />

Key words: strategies, human resource management, integrated farming units<br />

MATERIAL AND METHOD<br />

To present the results obtained by SC<br />

Comcereal SA Vaslui, there were used statistics in<br />

the unit records and official documents, and for<br />

processing and interpretation there were used<br />

diagnostic method analysis, investigation and<br />

correlation.<br />

RESULTS AND DISCUSSIONS<br />

Comcereal is a joint stock company a part of<br />

the Racova Com Agro Pan Vaslui firms.<br />

Racova Com Agro Pan Vaslui is a group of<br />

agricultural companies in Romania, which operates<br />

about 40,000 hectares of farmland in Vaslui<br />

County and surrounding areas with its silos with a<br />

storage capacity of about 300,000 tons.<br />

S.C. Comcereal S.A. Vaslui is one of the<br />

most representative Romanian companies for<br />

agriculture, having a leading position among the<br />

companies in the industry. The investment in<br />

upgrading storage facilities and purchase of<br />

agricultural machinery performance over 10<br />

million in recent years, the company is a leader<br />

in agriculture and permanent concern of society<br />

is the increase of cultivated areas and apply<br />

appropriate technologies for the recovery<br />

agrotechnical land and obtain high yields.<br />

1 University of Agricultural Sciences and Veterinary Medicine of Iasi<br />

S.C. Comcereal S.A. Vaslui operates under<br />

Law 15/1990 and Law 31/1990 on organization<br />

and management companies, with multiple tasks to<br />

achieve market products such as: developing<br />

design studies and programs on the future<br />

development of the company and its products ,<br />

studying the market and society issues related to:<br />

raw materials, equipment, labor, financial and<br />

informational resources, research and utilization of<br />

all existing reserves, application of modern<br />

management, system objectives established<br />

periodically and approve the work program on how<br />

to achieve it, draw up specific programs to enhance<br />

the capitalization of resources, rational use of<br />

production capacity, size of labor productivity,<br />

reduce costs of production and circulation, ensures<br />

the production according to market demand<br />

Collaborates programs, provide staff worker with<br />

protective equipment specific work and jobs with<br />

high risk<br />

The labor force consists of employees with<br />

permanent personal contract and seasonal<br />

employees with fixed-term employment contract.<br />

Given the nature of agriculture, the<br />

employees work in the plant, during spring -<br />

summer - autumn, day light and on Saturdays,<br />

Sundays, according to weater needs and time.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The livestock program is also adapted to the<br />

specific, the employees work in the morning from<br />

5-9 and afternoon, from 14.30 to 19.00 and on<br />

Saturday and Sunday in shifts.<br />

The strategies in the field of human<br />

resources start both from the overall strategic<br />

objectives defined at farm level and from the<br />

content of human resource management, but does<br />

not eliminate the major problems arising in<br />

previous years and which were only temporary<br />

solutions.<br />

This increase in staff may be placed on<br />

account of three existing positive aspects to the SC<br />

Comcereal S.A. Vaslui i.e.: go on developing the<br />

productive sector and not in terms of areas where<br />

there is a constant in recent years, but follows the<br />

line quality of products obtained in the SC<br />

Comcereal S.A. Vaslui investments in the<br />

98<br />

productive sector through the purchase of<br />

equipment performance is reflected in the structure<br />

because staff must be qualified to work with these<br />

machines, the administrative staff are to better<br />

management of material and financial resources<br />

that the society has.<br />

The staff has been increasing in the last<br />

three years and not only at the administrative level<br />

but also in the productive sector. If in 2009 the<br />

total was 532 people, in the year 2010 it reached<br />

543, and in the next year the number of staff<br />

reached 552 people, the growth is higher although<br />

the number of administrative staff directly<br />

involved in production increased more (fig. 1)<br />

Overall and by staff, the human resources of<br />

SC Comcereal S.A. Vaslui can be structured as<br />

shown in table 1.<br />

Figure 1 Evolution of employment in the years 2009 to 2011 in SC Comcereal S.A. Vaslui<br />

Evolution of personnel staff at SC Comcereal S.A. Vaslui<br />

Qualification level 2009 2010 2011<br />

Management and administrative staff 85 85 85<br />

Management staff 5 5 5<br />

Economists 58 58 58<br />

Administrative staff 22 22 22<br />

Technical staff 37 41 41<br />

Engineers 10 11 11<br />

Sub-engineers 10 12 12<br />

Technicians 17 18 18<br />

Workers 410 417 426<br />

Directly productive 322 327 333<br />

Indirectly productive 63 65 68<br />

General service 25 25 25<br />

TOTAL STAFF 532 543 552<br />

In the company Comcereal S.A. Vaslui the<br />

overall strategic planning is done early and its<br />

Table 1<br />

main objective is the development of production<br />

systems, continuous improvement of management


systems and not least, specialized personnel<br />

through continuous training in the workplace.<br />

This process is quite difficult because<br />

production activity in this area is closely linked to<br />

environmental conditions, so planning can be made<br />

only at estimates but consider the potential risks<br />

that such activity is subject productive.<br />

The planning for the society is preceded by<br />

an intermediate step is to find the best ideas for<br />

improving the system through a form that each<br />

employee brings to the three proposals which it<br />

belongs. The operation is done in an organized<br />

manner, that the responsibility lies not only for<br />

managers but it gradually delegates the following<br />

hierarchical levels, thus, enabling the process to<br />

improve the overall system, involving all<br />

employees.<br />

The data collected by line managers are<br />

centralized (at the plant culture, the bread factory<br />

and the farm livestock), are analyzed and retained<br />

only those ideas that can be implemented and can<br />

improve the system as a whole.<br />

The personal strategies are defined as the<br />

intentions HRD Manager at SC Comcereal S.A.<br />

regarding the development, directions and needs or<br />

99<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

requirements to be met in this area, to facilitate<br />

organizational goals.<br />

The directions of development strategies<br />

pursued by the management staff of the SC<br />

Comcereal S.A. Vaslui, are: ensuring and<br />

selection, training and employee development,<br />

performance evaluation, reward employees,<br />

relations with employees<br />

The human resource planning includes the<br />

following actions necessary within the<br />

organization: staff qualification analysis, the<br />

average age of staff organization analysis, analysis<br />

of staff turnover.<br />

In the Comcereal S.A., the staff of the<br />

company is one of 552 persons, of which over 85%<br />

have a qualification in a particular area whether we<br />

refer to those directly productive, or adjacent to<br />

those involved in the production process.<br />

The workforce skills analysis focuses on two<br />

aspects, the basic characterization qualification<br />

situation at a time, progress, and how skilled labor<br />

is used. These matters may structure the types of<br />

training staff and improving skilled labor.<br />

For synthetic characterization of the level of<br />

the personnel will analyze the data in table 2 Table 2<br />

Coverage of personnel of the S.C. Comcereal S.A. between 2009-2011<br />

Coverage of personnel<br />

Number of workers Dynamics %<br />

2009 2010 2011 2011/2009 2011/2009<br />

unskilled workers 77 77 80 103,8 103,8<br />

graduates of training courses 22 22 25 113,6 113,6<br />

graduates of vocational schools 250 258 259 103,6 100,3<br />

graduates of specialized secondary schools 148 150 150 101,3 101,3<br />

graduates of higher education 35 36 38 108,5 105,5<br />

Total 532 543 552<br />

The evolution of the number of people in<br />

society Comcereal SA can be found in 2011 on<br />

each floor of training, more pronounced for those<br />

with specialized studies in a particular field. This<br />

can be explained by a permanent staff adapt to new<br />

agricultural market trends or the bakery, where<br />

evolution is an extremely fast.<br />

In terms of age, S.C. staff Comcereal S.A.<br />

fits the best age for that sector. It intersects each<br />

department of activity as people with professional<br />

experience and some with little experience but<br />

with plenty of initiative, creative spirit and keen to<br />

progress professionally.<br />

For a more precise analysis it should be<br />

examined the labor movement, i.e. movement of<br />

personnel over a period (inputs and outputs)<br />

determined by socio-economic reasons such as<br />

retirement, death, transfer, activity restriction<br />

(table 3).<br />

The number of persons left in S.C.<br />

Comcereal S.A. Vaslui although it is growing in<br />

the year 2011, total negative impact on the<br />

dynamics of movement, which in the same year<br />

2011 decreased from the previous year, this being<br />

possible due to increased inflows of 10.9%.<br />

Strategic planning in S.C. Comcereal S.A.<br />

takes place in several stages: identifying mission of<br />

SC Comcereal S.A. Vaslui, examining the external<br />

environment, internal analysis, forecasting<br />

organization development, implementation and<br />

review of development plans.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Nr.<br />

crt.<br />

Stability of staff at S.C. Comcereal S.A. Vaslui between 2009 – 2011<br />

Indicators 2009 2010 2011<br />

100<br />

Dynamics %<br />

2011/2009 2011/2010<br />

1. Total employees 532 543 552 103,7 101,6<br />

2. Average number of entries 42 55 61 145,2 110,9<br />

3. Average number of departures 44 44 52 118,1 118,1<br />

4. Entry coefficient 0,078 0,081 0,110 141,0 135,8<br />

5. Departure coefficient 0,082 0,081 0,091 110,9 112,3<br />

6. Total movement coefficient 0,161 0,182 0,204 126,7 112,0<br />

The structure of staff S.C. Comcereal S.A.<br />

we see a continuous specialization of those active<br />

in society, with the year 2011 a total of 25<br />

personnel in order to conduct business in a most<br />

professional responsibilities and the business<br />

decisions that executed. Besides these there are in<br />

the organization an internal training through<br />

training programs, where employees are trained in<br />

a sector so that it can replace at any time a fellow<br />

professional on the same line.<br />

CONCLUSIONS<br />

Large farms and structure are more flexible<br />

and integrated human resource management as a<br />

strategic activity, and this is reflected in a reduced<br />

conflictualitate good economic and financial<br />

results. It requires robust policies promoting staff<br />

motivation in farms.<br />

The concept of strategic planning in SC<br />

Comcereal S.A. is defined as the forecast of<br />

business organization that allows it to determine,<br />

quantify and continuously maintain a permanent<br />

connection between resources and objectives on<br />

the one hand and market opportunities on the<br />

other.<br />

Table 3<br />

Research conducted at S.C. Comcereal S.A.<br />

Vaslui has shown that this very important aspect of<br />

management. Management is needed at farm level<br />

to consider human resource as a strategic asset and<br />

to integrate human resource management in the<br />

strategic management of the company.<br />

REFERENCES<br />

Brezuleanu, S, 2005 - Management agricol – teorie şi<br />

practică, Editura Performantica, Iaşi.<br />

Brezuleanu, et col., 2011- Management Diagnosis-<br />

Method of increasing the viability potential of<br />

agricultural farms from the Central Moldavian<br />

Plateau.- Management of techological changes.<br />

Proceedings of the &th International Conference<br />

on Management of Tehnological Changes, ,<br />

Alexandrouplolis Greece, Book 2 pp 625-628,<br />

ISBN 978-960-99486-3-0.<br />

Mathis, R.L., Nica, P.C., Russu, C., 1997 -<br />

Managementul resurselor umane, Editura<br />

Economică, Bucureşti.<br />

Russu, C., Gheorghe, Ileana, 2004 - Managementul<br />

resurselor umane, Editura Tribuna Economică<br />

București.<br />

Ticu, C., Stoica, Constantin, A., 2002 -<br />

„Managementul resurselor umane”, Editura<br />

Institutul European, Iași.


Abstract<br />

PRICE STRATEGIES IN TRAVEL SERVICES<br />

Dan BODESCU 1 , Ionela Iulia APETRII<br />

e-mail: dbodescu@uaiasi.ro;apetrii.ionela@yahoo.com<br />

1 University of Agricultural Sciences and Veterinary Medicine of Iasi<br />

101<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

The purpose of this paper is to identify ways to increase economic performance accommodations by implementing<br />

effective strategies. In this price range strategies were analyzed weekly, prices vary according to season, prices and<br />

prices associated with loyalty. Each of these methods were analyzed in a case study in a unit of a unit of travel. The<br />

results obtained showed the need to consolidate and develop their own strategies for marketing of tourism services.<br />

Key words: services price, economic efficiency, economic security<br />

The price is influenced by supply and<br />

demand characteristics and the power relations<br />

between them. The relationship between demand<br />

and supply of services meet two situations (Kotler<br />

Ph. And Armstrong G , 2008).<br />

The elasticity of demand for a large part of<br />

the services is high, the greater market power is<br />

held by customers. They can choose to buy certain<br />

services to and make it their own if the price is too<br />

high. The price of these services will be influenced<br />

mostly by customers.<br />

In the second situation is vital to customer<br />

service and a high degree of difficulty. In this case<br />

customers are relatively powerless in relation to<br />

which this time bidders have the strength to<br />

determine the price (Plumb I. and Ionescu<br />

Manuela, 2004).<br />

However, all bidders are those who tempers<br />

prices through competition. However, for many<br />

services such mental association is found in the<br />

customers' service quality - great price "and even<br />

reverse" high price - quality services. This is the<br />

effect of psychological factors determining the<br />

market (Moga T. and Carmen Valentina<br />

Rădulescu, 2003).<br />

Pricing services is a constant concern of<br />

service providers because it is the means of valuing<br />

their effort. Its interest is to obtain as high a price<br />

to cover costs and achieve a profit margin. Buyer<br />

interest is to obtain services at the lowest possible<br />

price. It considers utility fee based disposable<br />

income and the effort and it makes one (Ioncică<br />

Maria, 2006).<br />

MATERIAL AND METHOD<br />

The working method used in this work has<br />

focused on economic analysis and case study on a<br />

tourist units. Unit that is the case study was<br />

researched in the paper this paper coauthored by<br />

undergraduate graduation.<br />

The results presented were the economic<br />

scenarios based on different marketing strategies.<br />

Used information from the unit's own documents<br />

researched and published documents on the official<br />

website of the Ministry of Finance.<br />

RESULTS AND DISCUSSIONS<br />

Economic analysis has sought ways to<br />

increase the economic performance of tourism<br />

facilities in ways to adapt prices to demand and its<br />

peculiarities.<br />

Given weekly price range of this strategy<br />

were determined five different thing. The first<br />

option is Vo-current version of a common tariff of<br />

75 lei per room during the weekend and on<br />

weekdays and a total of 460 tourists. In this<br />

situation shows that profit is 7.170 lei, with a profit<br />

rate of 24,2% and 30,6% safety margin. In this<br />

case tourism unit would record an annual profit of<br />

7.170 lei.<br />

If we consider the variant V1-variant when<br />

they differentiated prices on rooms for the<br />

weekend (80 lei), and during the week (60 lei), will<br />

be a disadvantage, since some customers coming<br />

weekend will be attracted by prices of the week<br />

and will accommodate at this time.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Prices differentiated by week<br />

Economic results<br />

0 1<br />

Option<br />

2 3 4<br />

price weekend (lei/ room) 80 80 80 80<br />

price middle of the week (lei/room) 60 60 60 60<br />

common price (lei/ room) 75<br />

number of days / room 460<br />

number of days / room w 360 360 380 380<br />

number of days / room md 100 160 180 220<br />

income (lei) 34.500 34.800 38.400 41.200 43.600<br />

fixed costs (lei) 16.290 16.290 16.290 16.290 16.290<br />

variable cost (lei/ room) 24 24 24 24 24<br />

total expenses (lei) 27.330 27.330 28.770 29.730 30.690<br />

gross profit (lei) 7.170 7.470 9.630 11.470 12.910<br />

profit rate (%) 26,2 27,3 33,5 38,6 42,1<br />

margin of safety rate (%) 30,6 23,0 31,9 36,8 41,0<br />

If we take another option to see how much<br />

pension will increase revenue, we can take V2variant<br />

version incorporating a great advantage. It<br />

could be that some tourists who come to the<br />

weekend tourist unit, will remain here another 1-2<br />

days, or will come 1-2 days earlier.<br />

There is also the possibility that some<br />

potential customers to come because of lower<br />

prices during the week.<br />

This version is slightly different from the<br />

previous one, although prices are the same and on<br />

weekends and weekdays. The difference lies in<br />

increasing the number of tourists during the<br />

coming week but the number is the same weekend.<br />

Because of this, there was a profit of 9.630 lei,<br />

higher than the original version, and than the<br />

version V1. The profit rate is 33,5% recorded<br />

increasing profitability threshold being 354, and<br />

the safety margin recorded a value of 31,9 %.<br />

Prices vary according to seasons<br />

102<br />

Table 1<br />

Besides these two types of efficiency, also<br />

include others, such as for example the variant V3drive<br />

tourists come from customers who calculate<br />

their average price per room on a tourist staying at<br />

the unit and will accommodate a common period,<br />

weekends and weekdays. This time it increases the<br />

number of tourists who come to drive tourists on<br />

weekends from 360 persons to 380 persons and the<br />

number of people who come during the week to<br />

160 people to 180 people. We observe that as the<br />

number of tourists increases both weekend and<br />

weekend will be an increase in all economic<br />

performance. Gross profit will record a value of<br />

11.470 lei, the profit rate will be 38,6% and the<br />

safety margin will record a value of 36,8%. And if<br />

this variant prices are the same as previous<br />

versions, that is 80 lei per room during the<br />

weekend and 60 lei per room during the week, the<br />

price per room / night.<br />

Economic results<br />

0 1<br />

Option<br />

2 3 4<br />

price weekend (lei/ room) 70 70 70 70<br />

price middle of the week (lei/room) 50 50 50 50<br />

common price (lei/ room) 75<br />

number of days / room 460<br />

number of days / room w 460 400 460 460<br />

number of days / room md 0 60 50 150<br />

income (lei) 34.500 32.200 31.000 34.700 39.700<br />

fixed costs (lei) 16.290 16.290 16.290 16.290 16.290<br />

variable cost (lei/ room) 24 24 24 24 24<br />

total expenses (lei) 27.330 27.330 27.330 28.530 30.930<br />

gross profit (lei) 7.170 4.870 3.670 6.170 8.770<br />

profit rate (%) 26,2 17,8 13,4 21,6 28,4<br />

margin of safety rate (%) 30,6 1,6 1,6 11,3 25,8<br />

In this case will only increase the number of<br />

people who come during the week to 180 people,<br />

as were predecessor to 220 people. Profit made on<br />

the last version is 12.910 lei, and the profit rate of<br />

42,1% safety margin is 41.0%. Gross profit<br />

Table 2<br />

increases from one version to another, from 7,170<br />

lei from the original version to version 12.910 to<br />

V4.<br />

B. Prices vary according to season is<br />

differentiated pricing for different periods: specific


price in season and extra season specific price.<br />

Like the other strategy, note that this may 5<br />

pension options to maximize performance. Here<br />

we took into account a rate of 70 lei / room in<br />

season, and 50 lei / room in low season. The first<br />

variant V0 is the same as the previous scenario<br />

since remained a common price for the season and<br />

the season, achieving the same economic results.<br />

Next version, V1-one which requires that all<br />

visitors are interested to come to drive tourist<br />

season, and nobody wants to come during the<br />

season. Then it is apparent that the economic<br />

performance of the pension will fall to 4.870 lei,<br />

with a profit rate of 17,8%.<br />

The next variant, variants V2-is the<br />

disadvantage that some of the customers who came<br />

to drive tourist season decided to turn to during the<br />

season. Also here we see that there have been<br />

losses.<br />

So far we have illustrated situations where<br />

tourism unit could not obtain favorable economic<br />

Associated prices<br />

103<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

results. Following will bring increases in annual<br />

profit. V3-version means that in addition to<br />

travelers to the season, there are people who will<br />

come in season, variant that will lead to increased<br />

economic performance, recording a profit of 6170<br />

lei per year. Last option, V4-is version that will<br />

increase the number of people will come and will<br />

accommodate the season. Thus, it will increase<br />

revenue per room each year.<br />

In this case there was a continuous increase<br />

in gross profit. In version 1 and version 2 that have<br />

recorded the lowest values of gross profit a year<br />

before recovering.<br />

C. Prices associated with the case have<br />

proposed three options. The first version was V1<br />

version which some tourists will stay another day<br />

at half price or where these tourists will come a<br />

day earlier. We note that the strategy, there was a<br />

profit of 11.710 lei, and a profit rate of 38,2%.<br />

Economic results<br />

0 1<br />

Option<br />

2 3<br />

price weekend (lei/ room) 80 80 80<br />

price middle of the week (lei/room) 40 60 60<br />

common price (lei/ room) 75<br />

number of days / room 460<br />

number of days / room w 460 460 460<br />

number of days / room md 140 210 340<br />

income (lei) 34.500 42.400 49.400 57.200<br />

fixed costs (lei) 16.290 16.290 16.290 16.290<br />

variable cost (lei/ room) 24 24 24 24<br />

total expenses (lei) 27.330 30.690 32.370 35.490<br />

gross profit (lei) 7.170 11.710 17.030 21.710<br />

profit rate (%) 26,2 38,2 52,6 61,2<br />

margin of safety rate (%) 30,6 24,6 47,1 55,7<br />

In addition to this model, we considered<br />

another variant, variant V2, which means that<br />

about 75,0% of tourists, to get two extra days of<br />

accommodation, and this situation will be further<br />

increases in the economic performance record. By<br />

using this option, tourism unit will record a profit<br />

of 17.030 lei, and a profit rate of 52,6%. V3 is one<br />

which requires that all tourists stay at tourist unit to<br />

stand two extra days. This option is a profit of<br />

21.710 lei.<br />

Gross profit increased from the original<br />

version (V0) of the 7.170 lei to V3, which saw a<br />

profit of 21.710 lei.<br />

D. Price of loyalty to gain new economic<br />

results, business tourism could give vouchers loyal<br />

tourists, aimed mainly at their return, either alone<br />

or accompanied by friends.<br />

In this case we took as reference the initial<br />

version, when not given vouchers and four<br />

variants, each generating more income as original<br />

Table 3<br />

version. We note that the prices are different from<br />

previous cases, so the weekend accommodation on<br />

a room will pay 75 lei / room, and for weekdays<br />

will pay 53 lei / room.<br />

From those presented so far, it has strengths<br />

and weaknesses. The first version V1 is not<br />

available to tourists vouchers, in which economic<br />

unit does not lose anything but the end result no<br />

further.<br />

The next version, V2-means that if some of<br />

the customers will come back with those vouchers,<br />

or will give to friends. Then, the unit will record<br />

certainly more economical results. Recorded as<br />

revenue of 11,730 lei, and a profit rate of 37,6%.<br />

Next version, V3-involves providing<br />

vouchers to the voucher, part of the 460 tourists,<br />

come with friends, and implicit in this situation,<br />

the voucher will double. Our gross profit in this<br />

situation will be 14.010 lei, and the profit rate of<br />

42,3%. Last option, V4-shows the highest price


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

during the week is equal to variable cost, in which<br />

case the safety margin is reduced, leading to a<br />

decrease in safety and business, with all that profit<br />

remains the same.<br />

In variants V0, V1, V4 gross profit recorded<br />

the same amount of 7.170 lei, while V2, profit rose<br />

to 11.730 lei, and V3 increased further to 14.010<br />

lei.<br />

E. Strategy assurance of additional<br />

services at the same price In this situation we<br />

have considered only two alternatives.<br />

If the first version V1 are highlighted<br />

additional services that are not approved by<br />

tourists, and therefore no additional variable costs,<br />

is the only indicator that will increase fixed costs<br />

Prices associated with vouchers<br />

104<br />

(17.290 lei). This will generate lower gross profit<br />

from a version to another, and lower profit rate<br />

from 26.2% to 21,8%. Safety margin is reduced by<br />

4,3%.<br />

The second option analyzes the situation in<br />

which some customers are attracted additional<br />

services and therefore would be a preferred tourist<br />

unit which that unit will increase demand for<br />

services. In this situation there will be a further<br />

variable costs increase by 5, a lei and fixed costs<br />

from 16.290 lei to 17.290 lei., Where customers<br />

will bring additional revenue at least equal to<br />

additional expenses. The strategy has been a<br />

decrease in profit from one version to another.<br />

Economic results<br />

0 1<br />

Option<br />

2 3 4<br />

price weekend (lei/ room) 75 75 75 75<br />

price middle of the week (lei/room) 53 53 53 24<br />

common price (lei/ room) 75<br />

number of days / room 460<br />

number of days / room w 460 460 460 460<br />

number of days / room md 160 240 160<br />

income (lei) 34.500 34.500 42.900 47.100 38.340<br />

fixed costs (lei) 16.290 16.290 16.290 16.290 16.290<br />

variable cost (lei/ room) 24 24 24 24 24<br />

total expenses (lei) 27.330 27.330 31.170 33.090 31170<br />

gross profit (lei) 7.170 7.170 11.730 14.010 7.170<br />

profit rate (%) 26,2 26,2 37,6 42,3 23,0<br />

margin of safety rate (%) 30,6 10,9 33,9 41,5 -3,0<br />

Additional services at the same price<br />

Economic results Option<br />

0 1 2<br />

common price (lei/ room) 75 75 75<br />

number of days / room 460 460 460<br />

income (lei) 34.500 34.500 34.500<br />

fixed costs (lei) 16.290 17.290 17.290<br />

variable cost (lei/ room) 24 24 24<br />

aditional variable cost (lei/ room) 5<br />

total expenses (lei) 27.330 28.330 30.630<br />

gross profit (lei) 7.170 6.170 3.870<br />

profit rate (%) 26,2 21,8 12,6<br />

margin of safety rate(%) 30,6 26,3 26,3<br />

CONCLUSIONS<br />

Economic analysis summary on how the<br />

price fixing of tourism can lead to insurance<br />

company economic performance.<br />

Any pricing strategies can provide an<br />

economic advantage to a profit margin of 26,2% to<br />

61.2% and a safety up from 30,6% to a value of<br />

55,7%.<br />

REFERENCES<br />

Table 4<br />

Table 5<br />

Kotler Ph., Armstrong G, 2008 – Principiile<br />

marketingului, Editura Teora, Bucureşti p. 86.;<br />

Ioncică Maria, 2006 - - Economia serviciilor – probleme<br />

aplicative, Ed. Uranus, Bucureşti, p. 128.<br />

Moga T., Carmen Valentina Rădulescu, 2003-<br />

Economia industriilor si serviciilor rurale, Editura<br />

A.S.E, Bucureşti, p. 312;<br />

Plumb I. Ionescu Manuela, 2004, Reingineria<br />

serviciilor, Editura ASE, Bucuresti, p. 254.


Abstract<br />

105<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

ELABORATION AND IMPLEMENTATION OF TRACEABILITY<br />

ASSURANCE SYSTEMS SUNFLOWER<br />

Dan BODESCU 1 , Ionela Iulia APETRII<br />

e-mail: dbodescu@uaiasi.ro;apetrii.ionela@yahoo.com<br />

The proposed work is to reveal the technical, economic and administrative systems development to ensure traceability<br />

chain sunflower. Components involved in these processes are to ensure traceability system design, adaptive<br />

management information requirements traceability, design and implement procedures for withdrawal of products,<br />

improving the system to ensure traceability of external verification and accreditation system to ensure traceability and<br />

ensuring economic efficiency specific traceability. Research methodology is centered on case study in SC Ulerom S.A.<br />

the city Vaslui unit that analyzed the implementation of the traceability system and economics effects of it. The results<br />

obtained show that traceability system implemented by the unit is functional but it costs is not justified in economic<br />

results achieved in the short term.<br />

Key words: food safety, traceability, return<br />

Traceability provides customers with<br />

traceability of a product road map to obtain raw<br />

materials to finished result product. It is the direct<br />

consequence of increasing consumer confidence in<br />

food purchased and therefore long term, the<br />

economic efficiency. Also, check the route through<br />

traceability of food products with a significant<br />

impact for end users to legislative bodies and for<br />

manufacturers of food processing (Mencinicopschi<br />

Gh., 2005).<br />

The main objective of traceability is to<br />

ensure total control over the products through<br />

individual and group identification, to intervene if<br />

the process of manufacture or market links with<br />

non-compliance is found or disadvantages of the<br />

product (Motoiu,R., 1994).<br />

In the food industry, traceability becomes<br />

particularly important because recordings are<br />

essential both legally and ethically. Traceability is<br />

important for producers and consumers. This is a<br />

solution for consumer protection and a means of<br />

control and responsibility for determining the<br />

product chain actors (Ioancea, L., Kathrein,I.,<br />

1989).<br />

To ensure order and control over production<br />

achieved in the organization should implement a<br />

system of identification and traceability. It is<br />

intended to provide information about where the<br />

causes of nonconformities and will help reduce the<br />

cost of remediation, when appropriate (Banu<br />

C.,2008).<br />

1 University of Agricultural Sciences and Veterinary Medicine of Iasi<br />

MATERIAL AND METHOD<br />

The main objective of this paper is to highlight<br />

technical, economic and administrative development of<br />

systems to ensure traceability chain sunflower.<br />

Research methods used include: documenting<br />

scientific ground on ways to implement the SC system<br />

Ulerom SA case study on how to ensure traceability<br />

system unit, systematic analysis on the design and<br />

implementation of system components to ensure<br />

traceability and economic analysis focused on key<br />

indicators of economic efficiency.<br />

The information used was obtained from the<br />

unit's internal documents and documents published on<br />

the official website of the Ministry of Finance.<br />

Dissemination of research presented in this work<br />

was done by a dissertation project co-authors of this<br />

paper.<br />

RESULTS AND DISCUSSIONS<br />

Implementation of internal traceability<br />

About the unit Ulerom S.A. was done using codes,<br />

documents and records, data management tools<br />

and procedures for withdrawal of products. Since<br />

the company has no obligation to use only one<br />

system of traceability, but also to provide evidence<br />

that doing so is essential that the system is<br />

documented.<br />

Traceability system elements in the SC unit<br />

Ulerom S.A. are operative as part of the company<br />

of other procedures such as procurement, quality<br />

assurance, etc.. The first step in establishing a<br />

traceability system is to analyze current procedures<br />

and operations to determine what factors are


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

already present and identify shortcomings in the<br />

transfer of information needed for traceability.<br />

Involved in producing components for<br />

ensuring traceability system are: ensuring<br />

traceability system design, adaptive management<br />

information requirements traceability, design and<br />

implement procedures for withdrawal of products,<br />

improving the system to ensure traceability of<br />

external verification and accreditation system to<br />

ensure specific traceability and traceability<br />

ensuring economic efficiency.<br />

A. Plan development and implementation<br />

system to ensure traceability of the company<br />

includes the following steps:<br />

1. Establishing an administrative team has<br />

designated role, establishing authority and<br />

responsibility for operation of the system to ensure<br />

traceability. It has a technological and an<br />

administrative component. Designated by the unit<br />

team S.C. Ulerom S.A. to ensure traceability is<br />

represented by an engineering technologist and<br />

administrative manager.<br />

2. Achieving flow diagram - flow diagram<br />

provides information on technological<br />

transformations that drive the product suffers from<br />

Review existing procedures and records<br />

106<br />

purchasing raw materials to finished product<br />

delivery.<br />

3. Identify existing procedures existing<br />

procedures will be adapted and supplemented with<br />

specific procedures to ensure traceability. Existing<br />

procedures may include the procurement, quality<br />

monitoring mode, batch coding procedures etc.;<br />

4. Identification of existing records is the<br />

stage which is to identify current records and how<br />

they are produced in association with operations<br />

and products. This information is encrypted and<br />

written to provide the necessary documentation<br />

tracking system. Procedures and records include<br />

the name of the document and its location in<br />

reference to company records.<br />

5. Confirmation in situ confirmation that all<br />

information is intended to be found in some books<br />

or records that are kept in the manufacturing<br />

departments or offices.<br />

Structure of unit operations S.C. Ulerom<br />

S.A. is registered as a process diagram or a written<br />

record in a table that has the advantage of<br />

introducing references to specific written<br />

procedures or records.<br />

Operation Procedures Records<br />

purchase<br />

Purchase and transport conditions of the particular<br />

product<br />

Receiving bills and notes<br />

reception<br />

The quality Assigning a code number for the<br />

consignment<br />

Laboratory reports or records<br />

storage (if applicable) stock register records storage<br />

processing Processing procedure Records of the processing<br />

packing Packing procedure<br />

Records of packaging<br />

product labels<br />

distribution Transport of commercial units Roadmap<br />

All documents required to ensure<br />

traceability of the process are dated and signed by<br />

the person carrying out the operations specified in<br />

the protocol procedure. Nature of the information<br />

contained in these documents will be approved by<br />

the administrative team in accordance with the law.<br />

B. Information Management<br />

In general and in particular the unit<br />

investigated traceability is primarily related to<br />

information management. When a product<br />

undergoes a transformation operation, information<br />

that relates to that product undergoes a change so<br />

that the link between product and store<br />

information. Changes may change the information<br />

are: the transfer, the addition, unification, division.<br />

1. The transfer is one of the most simple<br />

information processing operation. In this case, the<br />

product identification codes are transferred to the<br />

product while browsing the installation.<br />

Table 1<br />

2. Addition information is required during<br />

the process when new components are added<br />

technology or product is subject to operations that<br />

change the product composition of chemically or<br />

microbiologically. In this situation, continues to<br />

use the product identification code which is,<br />

however, unique process but records are filled with<br />

ingredients identification codes used or the<br />

operation performed.<br />

3. Unification of information occurs when a<br />

process step of combining several batches, each<br />

with its own identification code. In this case, the<br />

new group obtained shall be a new identification<br />

code, and records indicate the identification code<br />

of the components.<br />

4. Division information is used when the<br />

group is divided according to the requirements of<br />

the technological process or structure of the<br />

company product offerings. In this case, for each<br />

unit divided resulting assigned new identification


codes. Basically, the new code is assigned to the<br />

next stage of processing.<br />

For continuing operations, record the date<br />

and time separate consignment enters and exits the<br />

process. Labels do not contain all information<br />

needed to ensure traceability but links to<br />

documents providing this information. This<br />

condition is usually satisfied by using individual<br />

and unique batch codes that are links to full<br />

records.<br />

Basically, this objective is achieved by<br />

adapting existing registration systems<br />

modernization using bar code identification labels<br />

on radio frequencies, scanners and computer<br />

systems, etc..<br />

C. Procedure for withdrawal of products<br />

Ultimately, the realization of a traceability<br />

system which aimed at creating the possibility of<br />

withdrawal of one or more lots of products that<br />

proved it could endanger the safety of consumers.<br />

For this, it is necessary to ensure operability<br />

procedures for the withdrawal of products as part<br />

of the traceability system.<br />

An effective model to provide such a<br />

procedure is provided by the Canadian Food<br />

Inspection Agency. This system includes nine<br />

steps and is implemented in the unit studied.<br />

1. Management team meeting. In the<br />

documentation to withdraw products are specified<br />

identity and how to contact each member of team<br />

management responsibilities in this proceeding and<br />

appointed substitutes. The team includes members<br />

of senior management in departments such as<br />

production, quality management, distribution,<br />

public relations, etc.., Such as operations<br />

managers, lawyers and media experts.<br />

2. Keeping records of complaints<br />

(complaints file). This documentation includes a<br />

formal specification for recording complaints and<br />

noncompliance, so that the nature of complaints to<br />

be recorded with the actions taken by the company<br />

to investigate the causes and prevent recurrence of<br />

such events.<br />

3. Listing of contacts for product recalls.<br />

Information on individuals and organizations to be<br />

contacted in case of withdrawal of a product<br />

should be stored in a file that will be periodically<br />

reviewed and updated as needed. This information<br />

includes:<br />

a. competent authority to be informed, as<br />

required by law, the incident requiring the<br />

withdrawal of a product;<br />

b. customers - to locate product along the<br />

food chain and information that next tier of<br />

channels;<br />

107<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

c. suppliers - for information on any product<br />

that does not conform to specifications, to initiate<br />

appropriate measures;<br />

d. media - if the product was distributed in<br />

the market and will be necessary to inform<br />

consumers about product details and the potential<br />

generated by its use.<br />

4. Tracking and tracing of products based<br />

documents including traceability procedures<br />

implemented by the company.<br />

5. Making records to supply and distribution<br />

records to ensure traceability, the firm should be<br />

able to determine that the product provider and<br />

where raw materials were distributed products<br />

were obtained from the same batch of raw<br />

materials. It also identified the person responsible<br />

for recording these documents.<br />

6. Setting the procedure for withdrawal is<br />

part of this procedure are defined various levels of<br />

response to non-compliance. This can range from<br />

reimbursement or replacement of poor quality<br />

product to withdraw the full amount of product on<br />

the market, if an incident is a serious risk to<br />

consumer health. If withdrawal of a product is<br />

important to set a clear scenario of events covered.<br />

For each sequence there is a written procedure<br />

detailing to be done, how and by whom.<br />

7. Registration withdrawn products. For<br />

reasons of accountability, records are kept of<br />

products withdrawn so as to ensure that all<br />

products have been withdrawn from the food chain<br />

and to measure the effectiveness of the withdrawal<br />

plan. Records include details about the product, the<br />

amount withdrawn, the date of withdrawal and<br />

removal product in the food chain and details on<br />

what to do with the product.<br />

8. Assessing the effectiveness of the<br />

withdrawal procedure. A good management<br />

practice, to achieve the withdrawal procedure,<br />

requires to evaluate and efficiency and<br />

improvement.<br />

9. Testing withdrawal plan if necessary to<br />

withdraw a product is late discovery that the<br />

system fails. It is therefore important that the<br />

withdrawal procedure is tested regularly. This is<br />

part of traceability or verification procedure can be<br />

done regularly.<br />

D. External Traceability<br />

External traceability allows product tracking<br />

throughout the food chain, ie from the raw material<br />

to consumer. To achieve this it is necessary that<br />

information held by an individual company to be<br />

shared and other participants in the food chain.<br />

This exchange of information takes place in<br />

parallel with product movement in the food chain.<br />

Administrative manager responsible for<br />

ensuring the traceability of the unit Ulerom SA, is


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

the person in charge of gathering information from<br />

other participants of traceability.<br />

Development of systems for ensuring<br />

effective external traceability must overcome some<br />

obstacles such as:<br />

• commercial confidentiality because<br />

information about the product is regarded as a<br />

good and companies are reluctant to provide<br />

information about it;<br />

• Identify information required to be<br />

transferred along the food chain - because the<br />

amount of information about a product should be<br />

determined what is necessary to ensure<br />

traceability.<br />

• Compatibility information with individual<br />

internal traceability systems.<br />

• Differences between legal provisions for a<br />

different product markets and therefore in different<br />

countries.<br />

External traceability is achieved by ensuring<br />

traceability systems alone and embedded.<br />

A traceability system is achieved where<br />

independent companies take responsibility for<br />

obtaining the information necessary to trace their<br />

suppliers and their transmission to its customers.<br />

All unit, so Ulerom S.A. both suppliers and<br />

customers realize their traceability systems, taking<br />

into account the information provided by other<br />

units of the chain. This transfer of information<br />

meets the minimum legal requirement of European<br />

legislation. This system is called "closed system".<br />

In such a system, a company with the object of<br />

processing of raw materials supply, ensure that it<br />

provided all information necessary to identify the<br />

supplier and product identification code. Usually,<br />

this means that receives information about the<br />

product as a delivery note with the product label<br />

attached.<br />

E. Verification and certification of<br />

traceability systems<br />

Traceability systems are criticized because<br />

the food chain information is not detailed and<br />

consistent. Therefore, implementation of such<br />

systems involve a high degree of responsibility for<br />

the economic actors involved in the food chain.<br />

We believe that a traceability system is effective<br />

only if the physical and security measures they<br />

prevent fraud. The audits, security systems are<br />

evaluated on the basis of performance and speed of<br />

providing information.<br />

Produce not randomly selected for testing<br />

must be identifiable throughout the production<br />

process for the removal operation to be quick and<br />

efficient.<br />

Traceability systems are checked to see if<br />

they fulfill many purposes such as:<br />

108<br />

• Obtaining evidence of traceability in the<br />

upstream and downstream of the check.<br />

• Establish a clear transparency of<br />

manufacturing production continues.<br />

• Include all materials and ingredients.<br />

• Provide a response within a relatively short<br />

time.<br />

• Provide clear and readable information for<br />

client or customer.<br />

Assessing the effectiveness of a system to<br />

ensure traceability is achieved through auditing,<br />

similar to checking the effectiveness of other<br />

systems, that the quality management, food safety,<br />

work safety and the environment.<br />

Auditing is an action of making an audit,<br />

systematic, independent and documented evidence<br />

of obtaining an objective measure to determine the<br />

extent to which audit criteria are met. The audit is<br />

the main way by which a company can obtain<br />

evidence that the system has implemented or not.<br />

The audit can be achieved by several types:<br />

• Internal Audit (first part) - that made by the<br />

representatives of a company's own needs or<br />

representatives of a unit qualified to perform this<br />

activity.<br />

• second-audit is conducted by customers of<br />

a company or their representatives.<br />

• Audit of tertiary services requires use of<br />

specialized external audit firms, such as<br />

certification companies.<br />

The audit is done in several stages: planning<br />

and preparation of audit, management audit,<br />

analysis results, establish corrective actions,<br />

verification of the corrective actions.<br />

Ensuring traceability systems are regarded<br />

as part of quality assurance management system.<br />

The traceability is considered to interact with<br />

HACCP system, but can be seen as a separate<br />

operating system, mainly related to the control<br />

system. The inspection and certification of food is<br />

based on the same objectives and same effect as<br />

the traceability system. Thus we must consider:<br />

• Inspection consists of examining foods or<br />

food control systems, raw materials, manufacturing<br />

and distribution process, semifinished and finished<br />

products testing for compliance with applicable<br />

standards.<br />

• Certification is the procedure by which the<br />

certification takes the responsibility that food and<br />

food control systems conform to standards.<br />

Certification of food inspection activities based on<br />

the flow, audit quality assurance system and<br />

examination of finished products.<br />

• Equivalence is the capability of different<br />

inspection and certification systems to have the<br />

same objectives.


Minimum information to be included on the<br />

label refers to:<br />

• provider name,<br />

• product description,<br />

• the provider product codes,<br />

• date of manufacture.<br />

Transfer information through a written<br />

record is considered inefficient in some cases<br />

because the information must be entered into the<br />

information system of each company making up its<br />

chain. External traceability system efficiency is<br />

greatly enhanced when information transfer is done<br />

109<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

electronically in a format approved by all<br />

participants and the food chain.<br />

An easy way to solve this potential problem<br />

is the use of standardized bar codes database<br />

company. This involves an integrated approach to<br />

traceability, which can benefit the entire food<br />

chain.<br />

F. Economic efficiency of traceability<br />

Evaluation of economic efficiency through a<br />

system of indicators is a lot of information with<br />

regard to investment activity and production efforts<br />

quantifying the effects and their behavior<br />

Table 2<br />

Specific economic indicators S.C. Ulerom S.A. the lack of process conditions to ensure traceability<br />

Indicators / year 2007 2008 2009 2010<br />

net turnover (thousands lei) 64.529 96.886 108.618 126.493<br />

total income (thousands lei) 71.358 118.808 140.381 130.699<br />

total expenditure (thousands lei) 70.100 116.778 138.168 129.238<br />

gross profit (thousands lei) 1.258 2.029 2.212 1.223<br />

net profit (thousands lei) 1.072 1.725 1.913 1.223<br />

number of employees 185 183 183 177<br />

labor productivity (thousands lei/man) 386 649 767 738<br />

profit rate (%) 1,79 1,73 1,6 0,94<br />

Turnover was calculated as total revenue<br />

business operations conducted by the firm,<br />

namely the sale of goods and products in a period<br />

of time. Turnover of the unit Ulerom S.A. is<br />

increasing, from 2007 until 2010, it evolved to<br />

61.964 thousand, ie by 95%.<br />

The value of turnover was registered in<br />

2010 - value: 126.493 thousand, and the lowest<br />

turnover was achieved in 2007 - value: 64.529<br />

thousand. In the last balance sheet, in 2010, the<br />

turnover of the unit Ulerom SA, increased by<br />

17.874 thousand, ie 8.59%.<br />

Total revenues were recorded increases in<br />

economic benefits during the accounting period as<br />

inputs or decreases of liabilities, which resulted in<br />

increases or equity other than those resulting from<br />

contributions of the shareholders.<br />

Economic indicators Ulerom unit S.A. insurance under the traceability process<br />

Table 3<br />

Indicators / year 2007 2008 2009 2010<br />

net turnover (thousands lei) 64.529 96.886 108.618 126.493<br />

total income (thousands lei) 71.358 118.808 140.381 130.699<br />

total expenditure (thousands lei) 70.863 117.184 138.562 129.652<br />

gross profit (thousands lei) 495 1.624 1.819 1.046<br />

net profit (thousands lei) 416 1.364 1.528 879<br />

number of employees 185 183 183 177<br />

labor productivity (thousands lei/man) 386 649 767 738<br />

profit rate (%) 0,69 1,38 1,31 0,8<br />

The average income in the years 2007-2010<br />

was 115.311 thousand. Revenues are recorded and<br />

they increased in 2007-2009 by about 50.8%, but<br />

the same can be said for the year 2010 when<br />

revenues fell by 9.3%.<br />

Costs represented amounts or amounts paid<br />

or payable for: consumption, work performed and<br />

services provided by third parties, personnel<br />

compensation, legal or contractual obligations to<br />

discharge the property or unit, provisioning and<br />

depreciation, exceptional consumption.<br />

In the period 2007-2010 was spent<br />

approximately one thousand four hundred<br />

thousand every year to implement it. Although<br />

implementation of the traceability system costs are<br />

not covered and no profit is made from them, the<br />

advantage of this system will be noticed in time,<br />

when consumers will be informed far more<br />

specific about the route that follows the product<br />

before it is consumed .<br />

Unit Ulerom S.A. achieved profit increases<br />

in all years take into account, less in 2010 when<br />

profit was a decrease of 989.483 thousand the<br />

previous year. Unit profit increased by 59,3%<br />

between 2007-2009. According balance declared<br />

Ulerom S.A. no losses in any year.<br />

After implementation of the traceability both<br />

gross profit and the net income derived unit


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

suffered declines, which will be recovered in the<br />

near future. In all four years consider profit<br />

decreased on average by 8,25% in 2008-2010. The<br />

largest decrease occurring in the first year the<br />

system was implemented respectively in 2007, the<br />

unit profit decreased by 39.5%.<br />

Labor productivity measures the efficiency<br />

of work in a while.<br />

Average labor productivity is 635 lei /<br />

person, this average was exceeded in 2008-2010,<br />

the most effective productivity in 2009 was<br />

767.000 lei / person exceeds approximately 100%<br />

productivity in 2007 which was only 386.000 lei /<br />

person.<br />

Rate of return - the ability of firms to get the<br />

work they carry out a profit in terms of mobilizing<br />

the resources available. This, before establishing<br />

traceability in all four years taken into account is<br />

1,51% to 1,04% as profit rate after the<br />

implementation of traceability. Differences were<br />

recorded in 2007 and 2010 the rate of profit fell<br />

1,79% to 0,94%, it happened during the tracking<br />

system did not apply.<br />

110<br />

CONCLUSIONS<br />

Implement system to ensure traceability lead<br />

to improved business entities with control<br />

processes.<br />

Economically, the design and<br />

implementation to ensure traceability economically<br />

not improve results but to reduce the economic<br />

efficiency of this. The case study in S.C. Ulerom<br />

S.A. implementation of this system has reduced<br />

profitability from 1,5% to 1,0%.<br />

REFERENCES<br />

Banu C.,2008, Tratat de industrie alimentară I Probleme<br />

generale, Publisher Asab Bucureşti;<br />

Ioancea, L., Kathrein,I., 1989, Condiţionarea şi<br />

valorificarea superioară a materiilor prime<br />

animale în scopuri alimentare – Tehnologii şi<br />

instalaţii, Publisher Ceres, Bucureşti;<br />

Mencinicopschi Ghe., 2005 Siguranţa alimentară –<br />

Autenticitate şi Trasabilitate, Publisher Mirton,<br />

Timisoara;<br />

Motoiu,R., 1994, Ingineria calităţii, Publisher Chiminform<br />

Data S.A., Bucureşti;


111<br />

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SOME ACTUAL ISSUES OF SUSTAINABLE DEVELOPMENT MANAGEMENT<br />

Abstract<br />

Viorel POP 1 , Mircea POP 1<br />

e-mail: leroivpop@yahoo.com<br />

Human society is undergoing a more profound identity crisis period, economic development based on the waste of raw<br />

materials, fuels and energy, contributing greatly to this crisis, having as basis the premises of wrong priorities. In order<br />

to avoid an ecological disaster of proportions, a series of scientific personalities, and most ordinary people - have taken<br />

firm attitude towards the phenomenon of pollution, from which results the deterioration of our living environment. In<br />

these conditions arose the concept of "sustainable development". Management is certainly the main driver of economic<br />

development of the world of the twentieth century, world that increasingly uses scientific knowledge, management<br />

being itself the result of applied scientific knowledge. As a result - the sustainable development also can enjoy the<br />

advantages of using techniques, functions and general approaches of management regarding the overall development<br />

paths, in order to achieve maximum results in the proposed goals, set at the level of local communities, states or even<br />

globally, in terms of reducing material consumption and pollution, to achieve the goal of welfare for all, on a clean<br />

planet.<br />

Key words: sustainable development, global issues, management.<br />

The development without hindrance since<br />

the world entered the "industrial age" now more<br />

than 200 years, has started from the image of<br />

"unlimited" dimensions of our planet and its ability<br />

to ensure "forever" non-renewable mineral<br />

resources, excellent living condition and welfare<br />

for a rapidly expanding population, but also the<br />

planet's ability to take forever pollutants from<br />

industrial and non-industrial activity.<br />

In the world literature numerous papers have<br />

appeared in recent decades, referring to "global<br />

problems" which human civilization faces now, at<br />

the beginning of 21st century. "Problems" are<br />

those who, at the Planet level, essentially influence<br />

all areas of social life, their non-resolving making<br />

impossible to address other problems, which also<br />

require a solution at global-planetary level.<br />

Industrial and agricultural production has<br />

spectacularly increased, based on unprecedented<br />

progress in science and technology, which led to a<br />

deepening global division of labor, expanding<br />

international economic and trade relations,<br />

emphasizing the interdependence of all countries at<br />

worldwide level.<br />

As a consequence of the process<br />

enlargement of industrialization, also increased the<br />

need of raw materials, energy and food,<br />

urbanization spread, reaching the maximum level<br />

of affordability of the planet, due to the limited<br />

mineral resources and the pollution phenomenon<br />

1 University of Agricultural Sciences and Veterinary Medicine of Iasi<br />

which inherent accompany in the current<br />

development conditions of human society. Thus, it<br />

requires more and more an efficient management<br />

of natural resource use (Davidescu D., 2002).<br />

MATERIALS AND METHODS<br />

Data and concepts from the literature were<br />

used as materials and methods, data which were<br />

processed and from which we have determined new<br />

original elements of interest, who came to support the<br />

things presented in the paper.<br />

RESULTS AND DISCUSSIONS<br />

The concept of sustainable development<br />

Lester Brown is credited to be the first to<br />

release – in the World watch Institute report in<br />

1984 - the term "sustainable development" which<br />

then entered in the literature as a reference term<br />

and became the object of all studies and policy<br />

documents that address issues of contemporary<br />

social economic development, expressing the<br />

increasing concerning of global communities<br />

regarding the fact that the current model of the<br />

global economic system is unsustainable in terms<br />

of resource use of the planet and the balance of<br />

environmental factors (Flavin C. 2002).<br />

In the 1984 report, "sustainability" was<br />

defined as the possible development in harmony


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

with nature - as an ecological concept with<br />

economic consequences, pointing out that a<br />

"sustainable society" is the one that shapes / adapts<br />

POPULATION<br />

GROWTH<br />

Gro Harlem Brundtland (woman) Prime<br />

Minister of Norway presented the report entitled<br />

"The future of us all" in the UN Commission on<br />

Sustainable Development (1987). The report<br />

highlights the problem created by the<br />

"demographic explosion", the unbalanced<br />

geographical distribution of population in<br />

connection with the available resources of the<br />

planet and the need of efforts to eliminate poverty,<br />

raising levels of culture and the development of<br />

human capacity to improve the efficient use of<br />

available resources.<br />

Regarding species and ecosystems, it<br />

highlights the need to maintain genetic diversity<br />

and the introduction in this target, in the center of<br />

political programs, the problem of protecting<br />

endangered species and ecosystems, proposing a<br />

protection program of tropical forests and<br />

developing an extensive international cooperation.<br />

In this sense, sustainable development can<br />

be defined as the development that can be<br />

sustained (maintained) in time with the limited<br />

resources we have.<br />

Essential components of a strategy for<br />

sustainable development include:<br />

Figure 1 The main "global issues" in present<br />

112<br />

its economic and social system, so that to ensure<br />

natural resources and life support systems not only<br />

for us, but for future generations.<br />

UNSUSTAINABLE ECONOMIC<br />

DEVELOPMENT<br />

Waste of Air Soil Water<br />

resources pollution pollution pollution<br />

Deforestation Acid rain Desertification Toxic waste<br />

Ozone Global Extermination Nuclear<br />

depletion warming of species risks<br />

Increasing disparities between rich and poor<br />

Governments - Companies - Consumers<br />

- Stabilizing population and ensuring a<br />

decent life for all,<br />

- Maintaining the natural fertility of soils,<br />

- Protect the planet's biological systems,<br />

maintain biodiversity,<br />

- Recycling, reducing consumption of<br />

mineral resources.<br />

Regarding the demographical explosion,<br />

according to UN statistics, in October 2011 we<br />

passed the border of 7 billion people, triggering a<br />

new alarm that the world would move towards a<br />

Malthusian crisis, by depletion of natural<br />

resources, mainly drinking water and food crisis,<br />

overall environmental degradation etc.<br />

However we can say that the alarm is<br />

inappropriate, because the growth rate of world<br />

population slows, although the last 3-4 billion<br />

came in an accelerated pace, 1 billion in 12-15<br />

years, see Table 1:<br />

Compared to 1 billion people, the growth<br />

rate of world population declined in the last 60<br />

years from 20.83 million annually, to 13.88<br />

million, which represents a decrease in the<br />

percentage of population growth with 33.36%,<br />

despite increasing life expectancy recorded in this<br />

period.


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Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Dynamics of world population year<br />

Year<br />

World<br />

population<br />

Annual absolute<br />

increase<br />

Annual increase<br />

to 1 billion<br />

1956 3 mld.<br />

1972 4 62,51* 20,83<br />

1987 5 66,67 16,67<br />

1999 6 76,90 15,38<br />

2011 7 83,33 13,88 mil.<br />

Source: Calculated by N. Raboca „European Geography‖- 2011<br />

* population growth, in million inhabitants<br />

In the latest UN projections, the growth rate<br />

of world population will decrease to zero at the<br />

middle of this century. But the greatest challenge<br />

that the world will face in future is aging. It is<br />

known that the developed world is already<br />

experiencing population aging, due to falling birth<br />

rates and rising life expectancy. In the coming<br />

decades this phenomenon will include also<br />

developing countries.<br />

However, increasing to 10 billion people on<br />

our planet will be a very difficult exam to ensure<br />

decent living conditions: food, water, housing etc..<br />

Particulars of sustainable<br />

development management<br />

Management is certainly the main driver of<br />

economic development of the world of the<br />

twentieth century, world that increasingly uses<br />

scientific knowledge, management being itself the<br />

result of applied scientific knowledge.<br />

A number of authors including Richard<br />

Farmer said that "management is one of the key<br />

factors that explain why a given country has<br />

become rich, or remained poor."<br />

The managerial process must begin with a<br />

correct determination of objectives, operating both<br />

with strategic objectives and tactical elements, to<br />

support achievement of the strategy. Depending on<br />

the nature and importance of the set objectives,<br />

arise the other functions.<br />

In defining management usually have to<br />

consider three essential components:<br />

- Setting the correct objectives,<br />

- Selecting methods and tools for achieving<br />

them, and<br />

- Follow to fulfill the purpose of achieving<br />

established performance.<br />

Decisions are made by analyzing the likely<br />

changes in the activity, according to the company<br />

profile, the decision being based on the optimal<br />

choice of the many possible ways. Determination<br />

of the optimal solution, is the key issue of the<br />

decision - after all, all management functions are<br />

subordinated to the same purpose - namely to take<br />

correct decisions.<br />

Table 1<br />

The way this function (decision) is realized<br />

highlights the true value of the manager, through<br />

the qualities that he has: competence, balance,<br />

judgment, courage, moral integrity, foresight etc.<br />

Human resource management, includes all<br />

management decisions and practices that influence<br />

directly people, regarding the sustainable<br />

development of those working in organizations<br />

concerned to improve environmental performance<br />

and for others who, being in the adjacent area, are<br />

affected by lack of economic performance or<br />

environmental conditions etc.<br />

In these conditions, of course that the<br />

sustainable development process can enjoy the<br />

advantages of using techniques, functions and<br />

general approaches of management regarding the<br />

overall development paths, in order to achieve<br />

maximum results in the proposed goals, set at the<br />

level of local communities, states or even globally,<br />

in terms of reducing material consumption and<br />

pollution, to achieve the goal of welfare for all, on<br />

a clean planet.<br />

Management functions<br />

in sustainable development<br />

Planning function - answering the question:<br />

"what do we want and what can be done in the<br />

sustainable development process" - allows us to<br />

result in terms of setting objectives, resources,<br />

means and methods (strategies) necessary to<br />

accomplish the objectives, elaboration of solutions<br />

and determine in advance the future problems<br />

(Burtică M., 2010):<br />

What do we want to realize in the<br />

sustainable development process:<br />

- When establishing the objectives,<br />

participation is based on the occupied position on<br />

the issue addressed, some objectives in the<br />

sustainable development process can be:<br />

- Progresses in eco-technology domain to<br />

eliminate waste of resources,<br />

- Providing decent material and spiritual<br />

living conditions to the whole population,<br />

- Measures taken to give future generations a<br />

natural environment as clean and healthy as<br />

possible etc.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

What can be done, in the<br />

technological conditions that we have:<br />

- Our possibilities give us confidence that in<br />

reasonably time all these goals can be satisfying<br />

achieved, provided that those responsible at all<br />

levels, including global level, to want to achieve<br />

these objectives.<br />

Control<br />

Decision<br />

114<br />

Organizing function - the question: "Who<br />

and how contributes to achieve the objectives of<br />

sustainable development" - means all the<br />

management processes through which the activities<br />

to achieve the best possible conditions of the<br />

anticipated objectives are established and<br />

determined.<br />

Figure 2 Management functions applied in the sustainable development<br />

In order to achieve the objectives, participate<br />

those responsible for enforcement of the programs<br />

decided by those entitled to this end, participation<br />

is based on their position on the issue concerned<br />

(economic unit accused, companies responsible for<br />

implementing the action plan, nongovernmental<br />

organizations, people etc.) implementation<br />

consisting as appropriate:<br />

- Compliance with the legal norms of<br />

environmental protection,<br />

- Completion of the ecological rehabilitation<br />

of degraded areas,<br />

- Use of eco-technologies, avoiding waste,<br />

- Progress in line of alternative resources<br />

exploitation,<br />

- Economic development of states and<br />

backward areas, the strategy of raising the living<br />

standard of population etc.<br />

Also, scientists, NGOs and all population<br />

interested can participate to achieve these<br />

objectives.<br />

Coordination function - representing the<br />

process of dynamic organization, consists of all<br />

activities through which the decisions, of the ones<br />

Planning (goal setting,<br />

predicting and planning)<br />

MANAGEMENT<br />

Communication<br />

Organizing<br />

Human<br />

resources<br />

that are entitled, harmonize, in order to optimize<br />

the sustainable development results.<br />

Coordination function, answering the<br />

question: "how can we maximize the program<br />

effects, by optimizing the activity correlation of the<br />

ones involved..." depends largely on managers<br />

potential to maintain a favorable atmosphere of<br />

communication and collaboration of the ones<br />

involved in the established action regarding the<br />

sustainable development, success being assured by<br />

their knowledge and training.<br />

The need for management coordination<br />

process, mainly results from:<br />

- Dynamic processes involved in sustainable<br />

development<br />

- But also from the complexity and<br />

diversity of stakeholders’ relations, demanding a<br />

permanent operative "feedback", which would<br />

ensure adequate correlation and decision of the<br />

planned activities. Due to the scale and complexity<br />

of processes and to the many factors involved,<br />

coordination imposes the optimization correlation<br />

of actions.<br />

Directing function - as a management<br />

function, it includes all activities that stakeholders


in the process of sustainable development are<br />

motivated and determined to contribute to the<br />

objectives set.<br />

Directing function, answers the question:<br />

"How to motivate stakeholders involved in the<br />

sustainable development process so that their<br />

results to be maximum?"<br />

Stages of decision process, according to the<br />

normative methodology of substantiation and<br />

elaboration of decisions and the complexity of<br />

issues addressed are:<br />

- Identifying and defining problems to solve,<br />

- Developing possible solutions,<br />

- Analysis of proposed solutions and<br />

choosing the most favorable,<br />

- Implementation of the solution,<br />

- Analysis / evaluation of results / outcomes<br />

of the decision taken.<br />

Motivation, involves the correlation of<br />

satisfaction of the own interests of the factors<br />

involved in the sustainable development, with<br />

objectives achieving and tasks set. Motivation can<br />

be of various forms, for example:<br />

- Tax incentives for upgrading outdated<br />

technology,<br />

- Constraints caused by the payment of<br />

pollution charges to reduce emissions,<br />

- The community residents must take a firm<br />

attitude against pollution produced by the<br />

economic incriminated agents,<br />

- Taking a firm attitude by the community<br />

residents against pollution of economic agents<br />

incriminated,<br />

- Or incentives to increase production or for<br />

new investment to advantage the community under<br />

the social aspect of sustainable development etc.<br />

Control function - aims "the results of the<br />

activity included in the sustainable development<br />

program..."<br />

Control is the final link in the chain of<br />

management. Control is important because it leads<br />

to notification of any deviations, the causes that<br />

made them and establish measures to address the<br />

deficiencies, to improve work results.<br />

Control helps all those involved in<br />

sustainable development to recognize distractions<br />

factors in achieving goals, helping them to improve<br />

specific performance.<br />

By highlighting in time the violations of any<br />

kind, premises of possible, prompt and efficient<br />

interventions in order to remedy the deficiencies<br />

are created, keeping the chances for achieving the<br />

objectives originally set.<br />

Starting from the premise of "good faith" of<br />

all those involved in attaining the goals of<br />

sustainable development process, factors entitled to<br />

perform control, have also the role of guiding to<br />

115<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

respect the standards prescribed by law and<br />

improving the performance of those accused of<br />

violating the established rules, this way the<br />

function of guidance and control practically<br />

doubles its effectiveness in achieving sustainable<br />

development process.<br />

Managerial methods<br />

Managerial methods - which can be found<br />

in the process of sustainable development, are<br />

based on the multitude of situations that may occur<br />

in this process.<br />

Management methods and techniques that<br />

can be efficiently used in this process are those that<br />

best fit the characteristics and peculiarities of<br />

sustainable development, namely:<br />

- Management method by objectives,<br />

- Responsible management method of<br />

creating a new product,<br />

- Management method by budgets,<br />

- Management method through participation<br />

etc.<br />

CONCLUSIONS<br />

This paper takes to discussion "the concept<br />

of sustainable development", concept led out of the<br />

major global problems more pressing, bringing in<br />

support of finding solutions, management science,<br />

certainly the main driver of vertiginous economic<br />

development of the present world, a world that<br />

uses more and more scientific knowledge,<br />

management being itself the result of applied<br />

scientific knowledge.<br />

To apply the principles and methods of<br />

management in terms of sustainable development,<br />

it is necessary customizing their fields depending<br />

on the specificity of these activities.<br />

The effectiveness of management functions,<br />

used to support sustainable development programs<br />

to maximize the effects, depends largely on<br />

managers potential to maintain a favorable<br />

atmosphere of communication and collaboration of<br />

those involved, the success being provided by their<br />

knowledge and training.<br />

Thus, to achieve the objectives of<br />

sustainable development, of decided programs ,<br />

can and must participate besides the administration<br />

officials, and scientific personalities, NGOs and all<br />

those interested from the population. Only in this<br />

way, interacting on the wishes of all, working<br />

together we will succeed to develop in conditions<br />

of sustainable development concept requirements .


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

REFERENCES<br />

Lester R. Brown, Probleme globale ale omenirii, Editura<br />

Tehnică, Bucureşti, 1996, pag.31<br />

Marin Burtică, Previziune economică, Ed. Vasile Goldiş<br />

Press, 2010, p. 211<br />

Flavin Christopher, Klaus Toepfer, Starea lumii 2002,<br />

dau contur viitorului nostru comun, Ed. Tehnică,<br />

2002, p. 7<br />

David Davidescu, Conservarea biodiversităţii speciilor<br />

vegetale şi animale, Ed. Academiei, 2002<br />

Peter F. Drucker, Managementul viitorului, Ed. ASA<br />

Bucureşti, 2004<br />

116<br />

Gartner Gary şi colab., Starea lumii 2003, Ed. Tehnică,<br />

2003<br />

David Held, Transformări globale, Ed. Polirom, 2004<br />

Ovidiu Nicolescu, Economia, Firma şi Managementul<br />

bazat pe cunoaştere, Ed. Economică, 2004<br />

Vasile Oros, Viorel Pop şi colab., Waste Management,<br />

Ed. Academiei, 2002<br />

Viorel Pop, Cecilia Pop, Mircea Pop. Management,<br />

economie şi dezvoltare regională durabilă. Edit.<br />

Risoprint, Cluj Napoca, 2006.<br />

Nicolae Raboca, European Geography, Vasile Goldiş<br />

University Press Publishing, 2009, p. 308


Abstract<br />

117<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

METHODS OF ASSESSMENT THE CAPITALIZATION OF FARMS WITH<br />

PRODUCTION MEANS AND ANALYSES ON FIELD SURVEY<br />

Mirela Adriana RUSALI 1<br />

e-mail: m.rusali@yahoo.com<br />

The research approaches the identification of factors generating non-farm economic performance in Romanian<br />

agricultural holdings. Based on evidences from field studies on equipping farms with productive capital goods, presents<br />

results obtained by applying a model of computation and analysis for the evaluation of farm capitalization – a<br />

determinant of the economic viability of farms, with sustainable contributions to competitiveness increase in the<br />

agricultural sector. The model allowed the evaluation of the initial and real cost of mechanical means used in the sample<br />

farms owned farms, an estimated replacement value of machinery obtained by calculating the value of depreciation and<br />

the present cost of agricultural machines, representing the average value of net investment and the average quantum by<br />

types of agricultural mechanical equipment and by farms. Clustering method was applied on the statistical indicators<br />

corresponding to the sample farms, according to the considered selection criterion. The article presents the results of<br />

data processing, calculations and analyses that reveal assessments on the studied farms, by regional profile and by<br />

holding’s legal status (legal or natural person).<br />

Key terms: agricultural holdings, productive capital, investment, sustainable development<br />

Imbalances and weaknesses in the external<br />

performance of the agricultural sector ground on<br />

several causes at the micro level (Otiman, 2009).<br />

The paper deals with the study of non-performance<br />

general factors in Romania's economy at farm<br />

level, by analyzing the technical capitalization of<br />

the holdings as, either driver, or restrictive<br />

determinant of competitiveness. On the<br />

quantitative evolution, structure and quality of<br />

productive fixed capital depends to a great extent<br />

the ability to manage and use land resources<br />

properly, and thus, future economic development<br />

of the farm. The article presents the outcome<br />

provided by applying a calculation model to<br />

evaluate farm capitalization, in the limits of the<br />

information provided by field surveys.<br />

MATERIAL AND METHOD<br />

The paper used information from field surveys<br />

based on statistical sample of agricultural holdings<br />

and includes the assessment of farms capitalization<br />

with productive means, by constructing and applying<br />

a complex model of measurement and analysis.<br />

The research exploited the database<br />

information obtained by processing the<br />

questionnaires in selected localities of all statistical<br />

regions of Romania, in 2007-2008 - for the<br />

information homogeneity, 406 questionnaires have<br />

been selected, followed by the selection of the<br />

1 Institute of Agricultural Economics – The Romanian Academy<br />

relevant variables, building and establishing the<br />

needed indicators and their inclusion in worksheets,<br />

by types of machines used in farm property (Rusali,<br />

2009).<br />

A computation model have been designed to<br />

evaluate the updated cost of the mechanical means<br />

of the sample, estimates of their replacement value,<br />

obtained by calculating the depreciation cost and the<br />

present value of machinery represented by the<br />

investment net value. The results reveals evaluations<br />

obtained by aggregating and selecting the<br />

appropriate indicators at regional level of analysis, at<br />

the farm level and by the legal status of the holding,<br />

namely, natural or legal persons.<br />

In order to estimate the production technical<br />

capital, it was necessary to calculate the value of the<br />

mechanical factors used in holdings’ property.<br />

Comparable prices have been obtained through<br />

intermediate operations required to update the prices:<br />

nominal purchase prices have been deflated with the<br />

Consumer Price Index (CPI) for non-food goods,<br />

provided by NIS, at 2009 reference period. The<br />

purchasing prices were expressed in Euros at the<br />

annual exchange rate of the acquisition period,<br />

provided by the central bank, and then adjusted to<br />

current exchange rate. The analyses were provided<br />

with the necessary information by applying the<br />

grouping method of the statistical indicators<br />

corresponding to the sample farms, according to the<br />

considered selection criteria (Rusali, 2010).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

RESULTS AND DISCUSSION<br />

Tables 1-3 contain results of the evaluation<br />

of agricultural tractors owned in the studied farms,<br />

by regional profile and legal status of the holding.<br />

Table 1<br />

Regional distribution of the sample farms,<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

by tractors’ value<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 88 52 17 1091 592 869<br />

R2 156 54 44 4677 1105 2367<br />

R3 237 79 51 6888 1997 4034<br />

R4 35 44 6 367 56 245<br />

R5 155 40 8 378 111 313<br />

R6 73 66 7 710 206 475<br />

R7 201 62 54 4557 1463 3322<br />

R8 42 9 69 947 201 621<br />

Table 2<br />

Regional distribution of the natural person farms,<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

by tractors' value<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 18 34 6 241 60 206<br />

R2 18 23 11 271 87 254<br />

R3 28 44 3 223 44 118<br />

R4 24 38 4 179 38 163<br />

R5 26 27 5 169 73 139<br />

R6 33 53 3 190 32 168<br />

R7 37 35 26 966 148 898<br />

R8 2 2 3 6 1 6<br />

Table 3<br />

Regional distribution of the legal farms,<br />

No.<br />

No.<br />

farm<br />

s<br />

Thou.<br />

RON/<br />

farm<br />

by tractors' value<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 70 18 37 850 533 664<br />

R2 138 31 68 4406 1018 2113<br />

R3 209 35 112 6665 1953 3917<br />

R4 11 6 14 188 18 82<br />

R5 129 13 13 209 38 174<br />

R6 40 13 24 519 174 307<br />

R7 164 27 90 3592 1315 2425<br />

R8 40 7 88 941 200 615<br />

The detailed results of the analysis include<br />

the regional distribution of agricultural holdings in<br />

the sample by the tractors’ value, by the types and<br />

classes of power, and the value of trailers, trucks<br />

and off-road cars - the cost of depreciation and net<br />

investment. The column indicating “Thousands<br />

RON/farm” shall mean the amount of the net<br />

investment per farm (agricultural holding). As<br />

indicated by figure 1, there are observed disparities<br />

between agricultural holdings concerning the level<br />

118<br />

of net investment per farm and the number of<br />

tractors endowment of farms, but also a nonuniform<br />

regional distribution relative to the amount<br />

of investment.<br />

At the individual farms, i.e. agricultural<br />

holdings with the natural person status, tractors’<br />

capitalization is far below that of the commercial<br />

farms, i.e. legal entities: on the sample average the<br />

estimates amounted to 7618 RON on the holding,<br />

respectively, towards 68639 RON. The sample<br />

average estimated a net investment in agricultural<br />

tractors amounting to 30163 RON per farm.<br />

Tables 4, 5, 6 contain the results of the<br />

evaluations to the soil processing and sowing<br />

machines, describing the regional profile, by the<br />

level of studied holdings and legal status of farms<br />

Table 4<br />

Regional distribution of the sample farms, by the<br />

value of soil processing and sowing machines<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 194 52 4.2 446.8 114.2 218.8<br />

R2 378 54 18.9 2588.9 351.4 1019.1<br />

R3 526 79 22.5 3796.7 961.6 1777.3<br />

R4 89 44 2.0 114.8 20.1 87.1<br />

R5 197 40 3.2 155.3 37.5 128.9<br />

R6 120 66 1.9 182.3 45.4 123.1<br />

R7 398 62 13.2 1235.8 417.8 819.9<br />

R8 92 9 34.3 402.5 134.8 308.6<br />

Table 5<br />

Regional distribution of the natural person farms,<br />

by soil processing and sowing machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 39 34 0.7 61.2 11.8 24.7<br />

R2 44 23 3.3 123.4 21.5 75.7<br />

R3 52 44 1.5 82.8 15.3 64.7<br />

R4 65 38 1.8 81.8 16.4 68.0<br />

R5 56 27 3.2 107.1 28.3 86.9<br />

R6 120 53 2.3 182.3 45.4 123.1<br />

R7 78 35 2.6 108.1 36.4 92.4<br />

R8 39 34 0.7 61.2 11.8 24.7<br />

Table 6<br />

Regional distribution of the legal farms, by soil<br />

processing and sowing machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 155 18 10.8 385.6 102.3 194.1<br />

R2 334 31 30.4 2465.5 329.9 943.5<br />

R3 474 35 48.9 3713.9 946.3 1712.5<br />

R4 24 6 3.2 33.0 3.7 19.1<br />

R5 141 13 3.2 48.2 9.2 41.9<br />

R6 0 13 0 0 0 0<br />

R7 320 27 26.9 1127.7 381.5 727.5<br />

R8 90 7 39.6 399.7 127.0 277.1


250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

R4 (S-W)<br />

R6 (N-W)<br />

R5 (W)<br />

R1 (N-E)<br />

R2 (S-E)<br />

R3 (S)<br />

R7 (Center)<br />

R8 (Ilfov)<br />

R3 (S)<br />

R8 (Ilfov)<br />

R6 (N-W)<br />

R4 (S-W)<br />

R5 (W)<br />

119<br />

R1 (N-E)<br />

R2 (S-E)<br />

R7 (Center)<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

PERSOANĂ FIZICĂ PERSOANĂ JURIDICĂ<br />

Număr tractoare Nr. Exploatații Mii RON/Exploatație<br />

Figure 1 Regional distribution of the agricultural holdings, by agricultural tractors’ value and by legal status<br />

Detailed results include the regional<br />

distribution of agricultural holdings in the sample<br />

by the value of soil processing and sowing<br />

machines, and types – the cost of depreciation and<br />

net investment and the assessments corresponding<br />

to individual farms and legal entities. As<br />

synthetically presented in tables 4-6, the extremely<br />

low estimated values for the soil processing and<br />

sowing machines shall indicate a major<br />

shortcoming of these machines that work in<br />

aggregate with tractors. There are to be underlined<br />

the gaps between the net investments per holding<br />

and the number of soil processing and sowing<br />

machines used in farm’s property, and also a<br />

certain superiority concerning investment on the<br />

legal person holdings. It was estimated an average<br />

value of these machines of 2098 RON per<br />

individual farm, onto 26104 RON per legal farm.<br />

The sample average was valued at 11041 RON per<br />

agricultural holding.<br />

Tables 7 to 9 contain the results of the<br />

assessments on the fertilizers and chemical<br />

treatment spreading machines, in the regional<br />

profile, at the level of holdings in the sample and<br />

by their legal status. Fertilizing machines and<br />

chemical treatments machines have a similar<br />

situation as regional distribution, but the average<br />

amount per farm of the net investment is<br />

dramatically lower. On these machines, it was<br />

estimated an average value of 1165 RON per<br />

holding with the status of natural person and 4818<br />

RON per legal farm, resulting a sample average of<br />

2514 RON per farm. Detailed results include the<br />

R5 (W)<br />

R4 (S-W)<br />

regional distribution of the agricultural holdings in<br />

the sample by the value of fertilizers and chemical<br />

treatment spreading machines, by types - net<br />

investment and the depreciation cost assessments<br />

corresponding to the legal status of the holding.<br />

Table 7<br />

Regional distribution of the sample farms, by the<br />

fertilizing and chemical treatment machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Table 8<br />

Regional distribution of natural person farms, by the<br />

fertilizing and chemical treatment machines’ value<br />

R6 (N-W)<br />

R1 (N-E)<br />

R2 (S-E)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

R8 (Ilfov)<br />

R7 (Center)<br />

R3 (S)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 35 52 0.6 48.8 15.5 32.5<br />

R2 91 54 3.9 396.2 85.1 212.9<br />

R3 99 79 4.1 554.9 118.1 322.9<br />

R4 7 44 0.2 11.0 2.4 9.4<br />

R5 37 40 0.9 55.4 19.4 36.1<br />

R6 38 66 3.2 284.7 145.4 211.1<br />

R7 99 62 3.0 326.1 66.2 185.0<br />

R8 16 9 1.2 16.3 2.8 11.0<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 7 34 0.2 8.3 2.0 6.5<br />

R2 7 23 1.0 24.7 6.0 23.3<br />

R3 7 44 0.1 12.5 1.3 5.7<br />

R4 2 38 0.0 1.2 0.2 1.1<br />

R5 10 27 0.2 7.0 4.4 6.2<br />

R6 38 53 4.0 284.7 145.4 211.1<br />

R7 24 35 1.3 49.5 21.2 44.3<br />

R8 1 2 0.0 1.9 0.0 0.0


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Table 9<br />

Regional distribution of legal farms, by the<br />

fertilizing and chemical treatment machines’ value<br />

No. No.<br />

farms<br />

Thou.<br />

RON/<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 28 18 1.4 40.5 13.5 26.0<br />

R2 84 31 6.1 371.5 79.1 189.5<br />

R3 92 35 9.1 542.4 116.9 317.2<br />

R4 5 6 1.4 9.8 2.1 8.3<br />

R5 27 13 2.3 48.4 15.0 29.9<br />

R6 0 13 0.0 0.0 0.0 0.0<br />

R7 75 27 5.2 276.6 45.0 140.8<br />

R8 15 7 1.6 14.5 2.8 11.0<br />

Tables 10, 11 and 12 indicate the results of<br />

evaluations on field survey data regarding the<br />

combines and harvesting machines used in farms’<br />

property, their regional profile, aggregated at farm<br />

level, and by the legal status of the farm.<br />

The average value of net investment per<br />

farm, is evidently much lower on individual farms<br />

than on commercial farms, given the differences in<br />

average physical farm’s size: from 0.3 ha (in R6,<br />

Region North-West) to 56 ha ( in R2, South-East),<br />

per individual farm, and from 66 ha (in R4, South-<br />

West), to 888 ha (in R3, South), per commercial<br />

farms.<br />

Table 10<br />

Regional distribution of the sample farms, by<br />

combines’ and harvesting machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 41 52 13.8 818.5 210.4 717.7<br />

R2 76 54 33.8 2671.5 706.7 1827.5<br />

R3 106 79 41.8 5063.1 859.8 3301.4<br />

R4 7 44 0.4 19.7 3.5 18.4<br />

R5 39 40 16.4 726.4 612.2 657.8<br />

R6 37 66 3.6 313.3 108.0 237.1<br />

R7 87 62 10.5 965.0 259.8 653.7<br />

R8 38 9 68.3 1187.9 219.3 614.4<br />

Table 11<br />

Regional distribution of the natural person arms, by<br />

harvesters’ and harvesting machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 11 34 3.5 130.8 59.3 118.3<br />

R2 14 23 28.2 722.8 11.7 648.4<br />

R3 5 44 1.2 96.8 18.4 52.3<br />

R4 4 38 0.4 18.0 3.3 16.8<br />

R5 10 27 4.4 126.2 108.3 117.6<br />

R6 16 53 0.9 52.4 13.6 48.9<br />

R7 33 35 3.6 138.7 45.2 125.6<br />

R8 1 2 1.1 2.6 0.3 2.3<br />

As shown in figure 2, according to records<br />

of survey, the level and distribution of investments<br />

grow in importance on combines and harvesting<br />

120<br />

machines, although there are imbalances between<br />

regions.<br />

Table 12<br />

Regional distribution of the legal farms, by<br />

harvesters’ and harvesting machines’ value<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 30 18 33.3 687.7 151.0 599.5<br />

R2 62 31 38.0 1948.7 695.0 1179.1<br />

R3 101 35 92.8 4966.3 841.4 3249.2<br />

R4 3 6 0.3 1.7 0.2 1.6<br />

R5 29 13 41.6 600.2 503.9 540.2<br />

R6 21 13 14.5 260.9 94.5 188.2<br />

R7 54 27 19.6 826.3 214.6 528.1<br />

R8 37 7 87.5 1185.3 219.0 612.2<br />

The analysis provides results on the regional<br />

distribution of farms in the sample by the value of<br />

combines and harvesters used in farms’ property,<br />

by type - net investment and depreciation costs and<br />

the estimates corresponding to farm’s legal status.<br />

It has been estimated an average value of these<br />

assets of 4414 RON per farm with status of natural<br />

person, and of 45987 RON per legal farm, while<br />

the sample average was estimated to 19773 RON<br />

per farm.<br />

In Tables 13 to 15 are presented results of<br />

assessments to other agricultural machines used in<br />

farms endowment, including fixed and mobile<br />

irrigation installations and milking devices. The<br />

results contain assessments get by aggregating and<br />

selecting the indicators appropriated to the<br />

analyses on regional profile, at farm level and by<br />

the legal status of the farm.<br />

Table 13<br />

Regional distribution of the sample farms, by the<br />

value of irrigation installations and milking devices<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 5 52 0.7 41.8 8.2 37.1<br />

R2 61 54 15.5 1002.0 328.2 838.8<br />

R3 40 79 4.1 1148.0 130.8 325.5<br />

R4 1 44 0.0 0.0 0.0 0.0<br />

R5 7 40 1.1 48.9 16.4 45.5<br />

R6 19 66 2.2 171.9 35.7 146.2<br />

R7 25 62 5.1 408.2 167.1 314.7<br />

R8 18 9 56.4 670.6 505.4 507.4<br />

Comparing to the other types of machinery<br />

of the farm sample, endowment with these assets<br />

are the lowest, numerically and as net investment.<br />

Results detailed on these types of facilities<br />

comprising the assessments based on information<br />

from questionnaires, show regional distribution of<br />

sample farms’ evaluations, by the value of<br />

irrigation fixed and mobile facilities and of the<br />

milking facilities and devices used in farms’<br />

property - net investment and cost of depreciation


and the corresponding assessments on individual<br />

farms - with natural person status, and on those<br />

with legal status.<br />

To these categories together, the<br />

assessments on net investment amounted to 10476<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

R1 (N-E)<br />

R2 (S-E)<br />

R3 (S)<br />

R4 (S-W)<br />

R5 (W)<br />

R6 (N-W)<br />

R7 (Center)<br />

R8 (Ilfov)<br />

R1 (N-E)<br />

R2 (S-E)<br />

R3 (S)<br />

R4 (S-W)<br />

R5 (W)<br />

121<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

RON per commercial farm, compared to 2515<br />

RON per individual farm, while the average<br />

sample yielding a value of 5457 RON per<br />

agricultural holding.<br />

R6 (N-W)<br />

R7 (Center)<br />

R8 (Ilfov)<br />

PERSOANĂ FIZICĂ PERSOANĂ JURIDICĂ<br />

Număr maşini Nr. Exploataţii Mii RON/Exploataţie<br />

Figure 2 Regional distribution of farms, by harvesters’ and harvest machines’ value and by legal status<br />

Table 14<br />

Regional distribution of natural person farms, by the<br />

value of irrigation installations and milking devices<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 4 34 0.3 11.8 4.4 10.1<br />

R2 16 23 20.9 520.7 199.0 480.6<br />

R3 3 44 0.1 7.0 2.8 6.5<br />

R4 1 38 0.0 0.0 0.0 0.0<br />

R5 6 27 0.7 19.2 14.5 17.9<br />

R6 15 53 0.6 38.9 8.2 30.6<br />

R7 15 35 2.8 154.2 51.9 97.7<br />

R8 1 2 0.3 0.6 0.1 0.6<br />

Table 15<br />

Regional distribution of legal farms, by the value of<br />

irrigation installations and milking devices<br />

No. No.<br />

Thou.<br />

RON/<br />

farms<br />

farm<br />

Cost of<br />

capitaliz.<br />

(thou.<br />

RON)<br />

Cost of<br />

depreciation<br />

(thou RON)<br />

Net<br />

Invest.<br />

(thou.<br />

RON)<br />

R1 1 18 1.5 30.0 3.9 27.0<br />

R2 45 31 11.6 481.3 129.3 358.2<br />

R3 37 35 9.1 1141.0 128.0 319.0<br />

R4 0 6 0.0 0.0 0.0 0.0<br />

R5 1 13 2.1 29.7 2.0 27.6<br />

R6 4 13 8.9 133.0 27.4 115.6<br />

R7 10 27 8.0 254.0 115.2 217.1<br />

R8 17 7 72.4 669.9 505.4 506.9<br />

R1 (N-E)<br />

R2 (S-E)<br />

CONCLUSIONS<br />

The outcome of the analyses indicate the<br />

lack of modernization of agricultural holdings, that<br />

requires massive investments, with a significant<br />

public component, in technical means, including<br />

the agricultural mechanization and the irrigation<br />

systems. The productive capital will facilitate the<br />

restructuring by the development of agricultural<br />

and rural households, giving them opening options<br />

toward agricultural, food and non-agricultural<br />

markets.<br />

The information and data on holdings’<br />

endowment with own means of mechanization the<br />

farming activities have a poor availability in the<br />

published statistics. The lack in data has two main<br />

causes of the national methodology: the structural<br />

surveys in agriculture does not record detailed<br />

specialized data, and the individual farms do not<br />

have accounting system or keep farm budgets.<br />

The harmonized European methodology<br />

RICA requires accounts only for commercial farms<br />

included in the sample surveys, listed in the farm<br />

fiche (EC, 2007).<br />

Sustainable development means long term<br />

non-negative developments; at the rural level as<br />

well, small holdings have an economic, social and<br />

R3 (S)<br />

R4 (S-W)<br />

R5 (W)<br />

R6 (N-W)<br />

R7 (Center)<br />

R8 (Ilfov)


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

environmental importance, giving them a key role<br />

to ensure the development of regional<br />

competitiveness and sustainability in accordance<br />

with the requirements of eco-conditionality and<br />

social historical specificities of the zones. Within<br />

this context, rural sustainability implies that a<br />

integrating vision of these resistance structures in<br />

order to benefit from the support policies<br />

designated to the rural space, including agriculture.<br />

Further research relays its utility in<br />

identifying the real problems of the agricultural<br />

sustainability related to non-profit generators, with<br />

direct influences on the sector’s performance.<br />

Relevant conclusions and results can be<br />

substantiated by correlation with other indicators,<br />

such as those related to productivity and efficiency,<br />

and by research and analysis on the basis of other<br />

criteria, for example those related to the size of<br />

farms, production or geographic profiles a.s.o..<br />

ACKNOWLEDGMENTS<br />

Projects financed by Ministry of Education and<br />

Research (Romania) in the period 2005-2008: CEEX-56<br />

"Modelling the agricultural holdings’ response to<br />

122<br />

integrate environment in the economic principles through<br />

sustainable management of land resources" and<br />

CNCSIS-19 "Complex research models and methods in<br />

Romania’s sustainable rural development".<br />

REFERENCES<br />

Otiman, P. I., 2009 - Rural Development and<br />

Agriculture: Opportunities to Attenuate the<br />

Economic and Financial Crisis and to Resume<br />

Economic Growth, EADR, Volume 5, Issue 3-4,<br />

pp. 97-128.<br />

Rusali Mirela, 2010 - Competitivitate şi factori<br />

generatori de non-performanţă în agricultură:<br />

delimitări conceptuale, metode de analiză şi<br />

evaluări asupra capitalului productiv al<br />

exploataţiilor. Lucrare de plan, Institutul de<br />

Economie Agrară, Programul fundamental al<br />

Academiei Române: Eco-economia şi<br />

dezvoltarea durabilă a României.<br />

Rusali Mirela, 2009 - Analiza înzestrării tehnice a<br />

exploataţiilor agricole, Cap. 3.7. în<br />

Managementul economic şi ecologic al resurselor<br />

de sol. Gavrilescu C. (coord.), Editura Academiei,<br />

Bucureşti.<br />

European Commission, 2007 - Definitions of Variables<br />

used in FADN standard results, RI/CC 882,<br />

DGG3 - Community Committee for the Farm<br />

Accountancy Data Network.


Abstract<br />

123<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

ZINC - MICROELEMENT OF REFERENCE IN APPLE NUTRITION<br />

Diana Elena BOLOHAN 1 , Mariana VOLF 1<br />

e-mail: bolohandiana@yahoo.com<br />

This paper aims to present the risk of being exposed apple trees to zinc deficiency, within an bifactorial experience<br />

with fertilizers. Mobile Zn content in soil, on one hand and total zinc content in plant material (leaves) on the other<br />

hand, as mobile phosphates content in soil, represents agrochemical indices for assessing the probability of zinc<br />

deficiency. These indices determined during two years of experimentation, can be quantified in two synthetic indicators<br />

IRPM - mobile phosphates reaction index in soil, used for chernozems, that express and explain the influence of pH and<br />

available phosphorus content (P-AL ppm) on Zn mobility in soil and its availability to plants; and ICZn - zinc<br />

deficiency index, which takes into consideration the value of mobile Zn content in soil, being more significant in order<br />

to predict the probability of zinc deficiency appearance. Folowing the fertilization of experimental variants, we<br />

analyzed the data obtained during two consecutive years of experience, and noticed that available phosphorus content in<br />

soil increased gradually, while mobile Zn, although increasing quantity, it lies within suboptimal limits. Together these<br />

values and soil pH, which has the tendency to rise up to 8.00, the two indices calculated ICZn and IRPM, clearly<br />

indicates that the probability of deficiency in zinc appearance is medium to large, ICZn take values between 1.39 and<br />

3.13, while IRPM take values between 0.117 and 0.232.<br />

Key words: apple trees, fertilization, zinc, phosphorus,<br />

Zinc is an important microelement in mineral<br />

nutrition of apple trees, contributing to a normal<br />

growth and development. It plays an important role<br />

in fecundation, impregnating resistance to<br />

pathogens attack and decisively influencing the<br />

quality of the apple crop. Impact of zinc presence<br />

in the plant tissues can be translated as its<br />

implication in biochemical process through its role<br />

in enzyme activity, in photosynthesis, protein<br />

synthesis and not least by ensuring an adequate<br />

stability and permeability of cellular membranes.<br />

Regarding apple culture, there occurs both<br />

the risk of deficiency and toxicity phenomena. It is<br />

known that apple trees are sensitive to zinc<br />

deficiency and less to the toxic effect that occurs<br />

following the uncontrolled treatment for plant<br />

protection with products based on Zn, in disease<br />

control. There are a couple of factors that influence<br />

appearance of zinc deficiency in plants and must<br />

be taken into account: plants susceptibility, soil<br />

conditions, climatic conditions and also<br />

agricultural applied agrotechnics (Budoi, 2000).<br />

Soil, by its physical and chemical attributes,<br />

is the most representative factor in the likelihood<br />

phenomenon of Zn deficiency and may exercise<br />

this attribute, with a value exceeding seven pHH2O<br />

by low content of mobile Zn, the presence of<br />

carbonates, available phosphorus content<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

exceeding 50 ppm, a low content of humus, surface<br />

erosion, compaction and also through degradation.<br />

This is why the central objective of research<br />

in this paper is forecasting the occurrence of zinc<br />

deficiency phenomenon, reflected by the<br />

determination and calculation of simple and<br />

synthetic indicators that aim the insurance status of<br />

available phosphorus and mobile zinc in soil. This<br />

makes possible to limit this phenomenon through<br />

agricultural practice - appropriate fertilization.<br />

The obtained results lead to the conclusion<br />

that forecasted zinc nutritional disorders<br />

(deficiency) for apple trees is a prerequisite in the<br />

context of phosphate fertilization, along with<br />

adjusting the ionic composition of the soil and by<br />

maintaining the soil pH in acid to neutral field<br />

(Huang et al., 2000).<br />

MATERIAL AND METHOD<br />

Researches were carried out in „Vasile<br />

Adamachi‖ Farm, Iassy county, in 2010. This study<br />

was conducted over one crop Idared variety apple<br />

trees, in a 4x4m spacing.<br />

Fertilizing treatments were randomised within<br />

one block; groups of three trees; in three replications.<br />

In the experience were studied 9 variants of<br />

fertilization with mineral and foliar fertilizers, including<br />

the blank:


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

V1 - control;<br />

V2 -mineral fertilization - N60:P60:K60;<br />

V3 -mineral fertilization - N90:P90:K90;<br />

V4 -foliar fertilization - Pentakeep - G;<br />

V5 -foliar fertilization - Cropmax;<br />

V6 -mineral fertilization N60P60K60+Pentakeep-G;<br />

V7 -mineral fertilization N90P90K90+Pentakeep-G;<br />

V8 - mineral fertilization N60P60K60+Cropmax;<br />

V9 -mineral fertilization N90P90K90+Cropmax;<br />

NPK15.15.15 was applied 1/3 in autumn and<br />

2/3 in early spring. Foliar fertilizers (Cropmax and<br />

Pentakep-G) were applied three times, starting when<br />

the fruit was 5 mm in diameter, and every two weeks<br />

after. Soil pH was determined in water through<br />

potentiometric method.<br />

Soil and leaves samples were analysed for:<br />

- P-AL = available phosphorus content in soil,<br />

extracted by the Egner-Riehm-Domingo method, by<br />

spectrophotometry;<br />

124<br />

- Pt% - total phosphorus content in leaves , by<br />

spectrophotometry;<br />

- available Zn content in soil, extracted in<br />

EDTA 0,01 N solution, determined by atomic<br />

absorbtion;<br />

- total Zn content in leaves by atomic<br />

absorbtion.<br />

RESULTS AND DISCUSSIONS<br />

Analyzing obtained data (table 1) there is an<br />

increase of mobile phosphorus content in soil<br />

directly proportional to gradually increased doses<br />

of fertilizers administered on variants, but also<br />

there is an increase from one year to another. In<br />

2010, mobile phosphorus content in soil recorded<br />

48 ppm for unfertilized variant, up to 66 ppm for<br />

N90P90K90+Cropmax variant, that fits soil to a<br />

low state of insurance (36.1 to 72 ppm).<br />

Table 1<br />

Phosphorus content in plant and soil, over 2 years of fertilization<br />

2010 2011<br />

Fertilization variants<br />

Pt (%) P – AL(ppm) Pt (%) P – AL(ppm)<br />

in plant<br />

in soil<br />

in plant in soil<br />

Control (unfertilised) 0.29 48 0.32 70<br />

N60P60K60 0.33 56 0.32 81<br />

N90P90K90 0.33 63 0.33 82<br />

Pentakeep - G 0.28 43 0.31 71<br />

Cropmax 0.24 46 0.32 71<br />

N60P60K60 + Pentakeep-G 0.30 48 0.32 82<br />

N90P90K90 + Pentakeep-G 0.30 65 0.35 96<br />

N60P60K60 + Cropmax 0.30 64 0.32 85<br />

N90P90K90 + Cropmax 0.31 66 0.35 87<br />

In 2011 there was an improvement of<br />

phosphates content in soil, phosphorus content<br />

recorded values of 70 ppm in unfertilised variant,<br />

up to 96 ppm in N90P90K90 + Pentakeep-G<br />

variant of fertilization, insurance state of soil was<br />

medium (72.1 to 108 ppm).<br />

In table 2 are presented values of mobile Zn<br />

content in soil and plant material. Mobile Zn<br />

content in soil in 2010 and 2011 ranks at optimum<br />

for most variants of fertilization (> 1.4 ppm, Vintila,<br />

1984), while the Zn content of plant material are<br />

below optimal (20-200 ppm Zn, Budoi, 2000) for all<br />

fertilization variants.<br />

Zinc content in plant and soil, over 2 years of fertilization<br />

2010 2011<br />

Fertilization variants Zn (ppm) Mobile Zn Zn (ppm) Mobile Zn<br />

in plant (ppm) in soil in plant (ppm) in soil<br />

Blank 10.92 2.50 13.06 2.3<br />

N60P60K60 10.89 2.11 14.40 2.01<br />

N90P90K90 10.91 2.46 13.39 2.3<br />

Pentakeep - G 11.66 2.50 14.27 2.7<br />

Cropmax 12.26 2.11 15.01 2.3<br />

N60P60K60 + Pentakeep-G 10.39 2.46 15.16 2.4<br />

N90P90K90 + Pentakeep-G 10.92 2.50 15.09 2.6<br />

N60P60K60 + Cropmax 9.79 2.11 12.97 2.2<br />

N90P90K90 + Cropmax 10.90 2.46 18.99 2.3<br />

The literature cites the occurrence of<br />

critical levels of Zn deficiency hidden value 17.00<br />

ppm for tree species. We observe that zinc content<br />

Table 2<br />

values in leaves fall below this threshold, for all<br />

variants of fertilization, that indicates the risk limit


for visible manifestation of deficiencies (12-15<br />

ppm Zn total)<br />

The values presented in table 3 express the<br />

probability of zinc deficiency, for the apple trees,<br />

over two years of experience, two synthetic<br />

indicators quantified by reference, ICZN- zinc<br />

deficiency index and IRPM – mobile phosphates<br />

reaction index.<br />

Fertilization variants<br />

125<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

For 2010 ICZn values are between 1.78 and<br />

3.13, values over the the threshold of 1.70. In<br />

2011, in most variants, ICZn values falls below<br />

this threshold, except Pentakeep – G fertilization<br />

variant, which shows that the probability of zinc<br />

deficiency occurence is appreciable in the first year<br />

and in the second year this issue is much more<br />

accentuated.<br />

Table 3<br />

ICZn and IRPM absolute values, over 2 years of fertilization<br />

2010 2011<br />

ICZn IRPM ICZn IRPM<br />

Blank 2.81 0.208 1.77 0.142<br />

N60P60K60 2.03 0.178 1.34 0.123<br />

N90P90K90 2.10 0.156 1.51 0.121<br />

Pentakeep - G 3.13 0.233 2.05 0.140<br />

Cropmax 2.47 0.217 1.74 0.140<br />

N60P60K60 + Pentakeep-G 2.76 0.208 1.58 0.121<br />

N90P90K90 + Pentakeep-G 2.07 0.153 1.46 0.104<br />

N60P60K60 + Cropmax 1.78 0.156 1.39 0.117<br />

N90P90K90 + Cropmax 2.01 0.151 1.42 0.114<br />

For interpretation of zinc deficiency<br />

occurence by IRPM, we remark that values are<br />

below 0.288 for all variants of fertilization, for<br />

both years 2010 and 2011, which shows high<br />

probability of zinc deficiency expression (Borlan,<br />

1994).<br />

Figure 1, 2, 3 and 4 express the values of all<br />

indicators, simple and synthetic, involved in<br />

Figure 1 Available P-AL content in soil over 2 years<br />

Figure 3 ICZn absolute values over 2 years<br />

The tendency of zinc immobilization in soil<br />

occurs due to the pH of alkaline soil and alkaline<br />

carbonates presence at 60 cm depth.<br />

assessing and predicting the occurrence of zinc<br />

deficiency, namely P-AL (ppm), mobile Zn (ppm),<br />

IRPM and ICZn.<br />

Interpreted by ICZn values, Zn deficiency in<br />

the apple trees is moderate in 2010 and high in<br />

2011, increase proportional with increasing<br />

phosphate in soil for 2011 compared to 2010, for<br />

all variants of fertilization.<br />

Figure 2 Mobile Zn content in soil over 2 years<br />

Figure 4 IRPM absolute values over 2 years<br />

Even if mobile Zn content in soil is normal,<br />

values of plant material analysis indicate a weak<br />

state of suply, which explains a failure in its


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

absorption. This indicator is used when there are<br />

data from foliar diagnostic which can express<br />

much better zinc deficiency risk, even if symptoms<br />

have not occurred yet<br />

Mobile phosphates reaction index (IRPM) is<br />

more general and takes into account only the level<br />

of phosphate content in soil and the pH. From this<br />

point of view, IRPM indicate a high probability of<br />

occurrence of zinc deficiency for both<br />

experimental years, drawing attention especially<br />

the upward trend of mobile phosphorus content in<br />

soil. Although P-AL values in the soil is below<br />

optimum, IRPM is most likely used for soils with<br />

pH that reach values of 8.00.<br />

CONCLUSIONS<br />

Zinc, along with other microelements are<br />

important in plant mineral nutrition, especially for<br />

those with medium and high susceptibility to<br />

deficiency, that disturb a series of biochemical<br />

processes and decisively influence plant growth<br />

and development.<br />

Apple tree is one of the susceptible species<br />

to the occurrence of zinc deficiency, according to<br />

the undertaken study where ICZn and IRPM<br />

126<br />

determined values were below the limit of 1.70,<br />

respectively as 0.218.<br />

The increase of soil phosphate content and<br />

alkaline pH has a negative impact on the zinc<br />

mobility and accessibility, inducing zinc deficiency<br />

initially hidden, detected by foliar analysis, and<br />

then visible deficiency (developing symptoms),<br />

more difficult to control and correct.<br />

In variants fertilized exclusively with foliar<br />

fertilizers, Pentakeep - G and Cropmax, with zinc<br />

besides other nutritive elements, are observed<br />

IRPM and ICZn values significantly higher, which<br />

explains extraroot nutrition as preventing measure<br />

of zinc deficiency.<br />

REFERENCES<br />

Budoi, Gh., 2000 – Solul si planta, Ed.Didactica si<br />

Pedagogica R.A., Bucuresti<br />

Borlan, Z. et al., 1994 – Fertilitatea si fertilizarea<br />

solurilor. ( Compediu de agrochimie ), Ed.Ceres,<br />

Bucuresti<br />

Huang Chunyuan et al., 2000 - Zinc deficiency upregulates<br />

expression of high-affinity phosphate<br />

transporter genes in both phosphate- sufficient<br />

and -deficient barley roots, Plant Physiology, Vol.<br />

124, pp. 415–422<br />

Vintila, I. et al., 1984 – Situatia agrochimica a solurilor<br />

din Romania-prezent si viitor, Ed.Ceres,<br />

Bucuresti


Abstract<br />

127<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE STRUCTURE OPTIMIZATION OF CEREAL GRAINS CULTURE<br />

IN IASI COUNTY (CASE STUDY IN SUBURBAN AREA OF IAŞI)<br />

Adina Alina POSTOLACHE (BURLACU) 1<br />

e-mail: burlacu.adinalina@yahoo.com<br />

Crop structure is determined according to market requirements and pedo climatic conditions of the area. Depending on<br />

the optimization criteria, the crops will be optimal when it ensures the achievement of maximum profitability, in terms<br />

of assure quantity and assortment, to meet the requirements of the national economy for agricultural products, the full<br />

use of land and other means of production and also in the conditions of respect the plant culture restrictions regarding<br />

the share in crop rotation. Critical in optimizing the structure of crops is the economic efficiency, and made profits. The<br />

economic efficiency is in continuously changing due to raw materials and production goods changing prices. From here<br />

is the necessity of optimizing the structure of crops in each cycle of agricultural production.The main indicators used in<br />

optimizing the structure of crops are yield per hectare, cost of production to the surface unit, gross profit per hectare, the<br />

unit cost, of costs in 1000 lei income rate of return. Linear programming method presents the great advantage that<br />

allows choosing the optimal structure variant of a multitude of possible variations. Given the large volume of<br />

calculations, the linear programming technique involves mandatory, the use of electronic computing.Optimizing the<br />

structure of crop through linear programming requires drawing up the economic-mathematical model, including<br />

variables, restrictions, the purpose function and free terms.The purpose function can be represented by maximizing the<br />

effectiveness (gross profit or economy expenditure) or minimize the effort (total spending or intermediate<br />

spending).The considered restrictions are: the total area cultivated with cereals, minimum and maximum area occupied<br />

by grains, the average obtained production.The case study was conducted in suburban area of Iaşi, which includes the<br />

following communes: Valea Lupului, Leţcani, Bîrnova, Ungheni, Tomeşti,Victoria, Aroneanu, Rediu, Popricani,<br />

Miroslava, Ciurea, Schitul Duca, Holboca. The average bonity note of arable land is 55 points AETA, which<br />

corresponds to an area favorable for grain culture.<br />

Key words: optimization, linear programming, cereal grains, suburban area<br />

The structure of crops is among the<br />

technologies of production, the main component of<br />

plant culture. By the structure of crops we<br />

understand the share occupied by each culture or<br />

vegetal branch in the total cultivated area.<br />

Structure is optimal when cultures ensures the<br />

obtaining of<br />

maximum yield in terms of quantity and<br />

assortment, to meet the requirements of the<br />

national economy in agricultural products, the full<br />

use of land and other means of production and in<br />

terms of respect the plant culture restrictions of<br />

sequence in time and space of the culture.<br />

The optimal structure of the crops undergoes<br />

changes due to the following influences:<br />

the national economy demands;<br />

the market demand for agricultural products in<br />

general;<br />

the insurance level of the company with the<br />

technical-material base;<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

the productive potential of land, which by pedoameliorative<br />

measures may modify the<br />

favorability for different cultures;<br />

level of assuring with employment and their<br />

qualifications degree;<br />

rotation restrictions;<br />

central fund of agricultural products through<br />

which the state intervenes to ensure the<br />

processing industries with raw;<br />

materials and the company with needed<br />

agricultural goods (2, 6).<br />

MATERIAL AND METHOD<br />

The research has been conducted in the<br />

county of Iasi, in suburban area of Iasi and targeted<br />

the optimizing areas cultivated with cereals, using<br />

linear programming, which shows the great<br />

advantage that allows choosing the optimal variant<br />

structure of a multitude of possible variations. Given<br />

the large volume of calculations, the linear


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

programming technique, involves mandatory the use<br />

of electronic computing.<br />

Optimizing the structure of crop through linear<br />

programming requires drawing up the economicalmathematical<br />

model, including variables restrictions,<br />

the purpose function and free terms. The purpose<br />

function can be represented by maximizing the<br />

effectiveness (gross profit or economy of expenditure)<br />

or minimize the effort (total spending or intermediate<br />

spending).<br />

The variables of the model for optimizing the<br />

structure of cereal crops in suburban area of Iasi will<br />

be represented by: wheat, barley, oats and corn.<br />

The restrictions taken into account were:<br />

total area cultivated with cereals;<br />

minimum and maximum area occupied by<br />

cereals;<br />

an average yield obtained;<br />

the consumption of man-days;<br />

material costs per hectare.<br />

The optimization criteria are the achievement<br />

of the objectives pursued:<br />

the maximization of profits;<br />

the minimization of costs.<br />

RESULTS AND DISCUSSIONS<br />

The suburban area of Iasi includes the<br />

following communes: Valea Lupului, Leţcani,<br />

Bîrnova, Ungheni, Tomeşti,Victoria, Aroneanu,<br />

Rediu, Popricani, Miroslava, Ciurea, Schitul Duca,<br />

Holboca. The bonita notes of arable land is 55,<br />

which corresponds to an area favorable for cereals<br />

culture (table 1).<br />

In favorable areas for to the culture of<br />

cereals, can be obtained the following average<br />

productions (table 2):<br />

128<br />

Table 1<br />

General data on Suburban area of Iasi<br />

Suburban area of Iasi<br />

Cambic<br />

Predominant soil (new names) chernozem, Gleic<br />

chernozem<br />

The annual average temperature (°C) 9<br />

Precipitations (mm)<br />

400 – 500<br />

Arable bonita notes<br />

55<br />

Total arable surface -2011 - ha 32518<br />

The total surface cultivated with<br />

cereals<br />

Autumn wheat<br />

Corn<br />

17285<br />

Favorable area<br />

Favorable area<br />

Table 2<br />

The average production that can be obtained<br />

in Suburban area of Iasi<br />

Crt.<br />

no.<br />

Culture<br />

The average<br />

production (kg/ha)<br />

1 Wheat 3500<br />

2 Barley 4000<br />

3 Oats 2500<br />

4 Corn 4000<br />

The economic - mathematical model matrix<br />

to optimize the structure of cereal crops in<br />

suburban area of Iasi is shown in table 3.<br />

Following the analysis of climatic and<br />

economic conditions from suburban area of Iasi,<br />

had been stablished the following technicaleconomical<br />

indicators that can be achieved by<br />

cultivating cereals grain (table 4).<br />

After resolving the economicalmathematical<br />

model has results two variants<br />

(table 5).<br />

Table 3.a<br />

The economic - mathematical model matrix to optimize the structure of cereal crops in Suburban area of Iasi<br />

Crt.<br />

No.<br />

Restrictions<br />

Wheat Wheat Barley Oats for Corn for Corn<br />

for for seed for consump consum for<br />

consum consum tion ption seed<br />

ption<br />

ption<br />

Sign<br />

Free term<br />

V1 V2<br />

U.M.<br />

1<br />

Maximum area cultivated with<br />

cereals<br />

1 1 1 1 1 1 = 17.473 17.473 ha<br />

2<br />

The maximum area cultivated<br />

for wheat consumption<br />

1 ≤ 5.000 5.000 ha<br />

3<br />

Minimum area cultivated for<br />

wheat. consumption<br />

1 > 2.500 2.500 ha<br />

4<br />

The maximum area cultivated<br />

for wheat seed<br />

1 ≤ 700 700 ha<br />

5<br />

Minimum area cultivated for<br />

wheat seed<br />

1 > 220 250 ha<br />

6<br />

The maximum area cultivated<br />

with barley<br />

1 ≤ 2.300 2.300 ha<br />

7 Minimum cultivated barley 1 > 250 250 ha<br />

8<br />

The maximum area cultivated<br />

with oats<br />

1 ≤ 1.000 1.000 ha


129<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 3.b<br />

The economic - mathematical model matrix to optimize the structure of cereal crops in Suburban area of Iasi<br />

Crt.<br />

No.<br />

Restrictions<br />

Wheat Wheat Barley Oats for Corn for Corn<br />

for for seed for consump consum for<br />

consum consum tion ption seed<br />

ption<br />

ption<br />

Sign<br />

Free term<br />

V1 V2<br />

U.M.<br />

9 Minimum cultivated oats 1 > 130 130 ha<br />

The maximum area cultivated<br />

10<br />

with maize for consumption<br />

1 ≤ 13.000 13.000 ha<br />

Minimum cultivated for corn.<br />

11<br />

consumption<br />

1 > 5.000 5.000 ha<br />

The maximum area cultivated<br />

12<br />

with maize for seed<br />

1 ≤ 1.050 1.200 ha<br />

Minimum cultivated for corn<br />

13<br />

seed<br />

1 > 300 300 ha<br />

The average yield for wheat.<br />

14<br />

consumption<br />

1 = 3.600 3.600 kg/ha<br />

The average yield for wheat.<br />

15<br />

seed<br />

1 = 4.000 4.000 kg/ha<br />

16 Average yield in barley 1 = 4.000 4.000 kg/ha<br />

17 Average production in oats 1 = 1.900 1.900 kg/ha<br />

The average yield for corn.<br />

18<br />

consumption<br />

1 = 4.000 4.000 kg/ha<br />

The average yield for corn.<br />

19<br />

seed<br />

1 = 3.850 3.850 kg/ha<br />

20 FO1 – TOTAL COSTS 1,90 2,50 1,90 1,70 2,40 2,93 → MIN MIN mii<br />

lei/ha<br />

FO2 – TOTAL GROSS<br />

21<br />

PROFIT<br />

0,22 0,82 0,66 -0,66 0,44 5,35 → MAX MAX mii<br />

lei/ha<br />

Culture<br />

The main technical – economical indicators in initial variant (V0)<br />

Surface<br />

hectare<br />

The<br />

average<br />

production<br />

– kg/he<br />

The total<br />

production<br />

- tones<br />

Total<br />

income<br />

per he -lei<br />

Total<br />

income -<br />

lei<br />

Total<br />

costs per<br />

he -lei<br />

Total costs<br />

– lei<br />

Gross<br />

profits per<br />

he–lei<br />

Total<br />

gross<br />

profit –<br />

lei<br />

Wheat for<br />

consumption<br />

2948,00 3600 10613 2,12 6262 1,90 5601 0,22 660<br />

Wheat for seed 0 4000 0 0,00 0 0,00 0 0,00 0<br />

Barley 226 4000 904 2,56 579 1,90 429 0,66 149<br />

Oats 124 1900 236 1,05 130 1,70 211 -0,65 -81<br />

Corn for<br />

consumptions<br />

14175 4000 56700 2,84 40257 2,40 34020 0,44 6237<br />

Corn for seed 0 3850 0 0,00 0 0,00 0 0,00 0<br />

TOTAL 17473 - 68452 2,70 47227 2,30 40261 0,40 6965<br />

Culture<br />

Wheat for<br />

consumption<br />

Wheat for<br />

seed<br />

The main technical - economical indicators resulting after maximizing the total gross profit (V1)<br />

Surface<br />

hectare<br />

The average<br />

production<br />

– kg/he<br />

The total<br />

production<br />

- tones<br />

Total<br />

income<br />

per he -<br />

lei<br />

Total<br />

income -lei<br />

Total costs<br />

per<br />

he -lei<br />

Total<br />

costs<br />

lei<br />

Gross<br />

profits<br />

per he–<br />

lei<br />

Table 4<br />

Table 5<br />

Total<br />

gross<br />

profit –<br />

lei<br />

5000 3600 18000 2,12 10620,00 1,90 9500,00 0,22 1120<br />

220 4000 880 3,32 730,00 2,50 550,00 0,82 180<br />

Barley 2300 4000 9200 2,56 5888,00 1,90 4370,00 0,66 1518<br />

Oats 1000 1900 1900 1,05 1045,00 1,70 1700,00 -0,66 -655<br />

Corn for<br />

consumptions<br />

8653 4000 34612 2,84 24575,00 2,40 20767,00 0,44 3807<br />

Corn for seed 300 3850 1155 8,28 2483,00 2,93 879,00 5,35 1604<br />

TOTAL 17473 - 65747 2,59 45341,00 2,16 37766,00 0,43 7575


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Culture<br />

Wheat for<br />

consumption<br />

Wheat for<br />

seed<br />

The main technical - economical indicators resulting after minimizing the total costs (V2)<br />

Surface<br />

hectare<br />

The average<br />

production<br />

– kg/he<br />

The total<br />

production<br />

- tones<br />

Total<br />

income<br />

per he<br />

lei<br />

130<br />

Total<br />

income -<br />

lei<br />

Total<br />

costs<br />

per<br />

he -lei<br />

Total<br />

costs<br />

– lei<br />

Gross<br />

profits per<br />

he–<br />

lei<br />

Table 6<br />

Total<br />

gross<br />

profit – lei<br />

2500,00 3600,00 9000,00 2,12 5310,00 1,90 4750,00 0,22 560,00<br />

700,00 4000,00 2800,00 3,32 2324,00 2,50 1750,00 0,82 574,00<br />

Barley 2300,00 4000,00 9200,00 2,56 5888,00 1,90 4370,00 0,66 1518,00<br />

Oats 130,00 1900,00 247,00 1,05 136,00 1,70 221,00 -0,65 -85,00<br />

Corn for<br />

consumptions<br />

10793,00 4000,00 43172,00 2,84 30652,00 2,40 25903,00 0,44 4749,00<br />

Corn for seed 1050,00 3850,00 4043,00 8,28 8691,00 2,93 3077,00 5,35 5615,00<br />

TOTAL 17473,00 - 68462,00 3,03 53001,00 2,29 40071,00 0,74 12931,00<br />

CONCLUSIONS<br />

In suburban area (V0), at present time, the<br />

area cultivated with cereals is 17473 ha. The total<br />

costs are up to 40,3 million lei and gross profit<br />

was 6,97 million lei.<br />

In V1 with the purpose function to<br />

maximize the total gross profits, total costs were<br />

lower with 0,25 million and gross profit is higher<br />

with 0,61 million.<br />

In V2, which were aimed the minimizing of<br />

the total costs of production, had been registered a<br />

reduction of 0,19 mil, with a gross profit of<br />

12,931,000 lei (+ 186%).<br />

Of the two types of optimization can be<br />

recommend the first variant, because, can be<br />

realize a higher profits comparing V0 with V2.<br />

REFERENCES<br />

Axinte, M. si colab., 2003 – Fitotehnie. Ed. „Ion<br />

Ionescu de la Brad‖, Iasi.<br />

Brezuleanu, St., 2004 – Management agricol – teorie<br />

si practica. Ed. PERFORMANTICA, Iasi.<br />

Chiran, A. si colab., 1998 – Optimizarea tehnologiilor<br />

si a structurii culturilor în fermele private (studiu<br />

de caz). Vol. ―Managementul întreprinderii<br />

agricole românesti în tranzitia catre economia de<br />

piata‖.Ed. Universitatii ―Al. I. Cuza‖, Iasi.<br />

Chiran, A. si colab., 2002 – Posibilitati de rentabilizare<br />

a productiei vegetale prin optimizarea structurii<br />

culturilor (studiu de caz În arealul Vetrisoaia-<br />

Berezeni-Falciu. judetul Vaslui).Lucr. st. USAMV<br />

Bucuresti, vol. 1, Managementul agricol.<br />

Chiran, A., Drobota, Benedicta, Gîndu, Elena, 2008 -<br />

Tendinte pe piata cerealelor - Rev. Cercetari<br />

agronomice in Moldova, volumul 1, Iasi. ISSN<br />

0379-5837.<br />

Ciurea, I.V. si colab., 2001 – Management – aplicatii<br />

practice în fermele agricole vegetale. Ed. Ion<br />

Ionescu de la Brad, Iasi.<br />

Davidovici, I., 1993 – Ajustarea structurala – prioritate<br />

a restructurarii agriculturii românesti.<br />

Drobota, Benedicta, Chiran, A., Gîndu Elena, 2005 -<br />

Studiul principalilor indicatori tehnico-economici<br />

privind evolutia cultivarii cerealelor boabe in<br />

judetul Iasi, in perioada 2001-2004, Lucr.<br />

st.,USAMV Iasi, seria <strong>Agronomie</strong>, vol. 48.<br />

Drobota, Benedicta, Chiran, A., Gîndu, Elena,<br />

Jitareanu A.F., 2008 – Aspects of zonation and<br />

teritorial repartization of cereal crop in Iasi<br />

County, Lucr. st. USAMVB, seria I, Vol X (2) –<br />

Management agricol. Ed. AGROPRINT<br />

Timisoara.<br />

Hartia S., 1975 – Programarea liniara în conducerea<br />

fermei agricole. Ed. CERES, Bucuresti.<br />

Merce, E., Merce, Elena, 1992 – Dimensiunea optima<br />

a exploatatiei agricole. Lucr. st. U.S.A.<br />

Cluj+Napoca, vol. 46, nr.1, seria Agricultura-<br />

Horticultura.


Abstract<br />

131<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

LEGISLATIVE AND ADMINISTRATIVE SUPPORT SCHEDULED<br />

FOR IMPROVING THE ENVIRONMENTAL QUALITY<br />

BY CREATING GREEN SPACES IN THE CITIES<br />

Alexandru-Marian CHIPER 1 , Sorin-Mihai CÎMPEANU 1 , Roxana Dana BUCUR 2 ,<br />

Valentina CHIPER (MIHALCEA) 3<br />

1 University of Agronomic Science and Veterinary Medicine Bucharest<br />

2 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

3 University of Craiova<br />

e-mail: alexchiper@yahoo.de<br />

Improving the environmental quality by creating green spaces is a key factor in the development of populated areas by<br />

positive general impression and benefits of aesthetic, social, economic and public health nature in the intervention areas.<br />

This study analyzed the effects of "The national program to improve the environmental quality by creating green<br />

spaces in cities" aiming at the staged, controlled and prioritized development of green spaces to achieve the objectives<br />

of Romania under the accession to the European Union and to undertake the obligations under the Community<br />

Environmental Policy. Thus, in Romania through the implementation of this program, the national efforts have<br />

increased both administratively and economically and socially as regards the programming, design and execution of<br />

green spaces in cities, both as new sites, and as the rehabilitation or expansion of the existing ones.<br />

Key words: environment, planning, landscape, spaces, green, parks<br />

The improvement of the environmental<br />

quality should be treated as a quantitative and<br />

qualitative development factor of the populated<br />

areas both administratively and socially, aiming at<br />

the urbanization and access to the recreational and<br />

aesthetic factors of the population in cities (Konga,<br />

et al., 2010). The programming, design and<br />

execution of green spaces are directly dependent<br />

processes of the environmental factors, social<br />

factors and economic factors in the areas of<br />

application, and the objective and systematic<br />

analysis of these factors leads to high diversity and<br />

wealth of the population in those areas.<br />

The literature defines the green spaces as<br />

those areas of land systematized and arranged in<br />

terms of landscape, covered with vegetation and<br />

which usually refer to parks, public gardens,<br />

squares, football courts, golf courts, private<br />

gardens, Botanical Gardens (P.H. Gobster, 2011;<br />

Caspersen O.H., et al., 2006). These spaces can be<br />

opened both to the public use and only selectively<br />

to certain types of users such as the privately<br />

owned green spaces, inside of which one can<br />

access only with the acceptance of the owner (AF<br />

Iliescu, 3003).<br />

"The program to improve the environmental<br />

quality by creating green spaces in cities"<br />

hereinafter referred to as "The Program" aims at<br />

developing the green space infrastructure whose<br />

use is directed exclusively to the general public<br />

and their use must be open to all people who want<br />

to benefit of a positive ambient.<br />

The public green spaces created by the<br />

"Program" are built on the principle of their multifunctionality<br />

and use (Mitchell R. et al., 2008, and<br />

Schilling J., 2010) diversely for the recreational<br />

activities (Vijai Shanker, et al. 2010), of which all<br />

citizens present in a particular area can fully<br />

benefit whether they are residents or visitors in<br />

those areas (Olga Barbosa et al., 2007).<br />

The arrangement of green spaces constitutes<br />

a major and indispensable chapter in the evolution<br />

of urban and rural development at both global and<br />

European (Chiriac D., et al., 2009, James P., et al.,<br />

2009) and national level for Romania, as a longterm<br />

national strategy to improve the<br />

environmental quality in the populated areas by the<br />

systematic elimination of stress elements (Mrkajic<br />

V. et al., 2010).<br />

"The Program" aims at the staged, controlled<br />

(Ianos I., et al., 2009) and prioritized development


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

of green spaces to achieve the objectives of<br />

Romania under the accession to the European<br />

Union and to undertake the obligations under the<br />

European Union Environmental Policy. In<br />

Romania "The Program" is legally supported by<br />

the Emergency Ordinance no. 59 as of June 20,<br />

2007 and Law no. 49 as of March 19, 2008 on its<br />

amendment.<br />

MATERIALS AND METHODS<br />

According to a study made by Richard A.<br />

Fuller and Kevin J. Gaston published in 2009 in<br />

Biology Letters and represented graphically in Figure<br />

1 in 2001 about 170,6 million people, almost 34% of<br />

the European Union population, lived in urban areas<br />

of the European Union and the average green<br />

surface rose to 18.6% of the urban surface.<br />

The colour points representing cities are<br />

coloured according to the proportional coverage of<br />

urban green space within the city. The Country-<br />

According to a release as of October 15, 2007<br />

of the Minister of Environment and Sustainable<br />

Development, currently Minister of Environment and<br />

Forests, the green space standard of 26 sqm/capita is<br />

the minimum value accepted in the European Union<br />

when the World Health Organization recommends an<br />

area of 52 sqm/capita and the European capitals<br />

such as Stockholm and London have at this moment<br />

surfaces of 83 and 64 sqm/capita while in 2007<br />

Bucharest had only surfaces of 9.08 sqm / capita and<br />

that according to data provided by the National<br />

Environmental Protection Agency in 2008 it increased<br />

132<br />

related areas are coloured depending on the<br />

coverage of green space per capita compared to the<br />

urban areas. The grey-shaded areas belong to the<br />

states with data unavailable to the countries whose<br />

data are being collected (Fuller and Gaston, 2001).<br />

At national level, according to the 2009<br />

Romanian Statistical Yearbook, as shown in Figure 2,<br />

in 2008 in Romania there were 9.73 sqm green<br />

spaces per capita in the cities and the total public<br />

green space rose to 21,124 ha.<br />

"The Program" selectively encourages both<br />

quantitatively and qualitatively the national network<br />

infrastructure of green spaces in cities (Ioja C.I. et al.,<br />

2009; Ioja C.I. et al., 2010), being mainly favoured<br />

especially those investments in newly created spaces<br />

and then the extensions and refurbishments of the<br />

existing spaces (Patroescu M., et al., 2004).<br />

In this regard, it aims to increase the area of<br />

green space per capita in the built-up area of cities<br />

and the target at the national level is to exceed 26<br />

square meters of green space per capita by<br />

December 31, 2013.<br />

Figure 1. Green spaces in urban areas in Europe in 2001<br />

to 12.39 sqm/capita (source:www.mmediu.ro,<br />

www.anpm.ro).<br />

So, in the spirit of harmonizing the national<br />

legislation with the acquis communautaire by the<br />

Emergency Ordinance no. 114/2007 on the<br />

environmental protection, "the local authorities are<br />

required to ensure of the built-up land an area of<br />

green space of 20 sqm/inhabitant, until December 31,<br />

2010 (which it wasn’t fulfilled up to the moment) and<br />

minimum 26 sqm/inhabitant, until December 31,<br />

2013" (source: www.cdep.ro).


133<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 2. The available green space per capita in 2008 in the counties of Romania<br />

Realizing the negative effects of the increased<br />

degradation of the quality and quantity of green areas<br />

in Romania at national level, the Romanian<br />

Government issued on June 20, 2007 the Emergency<br />

Ordinance no. 59 whereby a "program" was set at<br />

national level in the populated areas. Thus, at the<br />

European level, those realities have been found since<br />

the end of last century once with the conclusion of the<br />

fifth Environmental Action Programme "Towards<br />

Sustainability" as of on December 31, 2000 and,<br />

therefore, in 2002 by the Decision 1600/2002/EC of<br />

the European Parliament and Council, a new<br />

Community Action Program, aiming both to prevent<br />

the negative environmental effects as a result of the<br />

social factors and industrialization, and the reclaiming<br />

and continuous improvement based on legislative<br />

principles and population awareness was established.<br />

According to the general objectives of the<br />

European Community concerning the environmental<br />

priorities on the climate change control, directions for<br />

nature and biodiversity, environmental improvements,<br />

population health and quality of life, responsible<br />

management of natural resources and waste,<br />

Romania has financially supported and confirmed the<br />

European Environmental Policy by the Emergency<br />

Ordinance 59/2007. These mandatory efforts<br />

undertaken by the accession treaty have as general<br />

objectives the accession of our country to the acquis<br />

communautaire in terms of EU Environmental Policy.<br />

"The Program" was developed over a period of<br />

three years from 2007 to 2010, with the possibility of<br />

extension, and the funds allocated from the<br />

Environment Fund aim at the financially support of<br />

the "Program’s" Beneficiaries, the local authorities:<br />

mayors and county councils.<br />

The Government project was also supported<br />

by the legislative body of Romania by the Law<br />

49/2008 whereby the amount of financeable projects<br />

was supplemented in 2007 by the Environmental<br />

Fund with the amount of lei 15 million, which is<br />

gratifying as regards the legislative support of policy<br />

on the increase of quality of life by creating green<br />

spaces in cities.<br />

Although the law has changed regarding the<br />

content of the "Program" Financing Guide approved<br />

by the Order of the Minister of Environment and<br />

Sustainable Development no. 1166/2007 and<br />

amended by Order No. 1107 as of August 20, 2009<br />

for approval of the "Program" Financing Guide, the<br />

law generally followed the same objectives, namely to<br />

encourage the investments carried out by the<br />

Beneficiaries of this program namely the local<br />

authorities.<br />

During 2007 - 2011 by "The Program", 667<br />

projects with a total value of lei 455,922,629 were<br />

selected and approved by 6 Government Decisions<br />

as a result of four sessions for submission of projects:<br />

• In 2007, according to Decision no. 1256 as of<br />

October 17, 2007, in the session of July 27 to<br />

August 15, 2007, a total of 102 projects with a<br />

value of 58,713,055 were selected (source<br />

www.afm.ro).<br />

• In 2008, according to Decision no. 482 as of May 7,<br />

2008, in the session of January 3-31, 2008 a total<br />

of 97 projects with a total value of lei 59,992,056.55<br />

were selected (source www.afm.ro).<br />

• In 2009 according to Decision no. 1588 as of<br />

December 16, 2009 and after two sessions of<br />

submission, the session as of January 3-31, 2008<br />

and August 25 to September 5, 2008, 35,<br />

respectively 148 projects with a total of lei<br />

122,669,355.04 were selected (source<br />

www.afm.ro).<br />

• In 2010 according to Decision no. 626 as of June<br />

30, 2010 the amounts related to the submitted<br />

projects approved by Decision no. 1588 as of<br />

December 16, 2009, were ratified in sessions as of<br />

January 3-31, 2008 and August 25 to September 5,<br />

2008, where a total of 35, respectively 148 projects<br />

were corrected and approved but with a total value<br />

of lei 123,283,498.68. The difference of lei<br />

614,143.64 compared to the GO 1588/2009<br />

consisting of the introduction and removal of<br />

various expenses considered eligible and ineligible<br />

- "The Program" (source: www.afm.ro).<br />

• In 2010 according to the Decision no. 110 as of<br />

February 9, 2011, as a result of the session as of<br />

September 21, 2009 - October 12, 2009 a total of<br />

285 projects with a total value of lei 214.548.162<br />

were selected (source: www.afm.ro).<br />

According to Order no. 1107 as of August 20,<br />

2009, between the size of the green space created by<br />

"The Program" and the number of inhabitants of the<br />

administrative units, there must be a close bondage.<br />

As seen in Table 1, the funds allocated for the<br />

development of green spaces networks are directly<br />

proportional to the size of cities and type of<br />

arrangements.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Table 1<br />

Encouraging by score the funded projects depending on the number of city inhabitants<br />

Administrative unit<br />

Inhabitants<br />

No.<br />

New construction<br />

Limit Score<br />

Refurbishment and<br />

extension<br />

Limit Score<br />

Refurbishment<br />

Limit Score<br />

Cities/large<br />

municipalities<br />

Over 100.000 2.000.000 lei 10 points 1.500.000 lei 7 points 1.000.000 lei 5 points<br />

Cities/medium<br />

municipalities<br />

Between<br />

20.000 and<br />

100.000<br />

1.500.000 lei 7 points 750.000 lei 5 points 550.000 lei 4 points<br />

Cities/small<br />

municipalities<br />

Till 20.000 1.000.000 lei 5 points 500.000 lei 3 points 400.000 lei 3 points<br />

Large villages Over 3.000 1.000.000 lei 3 points 500.000 lei 2 points 400.000 lei 2 points<br />

Small villages Till 3.000 500.000 lei 2 points 250.000 lei 1 point 200.000 lei 1 point<br />

Source : Order 1107/ 2009<br />

The amounts allocated depending on the<br />

projects’ location were thus designed to encourage<br />

the growth of green space per capita in poor areas,<br />

giving priority to those locations where it is necessary<br />

to increase this report. The given score is consistent<br />

with that presented in Table 2.<br />

Table2<br />

Encouraging by score the projects according to the<br />

created green space<br />

Over 20.000 m 2<br />

10 points<br />

Between 15.000 and 20.000 m 2<br />

7 points<br />

Between 10.000 and 15.000 m 2<br />

5 points<br />

Between 500 and 10.000 m 2<br />

3 points<br />

Source : Order 1107/ 2009<br />

The quality and type of components is also an<br />

important factor in project selection financed by "The<br />

Program", giving priority to those projects that provide<br />

the majority investments in plants and organic<br />

products, and provided with facilities for irrigation with<br />

sprinklers and lighting panels with photovoltaic poles.<br />

RESULTS AND DISCUSSION<br />

The green spaces are considered by experts<br />

in sociology, health (Maas J. et al., 2006),<br />

economics, culture, education, as real energy tanks<br />

in the standard of living and environmental quality<br />

development and growth mechanism (Ioja C. et al.<br />

2011).<br />

According to the study "Recreational Values<br />

of Public Parks" (Robert Manning & Thomas<br />

More) the users’ interest in parks can be gradually<br />

seen by the many positive effects that they offer.<br />

These are proportional in Table 3.<br />

In this respect, the multi-functionality means<br />

that the newly created, extended or refurbished<br />

green spaces should offer a variety of public utility<br />

services such as recreational activities, social<br />

activities, educational, cultural activities and all of<br />

them according to the specifics and needs of these<br />

areas (Byrne and Neil Sipe, 2010).<br />

134<br />

The variety intends that on the area of green<br />

spaces a large number of useful components are<br />

grouped functionally and recreational, components<br />

which are applied to all potential users and<br />

beneficiaries thereof (Clark P. and Jauhiainen J.S.,<br />

2006).<br />

In this regard, the programming, design and<br />

execution of green spaces should take into account<br />

all components of a recreational space such as: a<br />

diversified vegetation with lawns, paths and access<br />

roads, lighting, irrigation systems, information<br />

elements, urban furniture, leisure furniture,<br />

playgrounds, outdoor fitness equipment, space and<br />

users protection elements, fauna elements and<br />

aquatic ecosystems, fountains, drinking fountains,<br />

lakes, garbage collection areas, sports grounds, and<br />

any other useful items in the administrative areas<br />

and those available to the public (Fanhua Kong et<br />

al., 2010; Ziyu T. et al., 2011).<br />

The arrangement of green spaces should<br />

encourage all recreational activities with<br />

appropriate spaces for walking; resting in nature,<br />

sports, play grounds, social spaces but also<br />

economic activities by the existence of terraces,<br />

restaurants, bicycles renting spaces, boats whereby<br />

the landscape arrangements can make that space<br />

more valuable. An important factor of quality and<br />

durability of the landscape works is their<br />

equipment with irrigation systems smartly and<br />

cost-effective designed so that they can be<br />

exploited later responsibly and economically<br />

(Zazueta F.S. et al., 1995).<br />

By the statistical data analysis and<br />

processing, we, the authors, have observed that the<br />

largest investments in green spaces achieved by the<br />

program have been made in Calarasi, Neamt,<br />

Bihor, Mures, Constanta counties, and the least<br />

significant investments were made in Mehedinti,<br />

Caras-Severin, Valcea, Alba and Ialomita counties<br />

as presented in Table 4 and Figure 3.


135<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 3<br />

Recreational values of parks<br />

Value of interest<br />

(1) (2)<br />

Level of significance (%)<br />

(3) (4) (5) (6)<br />

Recreational 64,4 27,9 5,7 1,1 0,9 0<br />

Aesthetics 60,4 29,5 6,6 2,4 1,1 0<br />

Educational 31,8 31,6 24,1 7,2 4,8 0,4<br />

Moral / Ethics 31,0 31,4 19,7 8,3 5,2 4,4<br />

Economic 23,2 36,9 23,9 10,8 3,5 1,7<br />

Ecological 33,6 25,5 18,5 11.3 6.1 5.0<br />

Therapeutic 24,0 28,2 26,4 11,6 7,1 2,7<br />

Historical /Cultural 20,1 28,5 20,1 17,9 9,1 4,4<br />

Scientific 16,0 18,7 29,3 19,6 9,6 6,9<br />

Intellectual 17,8 19,6 22,2 17,0 16,5 6,8<br />

Spiritual 9,9 14,6 15,8 20,0 20,3 19,4<br />

*1= very important; 2=important; 3= moderately; 4= satisfactory ; 5= less important; 6= insignificant<br />

Source:―Recreational Values of Public Parks‖ (Robert Manning & Thomas More, 2002)<br />

Comparison between the extreme limits of the absorption of funds through the "Program"<br />

Counties with a low rate of absorption of funds<br />

Counties with a high rate of absorption of funds<br />

Absorption<br />

Absorption<br />

Pl. County Total value from total Pl. County Total value from total<br />

funds<br />

funds<br />

42 Mehedinţi 1.902.483 lei 0,4173% 5 Constanţa 18.519.996 lei 4,0621%<br />

41<br />

Caras-<br />

Severin<br />

4.095.169 lei 0,8982% 4 Mureş 19.475.514 lei 4,2717%<br />

40 Vâlcea 4.307.119 lei 0,9447% 3 Bihor 22.675.646 lei 4,9736%<br />

39 Alba 4.919.206 lei 1,0790% 2 Neamţ 23.191.845 lei 5,0868%<br />

38 Ialomiţa 5.183.273 lei 1,1369% 1 Călărasi 24.922.696 lei 5,4664%<br />

Figure 3 The total value of investment in green spaces in funded counties during 2007-2011 by "The Program"<br />

By analyzing the obtained data with the<br />

demographic ones it can be noticed that the report<br />

is relatively disproportionate by the fact that 47%<br />

of the Romanian population lives in rural areas and<br />

53% in urban areas.<br />

Following the analysis at the level of<br />

geographical developing regions, results<br />

summarized in Table 5 and Figure 5, we can see<br />

that Region 3 South is the area where most funds<br />

were absorbed, most of these funds being<br />

concentrated in Calarasi, Giurgiu and Prahova<br />

counties.<br />

Table 4<br />

The lowest investments in relation to the<br />

number of inhabitants and surface were conducted<br />

in South-West Region 4, where the counties of this<br />

region have attracted only 6.19% of the total<br />

available funds.<br />

By analyzing the data presented in Table 6,<br />

it is also observed at county level that Mehedinti<br />

and Caras Severin have attracted the least funds in<br />

creating green spaces, while Calarasi, Neamt and<br />

Bihor counties have applied more aggressive<br />

county policies for the creation of green spaces,<br />

data presented schematically in Figures 6 and 7.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Geographical<br />

developing<br />

regions<br />

Region 1<br />

(North-East)<br />

Region 2<br />

(South-East)<br />

Region 3<br />

(South)<br />

Region 4<br />

(South -West)<br />

Figure 4 The total value of investments in green spaces attracted by<br />

the "Program" during 2007-2011, according to the cities’ administrative form.<br />

The total value of investments in green spaces attracted by<br />

"The Program" according to developing regions.<br />

Amount of funds<br />

Degree of<br />

absorption<br />

79.994.569 lei 17,55%<br />

60.849.232 lei 13%<br />

95.345.490 lei 20,91%<br />

28.204.724 lei 6,19%<br />

136<br />

Geographical<br />

developing regions<br />

Region 5<br />

(West)<br />

Region 6<br />

(North-Vest)<br />

Region 7<br />

(Center)<br />

Region 8<br />

(Bucuresti -Ilfov)<br />

Figure 5. The disposal of investments in green spaces (2007-2011) made by<br />

"The Program" in the developing regions<br />

Table 5<br />

Amount of funds Degree of<br />

absorption<br />

36.574.750 lei 8,02%<br />

71.927.902 lei 15,78%<br />

67.329.054 lei 14,77%<br />

15.696.907 lei 3,44%


County<br />

137<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Figure 6. The percentage of investments in green spaces (2007-2011) made<br />

by "The Program" in the developing regions 1-4.<br />

The value of investments in green spaces (2007-2011) made by<br />

"The Program" in the developing regions 1-8<br />

Investment Degree of<br />

Investment<br />

Region County<br />

value absorption value<br />

Table 6<br />

Degree of<br />

absorption Region<br />

Botoşani 8.773.811 lei 1,92% 1 Gorj 7.445.383 lei 1,63% 4<br />

Bacău 8.987.074 lei 1,97% 1 Dolj<br />

Total<br />

8.106.352 lei 1,78% 4<br />

Vaslui 9.180.505 lei 2,01% 1 Region 4 28.204.724 lei 6,19%<br />

Iaşi 13.820.917 lei 3,03% 1 Caras-Severin 4.095.169 lei 0,90% 5<br />

Suceava 16.040.418 lei 3,52% 1 Timiş 6.262.751 lei 1,37% 5<br />

Neamţ 23.191.845 lei 5,09% 1 Hunedoara 10.148.623 lei 2,23% 5<br />

Total Region 1 79.994.569 lei 17,55% Arad<br />

Total<br />

16.068.207 lei 3,52% 5<br />

Tulcea 6.042.135 lei 1,33% 2 Region 5<br />

Bistriţa-<br />

36.574.750 lei 8,02%<br />

Brăila 8.237.127 lei 1,81% 2 Năsăud 5.897.011 lei 1,29% 6<br />

Buzău 8.361.700 lei 1,83% 2 Cluj 6.955.626 lei 1,53% 6<br />

Vrancea 9.823.779 lei 2,15% 2 Maramureş 9.202.249 lei 2,02% 6<br />

Galaţi 9.864.494 lei 2,16% 2 Sălaj 11.327.823 lei 2,48% 6<br />

Constanţa 18.519.996 lei 4,06% 2 Satu Mare 15.869.547 lei 3,48% 6<br />

Total Region 2 60.849.232 lei 13% Bihor<br />

Total<br />

22.675.646 lei 4,97% 6<br />

Ialomiţa 5.183.273 lei 1,14% 3 Region 6 71.927.902 lei 15,78%<br />

Argeş 10.446.504 lei 2,29% 3 Alba 4.919.206 lei 1,08% 7<br />

Dâmboviţa 10.448.793 lei 2,29% 3 Covasna 7.014.808 lei 1,54% 7<br />

Teleorman 12.896.156 lei 2,83% 3 Sibiu 9.951.941 lei 2,18% 7<br />

Prahova 14.061.730 lei 3,08% 3 Harghita 10.578.391 lei 2,32% 7


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Giurgiu 17.386.340 lei 3,81% 3 Braşov 15.389.195 lei 3,38% 7<br />

Călăraşi 24.922.696 lei 5,47% 3 Mureş 19.475.514 lei 4,27% 7<br />

Total<br />

Region 3 95.345.490 lei 20,91%<br />

138<br />

Total<br />

Region7 67.329.054 lei 14,77%<br />

Mehedinţi 1.902.483 lei 0,42% 4 Bucureşti 5.800.000 lei 1,27% 8<br />

Vâlcea 4.307.119 lei 0,94% 4 Ilfov<br />

Total<br />

9.896.907 lei 2,17% 8<br />

Olt 6.443.387 lei 1,41% 4 Region 8 15.696.907 lei 3,44%<br />

Total of Regions (1-8): 455.922.629 lei<br />

Figure 7 The percentage of investments in green spaces (2007-2011) made by<br />

"The Program" in the developing regions 5-8.<br />

CONCLUSIONS<br />

The performed studies confirm that the<br />

"Environmental quality improving program by<br />

creating green spaces in cities" through its<br />

nationwide implementation has largely met the<br />

overall objective to increase the area of green<br />

space available per capita in cities, but it should be<br />

noted that this increase has resulted in at an uneven<br />

national level, with significant differences between<br />

the values of funds absorbed by the administrative<br />

units in different regions and counties or<br />

administrative organization.<br />

At the same time, we need to emphasize that<br />

at the political and governmental decision level,<br />

they should be implemented with the release of<br />

collateral measure programs that can support the<br />

potential Beneficiaries and provide them the<br />

capacity to attract funds uniformly and equitably at<br />

national level.<br />

ACKNOWLEDGEMENTS<br />

Paper done with the support of POS-<br />

DRU/88/1.5/S/52614 and POSDRU/CPP107/<br />

DMI1.5/S/78421 programs and the teaching staff of the<br />

Faculty of Land Reclamation and Environmental<br />

Engineering in Bucharest and the Faculty of Law and<br />

Administrative Sciences in Craiova.


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Haman).<br />

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pentru aprobarea proiectelor selectate and finanţării<br />

acestora în cadrul Programului naţional de îmbunătăţire<br />

a calităţii mediului prin realizarea de spaţii verzi în<br />

localităţi.<br />

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privind aprobarea proiectelor selectate and a finanţării<br />

acestora în cadrul Programului naţional de îmbunătăţire<br />

a calităţii mediului prin realizarea de spaţii verzi în<br />

localităţi.<br />

*** Hotararea nr. 482 din 7 mai 2008 privind<br />

aprobarea proiectelor selectate and a finanţării acestora<br />

în cadrul Programului naţional de îmbunătăţire a calităţii<br />

mediului prin realizarea de spaţii verzi în localităţi.<br />

*** Hotararea nr. 626 din 30 iunie 2010 pentru<br />

modificarea anexelor nr. 1 and 2 la Hotărârea<br />

Guvernului nr. 1.588/2009 privind aprobarea proiectelor<br />

selectate and a finanţării acestora în cadrul Programului<br />

naţional de îmbunătăţire a calităţii mediului prin<br />

realizarea de spaţii verzi în localităţi.<br />

*** Legea nr. 24/2007 privind reglementarea and<br />

administrarea spaţiilor verzi din zonele urbane, Monitorul<br />

Oficial nr. 36/18-ian-2007.<br />

*** Legea nr. 49 din 19 martie 2008 privind<br />

aprobarea Ordonanţei de urgenţă a Guvernului nr.<br />

108/2007 pentru modificarea alin. (2) al art. 8 din<br />

Ordonanţa de urgenţă a Guvernului nr. 59/2007 privind<br />

instituirea Programului naţional de îmbunătăţire a calităţii<br />

mediului prin realizarea de spaţii verzi în localităţi.<br />

*** Ordinul nr. 1107 din 20 august 2009 pentru<br />

aprobarea Ghidului de finanţare a Programului naţional<br />

de îmbunătăţire a calităţii mediului prin realizarea de<br />

spaţii verzi în localităţi.<br />

*** Ordonanţa de Urgenţă a Guvernului nr.<br />

108/10-10-2007 pentru modificarea alin. (2) al art. 8 din<br />

Ordonanţa de Urgenţă a Guvernului nr. 59/2007 ,<br />

Monitorul Oficial nr. 698/16-10-2007.


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*** Ordonanţa de Urgenţă a Guvernului nr. 114<br />

din 17 octombrie 2007 pentru modificarea and<br />

completarea Ordonanţei de Urgenţă a Guvernului nr.<br />

195/2005 privind protecţia mediului, Monitorul Oficial nr.<br />

713/22-oct-2007.<br />

*** Ordonanţa de Urgenţă a Guvernului nr. 195<br />

din 22 decembrie 2005 privind protecţia mediului,<br />

Monitorul Oficial nr. 1196/30 decembrie 2005.<br />

**** Communication from The Commission to The<br />

European Parliament, The Council, The european<br />

economic and social committee and The committee of<br />

the regions; Options for an EU vision and target for<br />

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Environmental Protection Agency: National Inventory<br />

Report (2008; 2009; 2010).<br />

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Abstract<br />

141<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE IMPACT OF TECHNOLOGICAL INNOVATIONS<br />

IN THE FIELD OF INFORMATION AND COMMUNICATION<br />

TECHNOLOGIES ON THE ENVIRONMENT<br />

1 Alexandru-Ioan Cuza University, Iasi<br />

Laura-Diana RADU 1<br />

e-mail: glaura@uaic.ro<br />

The social and economic evolution of the last decades has led to the general use of information and communication<br />

technologies (ICT) with direct and indirect impact on environment. The current trend is to focus on the development of<br />

less invasive hardware for environment and software that should support the monitoring and protection activities of the<br />

human ecosystem. Beyond the amazing facilities provided by the technological innovations, the users’ behaviour should<br />

be rational and by means of individual and collective measures, it should result in positive medium- and long-term<br />

actions, so that the following generations might benefit from life standards at least decent from this perspective. The<br />

technological “explosion” in the ICT field should be used both for the improvement of life standards and for favourable<br />

actions on the environment, the more so as the specific achievements may be the key to solve these problems. This<br />

paper aims to identify the main influences of the innovations in the field of information and communication<br />

technologies upon environment, the way in which they could be used in pro-environment measures and to state<br />

recommendations in view of mitigating the negative effects of these technologies on the human ecosystem.<br />

Key words: information and communication technologies, technological innovation, environment<br />

The information and communication technologies<br />

(ICT) have evolved very much in the last decades,<br />

influencing directly and indirectly all fields of the<br />

activity. In less than half of a century, mankind has<br />

become addicted to them. Their omnipresence<br />

under various forms, mobile phones, PDAs,<br />

notebooks, traffic and electricity control systems,<br />

media communication, etc, all connected to the<br />

Internet, have changed the way people live and<br />

work and have led to the creation of new products<br />

and services, such as employment opportunities,<br />

hard to be imagined before the ICT development.<br />

Nowadays, it is difficult to imagine for a large part<br />

of the population life without various equipment<br />

and specific applications. This spectacular<br />

evolution and the major influence they have at<br />

economic and social level have made ICT to be<br />

considered our collective nervous system— a<br />

platform for helping to solve some of our greatest<br />

economic, social and environmental challenges.<br />

(World Economic Forum, 2009). Their<br />

contribution to the economic growth has been the<br />

topic of numerous studies and the general<br />

conclusion has been that ICT determined the<br />

acceleration of economic development in all fields<br />

and countries, with larger influences in the<br />

developed ones and smaller in the developing<br />

countries.<br />

From the perspective of the economic<br />

theory, there are three factors causing the<br />

productivity growth, through the use of ICT: (1)<br />

the use of more performing equipment, (2) the<br />

increase in work quality considerably influenced<br />

by the easy access to information and knowledge<br />

and (3) the technological innovation manifested in<br />

the creation, distribution and use of new<br />

knowledge (Kozma, B., R., 2008) Currently, the<br />

world is hyper connected by means of the Internet<br />

and other ICT. This phenomenon triggers chain<br />

reaction of progress or downturn, leading to the<br />

disappearance of certain areas and activities and to<br />

the creation of others as a result of technological<br />

innovation. One of the most significant merits of<br />

technological innovation is represented by the<br />

disappearance of geographical barriers, enabling<br />

globalization and the almost unlimited access to<br />

information and knowledge. These represent<br />

premises and consequences of the technological<br />

innovation which, directly or indirectly,<br />

contributes to the economic and social progress. As<br />

far as environment is concerned, the ICT influence<br />

is complex and bidirectional. The dramatic<br />

evolution of the computational power offers


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

exceptional facilities for collecting and processing<br />

of information that strongly exceed the individuals’<br />

ability, in time intervals much superior to the<br />

human life and being able to comprise the entire<br />

earth system from the bottom of the oceans to the<br />

highest atmosphere layers (ITU, 2008). The<br />

estimation of human activity effects and climate<br />

changes they determine can be performed<br />

nowadays with an acceptable precision, by means<br />

of interconnected computational platforms and by<br />

the access to the information stored in high<br />

capacity data warehouses. On the other hand, the<br />

production and use of ICT imply the use of nonreusable<br />

resources, causing pollution, while the<br />

decommissioning of equipment generates large<br />

quantities of non-biodegradable waste. The efforts<br />

made in the last decades focus on finding and<br />

applying solutions in this field in order to<br />

maximize the advantages of ICT use and to<br />

minimize the negative effects on the human<br />

ecosystem.<br />

MATERIALS AND METHODS<br />

The research was conducted by observing and<br />

analysing the main contributions of technological<br />

innovation within the ICT to the economic and social<br />

evolution with direct and indirect influences on the<br />

human ecosystem. The ICT study on environment is<br />

a relatively new preoccupation, their negative effects<br />

being much outstripped by the favourable results of<br />

their use in economy and social life. In comparison<br />

with other fields of activity, where the amount of<br />

waste, energy generated and non-reusable resources<br />

used or air pollution are at very high peaks, the<br />

outcomes of ICT production and use are, apparently,<br />

rather small. The spectacular evolution in the field,<br />

bringing about considerable decrease in prices and<br />

easy access to technology, has determined a<br />

substantial growth of negative, direct or indirect<br />

effects and has drawn the attention of authorities and<br />

public towards environment-friendly ICT. The<br />

developers have also reached a degree of evolution<br />

which allowed them the allocation of considerable<br />

human, financial and material resources for the<br />

analysis of side effects of ICT development and use<br />

and the search for alternative solutions. In this<br />

respect, the developers are interested in finding the<br />

least invasive production methods, inclusively in<br />

terms of used raw materials and stimulation of<br />

product development which should support the<br />

environmental protection activities.<br />

RESULTS AND DISCUSSION<br />

The ICT interfere in the environment by<br />

means of their two forms of existence: hardware<br />

and software. While the negative influence of<br />

hardware components is direct and obvious<br />

(energy consumption, resources used for their<br />

production, waste, pollution), in terms of<br />

142<br />

applications the negative effects are indirect and<br />

the positive ones are multiple and direct.<br />

In our opinion, the ICT negative effects<br />

which are fairly conclusive are translated in the<br />

following results:<br />

o The global information and communications<br />

technology (ICT) industry accounts for<br />

approximately 2 percent of global carbon<br />

dioxide (CO2) emissions, a figure equivalent to<br />

aviation. (Gartner, 2007);<br />

o 18% of office workers never switch off their PC<br />

at night or weekends, and a further 13% leave it<br />

on some nights each week, producing about<br />

700,000 tons of CO2 emissions (equivalent to<br />

the annual emissions of a typical gas-fired power<br />

station) (World Economic Forum, 2009);<br />

o With the fast growth of ICT application in<br />

business operation and people’s daily life, that<br />

energy use by these devices will double by 2022<br />

and increase threefold by 2030 (International<br />

Energy Agency, 2009);<br />

o A photocopier left on overnight uses enough<br />

energy to produce over 1500 copies. (NCB,<br />

2011);<br />

o The total footprint of the ICT sector – including<br />

personal computers (PCs) and peripherals,<br />

telecoms networks and devices and data centres<br />

– was estimated at 830 MtCO2e, about 2% of<br />

the estimated total emissions from human<br />

activity in 2007. Even if the efficient technology<br />

developments are implemented, this figure<br />

seems to grow at 6% each year until 2020. The<br />

carbon generated from materials and<br />

manufacture is about one quarter of the overall<br />

ICT footprint, the rest coming from its use. It<br />

was also estimated that ICT has the potential to<br />

reduce global emissions by 15% by 2020.<br />

(SMART 2020 Report, 2008);<br />

o The cost of running data centre facilities is rising<br />

by as much as 20% a year, far outpacing overall<br />

IT spending, which is increasing at a rate of 6%<br />

(World Economic Forum Green Technology<br />

2009 Report);<br />

o A data centre with 1000 servers uses enough<br />

electricity in a single month to power 16,800<br />

homes for a year. (Forrester Research, 2009);<br />

o At least 240 kilograms of fossil fuels, 22<br />

kilograms of chemicals and 1,500 kilograms of<br />

water are required to produce one desktop<br />

computer. (The ITAM Review, 2012);<br />

o Only 20 percent of total energy use goes into<br />

running a computer; the rest is in its<br />

manufacture. (Williams, E., 2003).<br />

As it can be noticed, the negative incidence<br />

on environment is mainly determined by the<br />

hardware components, while the favourable results<br />

are generated by the use of software whose


functioning is impossible without the adequate<br />

devices. In its turn, this last one may be used either<br />

directly for environment matters, either for the<br />

economic and social activity from various fields,<br />

ICT – part of problem<br />

143<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

thus generating economic growth with favourable<br />

or unfavourable impact on environment (Figure 1).<br />

Environmental impact of hardware Environmental impact reduced by<br />

software and hardware<br />

Negative effects on environment Positive effects on environment<br />

Use of energy for the production<br />

and use of equipments<br />

The large volume of waste caused<br />

by the decommissioning of<br />

equipment<br />

Use of non-reusable resources in<br />

the production process<br />

The CO 2emissions from production<br />

and use<br />

Figure 1 The ICT effects on environment - by means of equipments and services provided<br />

Nowadays, the economic growth allows the<br />

allocation of resources and interest in the<br />

development of products and production methods<br />

able to generate as little damage as possible to the<br />

human ecosystem. The companies are interested in<br />

the reduced consumption of raw materials, in the<br />

reduction of expenses by means of virtual<br />

activities, or replacement of some tangible goods<br />

with some intangible ones. The innovations in the<br />

ICT field have an important role in this respect<br />

since they allow the development and<br />

implementation of some alternative production<br />

methods and products, the performance of<br />

simulations in order to determine the effects on<br />

environment, the easier and quicker dissemination<br />

towards partners and other interested users.<br />

ICT – part of solution<br />

Reduction in the number of travels<br />

by means of virtual environment<br />

communication<br />

Easy access to information and<br />

knowledge<br />

Increase in the efficiency of<br />

organisations’ economic activities<br />

Improvement of life standard<br />

Efficient monitoring of environment,<br />

possibility to communicate in real<br />

time and increase in the speed of<br />

intervention in case of natural<br />

disasters<br />

Change of lifestyle by becoming<br />

aware of environment and education<br />

problems<br />

The technological innovation in the ICT<br />

field is strongly oriented towards the development<br />

of devices and applications enabling the<br />

environment monitoring and finding solutions for<br />

the existing problems, generated either by man or<br />

by natural phenomena. In table 1 we present some<br />

of the ways in which the ICT devices and<br />

applications are used for the efficient management<br />

of the relationship between man and environment.<br />

The degree of ICT use is different, mainly<br />

according to the economic level of each region and<br />

country. The interest in their use is also various in<br />

terms of environmental protection measures. In the<br />

present, after an explosive evolution period in the<br />

production and entrance in the economic and social<br />

life of specific ICT equipment and applications,<br />

after the buzz specific to the pioneering period, a


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

rational and balanced approach is needed where<br />

the attention should move from the super-<br />

144<br />

demonstrated beneficial economic effects, to the<br />

social effects also reflected in environment.<br />

Table 1<br />

ICT for the efficient management of the relationship with the environment (adaptation after ITU, 2008)<br />

The use of hardware and software components for environmental matters can be performed as follows:<br />

Hardware: Software:<br />

Satellite and direct sensor technology that provide the<br />

ability to record and store massive amounts of<br />

geographical and historical information with increasing<br />

resolution and geographic coverage.<br />

Increasingly faster and available microprocessors<br />

which have provided computational power as well as<br />

increasingly intelligent algorithms that have allowed<br />

modeling of environmental systems and thus a better<br />

understanding of the complexity of the physical and<br />

biological systems that are part of the environment.<br />

Geographic information systems (GIS) that allow the<br />

visualization and interpretation of the datasets made<br />

available through these observation systems.<br />

Increasing bandwidth and very rapid distributed<br />

communications, processing and storage capabilities<br />

that facilitate data sharing and undertaking<br />

computationally-intensive tasks through the use of<br />

Grid and Cloud computing;<br />

Rapid, inexpensive and increasingly high capacity<br />

storage devices networked directly to one another and<br />

to users who may want to exploit these data sets.<br />

Currently, ―…storage density doubles every 12<br />

months‖.<br />

Wireless technologies that allow broadband rates of<br />

data exchange and the linking of devices to form<br />

networks or clouds of sensors for monitoring and<br />

recording environmental phenomena of various sorts.<br />

Increasingly rapid and sophisticated chip sets and<br />

processors containing an increasing number and<br />

density of transistors operating at an increasingly<br />

rapid number of transactions per second using<br />

increasingly rapid data buses and working<br />

collaboratively and in parallel to manipulate the data in<br />

concurrent streams and power software.<br />

An increasing number of intelligent physical and<br />

embedded devices that are connected through the<br />

Internet — sometimes known as the ―Internet of<br />

Things‖. These devices will be ―…integrated into<br />

larger systems, where they will perform control<br />

functions and communicate with one another over the<br />

Internet‖. These include:<br />

o Smart tags using radio frequency<br />

identification (RFID) technology;<br />

o Smart devices: including devices embedded<br />

in sensors for telemetric data collection and<br />

remote sensing, in appliances of all sorts, in<br />

testing and medical equipment, etc.;<br />

o Smart offices where ―roomware in the<br />

workplace will ensure greater efficiency and<br />

better working conditions‖.<br />

The national and international policies must<br />

support such attitudes and measures and<br />

Software such as database management systems<br />

(DBMSs) that can manipulate digital data. This<br />

includes geographic information systems (GIS);<br />

specialized database management systems that use<br />

textual, numeric, alphanumeric and imagery data<br />

including especially maps. Of particular use are spatial<br />

imagery and data and the possibility of linking data<br />

sets and images to map coordinates.<br />

Web-based services: a new class of Internet-based<br />

services based on open standards and resource<br />

sharing which have a ―service orientation‖.<br />

Software development:<br />

o Environmental observation : terrestrial (earth,<br />

land, soil, water), ocean, climate and<br />

atmospheric monitoring and data recording<br />

technologies and systems (remote sensing, data<br />

collection and storage tools, telemetric systems,<br />

meteorological and climate related recording and<br />

monitoring system), as well as geographic<br />

information systems (GIS) as it applies to data<br />

recording and georeferenced data formats.<br />

o Environmental analysis: once environmental data<br />

has been collected and stored, various<br />

computational and processing tools are required<br />

to perform the analysis and comparison of data<br />

available.<br />

o Environmental management and protection:<br />

environmental policy and strategic direction set<br />

during planning must reach the implementation<br />

phase in order to have a direct impact on the<br />

environment. In the area of climate change,<br />

management and protection deals with issues<br />

related to mitigating the impacts of climate<br />

change as well as adaptation to climate change.<br />

o Environmental capacity building: the end results<br />

of any efforts to improve environmental<br />

conditions rely on the actions of individuals and<br />

organizations in order to be fully effective.<br />

o Impact and mitigating effects of ICT utilization:<br />

ICT use can mitigate environmental impact<br />

directly by increasing process efficiency and as a<br />

result of dematerialization also and indirectly by<br />

virtue of the secondary and tertiary effects<br />

resulting from ICT use on human activities which<br />

in turn reduce the impact of humans on the<br />

environment.<br />

discourage the sometimes less responsible actions<br />

of producers and users. The organisational,


national and international strategies, applied to<br />

ICT, should mitigate the impact on environment by<br />

encouraging the following actions and behaviours<br />

(ITU, 2008):<br />

o Travel replacement using technologies such as<br />

videoconferencing and audio-conferencing,<br />

tele-education, tele-medicine, tele-care/remote<br />

assistance services, flexi-work, intelligent<br />

living: flexible car ownership, e-Commerce, e-<br />

Government and e-Business in general;<br />

o Reducing energy and material consumption:<br />

o Intelligent building design;<br />

o Intelligent building management<br />

including controlling the internal<br />

environment (heating and air or<br />

climate conditioning) of buildings<br />

through the use of intelligent building<br />

system (IBS);<br />

o e-Commerce, e-Government and e-<br />

Business in general which enhance<br />

process efficiency;<br />

o De-materialization: virtual answering<br />

machines, online billing, web-taxation, video<br />

on demand, music on demand;<br />

o Virtual meetings that could reduce CO2<br />

emissions by around 24 million tonnes / year.<br />

This would include audio and visual<br />

conferencing applications in lieu of travel.<br />

CONCLUSIONS<br />

The interest in the environment-friendly ICT<br />

and in those serving the studies in this field is<br />

increasing. In the last years, the concept of green<br />

ICT has become popular, aiming to reduce the<br />

energy consumption and CO2 emissions by using<br />

ICT and mitigating the impact generated by the<br />

waste resulted from the products specific to this<br />

field. In spite of this, we are still in an expansion<br />

period, and the attempts to reduce the negative<br />

effects are considerable, but still in the process of<br />

being identified and implemented. The advantage<br />

of the current period is that the measures to<br />

counterbalance the negative effects spread with the<br />

same speed as the performances in this area. The<br />

disadvantage is that they have a more reduced<br />

economic and social impact, because they are less<br />

spectacular in comparison with the technological<br />

progress and the facilities offered by the new<br />

technologies to the end user.<br />

In the present context, the position of<br />

national and international organisations as well as<br />

the social awareness is very important. The first<br />

ones may interfere by setting measures that should<br />

stop the development of products harmful for the<br />

environment or offer incentives, under various<br />

forms, while the population, through common or<br />

145<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

individual attitudes and actions, may regulate the<br />

offer through demand. The development level of<br />

each country and region is also decisive in this<br />

field.<br />

Taking into consideration the aspects<br />

presented in the paper, we find useful to set some<br />

recommendations in order to mitigate the direct<br />

negative effects on the environment, applicable for<br />

ICT producers and/or users:<br />

The efficient management of equipment and<br />

the integration, whether it is possible, of<br />

recyclable or biodegradable components;<br />

The promotion of recycling by the<br />

establishment of specialised collection centres<br />

and the education of population in this<br />

direction;<br />

Offering less invasive alternatives for<br />

environment, such as the online<br />

communication instead of travels, the ecommerce<br />

and e-business, the promotion of<br />

experiences and training in the virtual<br />

environment;<br />

The promotion of introduction of<br />

environmental protection measures towards the<br />

equipment producers which should stimulate<br />

the reduction in the use of non-reusable<br />

resources, the pollution reduction generated by<br />

the use of devices and energy consumption;<br />

The reuse of equipment by distributing them to<br />

the interested persons and companies, the<br />

stimulation and encouragement of transactions<br />

from this category in the electronic<br />

environment, leading to the increase in product<br />

lifespan.<br />

ACKNOWLEDGMENTS<br />

This work was supported by the project "Post-Doctoral<br />

Studies in Economics: training program for elite<br />

researchers - SPODE" co-funded from the European<br />

Social Fund through the Development of Human<br />

Resources Operational Programme 2007-2013, contract<br />

no. POSDRU/89/1.5/S/61755.<br />

REFERENCES<br />

Kozma, B., R., 2008, ICT - Education Reform, and<br />

Economic Growth: A Conceptual Framework,<br />

2008,<br />

ftp://download.intel.com/education/EvidenceOfIm<br />

pact/Kozma_ICT_Framework.pdf<br />

World Economic Forum, 2009, ICT for Economic<br />

Growth: A Dynamic Ecosystem Driving The<br />

Global Recovery,<br />

https://members.weforum.org/pdf/ict/ICT%20for%<br />

20Growth.pdf


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

World Economic Forum, 2009, Green Technology:<br />

Driving Economic and Environmental Benefits<br />

from ICT,<br />

https://members.weforum.org/pdf/ip/ittc/Green%2<br />

0Technology%20Report.pdf<br />

ITU, 2008, (International Telecommunication Union),<br />

ICTs for e-Environment – Guidelines for<br />

Developing Countries, with a Focus on Climate<br />

Change, http://www.itu.int/ITU-<br />

D/cyb/app/docs/itu-icts-for-e-environment.pdf<br />

NTT, 2008, (Energy and Environment Systems<br />

Laboratories), Technology for Estimating<br />

Environmental Impact in ICT Society,<br />

http://www.ntt.co.jp/islab/kankyo/eng/research/3_i<br />

ctservice/index.html<br />

Gartner, 2007 - Gartner Estimates ICT Industry<br />

Accounts for 2 Percent of Global CO2 Emissions,<br />

http://www.gartner.com/it/page.jsp?id=503867<br />

The Climate Group, 2008, SMART 2020: Enabling the<br />

low carbon economy in the information age,<br />

http://www.smart2020.org/_assets/files/02_Smart<br />

2020Report.pdf<br />

146<br />

Forrester Research in Global Action Plan, 2009,<br />

Green ICT Handbook A Guide to Green ICT,<br />

http://www.globalactionplan.org.uk/sites/gap/files/<br />

Green%20ICT%20Handbook.pdf<br />

International Energy Agency, 2009, Gadgets and<br />

Gigawatts: Policies for Energy Efficient<br />

Electronics,<br />

http://www.iea.org/textbase/nppdf/free/2009/giga<br />

watts2009.pdf<br />

NCB, 2011, Green ICT Guidelines for Businesses,<br />

http://www.gov.mu/portal/sites/GreenIT/download<br />

s/NCB%20Guideline%20Green%20ICT%2022.11<br />

.11.pdf<br />

The ITAM Review, 2012, Computer Aid International:<br />

„Donating PCs Is Green”,<br />

http://www.itassetmanagement.net/2012/04/16/co<br />

mputer-aid-international-donating-pcs-green/<br />

Williams, E., 2003, in Computer Aid International, ICT<br />

and the Environment, 2010,<br />

http://www.computeraid.org/uploads/ICTs-andthe-Environment---Special-Report-1---Reuse-<br />

%28Aug10%29.pdf


Abstract<br />

147<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE STUDIES ON THE DYNAMICS CONTENT OF NITRATES<br />

AND NITRITES FROM TOMATOES AND PRODUCTS RESULTING<br />

FROM TECHNOLOGICAL FLOW OF OBTAINING TOMATO JUICE<br />

Corina ANDREI, Dumitru BECEANU 1<br />

e-mail: corinandrei84@yahoo.com<br />

The purpose of this study was to monitor the level of nitrates and nitrites in raw tomatoes for industrialization in the<br />

S.C. Contec FOODS S.R.L.Tecuci. The analyses carried out to assess the dynamics of the level of nitrates and nitrites in<br />

the raw material, the technological flow samples and finished product.<br />

Concentrations of nitrates and nitrites have been quantified by molecular absorption spectrometry method. The level of<br />

nitrates tomatoes varied between 7.14-8.11 mg/kg and in tomato juice between 5.04-5.27 mg/kg, these values are under<br />

safety limit set by legislation. The level of nitrites in all cases (tomatoes, chopped tomatoes thermal treated, residue of<br />

skin and seed, tomato juice) are less than 1 mg/kg. The highest concentrations of nitrates and nitrites after processing<br />

tomatoes have been found in the skin and seed, obtained as residue from the processing of tomatoes.<br />

The values obtained were below the maximum permissible concentrations of legislation in force.<br />

Key words: (nitrates, nitrites, tomato, tomato juice)<br />

In recent years, an increasing interest<br />

concerning determination of nitrate levels in food<br />

products has been observed, essentially due to the<br />

potential reduction of nitrate to nitrite, which is<br />

known to cause adverse effects on human and<br />

animal health. Therefore, the monitoring and<br />

surveillance of the quality of vegetal products need<br />

to be enhanced.<br />

Nitrates and nitrites may accumulate in<br />

plants tissues and are very dangerous substances<br />

for human health, leading health disturbances<br />

(methemoglobinemia). Some epidemiological<br />

studies linking intake of nitrate and nitrite with<br />

gastric cancer in humans indicated a positive<br />

correlation.<br />

Nitrogen is absorbed by plants in the form of<br />

either ammonium (NH 4+ ) or nitrate (NO 3– ), and its<br />

accumulation is influenced by a series of factors<br />

that are depending on the species, cultivar, age and<br />

soil conditions. Once nitrate is absorbed by plants,<br />

it has to be reduced by the enzyme nitrate<br />

reductase to ammonium and assimilated via<br />

glutamate. The concentration and amount of<br />

nitrates levels in plants will vary depending on the<br />

type of vegetable, the temperature that it is grown<br />

at, the sunlight exposure, soil moisture levels and<br />

the level of natural nitrogen in the soil.<br />

In relation to age, preferential tomatoes<br />

absorb at the beginning of vegetation form<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

ammonia NH + after using nitric form [Vasilica,<br />

Simion, Câmpeanu, Gh., Gina, Vasile, Mihaela,<br />

Artimon, Luminiţa, Catană, Mioara, Negoiţă,<br />

2008; Davidescu, D., Davidescu, Velicica, 1987].<br />

Vegetables tend to concentrate nitrate ions,<br />

especially if they are grown by using a high<br />

application of nitrogen fertilisers. If nitrate levels<br />

in vegetal products are too high, farmers must<br />

reduce the amount of nitrogen fertilizers they use,<br />

though the problem from the farmer point of view<br />

is that by reducing nitrogen applications is likely to<br />

obtain lower yields.<br />

Also, it is known that molybdenum is a<br />

component of nitrate reductase enzyme, which has<br />

an important role in plant nitrate metabolism.<br />

Lower concentrations of molybdenum in<br />

plants lead to nitrate accumulation in tissues and<br />

sometimes, a higher level of nitrate is a<br />

consequence of this wait.<br />

The major contribution of the intake of<br />

nitrates in food comes from vegetables. Nitrates<br />

are natural components of plants and are present in<br />

large quantities in many vegetables.<br />

As a result of many factors that influence the<br />

process of accumulation of nitrates in vegetables,<br />

data from the literature usually indicates a large<br />

variation of content of nitrates. Concentrations of<br />

nitrates in tomatoes varies between 10-100 mg/kg.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The amount of nitrates in general decreases<br />

as plant, green maturing have higher levels of<br />

nitrates than mature.<br />

Accumulation of nitrites in the fresh<br />

products of vegetable origin is reduced, they<br />

represent a transitional stage in the processing of<br />

nitrates by endogenous reductases. As the nitrites<br />

is formed by the action of the enzyme nitrate<br />

reductase, they shall be reduced further with the<br />

same speed of nitrite reductase, oxides of nitrogen<br />

ammoniacal nitrogen up to. The process takes<br />

place in the leuchoplasts of the root or in the<br />

chloroplasts of leaf. The degree of reduction<br />

depends on genetic factors and the role of electrons<br />

from NADPH+H + . So it explains why different<br />

quantities of nitrates in vegetables are much higher<br />

than the amounts of nitrites.<br />

After harvesting the vegetables kept in<br />

inadequate conditions favouring the development<br />

of microorganisms, leading to the accumulation of<br />

large amounts of nitrites by reducing nitrates. This<br />

fact is explained by the decrease of nitrite and<br />

nitrate reductase increase in activity of endogenous<br />

or microbial origin. In this case the concentration<br />

of nitrites can reach very high values<br />

(approximately 360 mg/kg dry matter) (Clemensa,<br />

Tofan, 2001].<br />

In tomatoes intended for processing are<br />

specific sources of pollution and contamination.<br />

Stagnation in manufacturing technological<br />

flow derivatives are also causes of conversion of<br />

nitrates into nitrites (Andrei, Corina, 2011).<br />

During the processing necessary to select<br />

those processes to ensure reduction of nitrates. So,<br />

wash with plenty of water and boiling hot<br />

moulding or short-lived, with removal of water,<br />

nitrates can reduce up to 30% of the initial quantity<br />

(carrots, spinach, potatoes, but not in red beets).<br />

The presence of nitrates/nitrites in large<br />

quantities in food can create a number of<br />

technological problems in the preservation<br />

industry: corrosion of metallic tin packaging, or the<br />

opportunity of formation of nitrogen oxide during<br />

sterilisation, which causes the camber boxes and<br />

even their explosion (Watson, D., H., 2002;<br />

Clemensa, Tofan, 2001).<br />

Because of the potential hazards to health as<br />

a result of high intake of nitrates and nitrites,<br />

determination of the content of these ions in the<br />

tomato was considered and measured in many<br />

countries (Vasilica, Simion, Câmpeanu, Gh., Gina,<br />

Vasile, Mihaela, Artimon, Luminiţa, Catană,<br />

Mioara, Negoiţă, 2008).<br />

148<br />

MATERIALS AND METHODS<br />

Biological material used for the analyses was<br />

the tomatoes harvested at maturity, in Tulcea County,<br />

and for recovery within S.C. Contec Foods S.R.L<br />

Tecuci.<br />

Figure 1 Tomatoes and tomato juice<br />

Samples were collected in October 2011.<br />

This study analyzed the levels of nitrates and<br />

nitrites in raw tomatoes, chopped tomatoes thermal<br />

treated, residue of skin and seed, and tomato juice of<br />

finished product.<br />

The obtained results were correlated with the<br />

limits laid down by the legislation in force (Figure 1).<br />

Defining stages of processing regarded as<br />

critical points of sampling in the analysis of the<br />

dynamics of the nitrates and nitrites content are<br />

presented in Figure 2.<br />

Figure 2 Stages of processing tomatoes<br />

for tomato juice<br />

Determination of the content of nitrates and<br />

nitrites were carried out by molecular absorption<br />

spectrometry method.<br />

Determination of nitrites is based on their<br />

reaction to the pH 1.9 with reagent 4-amino benzene<br />

sulphonamide in the presence of orthophosphoric<br />

acid, to form a salt of diazonium forming a complex<br />

with red color with N (1-naphthyl reagent) – ethylene -<br />

diamine, which measure the absorbance at 540 nm.<br />

Trace the calibration curve was made into a<br />

series of nine volumetric flasks of 50 ml, where<br />

volumes have been introduced by a standard solution<br />

of nitrite nitrogen concentration of 1 mg/l, indicated in<br />

the table below (table 1).<br />

It was carried out and a blank, but replacing<br />

the sample with ultrapure water.<br />

Determination of the content of nitrates is<br />

performed in a series of bottles of evaporation, where<br />

they added 1 ml, 2 ml, 3 ml, 4 ml and 5 ml nitrate and<br />

0.5 ml solution of sodium azide and 0,2 ml of acetic


acid. After 5 minutes added 1 ml of sulphuric acid, to<br />

dissolve the residue in the flask. Added 10 ml of<br />

distilled water and 10 ml of the alkaline solution.<br />

Volume of<br />

standard<br />

nitrite (ml)<br />

Trace the calibration curve<br />

Mass of nitrite<br />

nitrogen, expressed<br />

in mN (µg)<br />

Table 1<br />

The optical<br />

path of the<br />

cells (mm)<br />

0.00 0.00 10 and 50<br />

0.50 0.50 50<br />

1.00 1.00 10 and 50<br />

1.50 1.50 50<br />

2.00 2.00 50<br />

2.50 2.50 10 and 50<br />

5.00 5.00 10<br />

7.50 7.50 10<br />

10.00 10.00 10<br />

The mixture obtained has been into a<br />

volumetric flask at 25 ml and put in water bath at a<br />

temperature of 25°C, for 10 minutes, and then it was<br />

brought up to the mark with water. The absorbance<br />

measured at wavelength of 415 nm in cells with<br />

optical path 40 mm or 50 mm, with reference to<br />

distilled water.<br />

RESULTS AND DISCUSSION<br />

The results obtained from samples allow us<br />

to state that they are much smaller than the<br />

maximum permissible concentrations (CMA) by<br />

the legislation in force.<br />

Results on the content of nitrates and nitrites<br />

in tomatoes and products from the technological<br />

flow are presented in table 2.<br />

Table 2<br />

The concentration of nitrates and nitrites ions<br />

Sample<br />

Tomatoes<br />

Chopped<br />

tomatoes<br />

thermal treated<br />

Rezidues<br />

(skin and seed)<br />

Tomato juice<br />

from the samples studied<br />

Values obtained (mg/kg)<br />

NO2 -<br />

NO3 -<br />

0,030 8,02<br />

0,051 7,14<br />

0,026 8,11<br />

0,022 7,70<br />

0,014 5,23<br />

0,032 5,18<br />

0,011 5,26<br />

0,013 5,28<br />

0,030 7,16<br />

0,033 7,23<br />

0,026 6,80<br />

0,031 7,12<br />

0,011 5,04<br />

0.016 5,13<br />

0,020 5,27<br />

0,012 5,07<br />

Level of nitrates in tomato juice looked<br />

varied between 5.04-5.27 mg/kg, with an average<br />

of 5.12 mg/kg. The average highest nitrate was<br />

found in raw tomatoes (7.74 mg/kg), which<br />

subsequently dropped after washing (2 washing<br />

149<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

with cold water, 2 showers) and preheating 60-<br />

70 ° C, with a concentration of 5.25 mg/kg (figure<br />

3).<br />

Figure 3 The effect of processing<br />

on the content of nitrates, mg/kg<br />

This quantity of nitrates leachate dropped<br />

due to the composition of the heat treatment<br />

(preheating to 60-70° C for 4 minutes) after which<br />

the NaCl was added at the rate of 0.35%.<br />

Surveys say that nitrates are stable chemical<br />

substances and which do not fall under the action<br />

of oxidants and temperature, but is characterized<br />

by a high solubility in water (Tărâţă, V., 1992).<br />

Nitrates, a dangerous compound for the<br />

quality of finished product, measured in it are well<br />

below 150 mg/kg (CMA as specified in the<br />

Ordinance the Government Romania No. 1/2002)<br />

on all samples.<br />

The same situation is found and to nitrites,<br />

where the values of this compound are well below<br />

3 mg/kg.<br />

The level of nitrites in tomatoes and<br />

products resulting from technological flow are very<br />

small, less than 1 mg/kg (figure 4). Anyway, the<br />

content of nitrites in plant products are generally<br />

lower than those in the nitrate.<br />

Figure 4 The effect of processing<br />

on the content of nitrites, mg/kg<br />

Content of nitrites in tomatoes vary between<br />

0.022-0.051 mg/kg, with an average of 0.032<br />

mg/kg.<br />

Content of nitrites in tomato juice is lower<br />

by about 50% in raw material, while the content of<br />

the highest technological steps to be taken in the


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

study was obtained in skins and seeds obtained as<br />

residue from the processing of tomatoes.<br />

CONCLUSIONS<br />

Influence of processing steps taken in the<br />

study on the nitrate content of lowering their<br />

concentrations at a level of 7.74 mg/kg in raw<br />

tomatoes, at a value of 5.12 mg/kg in the finished<br />

product.<br />

As regards the content of nitrites in tomato<br />

juice (0.014 mg/kg) it is lower than for the<br />

corresponding content of tomatoes was 0.032<br />

mg/kg.<br />

High concentrations of nitrates and nitrites<br />

was recorded in skin and seed obtained as residue<br />

from the processing of tomatoes.<br />

Analysis of nitrates and nitrites shows a<br />

tomato juice containing normal in these<br />

compounds, so a good quality for human<br />

consumption and marketing.<br />

150<br />

REFERENCES<br />

Andrei, Corina, 2011 - General issues concerning the<br />

ways of contamination on technological flow of<br />

processed horticultural products under<br />

processing, Lucrări ştiinţifice Vol 54, Nr. 2, <strong>Seria</strong><br />

Horticultură, Editura „Ion Ionescu de la Brad‖,<br />

Iaşi, p 365-371;<br />

Clemensa, Tofan, 2001 - Igiena şi securitatea<br />

produselor alimentare, Editura Agir, Bucureşti<br />

Davidescu D., Davidescu, Velicica, 1987 - Agrochimia<br />

în sprijinul producţiei, Editura Ceres, Bucureşti<br />

Dumitru, Vasilica, 2008 - Siguranţa alimentară la<br />

producerea şi procesarea tomatelor, Teză de<br />

doctorat, Bucureşti<br />

Tărâţă, V., 1992 – Cercetări privind conţinutul de nitraţi<br />

în unele legume şi evoluţia lor în procesul<br />

tehnologic, Lucrări ştiinţifice, Vol XXII, Bucureşti,<br />

p 109-115<br />

Vasilica, Simion, Câmpeanu, Gh., Gina, Vasile,<br />

Mihaela, Artimon, Luminiţa, Catană, Mioara,<br />

Negoiţă, 2008 - Nitrate and nitrite accumulation<br />

in tomatoes and derived products, Roumanian<br />

Biotechnological Letters, vol. 13, București, Nr. 4,<br />

p. 3785-3790<br />

Watson, D., H., 2002 – Food chemical safety, Vol I<br />

Contaminants, Woodhead publishing limited,<br />

Cambrige England


151<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE USE OF BARREN LANDS – SOURCE OF IMPROVING FORAGE BASE<br />

IN ORDER TO ENSURE THE OPTIMUM MILK CONSUMPTION<br />

Abstract<br />

Florina DODOLOI 1<br />

e-mail: florinapopovici2005@yahoo.com<br />

Country's arable land is 8.4 million hectares, of which 1.26 million hectares (15%) are barren. Average recommended<br />

consumption of milk is 240 l/year/person, while in developed countries it is between 280 and 440 l/year/person. The<br />

objective of this paper is to determine whether cultivating barren lands could bring an increase of production so as to<br />

ensure an optimum consumption of milk and dairy products. If the barren lands from the NE area of development would<br />

be cultivated with forage crops, it might get a production of about 873 thousand to of fodder. In Neamt county, from the<br />

use of barren lands, the optimal consumption for milk and dairy products should be provided (303 l/inh.), counties such<br />

as Suceava and Botosani making even surplus yields (740 l/inh., respectively 528 l/inh.). In Iasi, Vaslui and Bacau<br />

counties, it could only be realized a minimum or a little over minimum consumption (192 l/inh, 210 l/inh., 207 l/inh.).<br />

Key words: forrage base, milk consumption, barren lands<br />

Country's arable land is 8.4 million<br />

hectares, of which 1.26 million hectares (15%) are<br />

barren. Arable land has become a geopolitical issue<br />

because global security is threatened by famine<br />

(Smith 2009). We are ranked 12th in the world<br />

vulnerable to hunger among African countries.<br />

Dairy cows fed high-quality forage produce more<br />

milk with less supplemental concentrate than cows<br />

fed lower-quality forage (Radu 2011; Vladu et al.<br />

2007; Weiss et al. 2007). Livestock, their health<br />

and productive capacity depends largely on the<br />

provision of fodder throughout the year, rich in<br />

various chemical constituents (Pop et al. 2002;<br />

Stoica 2006; Vaida et. al 2010). Grazing<br />

management has a greater effect on the pasture<br />

than any other part of the pasture management<br />

program. Poor grazing management can lead to the<br />

loss of some species in the pasture and the loss of<br />

forage yield (Barnes et al. 2007; McDowell 2009;<br />

Redecker et al. 2002; Vîntu et al. 2004). Cattle’s<br />

milk contains more of the essential vitamins and<br />

mineral required by the human than any other<br />

single food (Patton 2005; Chandan et al. 2008). In<br />

our country, the milk and dairy products<br />

consumption is quite limited, and the quantity per<br />

capita consumption is much lower than in other<br />

developed countries. The literature indicates that,<br />

to maintain human health, it would be necessary to<br />

annually consume 300 liters/capita (by WHO), 240<br />

l/capita (FAO), or at least 0.5 liters per day (180<br />

l/capita), including also butter or cheese.<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

MATHERIALS AND METHODS<br />

The methodology used in the paper had the<br />

specific marketing methods and geo-economic study<br />

based on the investigated area, direct observation,<br />

agricultural statistics, analysis of comparative<br />

economic record, economic experiment, monographic<br />

method, simple division method and comparison<br />

method, analysis and synthesis.<br />

The study was conducted based on data<br />

reported by Romania's Central Technical Secretariat<br />

from General Agricultural Census, which took as the<br />

reference date 1st of December 2010. Barren lands<br />

are agricultural lands that have not been worked in<br />

the reference year of the census, were not included in<br />

the rotation system and it is not maintained in good<br />

agricultural and environmental conditions. The<br />

analysis was made on the North-East region of<br />

development, which includes the counties Bacau,<br />

Botosani, Iasi, Neamt, Suceava and Vaslui.<br />

RESULTS AND DISCUSSIONS<br />

Although Romania is the middle ranking of<br />

the largest milk producing country, with a volume<br />

of 232 l / capita, ahead of most markets in the<br />

region and on a level with England and the Czech<br />

Republic, local industry is insignificant in the<br />

market milk of European Union. Only 1 in 5 liters<br />

of milk reaches the processing industry and 40%<br />

are for self-consumption.<br />

According to Eurostat, the whole country, in<br />

2010, fallown land totaling 904,000 hectares. If it


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

had cultivated with forage crops could get a yield<br />

of about 9040000 to. This production could feed a<br />

herd of about 496,703 dairy cows.<br />

Average milk production throughout the<br />

country is 3528 l / head, we may appreciate that<br />

after cultivation of fallown land, we could get a<br />

surplus of milk production of about 17.522 million<br />

hl.<br />

Adding the existing surplus production<br />

3.944 million tons, we obtain a value of 39457.5<br />

million hl. This production involves milk<br />

consumption of about 183 l / capita, a value much<br />

closer to the optimal consumption of milk and<br />

dairy products.<br />

In the NE region, the largest area of fallown<br />

land is located in Bacau, while in Suceava County<br />

there is the lowest area of fallown land (figure 1).<br />

152<br />

In case the barren land would be cultivated<br />

with forage crops (table 1), the production<br />

obtained by each county would have the following<br />

values:<br />

Iasi: 7.1 • 9087.38 = 64520.4 to;<br />

Vaslui: 11.2 • 15886.57 = 177929.6 to;<br />

Bacau: 15.9 • 24225.57 = 385186.5 to;<br />

Suceava: 17.2 • 2320.63 = 39914.8 to;<br />

Botosani: 11.3 • 12514.32 = 141411.8 to;<br />

Neamt: 12.1 • 5312.42 = 64280.3 to.<br />

The total development area of forage<br />

production derived from barren land cultivation<br />

would be 873240.4 to.<br />

Table 1<br />

Data on the current situation of livestock, milk and forage yields and barren land in NE Region of development<br />

County<br />

Livestock<br />

(heads)<br />

Average yield<br />

(l/head)<br />

Barren lands (ha)<br />

Average fodder yields<br />

(to/ha)<br />

Population (inh.)<br />

Iasi 70676 2143 9087.38 7.1 829973<br />

Vaslui 52890 1509 15886.57 11.2 450269<br />

Bacau 59781 1839 24225.57 15.9 716176<br />

Suceava 147624 3493 2320.63 17.2 706720<br />

Botosani 99958 2200 12514.32 11.3 448423<br />

Neamt 67877 2389 5312.42 12.1 562489<br />

Total 498806 13130 69346.89 - 3714050<br />

30000<br />

25000<br />

20000<br />

15000<br />

10000<br />

5000<br />

0<br />

9087.38<br />

15886.57<br />

24225.57<br />

2320.63<br />

12514.32<br />

Iasi Vaslui Bacau Suceava Botosani Neamt<br />

Average consumption per fed cattle is 50 kg<br />

fodder x 365 days = 18.2 to. In these conditions,<br />

the production of feed obtained from cultivation<br />

the barren lands can feed a herd of around 48<br />

thousand heads: Iasi: 64520.4 : 18.2 = 3545<br />

Figure 1 Situation of fallown land in NE Region (ha)<br />

5312.42<br />

heads; Vaslui: 177929.6 : 18.2 = 9776 heads;<br />

Bacau: 385186.5 : 18.2 = 21164 heads; Suceava:<br />

39914.8 : 18.2 = 2193 heads; Botosani: 141411.8 :<br />

18.2 = 3532 heads; Neamt: 64280.3 : 18.2 = 3532<br />

heads (table 2).


County<br />

Present<br />

livestock<br />

(heads)<br />

Total milk yield obtained from cultivation of barren lands<br />

Present<br />

average yield<br />

(l/head)<br />

Total yield<br />

(thou. hl)<br />

153<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Suplimentary<br />

livestock<br />

(heads)<br />

Total<br />

suplimentary<br />

yield (thou. hl)<br />

Table 2<br />

Total feasible<br />

yield (thou. hl)<br />

1 2 3 4 5 6 7<br />

Iasi 70676 2143 1514 3554 76 1590<br />

Vaslui 52890 1509 798 9776 147 945<br />

Bacau 59781 1839 1099 21164 389 1488<br />

Suceava 147624 3493 5156 2193 77 5233<br />

Botosani 99958 2200 2199 7770 171 2370<br />

Neamt 67877 2389 1621 3532 84 1705<br />

Vaslui 498806 13130 12387 47989 944 13331<br />

7= 4+6<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

Iasi Vaslui Bacau Suceava Botosani Neamt<br />

Total milk yield Milk yield after cultivating fallown lands<br />

Figure 2 Evolution of total milk production before and after cultivating fallow land (thou. hl)<br />

After ensuring an optimum milk<br />

consumption of 300 l/inh., in Suceava and<br />

Botosani counties can be noticed an excedent of<br />

440 l/inh., respectively 228 l/inh. Meanwhile,<br />

milk production in Neamt county could not be<br />

excess. In Iasi, Vaslui and Bacau counties, it<br />

could only be realized a minimum or a little over<br />

minimum consumption (192 l/inh, 210 l/inh, 207<br />

l/inh) (table 3).<br />

Consumption of milk and dairy products per capita after cultivated barren lands<br />

County Milk yield (thou. hl) Population (inh.)<br />

Consumption/inh.<br />

before cultivating<br />

barren land<br />

Consumption/inh.<br />

after cultivating<br />

barren land<br />

Iasi 1590 829973 182 192<br />

Vaslui 945 450269 177 210<br />

Bacau 1488 716176 153 207<br />

Suceava 5233 706720 729 740<br />

Botosani 2370 448423 490 528<br />

Neamt 1705 562489 288 303<br />

CONCLUSIONS<br />

The total forage yield derived from<br />

cultivation of barren lands, per total development<br />

area would be 873,240.4 to, production with which<br />

Table 3<br />

dairy herds could increase by about 10 %. Milk<br />

production obtained from this livestock would be<br />

of 944 thousand hl, which would ensure optimum<br />

consumption in the counties of Suceava, Botosani<br />

and Neamt and ensure a minimum consumption for


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

counties Iasi, Vaslui and Bacau. The highest per<br />

capita consumption growth is recorded in the<br />

county of Bacau, Vaslui county with 35 % and<br />

about 19 %, this due to the large surface of barren<br />

area.<br />

ACKNOWLEDGEMENTS<br />

This work was co-financed from the European<br />

Social Found through Sector Operational Program<br />

Human Resources Development 2007-2013, project<br />

number POSDRU /I.89/1.5/S62371 ―Postdoctoral School<br />

in Agriculture and Veterinary Medicine area‖.<br />

REFERENCES<br />

Barnes, R.F., et al., 2007 - The Science of Grassland<br />

Agriculture, Blackwell Publishing, Boston.<br />

Chandan R. et. al., 2008 - Dairy Processing and Quality<br />

Assurance, Blackwell Publishing, Boston.<br />

Dowell R.W., 2009 - Environmental Impacts of Pasture-<br />

Based Farming. CABI Publishing, UK.<br />

Patton S., 2005 - Milk: It's Remarkable<br />

Contribution to the Human Health and Well-Being,<br />

Transaction Publishing, New Jersey.<br />

Pop C., Pop I.M., 2002 - Optimization and profitability in<br />

cow milk production (in Romanian), PIM<br />

Publishing, Iași.<br />

154<br />

Radu R.E., 2011 - Research on Optimizing Dairy Cows<br />

Feeding on Private Farms Located Near Paşcani,<br />

Iaşi County (in Romanian). Agricultural University<br />

Iași, PhD Diss., Abstr. 1-7.<br />

Redeker B. et. al., 2002 - Pasture Landscape and<br />

Nature Conservation. Springer Publishing, New<br />

York.<br />

Romania. Central Technical Secretary. General<br />

Agricultural Census, June 2011.<br />

Smith A. 2009 - A Inquiry into the Nature and Causes of<br />

the Wealth of Nations. Digireads, Kansas.<br />

Stoica I., 2006 - Principles of Feeding Cattle of High<br />

Productivity (in Romanian), Coral Sanivet<br />

Publishing, Bucharest.<br />

Vaida Ghe. et al., 2010 - Modern Technology on Cattle<br />

Growth, Evaluation and Enhancement of Milk<br />

Production According to European Union (in<br />

Romanian). Artpress Publishing, Timișoara.<br />

Vîntu V. et. al., 2004 - Grassland and forage culture (in<br />

Romanian), Ion Ionescu de la Brad Publishing,<br />

Iași.<br />

Vladu M. et. al., 2007 - Dairy cattle breeder manual (in<br />

Romanian). University Publisher, Craiova.<br />

Weiss W.P. et. al., 2007 - Forages for Dairy Cattle, Ohio<br />

State University Extension.


Abstract<br />

155<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

PHYSICAL AND CHEMICAL CHARACTERISTICS OF WATER<br />

IN A MICROWAVE FIELD AND MASS TRANSFER<br />

DURING THE DRYING OF DENSE TEXTILES<br />

1 Technical University „Ghe. Asachi”, Iasi<br />

Gheorghe DONCEAN 1<br />

e-mail: doncean_gheorghe@yahoo.com<br />

Microwave drying provides economic advantages based on optimised energy consumption and productivity deriving<br />

from the changes in physical and chemical properties of water in a microwave field: heating rate, as influenced by<br />

chemical composition, volume, the presence of the heat transformer; volume expansion, vapour pressure, rH,<br />

evaporation rate and the evaporation parameter – all measured in relation to temperature, time and power. For example,<br />

in the case of felt, energy consumption is reduced from 4-6 kWh in classical drying to 1.7-2.3 kWh during microwave<br />

drying per 1 kg of dried water. In addition, the drying period is shortened from 200-400 min. in classical drying to 60-<br />

140 min. in microwave drying. Thus, based on drying time alone, productivity increases 3 to 4 times. Each material<br />

subjected to a drying process is characterised by typical energy consumption and productivity levels.<br />

Key words: water, field, microwave, trensfer, drying<br />

The microwave heating of dielectrics in a<br />

cavity resonator has emerged out of the necessity<br />

to increase the power transformed into heat, by<br />

using ultra high frequencies, the intensity of the<br />

electrical field being limited due to dielectric<br />

rigidity. According to the general classification,<br />

microwaves are defined as the area of the<br />

electromagnetic spectrum ranging between f = 0.3<br />

GHz and f = 6.10 3 GHz ( = 0.05 - 10 3 mm); based<br />

on other definitions set the boundaries of the<br />

microwave spectrum between f = 1 and 3.10 2 GHz<br />

( = 1-3.10 2 mm).<br />

Interaction effects can be thermal or nonthermal.<br />

Non-thermal effects are generated at high<br />

potential (> 100 V/cm) and at low potential. This<br />

refers to: the saturation of dielectrics, the<br />

orientation of colloidal particles, the molecular<br />

resonance of microscopic-scale biological<br />

structures, etc.<br />

As regards thermal effects, the specific<br />

power [W/m 3 ] dissipated in the material is<br />

expressed by the relationship:<br />

PV = 0.5 ∙ ael∙E 2 + 0.5 ∙ 0∙ "∙ ∙E 2 +<br />

0.5∙ 0∙ "∙ ∙H 2 [W/m 3 ]<br />

Where ael – electric conductibility [S/m]; -<br />

electric permittivity [F/m]; " - magnetic<br />

permeability [H/m]; E, H – the intensity levels of<br />

the electric field [V/m] and, of the magnetic field<br />

[A/m] respectively.<br />

If ael = 0 and " = 0, :<br />

PV = 0.55∙10 -10 ∙ "∙f∙E 2<br />

with " = '.tg el and " = '.tg m.<br />

These values define the dielectric properties<br />

of a material and characterise its behaviour under<br />

the influence of a high-frequency field<br />

(microwaves), being dependent on frequency,<br />

humidity, temperature, etc.<br />

epsilon*tg(delta)<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

20 30 40 50 60<br />

[T [ C]<br />

70 80 90 100<br />

Figure 1 Temperature dependence of product<br />

( 'tg el ) for water at 2.45 GHz frequency.<br />

In the case of water, given the ranges f = 1 -<br />

10 GHz and T = 20 -100 0 C, one can calculate the<br />

following relationships:<br />

1<br />

tg el<br />

= (1,82. 10<br />

T<br />

-9<br />

f<br />

- 1,2)


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

, = 87 - 0,36T<br />

Product 'tg el reaches the maximum values<br />

at a frequency of 27.5 GHz.<br />

MATERIALS AND METHODS<br />

A laboratory set-up was assembled from<br />

commercial components, similar in principle to regular<br />

components, with maximum output power of 800 W<br />

and a frequency of 2450 MHz. Initial power (P) was<br />

set on three levels: 350, 500, 650 W. The cavity<br />

resonator features:<br />

- reaction bowl;<br />

- PC-linked digital thermometer for automatic<br />

recording during the charging break of the<br />

magnetron;<br />

- pressure manometer (0 – 300 mmHg);<br />

- ORP system for the simultaneous<br />

measurement of temperature, pH, electrode potential,<br />

connected to a PC and charged through a connection<br />

loop in the generation break of microwaves;<br />

- pycnometer with volumetric pipette.<br />

Materials<br />

Measurements of the cavity resonator: L x l x H<br />

= (350 x 228 x 343) mm and volume 27.3 l.<br />

Heating rate<br />

The power of microwaves is a key factor with a<br />

significant influence on the heating rate. If greater<br />

power is applied, then an increased heating rate of<br />

the object subjected to heating is to be expected.<br />

The dependence between the power of<br />

microwaves applied during heating and temperature<br />

increase can be rendered by the equation below:<br />

T<br />

P t<br />

V c<br />

p<br />

where: ΔT – temperature increase of the<br />

heated object;<br />

P – power of microwaves used for heating;<br />

ρ, V, c p – the density, volume, specific heat<br />

(kg/m 3 , m 3 , and J/(kg 0 K), respectively), t – heating<br />

time, s.<br />

The output efficiency of the set-up is<br />

dependent on the frequency and on the<br />

measurements and volume of the cavity typical of<br />

each set-up.<br />

The initial power absorbed by water (IEC<br />

standard IEC 705 – 1988, V = 1000 ml, T 0 = 10 ± 2<br />

0 C) is expressed by the previous equation adjusted<br />

for the given conditions:<br />

P 4187<br />

T<br />

t<br />

RESULTS AND DISCUSSIONS<br />

Temperature : T = 63.5750 + 27.7500 t +<br />

10.9667 P +4.3250 t P – 0.8250 t 2 – 6.8750 P 2<br />

t – time, min.: P - power, W<br />

156<br />

Y T( C)<br />

100<br />

80<br />

60<br />

40<br />

20<br />

1<br />

0.5<br />

X2 power 350 - 500 - 650 W (s)<br />

0<br />

HEATING OF SIMPLE DISTILLED WATER<br />

-0.5<br />

-1<br />

-1<br />

-0.5<br />

0<br />

0.5<br />

X1 time 1-5-9 min<br />

Figure 2 Temperature<br />

Heating rate<br />

dT/dt = 0.88-0.595 t – 0.0875 P -0.2075 t P –<br />

0.0925 t 2 +0.0734 P 2<br />

t – time, min.: P - power, W<br />

Y dT/dt ( C/min)<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0.5<br />

X2 power 350 - 500 - 650 W (s)<br />

0<br />

-0.5<br />

-1<br />

Heating rate<br />

-1<br />

-0.5<br />

0<br />

0.5<br />

X1 time 1- 5 - 9 min<br />

Figure 3 Heating rate<br />

Heating based on a heat transformer<br />

(thermal runaway)<br />

T=59.8000 + 28.3500 t + 10.5333 P +<br />

+5.7000 t P – 0.7000 t 2 – 2.5500 P 2<br />

t – time, min.: P – power, W<br />

Y T( C)<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

1<br />

0.5<br />

X2 power 350 - 500 - 650 W<br />

Heating based on a heat transformer (thermal runaway)<br />

0<br />

-0.5<br />

-1<br />

-1<br />

-0.5<br />

Figure 4 Temperature<br />

0<br />

0.5<br />

X1 time 1-4-7 min<br />

Heating rate based on thermal runaway<br />

dT/dt=8.3715 – 1.7490 t + 0.7510 P – 0.6215 t P –<br />

1.7615 t 2 – 0.0815 P 2<br />

t – time, min.: P - power, W<br />

1<br />

1<br />

1


Y dT/dt ( C/min)<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

1<br />

0.5<br />

X2 power 350 -500 - 650 W<br />

pV [mm Hg]<br />

e [%]=100*(Vt-V0)/V0<br />

4<br />

3<br />

2<br />

1<br />

-2<br />

-3<br />

-4<br />

-5<br />

-6<br />

0<br />

Heating rate based on thermal runaway<br />

-0.5<br />

-1<br />

-1<br />

-0.5<br />

Figure 5 Heating rate<br />

Expansiunea volumica<br />

0<br />

0<br />

-1<br />

2 4 6 8 10 12<br />

t [min.]<br />

Figure 6 Volume expansion<br />

500<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

0 20 40 60 80<br />

T[ C]<br />

0<br />

0.5<br />

X1 ttime 1 - 4 - 7 min<br />

y500 = -0,0091x 3 + 0,0665x 2 + 0,2499x<br />

R 2 = 0,9831<br />

y650 = -0,0378x 3 + 0,3328x 2 - 0,1034x<br />

R 2 = 0,9972<br />

500<br />

650<br />

1<br />

Polinomială. (500)<br />

Polinomială. (650)<br />

y0 = 0,0602x2 - 1,0724x + 4,557<br />

R2 = 0,9893<br />

y350 = 0,1041x2 - 4,2719x + 63,561<br />

R2 = 0,9926<br />

y500 = 0,1062x2 - 3,7979x + 47,922<br />

R2 = 0,999<br />

y650 = 0,2188x2 - 11,072x + 155,16<br />

R2 = 0,9931<br />

Figure 7 Pressure of water vapours<br />

0<br />

350<br />

500<br />

650<br />

Polinomială.<br />

(350)<br />

Polinomială.<br />

(500)<br />

Polinomială.<br />

(650)<br />

Polinomială.<br />

(0)<br />

Dependence of vapour pressure on time<br />

and power<br />

pv = 44 +55.8333 t + 48.6667 P + 43.0000 t P +<br />

+29.000 t 2 + 17.5000 P 2<br />

Y pv( mm Hg)<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

1<br />

0.5<br />

X2 power 350 - 500 - 650 W (s)<br />

0<br />

-0.5<br />

Vapour pressure<br />

-1<br />

-1<br />

-0.5<br />

Figure 8 Vapour pressure<br />

0<br />

0.5<br />

X1 time 1 - 2 - 3 min<br />

Determining the rH for polymolecular<br />

water fractions<br />

The relative hydrogen score, rH, was first<br />

proposed to the research community (mostly<br />

inorganic chemists) by Clark in 1923, as a means<br />

to measure the actual reduction of hydrogen in an<br />

aqueous solution of simple antioxidant compounds<br />

and is based on a variant of the Nernst equation.<br />

1<br />

157<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

The rH range is from 0 to 42, with 28 being<br />

the median value. Below the 28 point reduction<br />

occurs, and oxidation above the 28 value. The<br />

extreme values, 0 and 42, indicate the maximum<br />

reduction and oxidation rates, respectively.<br />

E 200<br />

rH 2 pH<br />

30<br />

E – recorded potential, in mV; E0 – potential of the<br />

reference electrode, 244.2 mV (calomel), which is<br />

dependent on temperature.<br />

E= Ei (t)+[244.2-0.72*(Ti-25)];<br />

rH<br />

22.5<br />

22<br />

21.5<br />

21<br />

20.5<br />

20<br />

1<br />

0.5<br />

X2 Power 350 500 and 650 [W]<br />

Dependence of rH on the MU irradiation time and on source power<br />

0<br />

-0.5<br />

-1<br />

-1<br />

-0.5<br />

0<br />

0.5<br />

X1 time [min.] 4 10 and 16<br />

Figure 9 rH in relation to time and power<br />

The regression equation:<br />

rH=21.4112-0.4525 t-0.4015 P-0.3407 t*P+<br />

+0.0441 t 2 +0.0959 P 2<br />

t – time, min ; P – power, W;<br />

rH decreases from 22.0646 (4 min and 350 W) to<br />

20.3566 (15 min. and 650W).<br />

Modelling the water evaporation<br />

process<br />

For the various initial power values (P0 =<br />

350, 500, 650 W), after different irradiation<br />

periods, t (min.), water temperature, T ( 0 C), was<br />

measured and the Matlab software environment<br />

was used for mathematical calculations and<br />

graphical representations of the dependencies:<br />

- mass loss by evaporation, M(g);<br />

- water mass evaporated, M (%), in relation to t<br />

(min.) and P (W) ;<br />

- evaporation rate, dM/dt (%-min.), in relation to t<br />

(min.) and P (W) ;<br />

- evaporation rate, dM/dt (%/min.) in relation to<br />

the water mass evaporated, M /%) for power<br />

values P = 350, 500 and 650 W;<br />

- the initial evaporation parameter, k (min -1 ) in<br />

relations to P (W);<br />

- the evaporation parameter for volume 4 x 250 ml.<br />

Mass loss by evaporation<br />

Mev (%) = 29.1400 +29.5467 t +8.9533 P +<br />

8.73550 t P -5.0300 t 2 +3.7600 P 2<br />

t - time, min; P – power, W; volume 500 ml.<br />

Irradiation volume: 500 ml water.<br />

1


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Evaporation rate<br />

dMev/dt [%/min.] = 0.9931 – 0.1304 t+0.1538 P +<br />

+0.0881 t P – 0.2981 t 2 +0.4900 P 2<br />

dM/dt [%/min.] = 0.9850 – 0.0300 M +0.2983P +<br />

+0.0950 M P -0.27 M 2 – 0.1150 P 2<br />

Initial evaporation parameter, kev<br />

[(%/min)/%]<br />

k ev= 0.0284 - 0.0189 t - 0.0031 P + 0.0044 t P –<br />

-0.0214 t 2 + 0.0123 P 2<br />

Y - The evaporation parameter [min. exp(-1)]<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

0.01<br />

0<br />

-0.01<br />

1<br />

0.5<br />

X2 power 350 - 500 - 650 [W]<br />

mass fraction<br />

mass fraction<br />

0<br />

-0.5<br />

Volume 4 x 250 ml<br />

-1<br />

-1<br />

-0.5<br />

0<br />

0.5<br />

X1 time 10 - 20 - 30 [min.])<br />

Figure 10 The evaporation parameter<br />

Materia Designation of<br />

l characteristic<br />

Felt thickness, m<br />

specific mass, kg/m 2<br />

BM thickness, mm<br />

specific mass, kg/m 2<br />

bm thickness, m<br />

specific mass, kg/m 2<br />

1,2<br />

1<br />

0,8<br />

0,6<br />

0,4<br />

0,2<br />

1<br />

Table 1<br />

Value<br />

0.014<br />

0.2<br />

0.05<br />

1.0<br />

0.03<br />

1.5<br />

0<br />

0 20 40 60 80 100 120 140 160<br />

1,2<br />

1<br />

0,8<br />

0,6<br />

0,4<br />

0,2<br />

time [min.]<br />

Figure 11 Microwave drying of felt<br />

0<br />

0 50 100 150 200 250 300 350 400 450<br />

time [min.]<br />

Figure 12 Convection drying of felt<br />

650<br />

500<br />

350<br />

80 [C]<br />

100 [C]<br />

120 [C]<br />

158<br />

Multiplying productivity<br />

4,5<br />

4<br />

3,5<br />

3<br />

2,5<br />

2<br />

1,5<br />

1<br />

0,5<br />

0<br />

0 1 2 3 4 5 6<br />

Watt/ C [350/80; 500/100;650/120]<br />

Figure 13 Multiplying productivity<br />

y = -2,6316x 2 + 26,441x - 62,428<br />

R 2 = 1<br />

WW<br />

Polinomială. (WW)<br />

CONCLUSIONS<br />

Microwave drying presents economic<br />

advantages derived from optimised energy<br />

consumption and increased productivity. For<br />

instance, in the case of felt, energy consumption is<br />

reduced from 4-6 kWh in classical drying to 1.7-<br />

2.3 kWh during microwave drying per 1 kg of<br />

dried water. In addition, the drying period is<br />

shortened from 200-400 minutes in classical drying<br />

to 60-140 minutes in microwave drying. Therefore,<br />

based on drying time alone, productivity increases<br />

3 to 4 times.<br />

Each material subjected to a drying process<br />

exhibits typical energy consumption and<br />

productivity levels.<br />

REFERENCES<br />

DONCEAN, Gheorghe 2010 - „Procedee speciale în<br />

tehnologia chimică textilă. Îndrumar de laborator”,<br />

Editura Performantica, Iaşi.<br />

BUTNARIU, R, and DONCEAN, Gh. 2007, 2008, 2009 -<br />

―Tehnologii neconvenţionale pentru finisarea<br />

materialelor textile‖, volumele I, II, III, Editura<br />

Performantica, Iaşi,<br />

DONCEAN, Gh. 2000 - ―Optimizarea proceselor în<br />

tehnologia chimică textilă”, Editura Performantica,<br />

Iaşi,


Abstract<br />

1 Technical University „Ghe. Asachi”, Iasi<br />

COLOUR SPACES IN SCIENTIFIC RESEARCH<br />

Gheorghe DONCEAN 1<br />

e-mail: doncean_gheorghe@yahoo.com<br />

159<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Colour is an individual visual perception that is dependent upon numerous factors. Colour cannot be measured directly<br />

unlike the mass of a body or its geometric characteristics (length, width, height). Using the key elements in the complex<br />

system of viewing/rendering/reproducing colour, which involves: the source of light, the coloured object, the observer<br />

(receiver), the paper presents the importance and standard of each component, highlighting the specifics of colour<br />

assessment, for additive and subtractive systems, including the particular steps of the direct RGB model and the<br />

opposite CMYK model. Based on preliminary complex mathematically processed data, the paper presents the algorithm<br />

for developing and structuring the various colour spaces that serve to represent colours: LMS, RGB, CIEXYZ, CIExy,<br />

CIELab – which has become a universal space that encompasses lightness L and two chromatic components, i.e. a - the<br />

green to magenta range and b – the blue to yellow, CIELuv – recommended for its uniformity, and HSB (hue,<br />

saturation, brightness) – typically used for dependent systems, etc. The paper emphasises the particular characteristics<br />

and gamut of each colour model. The variants CIEDE 1976, CIEDE 1994, CIEDE 2000 used in calculating colour<br />

difference are also provided. Moreover, an analysis of colour evaluation criteria is presented and, based on the<br />

conclusions, the adequate representation space is recommended. The author’s personal contribution is limited to the<br />

colour spaces for three types of soil under humidity conditions; three types of leaves and grass, four types of gladioli<br />

and the colour of the red cabbage extract in connection with pH – which are all characterised by natural colour.<br />

Key words: water, field, spaces, electromagnetic spectrum, spaces<br />

The visible electromagnetic spectrum<br />

comprises electromagnetic radiation with<br />

wavelengths between 400 and 700 nm. In science,<br />

the 380-830 nm wavelength range is used.<br />

Vi I A V G O R<br />

In obtaining colour, additive mixing (light<br />

shows) or subtractive mixing (printed matter,<br />

colour paper).<br />

Figure 1 Additive mix of red (R), green (G)<br />

and blue (B), identical with RGB (red, green, blue)<br />

Figure 2 CMYK subtractive mix - cyan (C), magenta<br />

(M), yellow - Y (yellow) and black-K (black).<br />

Figure 3 The complementary RGB and CMYK a<br />

systems<br />

( a The gray colours on the K (black)-W (white)<br />

diagonal, termed non-coloured achromatic colours<br />

are characterized only by light.)<br />

Each mix uses the primary colours R,G,B,<br />

or C,M,Y(K), respectively.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

MATERIALS AND METHODS<br />

Relations between additive<br />

and subtractive colour spaces<br />

R<br />

G<br />

B<br />

C<br />

M<br />

Y<br />

Additive colour mixing<br />

starting from the R,G,B<br />

primary colours<br />

Red + Green<br />

Green +<br />

Blue<br />

Blue + Red<br />

Red + Green<br />

+ Blue<br />

-<br />

><br />

-<br />

><br />

-<br />

><br />

-<br />

><br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

C<br />

M<br />

Y<br />

R<br />

G<br />

B<br />

Colour mixing<br />

Yellow<br />

Cyan<br />

Magent<br />

a<br />

White<br />

;<br />

.<br />

Table 1<br />

Additive colour mixing<br />

starting from the R,G,B<br />

primary colours<br />

Cyan +<br />

Magenta<br />

Magenta<br />

+ Yellow<br />

Yellow +<br />

Cyan<br />

Cyan +<br />

Magenta<br />

+ Yellow<br />

-> Blue<br />

-> Red<br />

-> Green<br />

-> Black<br />

LMS, CIERGB Independent colour spaces<br />

and the imaginary space CIEXZY. Vector analysis.<br />

The science of colour - colorimetry - operates<br />

with the LMS, CIERGB and CIEXYZ colour spaces<br />

that can be represented mathematically as vectors in<br />

3D space. Due to trichromatic vision, a colour (C)<br />

may be represented by a vector whose magnitude is<br />

proportional to the light level, while orientation is<br />

linked to colour. At a random point C one can<br />

determine the contribution of primary colours (their<br />

individual share).<br />

Figure 4 Vectorial representation of a colour (C)<br />

The vector C is represented in the system of<br />

coordinates C1, C2, C3, known as trichrome coordinates,<br />

in which the unitary vectors P1, P2, P3 are defined as<br />

representing the primary composing colours.<br />

C<br />

C<br />

1<br />

P<br />

1<br />

C<br />

2<br />

P<br />

2<br />

C<br />

3<br />

P .<br />

3<br />

160<br />

Any random colour can be characterised by three<br />

tristimulus values (L, M, S), (R, G, B), (X, Y, Z), (L*, a*,<br />

b*), etc. For each colour space, the three-dimensional<br />

contour is defined in addition to its projection on the<br />

horizontal plane, known as locus.<br />

Figure 5 Colour spaces<br />

Figure 6 Locus in the LMS, RGB b , XYZ spaces<br />

LMS space is correlated with the spectral<br />

sensitivity of L, M, S-type cone c (Smith-Pokorny).<br />

( b The RGB space has negative values, hence the<br />

need to resort to the imaginary CIEXYZ colour<br />

space.)<br />

( c Types of cones: L- sensitive to long wavelengths,<br />

560–580 nm; M – sensitive to medium wavelengths,<br />

530–540 nm; S – sensitive to short wavelengths,<br />

420–440 nm.)<br />

Figure 7 Cone sensitivity<br />

In the CIExy locus can be positioned the<br />

monochromatic sources in the CIERGB space with the<br />

wavelengths: R = 700 nm, G = 546.1 nm, B = 435.8 nm.<br />

Figure 8 The CIExy chromaticity diagram


In the RGB triangle the Hermann Günther<br />

Grassmann colour composition laws apply, for example<br />

in the C(r,g,b) point:<br />

C(r,g,b)=rR+gG+bB<br />

Linear transformations can be performed<br />

between colour spaces.<br />

RESULTS AND DISCUSSIONS<br />

The CIEXYZ imaginary space - each point<br />

corresponding to a colour in the imaginary<br />

CIEXYZ space or in the corresponding CIExy<br />

locus is determined by means of the general<br />

algorithm which includes as known data: the<br />

spectral reflection / transmission curve, the<br />

illuminant’s energy feature and standard functions<br />

of colour composition.<br />

where:<br />

X<br />

Y<br />

Z<br />

Figure 9 Computation elements<br />

for the tristimulus X, Y, Z values.<br />

k<br />

k<br />

k<br />

k<br />

780<br />

380nm<br />

780<br />

380nm<br />

780<br />

380nm<br />

780<br />

380<br />

x<br />

y<br />

z<br />

100<br />

normalisation factor (normalisation coefficient),<br />

Φ(λ) – the relative spectral distribution of the<br />

energy of the standard light source (the illuminants<br />

A, B, C, D, E (equal distribution), F1 – F12 -<br />

fluorescent);<br />

x , y , x standard colour composition<br />

functions (matching);<br />

The<br />

coefficient;<br />

reflection/transmission spectral<br />

In the CIEXYZ colour space, the working values x,<br />

y, z are defined:<br />

y<br />

d<br />

,<br />

d<br />

d<br />

d<br />

,<br />

;<br />

,<br />

161<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

x<br />

y<br />

z<br />

X<br />

X<br />

Y<br />

;<br />

z<br />

X<br />

Y<br />

Y<br />

;<br />

Z<br />

X<br />

Z<br />

Y Z<br />

1<br />

X<br />

Y<br />

y<br />

x;<br />

Y<br />

Z 1 x<br />

y<br />

Derived colour spaces<br />

The CIELAB space<br />

( x<br />

y .<br />

y);<br />

Figure 10 Representation in the Lab space<br />

The Lab space is much more even than the<br />

XYZ space.<br />

L 0 1 0 X<br />

A<br />

B<br />

1<br />

0<br />

1<br />

The luminosity L may also be represented in<br />

relation to the coordinates:<br />

u'<br />

'<br />

v<br />

for the L′u′v′ space<br />

or<br />

X<br />

X<br />

4 X<br />

15 Y<br />

9 Y<br />

15 Y<br />

,<br />

3 Z<br />

,<br />

3 Z<br />

*<br />

u<br />

*<br />

13 L u'<br />

'<br />

u ,<br />

*<br />

v<br />

for the L * u * v * space.<br />

13<br />

1<br />

L<br />

*<br />

0<br />

1<br />

'<br />

v<br />

Reflection/transmission spectra,<br />

CIEXYZ-1931, CIExy and CIELAB diagrams<br />

Wet and dry soils (A, B, C)<br />

0<br />

'<br />

0<br />

v<br />

Y<br />

Z<br />

,


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Figure 11 Reflection curves of wet and dry soils<br />

Figure 12 Soil chromaticity diagram<br />

Figure 13.Soil characteristics<br />

in the CIELAB colour space<br />

Leaves (F1, F2, F3) and grass (I)<br />

Figure 14 Reflection curves of leaves and grass<br />

Figure 15 Chromaticity diagram of leaves and grass<br />

162<br />

[Leaves (F1, F2, F3) and grass]<br />

Figure 16 The colour position of leaves and grass<br />

in the CIELAB colour space<br />

3.3. Gladioli d (A, B, C, D)<br />

Figure 17 Reflection curves of gladioli<br />

in different colours<br />

( d A-yellow, B – orange, C – pink-violet, D – red.)<br />

Figure 18 The chromaticity diagram of gladioli<br />

Figure 19 The colour position of gladioli in the<br />

CIELAB colour space


Red cabbage extract<br />

(pH = 1, 3, 6 ,8,10)<br />

Figure 20 The absoption coefficient<br />

of red cabbage extract<br />

Figure 21 The position of the red cabbage extract<br />

colour for various pH values<br />

Figure 22 The colour position in the CIELAB<br />

colour space of the red cabbage extract<br />

Specific colorimetric data<br />

Wet and dry soils (A, B, C)<br />

XYZABCD e =<br />

36.6665 36.2303 14.3900<br />

26.8713 27.5572 24.3281<br />

10.1500 9.9074 8.7574<br />

21.4148 20.5666 5.8403<br />

8.5779 8.8151 7.6018<br />

2.8892 2.7861 2.3114<br />

( e The CIEXZY-1931 space.)<br />

xyzABCD f =<br />

0.4201 0.4151 0.1649<br />

0.3412 0.3499 0.3089<br />

0.3522 0.3438 0.3039<br />

0.4478 0.4301 0.1221<br />

0.3432 0.3527 0.3041<br />

0.4478 0.4301 0.1221<br />

( f The position in the imaginary space CIExy-1931;z=1-(x+y).)<br />

Labsoil =<br />

36.2303 0.4362 21.8403<br />

27.5572 -0.6859 3.2291<br />

9.9074 0.2426 1.1500<br />

20.5666 0.8482 14.7263<br />

8.8151 -0.2372 1.2133<br />

2.7861 0.1031 0.4747<br />

Colour difference from standard:<br />

DE1976 DE1994 DE2000<br />

163<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

20.5635 17.7742 6.9018<br />

33.4816 31.6290 18.8235<br />

17.2084 16.5178 11.9008<br />

34.3150 32.5144 19.4894<br />

39.6877 38.0842 23.0253<br />

Leaves (F1, F2, F3) and grass (I)<br />

XYZF1F2F3I =<br />

7.5411 8.6759 6.7583<br />

13.5978 16.1239 10.6171<br />

19.4994 22.0202 14.0616<br />

12.2435 13.8465 4.5438<br />

xyzF1F2F3I =<br />

0.3282 0.3776 0.2942<br />

0.3371 0.3997 0.2632<br />

0.3508 0.3962 0.2530<br />

0.3997 0.4520 0.1483<br />

Lableaves =[8.6759 -1.1348 1.9176<br />

16.1239 -2.5261 5.5068<br />

22.0202 -2.5208 7.9586<br />

13.8465 -1.6030 9.3027]<br />

Colour difference from standard:<br />

DE1976 DE1994 DE2000<br />

8.3840 8.5901 4.8081<br />

14.7134 14.8182 8.9611<br />

9.0274 9.1154 4.4590<br />

Gladioli (A, B, C, D)<br />

XYZABCD =<br />

41.7718 44.5882 26.3293<br />

35.2506 27.3104 12.2087<br />

25.1964 20.8456 35.1569<br />

9.5053 5.0764 9.3372<br />

xyzABCD =<br />

0.3707 0.3957 0.2336<br />

0.4715 0.3653 0.1633<br />

0.3103 0.2567 0.4330<br />

0.3974 0.2122 0.3904<br />

Labgladioli =<br />

44.5882 -2.8164 18.2589<br />

27.3104 7.9402 15.1017<br />

20.8456 4.3508 -14.3113<br />

5.0764 4.4289 -4.2608]<br />

Colour difference from standard:<br />

DE1976 DE1994 DE2000<br />

20.5960 19.3910 16.9038<br />

40.9354 35.6722 30.4104<br />

46.0615 44.2185 30.4772<br />

Red cabbage extract<br />

(pH = 1, 3, 6 , 8, 10)<br />

XYZ =<br />

29.6417 69.1753 51.4233<br />

29.8914 45.0707 26.9924<br />

18.5353 19.1798 12.7273<br />

44.4480 38.1840 30.8594<br />

16.4136 7.4934 62.0555<br />

xyz =<br />

0.1973 0.4604 0.3423<br />

0.2932 0.4421 0.2647<br />

0.3675 0.3802 0.2523<br />

0.3916 0.3364 0.2719<br />

0.1909 0.4442 0.3649<br />

Labextract =<br />

69.1753 -39.5336 17.7520<br />

45.0707 -15.1793 18.0783<br />

19.1798 -0.6445 6.4525<br />

38.1840 6.2640 7.3246<br />

7.4934 8.9202 -54.5621.<br />

Colour difference from standard:<br />

DE1976 DE1994 DE2000


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

34.2676 28.9263 23.6663<br />

78.9717 64.0117 49.0395<br />

104.2044 63.7949 49.6113<br />

175.9544 90.8679 93.3073<br />

Figure 23 Colour difference<br />

depending on pH for red cabbage extract<br />

CONCLUSION<br />

Except for two samples (cabbage extract at<br />

pH 3 and pH = 10), the CIE xy points are located<br />

in the sRGB colour rendering space. This suggests<br />

the fact taht further direct methods of colour<br />

analysis may be employed.<br />

Figure 24 Experimental data in the sRGB space<br />

Wet soils have lower L,A,B values than dry<br />

soils and less colour difference from standard.<br />

Grass is significantly more yellow than<br />

leaves (the highest b+ value). Over time, leaves<br />

become increasingly greener (higher a- values).<br />

In the CIELAB space, the a and b values<br />

cause a clear distinction between gladioli: a + -<br />

green, a- - red, b + - yellow, b- - blue.<br />

164<br />

In the CIEL*AB colour space, colours differ<br />

significantly based on their location.<br />

By using the CIEDE2000 formula to<br />

compute colour difference uniform and limited<br />

differences between the coloured samples are<br />

obtained.<br />

REFERENCES<br />

CIE, Colorimetry - 3rd edition, Publication 15.2004,<br />

Bureau Central de la CIE, Vienna, 2004.<br />

WYSZECKI G., STILES W. S. – “Colour Science:<br />

Concepts and Methods, Quantitative data and<br />

Formulae”, Second edition, John Wiley & Sons,<br />

1982,<br />

HOFFMANN Gernot - CIELab Colour Space,<br />

http://www.fho-emden.de/~hoffmann/<br />

ielab03022003.pdf<br />

FAIRCHILD M. D. – “Colour Appearance Models”,<br />

Addison-Wesley, Reading, MA, 1998<br />

YOSHI Ohno - "CIE Fundamentals for Colour<br />

Measurements" , 20000<br />

(http://physics.nist.gov/Divisions/Div844/facilities/p<br />

hoto/Publications/OhnoNIP16-2000.pdf).<br />

HUNT R. G. W. -, The Reproduction of Colour, 5th Ed.,<br />

England: Fountain Press, 1995<br />

KUEHNI Rolf G. – “Colour Order from Antiquity to the<br />

Present”, John Wiley & Sons, 2003.<br />

SCHANDA János - "Tristimulus Colour Measurement of<br />

Self-Luminous Sources". Colorimetry:<br />

Understanding the CIE System. Wiley<br />

Interscience, 2007.<br />

ВОТЯКОВ Е. И. – “Свет и цвет в изобразительном<br />

искусстве‖, Электронное учебное пособие для<br />

студентов художественных специальностей,<br />

Красноярск, 2000<br />

ОМЕЛЬЯНЕНКО Е. В.- “ОСНОВЫ ЦВЕТОВЕДЕНИЯ<br />

И КОЛОРИСТИКИ”, Ростов-на-Дону,<br />

Издательство Южного федерального<br />

университета, 2010.<br />

АГОСТОН Ж - “Теория цвета и ее применение в<br />

искусстве и дизайне”, М., Мир, 1982.<br />

ИВЕНС Р. М. – “Введение в теорию цвета”, пер. с<br />

англ., М, 1964.


Abstract<br />

CONTRIBUTIONS REGARDING THE STUDY<br />

OF THE BRAKING SYSTEM OF CARS<br />

Dănuţ CIUBOTARIU 1 , Vasile NECULĂIASA 2<br />

e-mail: danutciubotaru@yahoo.com<br />

1 Ministry of Domestic Affairs and Administration, SPCRPCIV, Botosani<br />

2 Gheorghe Asachi Technical University, Iasi<br />

165<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Braking process of a vehicle is complex, giving possibility to the driver to reduce car’s speed or to stop it at big speed in<br />

a short distance. Using the diagrams registered for the different working conditions, defined accordingly with the<br />

experimental plan, there have been analyzed the values of deceleration, variation of speed and the covered space for<br />

each specified moment of braking. As result of the experimental researches, we have reached the conclusion that a good<br />

behavior at cars braking is registered when the diagrams of deceleration variation in relation with braking time have a<br />

symmetric shape.<br />

Key words: vehicle stability, experimental braking process, ABS<br />

Braking process of a vehicle is complex,<br />

being defined by factors leading to different effects<br />

from the point of view of impact, intensity and<br />

duration.<br />

The braking system gives possibility to the<br />

driver to reduce car’s speed or to stop it at big<br />

speed in a short distance.<br />

Last generation cars are endowed with:<br />

-Service brakes;<br />

-Backup brakes;<br />

-Handbrake;<br />

-Auxiliary brake.<br />

From the point of view of the vehicle’s<br />

control and safety, the most important is the<br />

service braking system (the foot brake).<br />

The longitudinal deceleration ax is one of the<br />

main parameters of the braking system, which can<br />

be calculated with formula:<br />

(1)<br />

where φx is the longitudinal coefficient of<br />

adherence of the tires with the running path and g –<br />

the gravitational acceleration (g = 9.81 m/s 2 ).<br />

The Directive of EU 71/320 (Council<br />

Directive 71/320/EEC, 1971) shows that this<br />

criterion has to satisfy the following condition:<br />

(2)<br />

In the specialty literature, the given value for<br />

the adherence of the tires with the running path on<br />

a dry asphalt is φx = 0.8.<br />

Introducing this value, which applies only to<br />

the vehicles and tires produced until 1980, in<br />

relations (1) and (2), there results the deceleration<br />

of a vehicle in good technical conditions, at<br />

braking on a dry asphalt<br />

ax = 6.0 – 7.85 [m/s 2 ]<br />

In the situation of actual cars, the maximum<br />

coefficient of adherence has the value φx = 1– 1.2<br />

(Mitunevicius V., 1999) , if braking takes place on a<br />

running path with dry asphalt, situation when the<br />

deceleration of old cars with tires produced at the<br />

present moment can reach values in the range<br />

7.35÷ 9.3 [m/s 2 ].<br />

The modern cars are endowed with systems<br />

which prevent wheels blocking (ABS) and the real<br />

braking distance is quite close to the calculated<br />

value obtained with the maximum values of the<br />

coefficient of adherence. In this situation, the<br />

deceleration can be close to g = 9.8 [m/s 2 ].<br />

1. ANTI-BLOCKING SYSTEMS (ABS)<br />

Anti-blocking System is used at cars for<br />

avoiding the blocking of wheels during braking,<br />

for providing the stability of the vehicle and an<br />

optimal deceleration.<br />

Anti-blocking of wheels is realized by<br />

adapting the braking force at each wheel, function<br />

of the wheel’s adherence to the running path.<br />

The advantages of a system (Neculaiasa V.,<br />

1996) assure keeping the vehicle under control,<br />

although the braking and the side forces are<br />

increasing, on a minimum braking distance with a<br />

reduced wear of tires.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Some of the conditions to be accomplished<br />

by an ABS are following presented:<br />

1. ABS must function on all the range of speeds;<br />

2. ABS must correspond to the conditions of<br />

adherence with the running path;<br />

3. To assure the steering of vehicle at slippages<br />

appearance;<br />

4. To recognize aquaplaning and to respond to it;<br />

5. To rapidly and automately correlate the<br />

hysteresis of tires at specific conditions;<br />

6. The option of engine brake to be possible;<br />

7. If an error at the ABS functions occurs, during<br />

braking, the braking system must function<br />

normally on classical principles.<br />

The functioning principle of the antiblocking<br />

system is based on rapid braking without<br />

wheels blocking, by applying short and rapid<br />

actions having as objective the delay of wheels<br />

blocking. This process is realized by the action<br />

upon the pressure of brake fluid from the brake<br />

installation, regulated to avoid the wheel blocking<br />

regardless the adherence to the running path.<br />

In figure 1 (GillespieT. D., 1992) there is<br />

presented the diagram of variation for the speed of<br />

a vehicle with ABS in relation with the braking<br />

time, for the four wheels of the car.<br />

S<br />

KG<br />

DG<br />

KP<br />

DP 1<br />

2<br />

3<br />

Vehicle speed<br />

Figure 1 Variation of speed<br />

in relation to the breaking time.<br />

When the brake pedal is acted, the value of<br />

wheels rotational speed is decreasing due to a true<br />

value depending to the vehicle’s speed (pt.1 from<br />

figure 1). When the force which the brake is<br />

pressed with is bigger or the running path is<br />

slippery, the rotational speed of wheels<br />

significantly reduces (pt.2). In pt.3, ABS is<br />

activated and releases the brakes. When the<br />

rotational speed of wheels increases again, the<br />

brakes are once again activated, the process being<br />

repeated until the vehicle is brought to the desired<br />

speed.<br />

1.1. Braking of vehicles without wheels<br />

blocking<br />

t<br />

166<br />

If the car is not endowed with a regulator of the<br />

braking force of the ABS, the total braking force is<br />

differently distributed between the vehicle’s<br />

bridges, from which reason the wheels of the front<br />

bridge and those of the rear bridge are not<br />

simultaneously blocked.<br />

In the situation that the wheels have a good<br />

adherence to the surface of the running path, the<br />

rear wheels are first blocked, context in which the<br />

vehicle may lose transversal stability and if the<br />

front wheels are blocked, the control of the<br />

advancing direction can be lost.<br />

A good behavior during braking is met when<br />

the motion of the car is continued in straight line at<br />

brake action, even for great speeds, condition<br />

imposed accordingly to the Directive of EU<br />

71/320. So, in the moment when the emergency<br />

brake is acted, the motion of the car must continue<br />

in straight line, it means a bigger relative braking<br />

force upon the front wheels must be provided, in<br />

comparison with the force acting on the rear<br />

wheels.<br />

The coefficient of distribution of the braking<br />

force (Illarionov, V. A., 1997) represents the ratio<br />

of the braking force acting on the front wheels, to<br />

the total braking force, acting on all the wheels.<br />

βT = PST1 / (PST1 + PST2) (3)<br />

PST1 and PST2 – represent the braking forces upon<br />

the front wheels and respectively upon the rear<br />

ones and they depend on structure of the brake<br />

system. This coefficient (βT) can be calculated for<br />

any type of vehicle [5], accordingly to the known<br />

parameters of the brake system.<br />

h<br />

Pz<br />

Pst<br />

L<br />

l l<br />

G<br />

P in<br />

1<br />

P<br />

z<br />

Pst<br />

Figure 2 Scheme of forces in the process<br />

of braking without wheelss blocking.<br />

In the situation of neglecting the loss of<br />

energy, for overcoming the resistance forces, the<br />

maximum of the deceleration for a vehicle at the<br />

limit of rear wheels blocking will be:<br />

ax = (4)


Where: l1 = the distance in longitudinal direction,<br />

between the mass center of the vehicle and the<br />

front wheel, L represents the distance between<br />

wheels (the wheelbase) and hc is the height of the<br />

mass center.<br />

The maximum deceleration of a vehicle at<br />

the limit of front wheels blocking is:<br />

ax = (5)<br />

Where: l2 = the distance between the rear wheel<br />

and the car’s mass center.<br />

The optimum coefficient of adherence φopt ,<br />

will be given by relation:<br />

φopt = (L . βT – l2 )/ hc (6)<br />

In the conditions when the correct value of<br />

the coefficient of adherence exceeds φopt, the rear<br />

wheels will be firstly blocked by braking and<br />

relation (4) allows calculation of deceleration. In<br />

the situation when the value of the coefficient of<br />

adherence is smaller than the optimum value φopt,<br />

the front wheels will be the first blocked when the<br />

vehicle braking and the expression (5) will be used<br />

for calculate the deceleration.<br />

When φopt has a value close to zero or is<br />

negative, only the rear wheels will be blocked in<br />

any situation of motion.<br />

In the situation of a vehicle with unblocked<br />

wheels, the braking distance is calculated with<br />

formula:<br />

S0 = (t1 + t2 + 0.5 . t3) . v0 + v0 2 /2ax (7)<br />

In the situation when the initial speed of the<br />

vehicle (v0) is not known, the braking distance of a<br />

vehicle with unblocked wheels (unlike the case of<br />

blocked wheels, when the slip length can be<br />

measured) can be determined with certain errors<br />

and this circumstance can influence the correctness<br />

of the obtained results.<br />

In the situation of emergency braking, the<br />

braking forces acting on the vehicles’ wheels<br />

should not exceed the forces of adherence of the<br />

tires at the running path, the calculated value of the<br />

deceleration of a vehicle with blocked wheels will<br />

be smaller and the braking time and braking<br />

distance will be bigger, in comparison with the<br />

case when the coefficient of adherence is known.<br />

1.2. Comparison of the braking processes for<br />

vehicles with ABS and without ABS<br />

167<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

From the study of vehicles’ theory, the<br />

deceleration of a vehicle in good technical<br />

conditions without ABS reaches the top, fig.3, just<br />

at the beginning of the braking process and then<br />

some decreasings are happening, due to the fact<br />

that the top of deceleration is reached before<br />

blocking the vehicle’s wheels.<br />

Figure 3 Diagram of braking with ABS-phase<br />

of starting the braking process.<br />

After the wheels blocking, a decrease of the<br />

deceleration takes place, because braking of a<br />

blocked wheel is less efficient [6].<br />

Maximum of deceleration lasts more during<br />

the braking of a vehicle without ABS at a lower<br />

speed; at a bigger speed, when the braking time is<br />

greater, the top of deceleration lasts less. This fact<br />

explains the decrease of speed for vehicles without<br />

ABS when a certain displacement speed is reached.<br />

In fig.4 the diagram of variation of<br />

deceleration in relation with time is presented,<br />

during the period of speed variation of vehicle<br />

without ABS.<br />

In specific road conditions, the value of the<br />

vehicle’s deceleration may have a bigger<br />

correctness, which imposes an experimental<br />

research.<br />

The deceleration of a vehicle on a running<br />

path can be measured using a special device<br />

(decelerometer) or can be calculated with relation<br />

(Sokolovsku E., 2004), if the initial speed v0 and<br />

the braking distance are known.<br />

axn= (8)


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Deceleration [m/s ]<br />

2<br />

2 4 6 8<br />

10<br />

0<br />

0<br />

a)<br />

b)<br />

Figure 4 Diagram of braking without ABS.<br />

a) phase of starting the braking process.<br />

b) phase of real braking<br />

2. EXPERIMENTAL RESEARCH UPON<br />

VEHICLE’S BRAKE<br />

From those above presented, the necessity of<br />

developing some experimental researches upon the<br />

process of cars’ braking has resulted. For<br />

experiments, two Daewoo cars in good technical<br />

shape and with the following characteristics have<br />

been used:<br />

1) for vehicle without ABS<br />

a) Vehicle category M 1;<br />

b) Wheelbase of the vehicle, at dynamic test: 2360<br />

mm;<br />

c) Mass: nominal: 1050 kg, maximum: 1550 kg;<br />

d) Maximum speed: 190 km/h;<br />

e) Tires dimensions: 185/65 R 15;<br />

f) Service brake with two independent circuits ;<br />

1. Brake type : front: disk and rear : drum ;<br />

1<br />

1<br />

0,8<br />

0,6<br />

0,4<br />

0,2<br />

0<br />

168<br />

g) Brake with double circuit;<br />

h) Without ABS;<br />

i) Mass of vehicle to be loaded:<br />

-Test I: 1103 kg (667 kg + 436 kg)<br />

-Test II: 1558 kg (798 kg + 760 kg)<br />

2) for vehicle with ABS<br />

a)Vehicle category M 1;<br />

b) Wheelbase of the vehicle, at dynamic test: 2360<br />

mm;<br />

c) Mass: nominal: 1050 kg and maximum: 1600<br />

kg;<br />

d) Maximum speed : 190 km/h;<br />

e) Tires dimensions: 185/65 R 15;<br />

f) Service brake with two independent circuits ,in<br />

X;<br />

g) Mark and type of brake lining: front: ferrodo<br />

182 ; rear : DOW 8273 ;<br />

h) Brake with double circuit;<br />

i) Brake type : front: disk and rear: drum ;<br />

j) Vehicle endowed with ABS;<br />

The experiments have been done in the<br />

testing ground of Daewoo Craiova cars factory, on<br />

different running paths with surfaces covered with:<br />

asphalt dry - wet, gook, glaze, snow, car empty –<br />

loaded, engine clutched – declutched, and also in<br />

normal conditions of circulation on national roads<br />

in Botosani County, with the Testing Laboratory<br />

owned by SC ROMTURINGIA.<br />

In the experiments, a device for measuring<br />

vehicles’ deceleration (decelerometer) type MAHA<br />

VZN 100 was used. The device is appropriate for<br />

such measurements both for vehicles with<br />

hydraulic and pneumatic brake system and for<br />

those with ABS, as in fig.5.<br />

The device is compound of: control board,<br />

for data displaying and registering; transducer<br />

wheel with its fixing support; flexible drive cable<br />

and dynamometric pedal (specific for braking<br />

tests).<br />

The transducer wheel transmits rotational<br />

motion by the flexible cable to the control board,<br />

for displaying and registering, where the<br />

displacement speed can be read at any moment. In<br />

the registering apparatus, a time base is embedded,<br />

which electrical signals, at a period of one second,<br />

are marked on the registering paper, moving by<br />

rolling on the internal drums, with a speed<br />

proportional with the speed the wheel is running on<br />

the ground.<br />

The used device measures the process<br />

parameters and draws the corresponding diagrams<br />

for speed, deceleration and the covered space,<br />

function of the type of braking.<br />

The conformity of the measuring device<br />

VZN 100 with the standards stipulated for the<br />

device’s checking is certified by the German<br />

Association for Technical Inspection (TUV) [5].


This device is also used by the Lithuanian centers<br />

for technical inspection for establishing the<br />

efficiency of the brake system, basing on the<br />

maximum deceleration.<br />

Using the diagrams registered for the<br />

different working conditions, defined accordingly<br />

with the experimental plan, there have been<br />

analyzed the values of deceleration, variation of<br />

speed and the covered space for each specified<br />

moment of braking.<br />

As result of the experimental researches, we<br />

have reached the conclusion that a good behavior<br />

at cars braking is registered when the diagrams of<br />

deceleration variation in relation with braking time<br />

have a symmetric shape.<br />

Based on the found parameters of vehicle’s<br />

motion, we can provide the variation of the<br />

maximum values of deceleration for specific<br />

situations.<br />

169<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

CONCLUSIONS<br />

Based on the bibliographical researches in<br />

the considered technical field and on the<br />

experimental researches, certain conclusions of<br />

undoubted importance can be presented:<br />

I. In the developed experiments, the<br />

deceleration established for vehicles with ABS<br />

have varied from 8.05 m/s 2 (at the speed of 40<br />

km/h) up to 8.45 m/s 2 (at the speed of 80 km/h),<br />

and often the maximum values have been close to<br />

9 m/s 2 .<br />

For vehicles without ABS, the deceleration<br />

have varied from 7.05 m/s 2 (at speed of 40 km/h)<br />

up to 6.87 m/s 2 (at speed of 60 km/h) and up to<br />

6.65 m/s 2 at a speed of 80 km/h. When v0<br />

increases, the difference of deceleration or vehicles<br />

with and without ABS increases with 11.1%, 18%<br />

and respectively 24%.<br />

Figura 5 Principle scheme of a car endowed with the 5 th whell.<br />

II. There was calculated that the average of<br />

braking distance for a vehicle with ABS is smaller<br />

with 4.25% in comparison with those for a vehicle<br />

without ABS.<br />

If the initial motion speed is 40 km/h, and if<br />

v0 = 80 km/h, approximately the deceleration is<br />

modifying up to 15.59%;<br />

If v0 = 60 km/h, the braking distance for<br />

vehicles with ABS was of 20.80 m, and for<br />

vehicles without ABS it was of 22.42 m, the<br />

difference being of approximately 7.35%.<br />

III. The value of the braking distance can be<br />

calculated based on the braking process<br />

parameters, such as: braking time t3 , the value of<br />

deceleration axn and the initial speed v0.<br />

There is proposed the use of the values of<br />

the parameters determined within the experimental<br />

research for the examination of situations specific<br />

for traffic accidents, for a more correct defining of<br />

the methods for calculating the braking parameters<br />

for cars with or without ABS.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

IV. As a result of research accomplishing,<br />

there has been noticed that the used cars are<br />

corresponding and respect the stipulations of the<br />

Regulations of braking R-13ECE – ONU. That is<br />

why the regulations of EU impose for all the cars<br />

built since 2011 the obligation of endowment with<br />

ABS.<br />

REFERENCES<br />

GillespieT.D.,1992 - Fundamentals of vehicle dynamics<br />

Society of Automotive Engineering, Inc.400<br />

Commonwealth Drive Warrendale, PA 15096-<br />

001,1992, p.250.<br />

Illarionov V.A., 1997 - Expert’s examination of traffic<br />

accidents Moscow, Transport, 1997 (in Russian),<br />

p.255.<br />

170<br />

Mitunevicius V., 1999 - Application of braking<br />

responses of vecles for expert’s examinations of<br />

vehicles. Im Transbal-tica-99. Collection of<br />

scientific reports of the International Conference<br />

(Transbaltica-99,tarptautines konferencijos<br />

moksliniu pranesimu rinkinys, Vilnius, 8-9 April<br />

1999).Vilnius Technika (in Lithuanian), p.221-226;<br />

Neculaiasa V.,1996 - Vehicle Dynamics, Polirom<br />

Publishing House, Iasi;<br />

Sokolovsku E., 2004 - Investigation on interaction of the<br />

wheel with road its elements in the context of<br />

examination of traffic accidents, Doctor;s thesis:<br />

tehnological sciences: Transport engineering<br />

(03T) Vilnius, p.147.<br />

*** Council Directive 71/320/EEC 1971, on the<br />

approximation of the laws of the Member States<br />

relating to the braking devices of certain<br />

categories of motor vehicles and of their trailers,<br />

of 26 July 1971.


Abstract<br />

BREAKING WITH THE COUPLED ENGINE<br />

Dănuţ CIUBOTARIU 1 , Vasile NECULĂIASA 2<br />

e-mail: danutciubotaru@yahoo.com<br />

1 Ministry of Domestic Affairs and Administration, SPCRPCIV, Botosani<br />

2 Gheorghe Asachi Technical University, Iasi<br />

171<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Studies on driving led to the conclusion that many drivers stop the engine or switch off the ignition while driving in<br />

order to save fuel and this entails dangerous consequences. In fact the experimental determinations performed prove<br />

that the best braking is by having the ignition on; it reduces the braking distance, it avoids locking up the tires by<br />

keeping at the same time the vehicle stability.<br />

Key words: switched on engine, switched off engine, vehicle stability<br />

Part of the driving accidents is caused also<br />

by the fact that some drivers brake by having the<br />

ignition off in order to save fuel. The braking<br />

method used and recommended is the one with the<br />

engine on.<br />

In this situation part of the vehicle energy is<br />

lost in order to overcome the segments friction of<br />

the piston on the cylinder, the friction in bearings<br />

of the crankshaft and of auxiliary mechanisms;<br />

also a mechanical work is produced because the<br />

engine acts as a compressor. (Cristea P., 1966;<br />

Fratila G. and Marculescu, 1986; Ghiulai C., 1975;<br />

Untaru M. et al, 1981).<br />

1. BRAKING WITH THE ENGINE<br />

SWITCHED ON<br />

In case of braking with the engine switched<br />

on, it grows not only the braking interval but also<br />

the possibility of locking up the wheels due to the<br />

idle interval of the engine.<br />

The braking effect of the engine will<br />

increase if the vehicle is equipped by the<br />

manufacturer with a device able, while braking, to<br />

increase the resistance when exhausting the gas<br />

burnt.<br />

Thus, if during the process of braking the<br />

ignition remains connected to the transmission, the<br />

mechanical resistances of the engine determine the<br />

appearance of a supplementary braking interval<br />

which adds to the desired effect.<br />

In the braking interval with the ignition on,<br />

the absolute deceleration is given by the relation:<br />

afm where:<br />

dv 1<br />

= Ff Ffm<br />

R<br />

ma<br />

(1)<br />

af m= - dt<br />

Where: Ff -reprezents the braking force developed<br />

by the car brakets; Ffm -reprezents the engine<br />

braking force reduced to the wheeles; ∑Rreprezents<br />

the sum of the resistances when car<br />

advances; ∂-reprezents the rotation masses control<br />

while braking with the engine switched off; ma -<br />

reprezents the mass of the car.<br />

2. BRAKING WITH THE ENGINE<br />

SWITCHED OFF<br />

When braking on a driving surface with the<br />

engine switched off, the absolute deceleration will<br />

be as follows:<br />

dv<br />

af = - =<br />

dt<br />

1<br />

ma<br />

F f R (2)<br />

-Factor of the rotating masses while braking<br />

with the engine switched off;<br />

By comparing the two relations (1, 2) it<br />

becomes obvious that braking with the engine<br />

switched on is more efficient than with the engine<br />

switched off, situation in which<br />

afm>af 3) or Ffm ><br />

F f R (4)<br />

Figure 1 Presents the relation (4) for a car.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The curve Ffm was drawn according to the<br />

experimental determinations on stand.<br />

The hachured area between Ffm and Ff shows<br />

when breaking with the engine off is inefficient.<br />

3. RESULTS OF EXPERIMENTAL<br />

DETERMINATIONS<br />

The process of checking the braking<br />

performances is included in STAS 11960-84 and in<br />

the ECE Norms ONU13/06 amendment 09.<br />

172<br />

The experimental determinations in the<br />

figure 1, ere realized in Testing Laboratories in<br />

Craiova city, Romania, by using a vehicle without<br />

ABS.<br />

The braking performances of the cars were<br />

determined without locking up the wheels ( the<br />

pressing forces on the brake pedal had the biggest<br />

possible values so as not to block the vehicle<br />

wheels). The experiment was repeated several<br />

times with the engine both switched on and off.<br />

Table 1.<br />

Sequence with the engine switched off<br />

Speed<br />

80<br />

Effort<br />

control<br />

Stopping distance Average deceleration in<br />

[m]<br />

m/s<br />

[daN]<br />

2<br />

Obtained Predicted Obtained Predicted<br />

Loaded<br />

Empty<br />

20<br />

16<br />

36.9<br />

32.4<br />

50.7<br />

6.6<br />

6.8<br />

5.8<br />

Table 2.<br />

Sequence with the engine switched on<br />

Speed Effort Stopping<br />

[km/h] control<br />

[daN]<br />

distance[m]<br />

Loaded 54 16 17.5<br />

100 14 67.1<br />

144 11 138.4<br />

Empty 54 14 16.0<br />

100 12 52.0<br />

144 10<br />

134<br />

CONCLUSIONS<br />

The experimental determinations performed<br />

both on stand and in the training area proved that:<br />

-In the case of braking with the engine<br />

switched on, in similar conditions, a supplementary<br />

Ffm force appears being caused by the frictions in<br />

the engine and transmission; the result of this is<br />

that the maxim superior force FfR at wheel braking<br />

is smaller than in the case of braking with the<br />

engine switched off.<br />

-The advantage of braking with the engine<br />

switched on is that the appearance of<br />

supplementary wheel braking interval MfR needs<br />

an Mf braking interval accomplished by the<br />

smaller braking system. As a consequence it<br />

reduces the locking up effect caused by braking<br />

when a total sliding of the wheel happens and poor<br />

stability of the car can be avoided.<br />

-While driving it is recommended to always<br />

use braking with the engine switched on because<br />

the inertia of the steering wheel and the<br />

components linked to it act as a regulating factor of<br />

the wheel braking force developed by avoiding<br />

wheel locking up and by maintaining the car<br />

stability.<br />

REFERENCES<br />

Cristea P., 1966 - Automobile Practice, vol.2, Technical<br />

Publishing House, Bucharest.<br />

Fratila G. and Marculescu, 1986 - Vehicle Braking<br />

Systems, Technical Publishing Hose, Bucharest.<br />

Ghiulai C., 1975 - Automobile Dynamics, Didactical and<br />

Pedagogical Publishing House, Bucharest.<br />

Untaru M., Potincu Gh., Stoicescu A., Peres Gh.,<br />

Tabacu P., 1981 - Vehicle Dynamics, Didactical<br />

and Pedagogical Publishing House, Bucharest.


Abstract<br />

173<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

AGRICULTURAL CONSULTING SERVICE IN SOUTH MUNTENIA<br />

REGION DURING 2009-2011<br />

Alina DRAGOMIR 1<br />

e-mail: alinaadragomir@yahoo.com<br />

Agriculture is a branch with huge potential in Romanian economy. Its reorganization along with EU integration requires<br />

a series of actions in sense of modernization and production increase. Romania has a privileged position from point of<br />

view of agricultural resources. Arable land represents 39.5% of the total area and only five other countries in the world<br />

have a more comfortable position than that of our country. European funds that can be drawn by the Common<br />

Agricultural Policy - approximately 7.5 billion euros during 2007-2013, contribute to agricultural potential improvment.<br />

Full exploatation of the advantages of integration into the European Union could open new opportunities for Romanian<br />

farmers who can supply a population exceeding 80 million inhabitants. In conditions of a better absorption of EU funds<br />

with direct significant investment and with an appropriate government support, the productive potential of agriculture<br />

substantially increase. Agricultural Consulting Service has a significant role in agriculture modernizing through<br />

qualification and training activities for farmers, disseminating information on funds that can be accessed and news in<br />

the field, also can meet the claim of farmers, setting with these the sell strategies for marketing of products.<br />

Key words: agricultural advisory service, South Muntenia Region, agriculture.<br />

South Muntenia Region is situated in South-<br />

Eastern of Romania, with an area of 35,453 km2,<br />

representing 14.45% of its surface. Being an<br />

administrative structure, South Muntenia Region<br />

includes 7 counties (Argeş, Călăraşi, Dâmboviţa,<br />

Ialomiţa, Giurgiu, Prahova and Teleorman), 16<br />

municipalities, 32 towns and 509 communes with<br />

2018 villages. Agricultural surface mainly<br />

concentrated in the counties of South owns 71.1%<br />

of the total area of the region from which 80.6% is<br />

arable land. According to the Regional Directorate<br />

of Călăraşi Statistics the region's population is<br />

15.4% of the country population. A significant<br />

percentage of the populations (33.20%) perform<br />

activities in agriculture field.<br />

The social dimension of agriculture is<br />

important, because this sector contributes<br />

significantly to engaging workforce in rural areas<br />

and ensures a fair standard of living for farmers.<br />

Agricultural Consulting Service is present as<br />

service in South Muntenia Region from 1998, in<br />

2010 the Agricultural County Offices being<br />

reorganized into the Agricultural Chambers<br />

County. In the South Muntenia Region there are<br />

seven Agricultural Chambers that perform specific<br />

consulting each county, they being subordinated to<br />

the county councils.<br />

1 University of Agronomic Sciences and Veterinary Medicine of Bucharest<br />

The approaches that agricultural consulting<br />

service makes help to correct actions of farmers<br />

and their information, for progress and to bring<br />

new elements in the work they perform. The<br />

Agricultural Consulting Service is necessary to<br />

increase the decision capacity of farmers and to<br />

improve policy promotion through marketing<br />

activities so that productions can be efficiently<br />

exploited.<br />

MATERIAL AND METHOD<br />

To evaluate the role and contribution that<br />

agricultural consulting service has brought in the<br />

South Muntenia Region, we have reviewed the<br />

annual reports of agricultural county chambers of the<br />

seven counties.<br />

RESULTS AND DISCUSSION<br />

South Muntenia Region is one of the most<br />

important agricultural areas in Romania.<br />

Exploiting at the true value with protecting of<br />

environment can contribute significantly to the<br />

country's economic growth. In the 2009-2011<br />

period, Agricultural Chambers have developed<br />

various information activities and training courses.<br />

In this region over 600 training courses,<br />

qualifications, and instruction classes attended by


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

over 14,000 people were conducted. The large<br />

number of courses is due to absence of<br />

qualification of some farmers in the field,<br />

qualification necessary to access the measures of<br />

National Rural Development Plan. (PNDR). The<br />

lack of specialists in the territory is another<br />

problem that the agriculture is facing and to<br />

prevent this problem, Agricultural County<br />

Chambers organized training courses of instructors<br />

and training of specialists.<br />

Excessive crumbled of agricultural land is<br />

one of the problems that make their exploitation<br />

difficult. Rural population is not yet open to the<br />

idea of land merging and the potential benefits<br />

that may arise, particularly productivity growth.<br />

Due to the action of Agricultural Chambers were<br />

set up: 31 agricultural cooperatives according to<br />

Law no. 566/2004, 3 associations according to<br />

Ordinance 26/2000, 518 individual enterprises and<br />

authorized individuals (PFA), 3 recognized groups<br />

of producers, 2 companies according to Law no.<br />

31/1990 and 7 proffesional associations.<br />

Between 2009 and 2010, the consultants<br />

have noted reductions of the Agricultural<br />

Cooperative numbers, because landowners are<br />

reluctant, but last year the number had risen<br />

because of realizing association benefits. The large<br />

174<br />

number of authorized individuals, individual<br />

enterprises and familial enterprises is due to the<br />

condition imposed by Measure 141 - Financial<br />

support for subsistence farming and Measure 112 -<br />

Setting up of young farmers.<br />

The practical demonstration makes it easy to<br />

understand and then to apply technology or<br />

information transmitted. County Agricultural<br />

Consulting Offices and after 2010, Agricultural<br />

Chambers have conducted 262 demonstration plots<br />

on crop production, most of them being made in<br />

Dâmboviţa County (51.5% of them) and 48<br />

demonstration plots on animal production, 75% of<br />

which were made in the same County.<br />

According to Figure 1, activities of<br />

popularization are: meetings, roundtables and<br />

debates, followed by meetings with members of<br />

target groups. Counties with the most activities of<br />

publicizing are: Dâmboviţa, Teleorman and<br />

Călăraşi. Besides these actions, radio and TV<br />

shows took place, which were intended to inform<br />

farmers about the measures that can be accessed<br />

and about specific seasonal works of certain crops<br />

from area. Most information shows were registered<br />

in Argeş County where only in 2009 were<br />

broadcast over 78 television programs through<br />

local television, Muscel TV.<br />

Figure 1. Activities of popularization development by the Agricultural Chambers<br />

from South Muntenia Region during 2009-2011<br />

Special attention was given and to the<br />

promotion of materials like leaflets, flyers,<br />

brochures and articles in specialized publications.<br />

Consultants from county and local level<br />

were continuously involved in providing expert<br />

advice directly to farmers, particularly those of<br />

small and medium-sized family farms, including<br />

technico-economical services and specialized<br />

services. In addition, it was accorded individual<br />

consulting to interested persons at the county<br />

office, local, telephonic, by e-mail and<br />

correspondence.<br />

Generally, the requests for advice and expert<br />

technical assistance aimed at specific areas of<br />

agro-industry: proper application of technologies<br />

of production, the identification, access and use of<br />

inputs, proper management of production<br />

processes, product marketing, activities in<br />

accordance with specific legislation, government<br />

subsidies and facilities, EU regulations, the land<br />

fund, agricultural life annuity, milk quota and so<br />

on.


Figure 2. Technical assistance given to agricultural<br />

exploitations according to unit size.<br />

From the observations of the last three<br />

years, it was found that the vast majority of those<br />

175<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

who seeking agricultural consultations are small<br />

farms.<br />

The distribution on activity fields of<br />

technical assistance during 2009-2011 was as<br />

follows (Figure 3):<br />

34008 consultations in cereals production field;<br />

15852 consultations in vegetables field;<br />

12950 consultations in horticulture field;<br />

1857 consultations in viticulture field;<br />

19159 consultations in livestock production<br />

field;<br />

14666 consultations in mechanization field;<br />

2756 consultations in economic field;<br />

19120 consultations in juridical field;<br />

20105 consultations in other fields (accessing<br />

European funds, subsidies and so on).<br />

Figure 3. The distribution on activity fields of technical assistance during 2009-2011<br />

It was found that technical assistance<br />

accorded to farmers varies according to farm size<br />

and field of activity in which they performs:<br />

- the cereals cultivation, 79.5% of<br />

consultations was offered to small farms, 14.5% of<br />

medium and 6% of large farms;<br />

- in vegetables field, 90.1% of consultations<br />

was offered to small farms, 9% of medium and<br />

0.9% of large farms;<br />

- in horticulture fields, 97.9% of<br />

consultations was offered to small farms , 1.7% of<br />

medium and 0.4% of the large farms;<br />

- in viticulture fields, 81.4% of<br />

consultations was offered to small farms , 14.4% to<br />

medium and 4.2% of the large farms;<br />

- in zootechnical fields, 92.5% of<br />

consultations was offered to small farms , 6.2% to<br />

medium and 1.3% of the large farms (figure 4).<br />

Practical demonstrations were an important<br />

contribution to acquiring knowledge, therefore<br />

Agricultural Chambers in collaboration with<br />

various research units have conducted 181<br />

demonstrations attended by 2728 people.<br />

Figure 4. Technical assistance granted according<br />

to activity fields and categories of exploitations<br />

Following action taken by specialists from<br />

the County Agricultural Chambers of Agricultural<br />

Consulting and Local Centres, for the<br />

dissemination among the rural population of the<br />

National Rural Development Programme 2007-<br />

2013 and the presentation of measures to be<br />

funded, many farmers were interested to accessing<br />

these funds. The consultants permanently monitor<br />

the potential beneficiaries of EU funds and take<br />

action to support design collectives by professional<br />

training, model projects and exchange of<br />

information.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The impact of information and publicizing<br />

actions realised by Agricultural Chambers from<br />

South Muntenia Region has led to the following<br />

number of projects (figure 5):<br />

- 61 projects with a total value of 4,644,193<br />

euros, which access 121 measure - Modernisation<br />

of agricultural farms,<br />

- 2882 projects totaling 17,899,500 euros,<br />

which accesses 141 measure - Supporting semisubsistence<br />

farms,<br />

- 853 projects totalling to 10,703,500 euros<br />

which accesses 112 measure - Setting up of young<br />

farmers.<br />

Figure 5. Technical assistance accorded for<br />

development projects to access European funds<br />

Accesing these measures contribute to<br />

adaptation of agricultural exploitations to EU<br />

standards, encouraging the phenomenon of<br />

association, increasing production and improving<br />

quality, increasing the number of farms and their<br />

economic power, improved management and<br />

diversification of activities according with market<br />

requirements.<br />

Restrictive elements<br />

Activities and performances of Romanian<br />

farmers are limited by several factors such as<br />

agricultural economic environment (which is<br />

unstable and less predictable), unbalanced<br />

competitive environment, friendly for retailers and<br />

distributors but unfriendly for farmers, insufficient<br />

profesional training of most managers from<br />

agricultural units in economical and financial area,<br />

a surplus of workforce in agriculture, the absence<br />

of small farms in modern trade networks of<br />

vegetable and animal products.<br />

176<br />

Favorable elements<br />

Supporting small farms contribute to<br />

strengthening competitiveness and maintain the<br />

vitality of rural areas and supply of local markets.<br />

Possibility of accessing European funds to<br />

young farmers is an opportunity to attract them in<br />

the agricultural sector considering the ageing<br />

population which is still active in agriculture, but<br />

also obtaining a decent income.<br />

CONCLUSIONS<br />

The majority of requests for consulting<br />

services come from the small exploitations and<br />

concern to the agro-industry specific fields.<br />

Most demanding areas of specialized<br />

tehnical assistance were given in the field crop<br />

production, accessing EU funds and subsidies and<br />

in the field of animal production.<br />

The partnership between farmers and<br />

agricultural consultants help improve the<br />

agricultural performances and incomes in rural<br />

areas.<br />

The lack of funds and land crumbled are<br />

problems that make difficult farmers activities.<br />

In 2009-2011, in South-Muntenia Region,<br />

were developed 3796 projects to access European<br />

funds with a value totaling over 33 million euro.<br />

Accessing the measures of National<br />

Programme for Rural Development help to adapt<br />

to EU standards agricultural holdings, increased<br />

production and product quality.<br />

ACKNOWLEDGEMENTS<br />

The research has been performed in the<br />

elaboration of the Phd thesis funded by<br />

POSDRU/88/1.5/S/52614 project.<br />

Thanks for promptitude to Agricultural Chambers<br />

from South- Muntenia Region who answered to my<br />

request about the annual activity reports.<br />

REFERENCES<br />

Zahiu L. and all, 2010- Agricultura in economia<br />

Romaniei, Ed. Ceres, Bucuresti,<br />

***Anuar statistic al Romaniei, 2010-2011, Institutul<br />

National de Statistica,<br />

*** Rapoart de activitate anual, 2009-2011 al Camerelor<br />

Agricole Judeţene din Argeş, Călăraşi, Dâmboviţa,<br />

Ialomiţa, Giurgiu, Prahova and Teleorman.<br />

*** Statistici MAPDR, www.madr.ro


Abstract<br />

177<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

INTELLIGENT COMPUTING FOR EVOLVING SYSTEMS<br />

Marilena DONCEAN 1<br />

e-mail: doncean_marilena@yahoo.com<br />

The intermediate results of this study add to specialised, relatively restricted, research focus of the field, which seeks to<br />

ascertain the mechanisms behind modern approaches in intelligent computing for evolving systems, based on theoretical<br />

and practical foundations and considering the fact that we are heading towards a liberal knowledge-based economy. The<br />

knowledge-based economy is a challenge for the future. The mathematical modelling of time-evolving systems is a<br />

method of the future. Due to short decision-making time, ever more companies resort to intelligent systems to assist<br />

managers in making key decisions. In the new knowledge-based economy, the importance of information derives from<br />

the advantages it offers in a deeply competitive society.<br />

Key words: economic decisions, intelligent computing, evolving system, artificial intelligence, fuzzy computing.<br />

Given the existence of numerous<br />

optimisation problems, pertaining to the modelling<br />

of complex processes that unfold over several<br />

periods, each one demanding the optimal solution,<br />

the static perspective can act as a drawback. It is<br />

clear that the sequence of solutions cannot be<br />

determined solely based on the parameters of each<br />

examined period separately and that it is necessary<br />

to identify a series of solutions that optimise the<br />

entire examined process.<br />

Evolving problems, which demand a series<br />

of sequential decisions, are characterised by the<br />

fact that a decision adopted in a certain period has<br />

both an immediate effect, as well as a long-term<br />

effect, influencing other stages.<br />

As is well known, many real problems<br />

require the simultaneous optimisation of several<br />

target functions. Typically, there is no single<br />

solution for these applications. Up until now, in<br />

order to solve such problems, evolutionary and<br />

technical algorithms, proposed as early as 1985,<br />

have been applied. The literature in the field<br />

describes many successful applications, however<br />

the methods based on evolutionary algorithms are<br />

not yet widely available.<br />

Because of the short decision-making<br />

timeframes, increasingly more companies turn to<br />

intelligent systems to assist managers in making<br />

key decisions.<br />

In the new knowledge-based economy, the<br />

importance of information stems from the<br />

advantages it brings to a deeply competitive<br />

society.<br />

MATERIAL AND METHOD<br />

For the purposes of conducting the present<br />

research, I consulted the most recent and important<br />

works of literature in the country and abroad. The<br />

methodology of the research of the paper relies on<br />

the utilisation of methods such as descriptive<br />

analysis, comparative analysis, induction, deduction,<br />

synthesis, comparison, correlation, evaluation, and on<br />

formal and symbolical constructions and solutions<br />

(figures).<br />

Intelligent computing is an area of Artificial<br />

Intelligence, grouping techniques aiming to solve ―illposed‖<br />

problems or those for which formal models<br />

lead to particularly costly algorithms.<br />

Intelligent computing includes the following<br />

main directions of research (Tacu A.P. et al, 2003):<br />

• Neural computing - mainly employed in<br />

solving association problems (classification,<br />

approximation, prediction, etc.), relies on retrieving a<br />

model from examples by means of learning. Its<br />

source of inspiration is the structure and functioning<br />

of the brain.<br />

• Evolutionary computing - mainly applied to<br />

solve problems based on searching for solutions in a<br />

large pool of potential solutions (in particular in<br />

solving optimisation problems). Its inspiration lies in<br />

the Darwinian evolutionary principles.<br />

• Fuzzy computing - used when the data of<br />

the problem (i.e. the relationship between them)<br />

cannot be described accurately and there is a degree<br />

of uncertainty (―fuzziness‖). The basic idea is to<br />

replace the exact values (―crisp‖) with ―fuzzy values‖<br />

described by membership functions.<br />

Each of the three above-mentioned directions<br />

involves alphanumeric processing, requiring a proper<br />

numerical encoding of the problem. On the other<br />

1 Romanian Academy – Iaşi Branch, Gh. Zane Institute of Economic and Social Research, Iasi


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

hand, each of the above directions attempts to<br />

simulate intelligent behaviour, which drives the<br />

presence of the intelligent term.<br />

The fundamental principle behind the<br />

evolutionary and neural computation is to develop<br />

intelligent computation systems starting from the<br />

implementation of simple rules, while the complex<br />

behaviour of these systems deriving in parallel and<br />

interactively the application of these rules. This<br />

bottom-up approach is in contrast with the “topdown”<br />

approach typical of other Artificial Intelligence<br />

approaches.<br />

Neural and evolutionary computing are part of<br />

the broader spectrum of natural computation which<br />

relies on taking cues from natural systems (physical,<br />

chemical, biological, ecological) in order to solve<br />

problems.<br />

The main objective of natural computing is to<br />

develop natural methods of solving ill-posed problems<br />

and problems that are unsolvable by traditional<br />

methods (e.g., solving NP-complete problems in<br />

polynomial time).<br />

In addition to the previously mentioned<br />

components, natural computation includes:<br />

•molecular computing (DNA Computing)<br />

• Membrane Computing<br />

• Quantum Computing.<br />

RESULTS AND DISCUSSIONS<br />

Evolutionary computation provides search<br />

mechanisms, within the framework of solutions<br />

based on the principles of natural Darwinian<br />

evolution.<br />

In order to find the solution, a research<br />

population is used. This population is subject to an<br />

evolutionary process, which involves selection,<br />

crossover, mutation.<br />

Depending on how the population is built<br />

and how evolution is implemented, the<br />

evolutionary computing systems fall into one of<br />

the following categories:<br />

• Genetic algorithms - mainly used to solve<br />

discrete optimization problems. The population is<br />

represented by binary coded states of the space of<br />

the problem (an element of the population is<br />

encoded as a string of bits), and the main operators<br />

are crossover and selection, while mutation<br />

operators have a low probability of application.<br />

Genetic algorithms were initially proposed by<br />

Holland.<br />

• Genetic programming – is used to<br />

develop calculation “models” (simple programs).<br />

The population is represented by programs that<br />

contribute to solving the problem. These tend to be<br />

described as derivation trees of the word that they<br />

represent in the language in which it is written and<br />

not as lines of code; for example, “the expressionprogram<br />

a + b * c” is (+ a (* bc) ). Crossover is<br />

performed by means of random selection sub-trees<br />

from the tree associated with parent programs and<br />

178<br />

performing interchanges. As with genetic<br />

algorithms, the mutation has a limited weight.<br />

Koza is widely regarded as the founder of genetic<br />

programming.<br />

• Evolving strategies - were originally<br />

designed to solve technical optimisation problems,<br />

aiming to solve continuous optimisation issues.<br />

The population consists of elements of the<br />

definition field of the target function. The main<br />

operator is mutation, however recombination is<br />

also employed. Adaptation schemes for control<br />

parameters (self-adaptation) have been developed<br />

for evolutionary strategies. Rechenberg and<br />

Schwefel have made significant contributions to<br />

the development of evolutionary strategies.<br />

• Evolutionary programming - is used both<br />

for the optimisation and the development of certain<br />

computing (automated) structures. The main<br />

operator is mutation. The foundations of the field<br />

were laid by Fogel.<br />

All these methods rely on the simulation of<br />

the evolution of a set (population) of information<br />

structures (configurations or individuals) under the<br />

action of processes similar to those of natural<br />

evolution, namely: selection, mutation and<br />

crossover.<br />

The action of these processes is controlled<br />

by means of a performance function (“fitness<br />

function”), which measures the adequacy each<br />

individual to the environment it belongs to. For<br />

example, when solving an optimisation problem<br />

(maximisation), the “fitness” function is essentially<br />

the target function of problem.<br />

Genetic algorithms are part of the class of<br />

evolutionary computation techniques, being<br />

stochastic search algorithms inspired by natural<br />

selection and genetics. The underlying principle is<br />

that there is a population made up of individuals,<br />

that make up the potential solutions to the problem<br />

and, in metaphorical terms, individuals are asked<br />

to compete against one another for survival. After<br />

evaluating each individual, the stronger ones are<br />

assigned a greater chance of participating in the<br />

reproduction process than the less powerful, which<br />

may not even be involved at all.<br />

Genetic algorithms typically involve the<br />

following steps:<br />

1. Random generation of an initial<br />

population of n acceptable solutions to the<br />

problem, represented by n chromosomes.<br />

2. The evaluation of a suitability function f<br />

(x) for each chromosome x in the population.<br />

3. Creating a new population by repeating<br />

the steps below until the new population is<br />

complete:<br />

a. Selection: select a pair of parent<br />

chromosomes according to their suitability (the


more suitable being more likely to be chosen for<br />

reproduction)<br />

b. Crossover: based on a given crossover<br />

probability parents are crossed with each other to<br />

generate a pair of descendants (if there is no<br />

crossover, descendants are identical copies of the<br />

parents).<br />

c. Mutation: based on a given probability<br />

certain positions are changed, i.e. genes in<br />

descendants’ chromosomes.<br />

4. The generated population replaces at least<br />

in part the old population and the resulting<br />

population is used to go step by step through the<br />

same algorithm.<br />

5. If the stopping condition is reached, the<br />

algorithm ends and retains the best solution in the<br />

current population, which is also the last.<br />

6. If the stopping condition is not reached,<br />

the evaluations at step 2 are resumed.<br />

The outline of genetic algorithms given<br />

above has varied consequences. One issue, as<br />

noted above, refers to creating chromosomes, to<br />

perform the encoding of individuals in a particular<br />

population. Based on the shape chromosomes, the<br />

two basic operators of genetic algorithms are<br />

defined, i.e. combining- crossover and mutation.<br />

The theoretical advances over the past two<br />

decades in the area of artificial intelligence<br />

increasingly suggest the attempt to abandon<br />

traditional ways of approaching and solving<br />

practical problems in various fields not limited to<br />

technical ones (economy, finance, social, etc.). In<br />

contrast to the (logical-symbolic paradigm (with<br />

applications found in intelligent software focusing<br />

on highly complex problems, yet in a strictly<br />

defined field – such as chess for example), the<br />

connexionist paradigm introduces the concept of<br />

neural computation and has given rise to artificial<br />

neural networks (ANN) - which are models<br />

inspired by the human brain structure (Docean G.<br />

and Docean M., 2012).<br />

Figure 1. Neural networks<br />

Artificial neural networks learn to solve a<br />

given problem, developing a memory that is able<br />

to associate a large number of input data sets with<br />

corresponding sets of results or effects. They have<br />

the ability to learn from the examples they are<br />

presented with, without knowing anything about<br />

the mathematical model and solution algorithm<br />

behind the model. Moreover, even if the practical<br />

problem is so complex that does not permit the<br />

179<br />

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development of a sufficiently coherent<br />

mathematical model (and therefore cannot be<br />

approached by traditional computing means,<br />

regardless of the performance of the computer and<br />

the time available), a properly built artificial neural<br />

network can solve the problem satisfactorily,<br />

provided only there are enough examples of inputoutput<br />

data, which can serve to teach it.<br />

In a broader context, such networks may be<br />

integrated into “artificial intelligence”-type<br />

computational structures, that also draw on other<br />

recent techniques such as genetic algorithms,<br />

evolutionary programming, simulated tempering<br />

and fuzzy systems theory (Beiseln E.P, 1987).<br />

Fuzzy computing allows the handling of<br />

vague concepts that cannot be modelled by exact<br />

mathematical concepts (classic numbers, sets or<br />

functions). Problems in which vague concepts<br />

occur arise in control theory when systems are<br />

nonlinear character and their states can be<br />

described accurately only by means of statements,<br />

which have a degree of ambiguity.<br />

Neural and evolutionary computing are part<br />

of a broader natural computing whose principle is<br />

to draw ideas for problem solving from natural<br />

systems (physical, chemical, biological,<br />

ecological). The main objective of the natural<br />

computing is to develop methods of solving illposed<br />

problems and those that are unsolvable by<br />

traditional methods.<br />

In addition to the previously mentioned<br />

components, natural computation includes<br />

molecular computing (DNA Computing),<br />

computing using membranes (Membrane<br />

Computing) and Quantum Computing. While<br />

the first two lines are already established, the last<br />

three are still in the early stages of development.<br />

From a practical standpoint, worldwide in<br />

the technical field multi-criteria decision analysis<br />

(MCDA) and multi-objective optimisation (MOO).<br />

CONCLUSIONS<br />

The goal of reflecting the true qualities and<br />

structural relations of economic reality demands a<br />

continuous process of development of flexible<br />

economic and mathematical models. The<br />

emergence of new situations from innovative<br />

assumptions marks each time a new step towards<br />

reconciling the model with the reality (the real<br />

objective reflected by the model).<br />

Viewed in terms of the evolution of their<br />

trajectories, intelligent computing for evolutionary<br />

systems has gained in adaptability and flexibility<br />

and have significantly developed their<br />

interdisciplinary focus.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Taking into account the advances of<br />

computing technology, existing software<br />

capabilities and the constant adaptation to practical<br />

requirements, intelligent computing for<br />

evolutionary systems lies at the border of<br />

organisational economics, mathematics and<br />

computing.<br />

The progress made since the emergence of<br />

the first modelling, simulation and optimisation<br />

works up to the present illustrates the constant<br />

concern of specialists to distinguish methods and<br />

paths that are as close as possible to economic<br />

reality in order to improve decision making. Along<br />

these lines, in addition to traditional processes<br />

based on intuition and experience, very modern<br />

scientific decision making methods are required,<br />

with a strong theoretical foundation based on<br />

mathematical methods, while maintaining a<br />

general, practical and realistic focus.<br />

For these purposes, intelligent computing<br />

for evolutionary systems represents an<br />

advanced approach that is a prerequisites for<br />

decision making in a liberal knowledge based<br />

society.<br />

REFERENCES<br />

ANDREI, Neculai – ―Software for Mathematical<br />

Programming, (Sisteme si Pachete de Programe<br />

pentru Programarea Matematica), (in<br />

Romanian)”, Technical Press - Bucharest, 2002.<br />

ANDREI Neculai – „Sisteme şi pachete de programe<br />

pentru programarea matematică”, Editura<br />

Tehnică, Bucharest, 2002<br />

BEISELN, Ernst Peter – ―Optimierungsmethoden des<br />

operations resarch”, Editura Friedrich Vieweg,<br />

Braunschweig Wieshaden, 1987.<br />

DONCEAN Gheorghe –„Modele de evaluare tehnicoeconomică<br />

(technical-economic assessment<br />

models)”, Scientific and practical international<br />

conference ―Creşterea economică în condiţiile<br />

internaţionalizării‖ [EN: Economic growth under<br />

the conditions of internationalisation], Section on<br />

Economic growth policies and models, 5 th ed., 21-<br />

22 October 2010, Chisinău, Republic of Moldova,<br />

Institute of Economics, Finance and Statistics<br />

180<br />

DONCEAN Marilena - “The database of economic<br />

phenomena and effects resulting from the<br />

establishment of modular inventive structures in<br />

research and education institutions”, in the<br />

volume ―Lucrări Ştiinţifice‖ – vol. 53/2010, seria<br />

<strong>Agronomie</strong>, Editura Ion Ionescu de la Brad, Iasi,<br />

2010<br />

DONCEAN, Gheorghe, DONCEAN Marilena - “Puncte<br />

critice în evoluţia economico-socială a societăţii<br />

sub influenţa factorilor pozitivi şi restrictivi”<br />

[Critical points in the economic and social<br />

evolution of society under the influence of positive<br />

and restrictive factors], in the volume „Progrese în<br />

teoria deciziilor în condiţii de risc şi incertitudine‖<br />

[Advances in the theory of decision-making under<br />

risk and uncertainty conditions],, Editura<br />

Performantica, Iaşi, 2007.<br />

DONCEAN, Gheorghe, DONCEAN Marilena. - “Un<br />

model de evaluare şi implementare investiţională<br />

într-un sistem economic” [A model of investment<br />

assessment and implementation in an economic<br />

system], ―Ecoinvent -2007‖, 19 th international<br />

inventics conference on „High performance<br />

innovative research and technologies‖ and the<br />

International Salon of inventions, research and<br />

technology transfer in environmental protection,<br />

3 rd ed., Editura Performantica, Iaşi, pp. 205-216<br />

DONCEAN, Gheorghe, Marilena DONCEAN –<br />

“Nanoştiinta la început de mileniu” [Nanoscience<br />

at the turn of the millennium], in the volume<br />

―Progrese în teoria deciziilor în condiţii de risc şi<br />

incertitudine‖ [Advances in the theory of decisionmaking<br />

under risk and uncertainty conditions],<br />

Editura Tehnopress, Iaşi, 2010<br />

DRUCKER, PETER – “Eficienţa factorului decizional”,<br />

Editura Destin, Deva, 1994, p. 98.<br />

DRUKER, PETER - “Managing for the future”, Truman<br />

Talley Books, New York, 1992.<br />

DUMITRU, V. – “Programarea Neliniară. Algoritmi,<br />

Programe, Rezultate Numerice”, Editura<br />

Academiei, Bucureşti,1975.<br />

NEGRESCU, Cristian – “Bazele algoritmilor adoptivi de<br />

gradient : metode de optimizare”, Editura<br />

Universităţii Politehnice, Bucureşti, 1997.<br />

POPA, Monica 2003 – ―Bazele proiectării asistate –<br />

Metode de optimizare‖, Editura Universităţii<br />

Oradea,<br />

TACU, Al. Puiu; HOLBAN, Ştefan; VANCEA, Romul;<br />

BURCIU, Aurel; EXNER, Robert 2003 –<br />

“Intelligente systeme in der optimierung<br />

vonentschedungen”, Bonn, Germany.


Abstract<br />

181<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

THE PRINCIPLES AND VALUES OF MANAGEMENT ETHICS<br />

Marilena DONCEAN 1<br />

e-mail: doncean_marilena@yahoo.com<br />

The intermediate results of this study complete the rather limited research focus of the field, which seeks to contribute<br />

to elucidating, based on theoretical and practical grounds, the mechanisms underlying the modern practices related to<br />

management principles and ethics values, as we are advance towards a liberal knowledge-based economy. The research<br />

undertaken as part of this study has identified the current need of the Romanian economy for practices in management<br />

ethics. Certainly, in Romania, it is difficult to ensure compliance with ethical standards and relational behaviour, due to<br />

economic and political instability, legal uncertainty, and aggressive government tax policy; nevertheless, in the future<br />

we expect increasingly a return to the traditional values of Romanian merchants, namely: the penchant for honesty,<br />

competence, democratic orientation, rational risk-taking, safe partnerships, and openness to communication.<br />

It is well known that ethics in management is emerging as a new discipline that aims to define the proper conduct of<br />

managers, focusing on what is good, just, fair, and moral in decisions made by managers. Having a good conduct means<br />

observing certain values, which ultimately represent the wellbeing of all people.<br />

Keywords: management, relational behaviour, behaviour, moral judgments, partnership.<br />

Behaviour represents the observable activity<br />

occurring during interaction with one’s<br />

environment. It has been proved that the body<br />

reacts to stimuli, mounting targeted responses. Our<br />

behaviours are determined by what we think and<br />

feel, and are not isolated, but rather they influence<br />

one another, both in the present and throughout the<br />

evolution of human persons. The cognitive<br />

behavioural approach links the cause, thought,<br />

ideas, accompanied by emotional experiences that<br />

trigger a particular behaviour.<br />

Ethics integrates biological and social<br />

factors, being determined by psychophysical<br />

responses to some stimuli, in addition to cultural<br />

factors and features of the social background.<br />

Behaviours are therefore “complex<br />

reactions” integrated and hierarchically organised<br />

according to the characteristics of the set of<br />

stimuli. Any behavioural act is motivated,<br />

regardless of whether sometimes we may not be<br />

aware of why we perform a particular action.<br />

Motivation represents the set of internal<br />

factors that determine behaviour and the<br />

mechanism that explains the effects. Under the<br />

effect of internal and external stimuli, motives<br />

drive the individual into action and support<br />

activities for a particular period of time, against<br />

any obstacles that may arise. They also may cause<br />

the individual to pursue a particular goal or another<br />

and establish a certain hierarchy of possible goals.<br />

RESEARCH ISSUES AND METHOD<br />

Management ethics seeks to understand and<br />

accept certain stages and behaviours in the decisionmaking<br />

process, assessing them in terms of moral,<br />

therefore focusing on the moral side of management<br />

practice.<br />

Ethics in management is a field of applied<br />

research targeting the moral conduct of managers,<br />

the views, aspirations, skills, principles, etc.<br />

underlying daily decision-making. The scope of<br />

management ethics is very broad, as it includes a<br />

wide array of moral issues often occurring in<br />

organisations’ activities, at levels of management<br />

functions (planning, organisation, management,<br />

coordination, control) and firm functions (R&D,<br />

production, commercial and marketing, financial<br />

accounting, human resources).<br />

Below, we present a brief inventory of some<br />

issues related to perceptions of ethics within an<br />

organisation (table 1).<br />

The list could go on, but we believe that the<br />

essence of ethics must consist in training and<br />

developing moral competence in managers, i.e. a<br />

person's ability to understand moral behaviour and<br />

actions, to implement them in compliance with<br />

existing moral law.<br />

1 Romanian Academy – Iaşi Branch, Gh. Zane Institute of Economic and Social Research, Iasi


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Table 1<br />

Perceptions of ethics within an organisation<br />

Levels Negative values Positive values that<br />

Bans<br />

must be promoted<br />

1.Ethics<br />

in<br />

general<br />

2.Profess<br />

ional<br />

ethics<br />

3.Firm<br />

ethics<br />

4. Ethics<br />

and<br />

strategy<br />

5. Market<br />

ethics<br />

• no cheating or<br />

stealing, no<br />

betrayal of<br />

promises, not<br />

seeking revenge<br />

• no breaking of:<br />

- legal regulations;<br />

-confidentiality of<br />

information;<br />

- freedom of others<br />

• eliminate:<br />

- nepotism,<br />

discrimination of<br />

any kind<br />

- abuse of power<br />

- tyrannical,<br />

authoritarian,<br />

abusive work<br />

climate<br />

• avoid or detect<br />

and manage<br />

conflicts of<br />

interest<br />

• avoid strategies<br />

based on:<br />

- abusive<br />

marketing<br />

- trivial and<br />

transitory<br />

advantages<br />

- short-term<br />

benefits<br />

- coalitions and<br />

corruption<br />

- privileges given<br />

to certain people<br />

only<br />

- status quo,<br />

immobility<br />

• eliminate:<br />

- violence,<br />

intimidation<br />

- fraud, corruption<br />

- privileges,<br />

monopolies<br />

- antisocial<br />

practices<br />

• honesty, loyalty,<br />

truth, tolerance,<br />

rigour, respect for<br />

others and their<br />

work<br />

• respect for<br />

colleagues<br />

• normal<br />

hierarchical<br />

relationships<br />

• cooperation,<br />

transparency,<br />

teamwork<br />

• hierarchy based<br />

on competence;<br />

• clear rules, fair<br />

rules, fair and<br />

incentivising<br />

remuneration,<br />

information,<br />

participation,<br />

motivation,<br />

sharing success<br />

(profit)<br />

between<br />

participants<br />

• aiming for quality<br />

and<br />

competitiveness<br />

• long-term<br />

competitiveness<br />

strategies based<br />

on:<br />

- development<br />

efforts<br />

- calculated risks,<br />

investment,<br />

research and<br />

development, staff<br />

training and<br />

development,<br />

innovation,<br />

communication<br />

• transparency,<br />

justice<br />

• liberalisation<br />

• aid given to<br />

people (not<br />

companies)<br />

affected by<br />

recessions or<br />

crises<br />

182<br />

6.<br />

Governm<br />

ent<br />

ethics<br />

7. Ethics<br />

in the<br />

banking<br />

sector<br />

8. Ethics<br />

in<br />

business<br />

• eliminate:<br />

- barriers to market<br />

entry<br />

- subsidised<br />

competitiveness<br />

- kickbacks to<br />

political parties<br />

- support for<br />

bankrupt<br />

companies<br />

• avoid:<br />

- loans made to<br />

insolvent<br />

companies or<br />

individuals;<br />

- representation of<br />

firms with tainted<br />

ethical reputation<br />

• avoid:<br />

- blackmail<br />

- chummy<br />

negotiations<br />

- personal benefits<br />

derived from<br />

closing a deal.<br />

• information<br />

• providing a<br />

framework for<br />

real<br />

competitiveness<br />

• social<br />

responsibility<br />

• advising clients to<br />

ensure proper<br />

management<br />

• conducing<br />

banking ethics<br />

reviews<br />

• keeping one’s<br />

promises,<br />

punctuality<br />

• supplier-customer<br />

cooperation to<br />

achieve mutual<br />

benefits<br />

Source: Data processed by the author<br />

One should not neglect the statement that any<br />

practical moral is both worse and better than the<br />

society. Worse as it contains remains troublesome<br />

remnants or relics, and better owing to its progressive<br />

elements that help us adapt to the future.<br />

Essentially, management ethics can be defined<br />

as the study of the manner in which decisions<br />

affect people and social groups, areas in which<br />

rights and duties are defined, and the rules to be<br />

observed by decision-makers in the organisations<br />

that they lead.<br />

RESULTS AND DISCUSSIONS<br />

One question that managers often ask<br />

themselves with respect to a situation and the<br />

action-based interpretation of the situation is What<br />

should I do? The analysis of this question reveals<br />

that a moral (ethical) position is defined as follows:<br />

- it is a problematic situation, as highlighted by the<br />

question itself;<br />

- it is a personal situation as the subject of the<br />

interrogative sentence is in the first person,<br />

singular;<br />

- it is an action (or behaviour)-driven situation<br />

because the object refers to a manner of<br />

performing or acting;<br />

- it is a normative statement as indicated the<br />

presence of the deontic factor in the question;


- it is a matter of value (choice) as the answer to<br />

the question involves the assessment of<br />

alternatives as goals and solutions;<br />

- it is a significant event (semiotics) as the answer<br />

to a question must be meaningful in relation to<br />

the problem and intelligible for the one judging<br />

the action.<br />

Most times, it is particularly difficult, even<br />

in the simplest cases, to distinguish between<br />

ourselves and the others, between benefits and<br />

obligations.<br />

The voice of conscience calls on us not to be<br />

evil, cowardly, selfish or disingenuous. Sometimes<br />

one must persevere in seeking the paths of justice<br />

and of truth, which demand on the one hand a<br />

measure of equality, and on the other hand a<br />

degree of achievement of one’s obligations, duties<br />

or individual preferences. One must therefore take<br />

decisions particularly aimed at efficiency and<br />

effectiveness.<br />

Peter Drucker stated that the manager must<br />

consciously take on responsibility for the common<br />

good and to rein in personal interest and authority<br />

when their exercise would be contrary to<br />

individual freedom and the common good. This<br />

conservative, demanding vision stems from the<br />

view of a social order based on a moral purpose, in<br />

which accepting responsibilities and obligations<br />

justifies the claims to particular rights.<br />

Knowing that which a person believes to be<br />

moral or ethical does not necessarily mean that<br />

such behaviour is compatible with such<br />

knowledge. As shown in figure 1, ethical<br />

behaviour is a function of judgments resulting<br />

from ethical reasoning, as a sum of individual and<br />

organisational factors.<br />

Moral<br />

judgments<br />

Individual factors<br />

Will power<br />

Courage<br />

Integrity<br />

Organisational factors<br />

Organisational culture<br />

Reward systems<br />

Organisational pressures<br />

Information systems<br />

Behaviour<br />

Source: Data processed by the author<br />

Figure 1 Moral judgments and behaviour<br />

Related to the above issues, Garabet<br />

Ibrăileanu argued that most false judgments on<br />

human matters are due to moral shortcomings<br />

and not to intellectual weakness, because man<br />

183<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

tends to lose sense of reality on his moral side,<br />

rather than on the intellectual.<br />

A manager is able to make better decisions<br />

and choices as long as these match or are shared<br />

with those of his business partners.<br />

Ethics in partnerships is grounded in two<br />

fundamental principles:<br />

a) the supremacy of man;<br />

b) achieving goals or common good by<br />

observing moral principles.<br />

Any partnership is primarily based on trust,<br />

on moral and predictable behaviour and the<br />

partner’s capacity to cope with crisis.<br />

Creating strong partnerships involves the<br />

following ethical qualities that both part must<br />

share:<br />

• Responsibility - each member must take<br />

responsibility and confront difficulties and<br />

opportunities head on;<br />

• Integrity - members should follow their<br />

commitments and engage in an authentic way;<br />

• Openness - each member must express<br />

his/her opinion openly, without causing any harm<br />

or offence to another;<br />

• Synergy - combining the talents and<br />

creativity within the partnership, in order to expose<br />

new ideas and ways of achieving goals.<br />

The introduction of ethics as a priority in<br />

management training can be achieved in one of the<br />

following main ways:<br />

• a specific policy or a code of ethics;<br />

• a committee made up of board members;<br />

• a management development program<br />

which incorporates relational ethics.<br />

Segments of behaviour are viewed as<br />

forming a “torrent of ethics” that integrates such<br />

the motivation of human actions.<br />

Behaviour depends only on stimulation,<br />

whereas ethics also involves regulation. Ethics<br />

reaches different quality levels, through learning,<br />

as a result of the interactions between the body and<br />

the natural and social environment.<br />

Thus, the identification and communication<br />

of one’s principles and values one to identify and<br />

address sensitive situations even before they occur.<br />

Consequently, one can view the integrated role of<br />

the manager as a mediator between the interests of<br />

investors and employees. The manager must<br />

exhibit sound ethics and morals, especially in<br />

tackling problems and in decision making under<br />

sensitive crisis situations.<br />

1. Ethical language – below are listed some<br />

benchmarks that cause a management decision to<br />

be ethical:<br />

• legality, justice;<br />

• the search for truth;<br />

• fairness, impartiality;


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

• honesty and respect for people;<br />

• usefulness for the company;<br />

• first and foremost to do no harm;<br />

• getting involved, taking actions when one enjoys<br />

responsibility.<br />

A management decision is easier to make<br />

and assume if one applies a structured process to<br />

analyse the reasons for and against a particular<br />

solution, as follows:<br />

- short-term profit versus long term gain;<br />

- fairness, justice versus mercy;<br />

- truth versus loyalty;<br />

- individual versus community, the collective;<br />

- the better against the good;<br />

- consensus against compromise;<br />

- risk-taking versus personal peace of mind.<br />

In management decisions, less well does not<br />

necessarily mean bad and much better is not<br />

always well.<br />

CONCLUSIONS<br />

In conclusion, we reach the following<br />

postulates, which summarise most of the issues in<br />

management ethics:<br />

1. Without ethics there is no future for a<br />

manager, partnership or the present-day society.<br />

2. In business, management ethics above all<br />

refers to the moral of the use of money.<br />

3. Progress depends more on the practice<br />

and conduct of ethics and rather than on its mere<br />

contents.<br />

4. It is not enough to impose a particular<br />

ethic in an organisation, system of penalties is also<br />

needed.<br />

5. Transparency is the ethical weapon of our<br />

time.<br />

184<br />

6. Having a management ethics means<br />

abiding by certain values, which ultimately<br />

represent the common good, and certain moral<br />

principles.<br />

In the future, one can expect that the<br />

traditional values of Romanian merchants will be<br />

reclaimed, namely: the penchant for honesty,<br />

competence, democratic orientation, rational risktaking,<br />

safe partnerships, openness to<br />

communication.<br />

The motto of past entrepreneurs was “profit<br />

is above all, but honour above profit”.<br />

Nothing will change our lives unless we<br />

change our own behaviour.<br />

REFERENCES<br />

DRUCKER, PETER – ―Eficienţa factorului decizional‖,<br />

Editura Destin, Deva, 1994, pg. 98.<br />

DRUKER, PETER - ―Managing for the future‖, Truman<br />

Talley Books, New York, 1992.<br />

FRĂŢEANU, VASILE - „Fiinţa, devenirea, gândirea,<br />

limbajul - o perspectivă filosofică relaţională―, Cluj-<br />

Napoca, Editura Presa Universitară Clujeană, 1999.<br />

KODZABASIJA, CLAUDIA – „Comunicarea ne ajută să ne<br />

menţinem relaţiile”, in Jurnal PSIHOLOGIA, nr. 12<br />

/2002 mar-apr.<br />

MAXIM, ANDREI - „Perspectiva tranzacţională şi<br />

relaţională în combinarea eficientă a strategiilor de<br />

marketing“, Iaşi, Editura Universităţii Alexandru Ioan<br />

Cuza, 2008.<br />

NEACŞU IOAN – ―Civilizaţie şi conduită‖, Editura<br />

ştiinţifică şi enciclopedică, Bucharest, 1987.<br />

PIROZYNSKI TADEUSZ - Introducere în psihologia<br />

relaţională‖, Iaşi, 1989.<br />

POPESCU LEONICA – ―Resurse umane– comportament şi<br />

management, conduită motivaţie, protocol‖, Editura<br />

Cimeres, Bucharest, 2001.


Abstract<br />

1 Academia Romana, Filiala Iasi<br />

185<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

CONCEPTUAL ANALYSIS OF HUMAN RESOURCES<br />

IN THE CONTEXT OF KNOWLEDGE<br />

Alina Petronela HALLER 1<br />

e-mail: hallalina@yahoo.com<br />

The management activity of human resources has evolved along with economy and society. Everything that<br />

changes involve influences the way of administrating human resources. Our analysis wishes to be a theoretical analysis<br />

of the main specific concepts of the activity of human resources management, starting from that of management of the<br />

personnel and ending with that of international strategic management of human resources. The concept evolution we<br />

will refer to is incurred by both a huge information flux and the economic liberalization and globalization. These<br />

phenomena have created and consolidated dependencies, and in a knowledge-based economy and society, the<br />

redefinition, adaptation and consolidation of the main economic and social processes is absolutely necessary.<br />

Key words: knowledge economy, economic liberalization, human resources<br />

The more liberal the economy grows, and<br />

the more pieces of information it accumulates, the<br />

more unpredictable becomes the way to<br />

administrate the personnel. Internationalization is<br />

decisive for an effective management of human<br />

resources, a necessary aspect for the integration in<br />

the current global economic context.<br />

According to Encyclopaedia Britannica,<br />

knowledge doubles in just a few years, which leads<br />

to unimaginable changes in all the fields, including<br />

economy and society, the labour market being no<br />

exception.<br />

The management of human resources is<br />

defined as the totality of decisions, activities and<br />

practices that influence the nature of the<br />

relationship between organization and employees<br />

(Beer M. et al., 1984).<br />

The management of human resources is a<br />

vital function of organization, it involves all<br />

employees and needs a long run strategy that<br />

should have in view the traditional practices of<br />

human resources administration, the changes in the<br />

internal and external milieus of the company, so<br />

that the latter could take the most advantageous<br />

position on the market. Michael Poole thinks that<br />

the theoretical basis of the management f human<br />

resources is a combination of multi- and<br />

interdisciplinary elements (Poole Michael, 2000)<br />

and it interferes with disciplines like economy,<br />

occupational psychology and sociology.<br />

More and more managers admit that the<br />

personnel problems are increasingly difficult. The<br />

companies are forced to adapt themselves to a mix<br />

of organization cultures and personalities, an<br />

aspect that is not easy at all.<br />

The management of human resources means<br />

more than performing a function or make business.<br />

This is an activity with an impact upon the<br />

employees, upon the activities that they perform<br />

and, above all, upon the individual and the<br />

organization’s results.<br />

MATERIALS AND METHODS<br />

This paper is based on scientific papers<br />

acknowledged in the management field. It has a<br />

profound theoretical and applied nature and our<br />

intend is to develop a theoretical vision with<br />

applicability in the current economic period based on<br />

knowledge.<br />

RESULTS AND DISCUSSION<br />

From personnel management to strategic<br />

international management of human resources.<br />

Conceptual notions<br />

Over the last century, the human resources<br />

management has been submitted to important<br />

modifications. In Taylorism, human resources<br />

management was focused on the programmes of<br />

personnel selection and remuneration, with a view<br />

to controlling and stimulating the productivity of


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

the performing employees (It is more than<br />

necessary to state that the Taylorism-inspired<br />

management, though obsolete now, is much<br />

utilized. Many of the organizations that make the<br />

financial earning their main objective, if not the<br />

only one, resort to Taylorism theory and principles<br />

that can offer short and medium term advantages.).<br />

The dynamics one can analyse from the<br />

beginning of the 1900s to now has led to a<br />

modification of the conceptual notions. For<br />

instance, the concept of personnel management<br />

was a quite functional label until the 1980s; after<br />

that, the concept of human resources management<br />

started to be used. Now, in a knowledge based<br />

society, while the markets are characterized by a<br />

quasi-total degree of liberalization, other two<br />

concepts find their place in economic theory: the<br />

strategic management of human resources and the<br />

strategic international management of human<br />

resources. They reflect reality in a much faithful<br />

way, in its complexity and in accordance with the<br />

modifications brought forth by the economic<br />

openness. We will briefly analyse, in the<br />

following, these four concepts that characterize the<br />

activity of human resources management.<br />

The personnel management has a<br />

perspective limited to what happens in the<br />

organization, summing up traditional activities,<br />

like recruitment, selection and motivation, the<br />

decisions are made by the top management, work<br />

is individual, and the work atmosphere is<br />

confrontational.<br />

The human resources management has a<br />

more complex perspective. Beyond the already<br />

traditional activities, it includes, among other<br />

things, practices that are meant to solve problems<br />

related to environment, to professional and<br />

intellectual development, occupational safety and<br />

health. The human resources management includes<br />

operational and strategic activities; thus the<br />

orientation of decisions covers, from a temporary<br />

point of view, the short, medium and long run.<br />

Furthermore, the influence of internal factors<br />

(employees, material and financial resources,<br />

technologies and equipments, etc.) is analysed as<br />

well. While the personnel management only aims<br />

at attracting, maintaining and motivating the<br />

employees, the human resources management also<br />

purposes to raise competitiveness, profitability, the<br />

market share, to target new market niches, to<br />

obtain competitive advantages, to stimulate<br />

innovation, creativity, flexibility, to get over<br />

conflicts. Recruitment, selection and motivation<br />

remain fundamental activities in the human<br />

resources management, very important in order to<br />

reach the objectives.<br />

186<br />

Table 1<br />

Personnel management vs.<br />

Human resources management<br />

Personnel<br />

Human resources<br />

management<br />

management<br />

Internal Milieu<br />

Internal and<br />

external<br />

Operational<br />

(recruitment,<br />

selection,<br />

motivation)<br />

Objectives<br />

Complex<br />

(operational<br />

and strategic)<br />

Functional<br />

Type of<br />

management<br />

Partnership-like<br />

Economists/<br />

Top managers<br />

Composition<br />

of department<br />

Economists,<br />

psychologists,<br />

sociologists<br />

Individual Type of work Team/group<br />

Confrontational<br />

Work<br />

atmosphere<br />

Harmonious<br />

Short and<br />

medium<br />

Terms<br />

Short, medium<br />

and long<br />

Source: Schuler S.R., 2000<br />

As the macroeconomic processes developed,<br />

and economic liberalization brought forth new<br />

opportunities of development and progress, a new<br />

concept appeared, that of strategic management of<br />

human resources.<br />

Strategic management of human resources<br />

represents a combination of very complex actions<br />

that, by the agency of the activities, policies and<br />

practices that are used, integrate and connect with<br />

each other the departments, the workstations,<br />

subsidiaries and branches of the organization. The<br />

purpose is to use the human resources as efficiently<br />

as possible, for the company to reach the strategic<br />

objectives. The strategic management of human<br />

resources is extended beyond the organizational<br />

milieu. Companies modify their strategy in the<br />

periods of crisis or redefine it by drawing a new<br />

plan for their maintenance on the market, for their<br />

growth, adaptation and profitability. Social<br />

pressure determines the organizations to make<br />

decisions and to act in a more responsible way.<br />

This social pressure is exerted from the<br />

organization’s outside milieus, by the partners, the<br />

clients, the providers, the competitors, and from<br />

the inside milieu, by the employees, the<br />

shareholders, the investors.<br />

The internal characteristics (like culture,<br />

work flexibility, the nature of the business) and the<br />

external ones (like the economic circumstances,<br />

the technical-scientific progress) determine the<br />

organizational necessities, whose accomplishment<br />

needs time and a strong relation between the<br />

activities of human resources and the operational<br />

ones.<br />

Economic liberalization created the<br />

conditions for the introduction of the concept of<br />

competitive management of human resources,<br />

taking into consideration the features of the


internal and external milieus. The specific<br />

characteristics of the internal milieu are the<br />

consequences of those coming from the external<br />

milieu, or, in other words, the response to what<br />

happens in economy and in society.<br />

As soon as competition intensifies, appears<br />

the question related to the factors that help the<br />

society, the economy and its organizations to adapt<br />

themselves to fast changes in a competitive<br />

environment. One of these factors is the flexibility<br />

of work. A deregulation of the labour market is<br />

made, first of all, by the pressure of the<br />

multinational companies. All organizations,<br />

regardless of their object of activity, size or field of<br />

activity, are forced to adapt their practices and<br />

activities, including the personnel ones, to the<br />

general tendencies.<br />

Another particularly important factor is<br />

culture. Each economy has its culture, just like<br />

each organization, and this influences management<br />

too. One of the main changes due to the<br />

internationalization of activities is the adaptation of<br />

the human resources management to different<br />

culture, by conceiving a strategy that takes into<br />

consideration cultural particularities that interfere<br />

within the same organization. The more a company<br />

is globalised and diversifies its field of action,<br />

product and activity portfolio, the more diversified<br />

grows the personnel, and its main characteristic<br />

feature becomes the intercultural one, and that<br />

requires great efforts of adaptation. Many times,<br />

being intercultural was a major obstacle in the<br />

company’s development. Cultural aspects deemed<br />

minor brought forward the failure of companies on<br />

different markets. For this reason, even if the<br />

economic conditions recommend one market, the<br />

entrance only takes place after feasibility studies<br />

were made, taking into consideration the specific<br />

cultural elements as well. For instance, it is wellknown<br />

that about 75% of the joint-ventures fail<br />

from the start-up period (the first 5 years of<br />

working) because of cultural maladjustment.<br />

Respecting the culture of the employees and<br />

adapting different cultures together eliminate many<br />

obstacles. To harmonize different cultures involves<br />

knowing the colleagues’ language, or a common<br />

language, respecting the religion, ethnicity,<br />

customs of the employees and of the clients as<br />

well. The organization forms its own culture,<br />

according to the employees’ human and cultural<br />

characteristics and to the socio-economic<br />

particularities of the states where the company<br />

works or sells products. There is no company that<br />

would not develop an organizational culture.<br />

Culture determines the manner in which activities<br />

(labour) take place and decisions are made.<br />

187<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Organizational culture includes the<br />

collective standards of thought, of attitude, values,<br />

convictions, norms and customs existing in an<br />

organization (www.elfconsulting.ro), i.e., visible<br />

elements (common behaviours and language,<br />

rituals and symbols) and less visible elements<br />

(perceptions, representations about the values of<br />

the organization, myths, empiric standards about<br />

the meaning of adequate work and conduct). A<br />

strong influence on the organizational culture<br />

comes from the management style, the decisionmaking<br />

style, formalism, the organizational<br />

pattern, the policies, the know-how and all that<br />

supports a certain type of work and behaviour. The<br />

organizational culture analyses the values and<br />

principles of the organization and introduces the<br />

company into a chain of tacit significances that<br />

grant specifically human meanings to all<br />

organizational activities and processes. Culture is<br />

the most important resistance factor in any process<br />

of change, regardless of its scope. Organizational<br />

culture is compared with the personality of a<br />

human being: it is hard to build, and even harder to<br />

change. The difference is that organizations, in<br />

order to survive, must change<br />

(www.elfconsulting.ro). If people do not accept<br />

change, and the management cannot convince<br />

them of its necessity, the organizational<br />

equilibrium becomes rather fragile.<br />

Under the conditions of economic<br />

liberalization, the traditional approaches are<br />

partially abandoned for an effective management<br />

of human resources to be reached. One of the<br />

factors that deeply modified the type of<br />

organizational management, the economy as a<br />

whole, society, the life styles and mentalities, is<br />

technology (equipments, machines, methods of<br />

utilization, know-how). All organizations,<br />

regardless of their field of activity, of their size,<br />

form of property, of the markets they work on, use<br />

technology. Technological development (physical<br />

components and processes) takes place in an<br />

increasingly faster rhythm and submits the<br />

organizations to a strong competitive pressure,<br />

determining them to acquire and implement the<br />

newest installations, equipments, and working<br />

methods. Along with the technological boom, the<br />

labour market has changed, as the technical capital<br />

has different consequences upon the human<br />

resources field, according to its properties: it<br />

creates job opportunities (if the implementation<br />

involves the employment of persons able to<br />

manipulate it), it does not modify the number of<br />

workplaces (the employees are able to work with<br />

the elements of the technical capital), it reduces the<br />

number of workplaces (the technical capital<br />

replaces the labour force). The technologies that


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

replace the labour are investments in productivity.<br />

These investments, on the medium and long runs,<br />

reduce costs and, once they are introduced,<br />

contribute in raising the productivity, justifying the<br />

financial effort to acquire the latest technological<br />

capital.<br />

The new technologies require methods of<br />

utilization involving abilities and knowledge that<br />

the employees do not have. The personnel, in order<br />

not to lose their job, must take retraining or<br />

development courses. If a few decades ago, an<br />

employee could use the knowledge he had<br />

acquired in school all over his active period, today<br />

this is not possible any more. The training periods<br />

are more and more frequent. The young employees<br />

easily accept the idea of continual professional<br />

development, unlike the older ones, who do not<br />

have the same openness to changes and, therefore,<br />

are a vulnerable segment of the labour market.<br />

Beyond the fact that the labour market demands<br />

persons that are open to change and easily<br />

adaptable, it also requires people whose training is<br />

a complex ones, given that skills, knowledge and<br />

abilities are limited.<br />

Dexterity is not any more an employee’s<br />

main quality. Physical work is replaced with<br />

technology. Sometimes, this means the work of<br />

hundreds of people. Technology eliminates the<br />

workplaces of people with low-qualification and of<br />

those who perform mechanical activities, who do<br />

not manage to get out of the old patterns and adapt<br />

to new realities. The positive effect on the labour<br />

market is the reduction of the unemployment rate<br />

among the highly qualified persons, but there is<br />

also a negative effect, easy to anticipate, i.e. the<br />

raise of the unemployment rate among the persons<br />

who do not accept the idea to take training or retraining<br />

courses in the professions that the market<br />

demands at a certain moment.<br />

The introduction, on a large scale, of the<br />

new technologies, destroys the organizations’<br />

hierarchies, the distances between managers and<br />

employees, drawing thus the framework of a<br />

higher quality management and production. Under<br />

the impact of technologies as well, the<br />

organizational patterns become more dynamic and<br />

more flexible.<br />

Another tendency manifested under the<br />

influence of technology, especially the<br />

communicational one, is the transfer of work from<br />

office home, the movement of company<br />

headquarters to less congested areas, cheaper from<br />

the point of view of the costs of dues and locations,<br />

i.e. peripheral or rural areas. Furthermore, the<br />

internet and the information programmes allow an<br />

effective administration of the stocks and facilitate<br />

the relationships with the providers, the clients and<br />

188<br />

the distributors, create possibilities to sell the<br />

products on markets under the form of electronic<br />

trade, whose importance is continuously rising, and<br />

allows the performance of different activities<br />

outside the organization’s headquarters.<br />

Another factor modifying the way in which<br />

the human resources management is made is<br />

demography. The population growth and the<br />

increasing life expectancy determine the increase<br />

of the segment of active population and of the one<br />

of inactive population. The latter should be backs<br />

up by the work and efforts of the persons able to<br />

work. For both men and women, the active period<br />

has increased and the general tendency is to<br />

prolong it, to different ages from one country to the<br />

other, according to the economic conditions and to<br />

the demographic indicators. The elder employees<br />

are regarded as resisting change, especially when it<br />

comes about implementing new programmes and<br />

technologies, or about physical mobility, but this is<br />

only partially true. The employees in the second<br />

half of their active period are often more<br />

productive than the young ones, due to their<br />

experience, perseverance, knowledge, capacity to<br />

identify themselves with the company’s values,<br />

and loyalty to the organization. Knowledge and<br />

experience are fundamental factors, which<br />

contribute to obtaining productivity pluses. More<br />

and more frequent are the situations in which the<br />

organizations choose collaboration with mature<br />

persons, even persons who are theoretically not in<br />

the working field any more, in order to benefit<br />

from their experience and knowledge.<br />

The young and well-trained employees are<br />

usually proactive, and succeed in managing alone<br />

their careers, without making the employer<br />

responsible for this aspect. The proactive attitude is<br />

appreciated by and very helpful fro the<br />

organization, but there is a high risk for these<br />

persons to leave the company as soon as they find<br />

a new opportunity on the market; and opportunities<br />

often come from the competing companies.<br />

Society also changes, in its turn, and thus<br />

influences the labour market. The women’s role<br />

has modified. If, at the beginning of the last<br />

century, women were housewives and their only<br />

obligation was to take care of the house and of the<br />

children’s education, after World War II they had<br />

to enter the labour market. Today, women are<br />

educated, ready to work and to act. Furthermore,<br />

women proved their qualities in management keypositions,<br />

with very good results. Unfortunately,<br />

tendencies of change are notices in relation to<br />

family too. There are more and more single-parent<br />

families or families where both partners are first of<br />

all oriented towards careers. In the case of singleparent<br />

families, most of the times women with


children, the adult finds hard a balance between the<br />

responsibilities he/she has home and the ones<br />

he/she has at work, especially that the<br />

organizations demand loyalty and time spent at the<br />

workplace, more than fulltime. In the case of<br />

families where both partners are focused on career<br />

development, or there are no children, or their<br />

growth and education are delegated to other<br />

persons, a very visible aspect in the developed<br />

economies, where the age pyramids is reversed.<br />

The developed countries face an acute deficit of<br />

young population, translated by a deficit of active<br />

population in the future.<br />

Tightly related to the concepts of strategic<br />

management of human resources and competitive<br />

management of human resources is the one of<br />

international management of human resources. The<br />

concept develops naturally in a competitive,<br />

dynamic, volatile economy, where frontiers, in<br />

they exist, are fragile. The great advantages of<br />

economic liberalization are, among others, the<br />

penetration on new markets, the prolongation of<br />

the cycle of life of products, the acceleration of<br />

amortization, the increase of the turnover and of<br />

profit. The international management of human<br />

resources involves knowledge and the adaptation<br />

to the conditions, society and culture on third<br />

markets. What makes the difference between the<br />

international management of human resources and<br />

the personnel management is the complexity of the<br />

activities performed on markets with different<br />

characteristic features, by active multinational<br />

teams, under the umbrella of the same<br />

organization.<br />

The strategic international management of<br />

human resources, another relatively recent concept,<br />

includes the activities, policies and functions of<br />

administration of human resources, achieved as a<br />

result of the strategic activities of the organization,<br />

which reflect upon the objectives to reach on the<br />

international markets (Schuler R., 2000). This<br />

concept includes all the other concepts we referred<br />

to, being the most complex of them all. Its<br />

definition resembles the one of the management of<br />

human resources in the internal context, but allows<br />

the analysis of some connected factors, specific to<br />

the international markets. (Michael P., 2000)<br />

thinks that the international strategic management<br />

of human resources is not at all revolutionary, but<br />

bring the personnel function on the foreground of<br />

the organization’s preoccupations. Man is the most<br />

important link. Human resources are reconsidered,<br />

and the idea to label it as a component of the<br />

capital is given up. Hierarchies disappear, and so<br />

do prejudges, and the managers are involved<br />

together with the employees in the productive<br />

activity. The current characteristics of the human<br />

189<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

resources management reflect the national,<br />

regional and global facets of competition and<br />

technological and innovation development.<br />

CONCLUSIONS<br />

In this paper, we followed the characteristic<br />

concepts of the activity of human resources<br />

management, from the simplest to the most<br />

complex one. The current management of human<br />

resources is also associated other relatively new<br />

concepts, like: the talents management, the<br />

knowledge management, the performance<br />

management, the rewarding management and<br />

probably many others, resulted from the necessity<br />

to analyse as adequately as possible the processes<br />

taking place in a company. In a dynamic,<br />

competitive economy, based on knowledge,<br />

improperly called a knowledge economy (let us not<br />

forget that evolution is conditioned by knowledge.<br />

Knowledge has accompanied us from the very<br />

beginnings. Today we go through a period<br />

characterized by two major crises, a moral and a<br />

spiritual one, and by a decrease at the level of<br />

consciousness that goes together with an<br />

unprecedented progress at the level of knowledge),<br />

the very way of administrating the personnel is<br />

modified too, a fact that we have demonstrated by<br />

focusing on the determining factors.<br />

ACKNOWLEDGEMENT<br />

This paper was made within The Knowledge<br />

Based Society Project supported by the Sectoral<br />

Operational Programme Human Resources<br />

Development (SOP HRD), financed from the European<br />

Social Fund and by the Romanian Government under<br />

the contract number POSDRU ID 56815.<br />

REFERENCES<br />

Armstrong, Michael, 2006 - A Handbook of Human<br />

Resource Management Practice, 10th Edition,<br />

London and Philadelphia Kogan Page;<br />

Beer, Michael et al., 1984 - A Conceptual Overview of<br />

Human Management Resource. Managing<br />

Human Assets, Free Press, New York;<br />

Haller, Alina-Petronela, 2008 - Erorile de evaluare a<br />

personalului în cadrul firmei – factori de risc,<br />

Progrese în teoria deciziilor economice în condiţii<br />

de risc şi incertitudine. Finanţe – bănci. Forţa de<br />

muncă. Factori de risc, volume V, Performantica<br />

Publishing, Iaşi;<br />

Haller, Alina-Petronela, 2005 - Motivaţia şi factorii<br />

motivaţionali ai resurselor umane, Probleme<br />

actuale ale teoriei şi practicii relaţiilor moldojaponeze,<br />

Fundaţia pentru Relaţii Moldo-<br />

Japoneze, Chişinău, 177-180;<br />

Hayek, Friedrich, 1945 - The Use of Knowledge<br />

Society, American Economic Review, no. 4/35,<br />

september 1945, 519-530;<br />

Huselid, Mark A., Becker, Brian E., 2005 - Improving<br />

Human Resources’ Analytical Literacy: Lessons


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

from Moneyball, Future of Human Resource<br />

Management: 64 Thought Leaders Explore the<br />

Critical HR Issues of Today and Tomorrow, Losey<br />

Mike, Meisinger Sue, Ulrich Dave (eds.), John<br />

Wiley&Sons, USA;<br />

Mello, Jeffrey, Strategic Human Resource<br />

Management, p.<br />

39;(www.swlearning.com/management/mello/first<br />

_edition/mello.htmp)<br />

Poole, Michael, 2000, Human Resource Management,<br />

Routledge, London, vol. I, 39<br />

190<br />

Schuler, Randal, The Internationalization of Human<br />

Resource Management, Journal of International<br />

Management, no. 6, North-Holland<br />

University&The Fox School of Business and<br />

Management (Temple University)<br />

Trina, Innes (ed.), 2003 - Natural Resources<br />

Information Management: Putting Knowledge to<br />

Work, Forrex Series, no. 8;<br />

www.elfconsulting.ro


Abstract<br />

NEAMT COUNTY TOURIST AREA ZONING<br />

Lucian TANASĂ 1<br />

e-mail: lucitan2662@yahoo.com<br />

1 „Gh. Zane” Institute for Economic and Social Researches, Romanian Academy, Iasi Branch<br />

191<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

The tourist area organization refers to the split of the large territory in relatively homogenous areas from the perspective<br />

of the tourist potential and activities, by inventorying and analyzing all the components of the tourist potential: natural<br />

potential, anthropic potential, accommodation infrastructure and technical infrastructure. The assessment of the natural<br />

potential refers to the analyses of the natural environment, of the existing protected areas, and also of the therapy<br />

factors. The anthropic potential can be analyzed by identifying the historic monuments of national interest, the public<br />

museums and collections, arts and folk traditions, and also the shows and concerts institutions. The assessment of the<br />

accommodation infrastructure takes into account the analyses of the tourist units, the treatment and recreation<br />

structures, of the infrastructure necessary for organizing conferences, and also of the sky path and of the cable-transport<br />

installations, of the public transport and telecommunication infrastructure. In this study the author presents the tourist<br />

organization of the Neamt County by developing and up-dating the study carried out at national level by The Tourist<br />

Department during 2005 – 2007. The finality of the current study represents the drawing out of Neamt County’ maps,<br />

on communes, which to highlight their evaluation from a natural and anthropic perspective, and also by taking into<br />

account their accommodation and technical infrastructure. According to their inventory, there have been identified the<br />

tourist area of Neamt County (Ceahlău – Bicaz, Piatra – Neamţ, Târgu – Neamţ, Cheile Bicazului – Hăşmaş), and also<br />

the new tourist sub-zones (Lacul Izvorul Muntelui, Valea Tarcăului, Valea Muntelui şi Roman).<br />

Key words: tourist area, natural potential, anthropic potential, accommodation, infrastructure<br />

The delimitation of the tourist areas and subareas<br />

proves to be a very benefic work instrument<br />

for creating a mid-time tourist development<br />

strategy for Neamţ County. The tourist zoning<br />

refers to the division of a large area into smaller<br />

areas relatively homogeneous from the point of<br />

view of the tourist potential and of tourist<br />

activities. This process is carried on by<br />

inventorying and analyzing all the elements of the<br />

tourist potential: natural potential, anthropic<br />

potential, accommodation infrastructure and the<br />

technical infrastructure.<br />

In the specialty literature regarding the<br />

tourist zoning of Neamţ County, there are being<br />

mentioned only the well-known tourist areas<br />

(Ceahlău – Bicaz, Târgu – Neamţ, Cheile<br />

Bicazului – Hăşmaş, Piatra – Neamţ), without<br />

being highlighted the tourist sub-zones generally<br />

developed after 2000 and whose accommodation<br />

and technical infrastructure is currently being<br />

developed (Izvorul Muntelui Lake, Valea<br />

Tarcăului, Valea Muntelui and Roman).<br />

MATERIAL AND METHOD<br />

The base for this zoning process are the<br />

methodology and the tourist development criteria<br />

used for evaluation in Romanian by the Ministry for<br />

Small and Medium Size Enterprises, Commerce,<br />

Tourism and Liberal Professions (Romanian<br />

Abbreviation - MIMMCTPL) in 2007.<br />

For the tourist zoning of Neamţ County, the<br />

evaluation criteria have been adjusted and the<br />

information up dated at the level of 2011 (excepting<br />

the technical infrastructure for which the information<br />

is not up-dated).<br />

For the evaluation and the ranking of the<br />

administrative and territorial units (communes) it has<br />

been chosen the method of the analysis trees<br />

according to criteria and sub-criteria, having as<br />

starting points the components of the county’s tourist<br />

attributes. The appreciation level has been assigned<br />

through a share from a total of 100 points as it<br />

follows: natural potential – 25 points, anthropic<br />

potential - 25 points, tourist specific infrastructure –<br />

20 points, technical infrastructure– 30 points.<br />

The 25 points offered to the natural potential<br />

have also been distributed to the natural environment<br />

(position on relief levels – maximum 4 points,<br />

geomorphology - maximum 1 point, vegetation:<br />

maximum 1 point, fauna – maximum 1 point,<br />

hydrographic elements – maximum 1 point and


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

landscape – maximum 2 points), protected areas<br />

(Natura 2000 SCI/SPA Network, Bird Life<br />

International Network and so on – maximum 5 points)<br />

and the natural and therapeutic factors – tourist<br />

resorts from the category I-IV – maximum 10 points<br />

(4, 2008).<br />

The points for the anthropic potential were<br />

assigned as it follows: historic monuments of national<br />

interest (archeology, architecture, public and<br />

memorial monuments) – maximum 8 points,<br />

contemporary architecture, museums and public<br />

collections – maximum 9 points, folk art and customs<br />

(festivals, markets, folk handcrafts and traditions) –<br />

maximum 4 points, and also shows and concerts<br />

institutions (folk groups, orchestras, and so on) –<br />

maximum 4 points. The up-dating of the information<br />

regarding the anthropic potential of the county was<br />

made according to the Annex to the Ord. no.<br />

2.361/2010 for the approval of the Annex no. 1 to<br />

Ord. 2.314/2004 regarding the approval of the updated<br />

list of historic monuments, and of the list of<br />

disappeared historic monuments (3, 2010). It was<br />

also used The Museums Guide in digital format as<br />

conceived by Institutul de Memorie Culturală (The<br />

Cultural Memory Institute) (7, 2011), up-dated with<br />

the information found on the official sites of the local<br />

councils (internet).<br />

To the specific tourist infrastructure was<br />

offered 20 points, being taken into account 5<br />

components: type of accommodation units –<br />

maximum 10 points, treatment structures – maximum<br />

2 points, sky path and on-cable transport installations<br />

– 2 points, recreation installations – 2 points,<br />

infrastructure for conference, meetings and<br />

exhibitions – 4 points. Concerning the<br />

accommodation infrastructure, there have been taken<br />

into account only those units certified by The National<br />

Authority for Tourism (the Romanian Abbreviation -<br />

ANT), the data being up-dated in 2011 by means of<br />

both the list of the classified tourist accommodation<br />

set up by The Ministry of Regional Development and<br />

Tourism (11, 2011), and the specialized sites<br />

(internet). Also, there have been considered only the<br />

treatment structures approved by The Health Ministry<br />

and the sky path and the on-cable transport<br />

installations homologated by ANT, respectively by<br />

The State Inspection for the Control of the Tanks,<br />

Under-Pressure Recipients and Lifting Installations<br />

(the Romanian Abbreviation - ISCIR).<br />

For the assessment of the technical<br />

infrastructure, there have been considered three<br />

components: access and transport infrastructure<br />

(maximum 16 points), town infrastructure – the supply<br />

with common household public services (maximum 9<br />

points) and telecommunication infrastructure –<br />

electronic communication services (maximum 5<br />

points).<br />

The primary data base was processed in Excel<br />

files, and there has been drawn the county map on<br />

communes for simplifying the analyze of the results.<br />

The points accumulated by each commune were<br />

shared on different intervals, each of them being<br />

drawn with a different intensity.<br />

192<br />

RESULTS AND DISCUSSIONS<br />

The assessment of the natural potential<br />

For the analysis of the county’s natural<br />

potential, if we take into account the natural<br />

environment of the communes, then, the presence<br />

of the two national parks – The National Park<br />

Cheile Bicazului – Hăşmaş and Ceahlău National<br />

Park and Vânători-Neamţ Natural Park (2, 2007),<br />

of the 12 sites of communitarian interest (5, 2007)<br />

and birds and fauna protected areas within Natura<br />

2000 Network (6, 2007) and BirdLife International<br />

(8, 2011), and also numerous reservations and<br />

natural monuments of local interest (Tanasă L.,<br />

2010), to which there is added information<br />

regarding the assessment of the therapy natural<br />

factors existing in the county (2 tourist resorts of<br />

local interest – Durău and Bălţăteşti, ranked at the<br />

3 rd category, respectively 2 localities with<br />

recognized natural factors – Oglinzi and Neguleşti,<br />

ranked at the 4 th category ), we obtain Figure 1,<br />

which offers us a relevant image on the natural<br />

potential on communes within Neamţ County (fig.<br />

1). In the assessment of the natural resources on<br />

communes, the minimum score is assigned to<br />

Oniceni commune (3 points), and the maximum<br />

one to Ceahlău commune (18 points).<br />

Figure 1 The evaluation of Neamţ County<br />

natural potential<br />

Also, the communes that obtained more than<br />

14 points out 25 worth being taken into account:<br />

Ceahlău, Bicaz, Agapia, Bălţăteşti, Bicaz-Chei,<br />

Bicazu Ardelean, Crăcăoani, Dămuc, Gârcina,<br />

Pipirig, Tarcău and Taşca. For these communes the<br />

main strong points are the special natural<br />

environment, the landscape and the existence of<br />

the protected areas. A good score, between 11 –<br />

14 points, is obtained by the communes situated in<br />

the mountain and sub-Carpathian areas, but on<br />

their territory do not exist either recognized<br />

protected areas (Alexandru cel Bun, Borca,<br />

Pângăraţi, Piatra Şoimului and Poiana Teiului), or<br />

the hydrographic and the hunting potential are<br />

more reduced (Târgu-Neamţ, Brusturi, Răuceşti).


An average score, between 7 – 10 points, is<br />

obtained by the other communes located in the<br />

mountain area (Farcaşa, Grinţieş and Hangu), and<br />

also by the communes where sub-Carpathian relief<br />

is preponderant (Petricani, Grumăzeşti,<br />

Ghindăoani, Bodeşti, Negreşti, Dobreni, Piatra-<br />

Neamţ, Borleşti, Girov and Tazlău). In the same<br />

segment are situated the communes/localities along<br />

the meadow of Siret river (Doljeşti, Tămăşeni,<br />

Sagna, Roman, Gâdinţi, Horia, Ion Creangă,<br />

Secuieni and Icuşeşti). Surprising is the fact that in<br />

the same interval there are situated Războieni,<br />

Boteşti, Văleni and Bahna communes, which,<br />

though they have a roughly hilly relief, thanks to<br />

the presence of some natural monuments and<br />

protected areas of local interest, succeed in<br />

reaching the inferior limit of the interval (7/8<br />

points). The minimum score, the interval between<br />

3 and 6 points, is gained by the communes situated<br />

in the Central area and the Western extremity of<br />

the county.<br />

The assessment of the anthropic potential<br />

By overlapping the elements specific to the<br />

anthropic potential (historic monuments of national<br />

interest, contemporary architecture, museums,<br />

public collections, folk art and traditions, shows<br />

and concerts institutions), it is obtained Figure 2<br />

which offers a relevant imagine regarding the<br />

anthropic potential on communes in Neamţ County<br />

(fig. 2). According to the assessment of the<br />

anthropic resources, the minimum score is<br />

assigned to Boghicea, Horia, Ion Creangă, Oniceni,<br />

Poienari, Săvineşti, Stăniţa and Valea Ursului<br />

communes (0 points), and the maximum number of<br />

points were gained, as it was expected, by Piatra-<br />

Neamţ municipality (25 points).<br />

Figure 2 The evaluation of Neamţ County<br />

anthropic potential<br />

A very high score for a rural area, is<br />

obtained by Vânători-Neamţ commune (22 points),<br />

and also by the communes categorized in the 15 –<br />

19 points interval, whose anthropic patrimony is<br />

recognized at national level (Alexandru cel Bun,<br />

193<br />

Lucrări Stiinţifice – vol. 55/2011, seria <strong>Agronomie</strong><br />

Agapia, Ceahlău, Roman, Târgu-Neamţ and<br />

Tazlău).<br />

The communes with a satisfying score, with<br />

a total amount of points between 10 – 14, are<br />

mainly situated in the Northern area (Borca,<br />

Fărcaşa, Poiana Teiului, Pipirig, Brusturi,<br />

Grumăzeşti, Bălţăteşti) and in the Central area of<br />

the county (Crăcăoani, Negreşti, Gârcina,<br />

Pângăraţi, Piatra Şoimului, Zăneşti, Mărgineni,<br />

Bârgăoani, Dragomireşti, Tupilaţi) and only<br />

isolated in the Western area (Taşca) or the<br />

Southern area (Români). All these communes are<br />

gifted with a developed anthropic potential.<br />

A merely lower score is detained by the<br />

communes in the 5-9 points interval, which can be<br />

identified in the Central, Western, South-Western<br />

and only isolated in the Eastern area. The lowest<br />

score was assigned with 0 to 4 points to the<br />

communes situated mainly in the Eastern area<br />

(Cordun, Icuşeşti) and isolated in the Central area<br />

(Ghindăoani, Dumbrava Roşie, Săvineşti, Dochia)<br />

and the North-Eastern area (Urecheni and<br />

Păstrăveni).<br />

The assessment of the tourist<br />

infrastructure<br />

When evaluating the specific tourist<br />

infrastructure of Neamţ County, there have been<br />

taken into account the scores obtained at the subchapters<br />

regarding the assessment of the<br />

accommodation units, the treatment and recreation<br />

structures, of the infrastructure necessary for<br />

organizing conferences, and also of the sky path<br />

and of the cable-transport installations. But<br />

analyzing Figure 3, it can be observed that the<br />

maximum score is gained by Piatra-Neamţ<br />

municipality (18 points), which has numerous<br />

tourist accommodation structures, endowed with<br />

the infrastructure necessary for organizing<br />

conferences, and also recreation installations,<br />

cable–transport and sky path. The minimum score<br />

was obtained by the communes located especially<br />

in the Eastern, North-Eastern and South-Eastern<br />

areas (fig. 3).<br />

A very high score is assigned to the<br />

communes neighboring Piatra-Neamţ municipality<br />

(Alexandru cel Bun – 13 points, Dumbrava Roşie –<br />

9 points, Piatra Şoimului – 7 points), Târgu-Neamţ<br />

municipality (14 points) and the bordering<br />

communes with a high tourist potential (Agapia –<br />

11 points, Răuceşti, Bălţăteşti – 14 points,<br />

Vânători-Neamţ – 7 points), Roman municipality<br />

(12 points), and also the West and South-East areas<br />

(Ceahlău – 16 points, Hangu – 13 points, Bicaz –<br />

14 points, Tarcău – 13 points). Though isolated,<br />

the same score is obtained by Tupilaţi commune (7<br />

points).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Figure 3 The evaluation of the tourist infrastructure<br />

potential in Neamţ County<br />

By analyzing the same figure, one can<br />

observe that the average score (the interval 3-5<br />

points) is obtained, with little variation, by the<br />

communes located both in the mountain and sub-<br />

Carpathian areas of the county and the communes<br />

around Roman municipality (Horia, Secuieni,<br />

Cordun, Dulceşti, Gherăeşti), it being crossed by<br />

two important roads: E85 and DN15D.<br />

The rest of the communes, mainly situated<br />

in the Eastern, North-Eastern, Central-Eastern and<br />

South-Eastern areas, are defective from the point<br />

of view of the tourist infrastructure, reason why<br />

they are situated in the interval 0 – 3 points.<br />

The assessment of the technical<br />

infrastructure<br />

In the evaluation of the technical<br />

infrastructure, which includes the public transport,<br />

the town infrastructure (water and gas supply and<br />

sanitation) and the telecommunication<br />

infrastructure, the used information are the ones<br />

up-dated till 2007. Hence, the investments made<br />

between 2007-2010 have not been taken into<br />

consideration, especially the modernization of the<br />

communal roads, through the European funds<br />

SAPARD, respectively FEADR. Therewith in the<br />

communes Drăgăneşti, Ghindăoani, Negreşti,<br />

Văleni, Ruginoasa, Dochia, Boghicea, Gâdinţi and<br />

Pânceşti there is a lack of data basis.<br />

The technical infrastructure is assessed in 0<br />

– 24 points interval. By analyzing Figure 4, one<br />

can observe that the technical infrastructure is<br />

developed mainly in the municipalities/ towns of<br />

the county, as well as in the neighboring<br />

communes (fig. 4). Expectedly Roman<br />

municipality has the best score (24 points), the<br />

town being crossed by the most important road-<br />

E85, that traverses the entire North-East<br />

Development Area, and which is about 10 km far<br />

from the cross of two European Roads. Very high<br />

scores have obtained not only the commune<br />

Săbăoani (20 points), but also Piatra-Neamţ,<br />

Târgu-Neamţ, Bicaz, Pângăraţi, Săvineşti, Taşca<br />

194<br />

(19 points) and Alexandru cel Bun and Podoleni<br />

(17 points).<br />

Therewith, the communes crossed by<br />

important roads gained a satisfactory score (12-16<br />

points): Ceahlău, Bicazu Ardelean, Dumbrava<br />

Roşie, Roznov, Zăneşti, Podoleni, Răuceşti,<br />

Timişeşti, Tupilaţi, Boteşti, Gherăeşti, Cordun,<br />

Dulceşti, Făurei, Trifeşti, Horia and Secuieni. The<br />

exception is the commune Oniceni, which,<br />

although is not crossed by any important road,<br />

comes under the same interval of points.<br />

The communes located in the North, North-<br />

East, North-West and in the centre of the county,<br />

are characterized by lower scores, between 6 and<br />

11 points, and less the ones in the South, South-<br />

East and East.<br />

The lowest score (0 – 5 points) has been<br />

gained by the communes with poor roads,<br />

urbanistic and communication net, located mostly<br />

in the center (Crăcăoani, Grumăzeşti, Ţibucani,<br />

Războieni, Dragomireşti, Ştefan cel Mare, Piatra<br />

Şoimului, Borleşti) and eastern area (Tămăşeni,<br />

Doljeşti, Bîra, Stăniţa, Ion Creangă, Icuşeşti, Valea<br />

Ursului), and isolated in the South (Rediu,<br />

Cândeşti), North - West (Fărcaşa) and South- West<br />

(Dămuc).<br />

Figure 4 The evaluation of the technical<br />

infrastructure of Neamţ County<br />

General tourist assessment<br />

In order to create the Figure 5, that<br />

corresponds to the general tourist assessment of the<br />

Neamţ County, there were summarized all the<br />

information, which were the basis of the evaluation<br />

of the tourist resources (anthropic and natural<br />

potential) and of the infrastructure (tourist and<br />

technical). Finally, it has been drawn up the tourist<br />

map of the county, marking the limits of the<br />

communes, and which include all the components<br />

of a general tourist evaluation (fig. 5).<br />

The final score is between 5 and 72 points,<br />

the highest score being assigned to Piatra-Neamţ<br />

municipality, and the lowest to Boghicea<br />

commune. The score gained by Piatra-Neamţ<br />

municipality is fully legitimate, because it is


situated at the top of the hierarchy, not only<br />

regarding the tourist resource (37 points – second<br />

position), but also regarding the tourist<br />

infrastructure (37 points – first position).<br />

The second place in the tourist evaluation is<br />

offered to Ceahlău commune with 62 points, being<br />

situated on the third place from the perspective of<br />

the tourist resources (33 points), respectively the<br />

fourth place at the level of tourist infrastructure (29<br />

points). The best score gained by Ceahlău<br />

commune is thanks to Durău Resort with an<br />

accommodation infrastructure which worth being<br />

envied, and also to the special natural potential of<br />

Ceahlău National Park.<br />

The third place, in the interval from 47 to 60<br />

points, is obtained by Roman municipality with a<br />

total amount of 59 points. Though the town is not<br />

very well situated from the point of view of the<br />

tourist resources (23 points), at the level of the<br />

tourist infrastructure it occupies the second place<br />

with 36 points. This is mainly due to the technical<br />

infrastructure in the area, the town being crossed<br />

by the most important road of the North-East<br />

Development Region which is E85, Roman being<br />

located at approximately 10 km from the cross of<br />

two European roads (E85 and E58).<br />

In the same interval it is also situated<br />

Alexandru cel Bun commune which occupies the<br />

fourth place in the general hierarchy, with a total<br />

amount of 56 points, from which 26 points are<br />

gained thanks to the level of tourist resources and<br />

30 points from the infrastructure level.<br />

Figure 5 The general tourist evaluation of Neamţ County<br />

195<br />

Lucrări Stiinţifice – vol. 55/2011, seria <strong>Agronomie</strong><br />

The next two positions, Vânători-Neamţ<br />

(fifth place) and Târgu-Neamţ (sixth place) have<br />

both gained the same score of 47 points. This is<br />

due to both the special natural potential of<br />

Vânători-Neamţ Natural Park, and the anthropic<br />

potential in the area (the group of monasteries and<br />

hermitages) which positively influence the tourist<br />

infrastructure (especially the accommodation one).<br />

In the interval 33 – 46 points there are<br />

situated the communes/localities with high tourist<br />

potential, but not entirely used at its real value.<br />

They are situated mainly in the mountain area<br />

(Taşca – 44 points, Pângăraţi – 43 points, Agapia –<br />

42 points, Tupilaţi – 40 points, Bicaz – 38 points,<br />

Gârcina – 37 points, Bicazu Ardelean – 36 points,<br />

Bălţăteşti – 36 points, Pipirig – 36 points, Răuceşti<br />

– 34 points, Bicaz – Chei – 33 points, Borca – 33<br />

points). The exception is represented by Tupilaţi<br />

commune (40 points) and Săbăoani commune (33<br />

points), which are crossed by the European road<br />

E85, and also Zăneşti commune (33 points),<br />

crossed by DN15.<br />

A merely lower general score, situated<br />

between 19 – 32 points, is obtained either by the<br />

communes that have a poor tourist infrastructure<br />

(it is the case of the mountain localities – Fărcaşa,<br />

Poiana Teiului, Grinţieş, Hangu, Crăcăoani,<br />

Dămuc), or by communes that own limited tourist<br />

resources (it is the case of the localities situated on<br />

hill and field areas, in the Central and Central-East<br />

zone of the county).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The lowest score, between 5 and 19 points,<br />

is assigned to the communes with deficit both at<br />

the tourist resources level and the tourist<br />

infrastructure level. These localities are located<br />

mainly in East (Doljeşti, Boghicea, Stăniţa,<br />

Pânceşti, Gâdinţi, Poienari, Bozieni, Ion Creangă,<br />

Icuşeşti, Valea Ursului, Oniceni, Văleni,<br />

Ruginoasa), North-East (Drăgăneşti, Urecheni,<br />

Păstrăveni, Ţibucani) and only isolated in the<br />

centre (Negreşti, Ghindăoani) and South (Rediu,<br />

Cândeşti).<br />

CONCLUSIONS<br />

According to the presented analysis<br />

regarding the general tourist evaluation of its<br />

territory, Neamţ County can be divided in several<br />

zones and sub-zones. The well-known tourist<br />

zones, mature from the perspective of tourist<br />

infrastructure are: Ceahlău – Bicaz, Târgu–Neamţ,<br />

Cheile Bicazului – Hăşmaş and Piatra–Neamţ, and<br />

the sub-zones, mainly created after 2000 and which<br />

are now being developed are: Izvorul Muntelui<br />

Lake, Valea Tarcăului, Valea Muntelui and<br />

Roman. The tourist zones are generally situated<br />

around the national parks Ceahlău and Cheile<br />

Bicazului – Hăşmaş and Vânători-Neamţ Natural<br />

Park, but also in Piatra-Neamţ municipality, them<br />

being appreciated both at national and international<br />

level. In most of the cases, the sub-zones are<br />

complementary to the above mentioned zones,<br />

being mainly appreciated at the local level, but also<br />

at regional level, attracting numerous tourists from<br />

the main towns in the North-East Development<br />

Region (Iaşi and Bacău).<br />

196<br />

This new tourist zoning may represent a<br />

useful element in setting up new mid-term tourist<br />

development strategies for the area.<br />

REFERENCES<br />

Tanasă, Lucian, 2010 – Promovarea cicloturismului<br />

rural în ariile protejate din judeţul Neamţ. Studiu<br />

de caz: Velotransmontana, în vol. XX, Turismul<br />

rural românesc în contextul dezvoltării durabile.<br />

Actualitate şi perspectivă, ICES „Gh. Zane‖,<br />

Editura Tehnopress, Iaşi<br />

***, 2007 - Ghidul ariilor naturale protejate, Ministerul<br />

Transporturilor, Construcţiilor şi Turismului şi<br />

Autoritatea Naţională pentru Turism, Bucureşti<br />

***, 2010 - Anexa Ordinului Ministrului nr. 2.361/2010<br />

pentru aprobarea Anexei nr. 1 la Ord. 2.314/2004<br />

privind aprobarea listei monumentelor istorice,<br />

actualizată şi a listei monumentelor istorice<br />

dispărute<br />

***, 2008 - Hotărârea Guvernului nr. 852/2008 privind<br />

aprobarea normelor si criteriilor de atestare a<br />

staţiunilor turistice<br />

***, 2007 - Ordinul Ministrului nr. 1964/2007 privind<br />

instituirea regimului de arie naturală protejată a<br />

siturilor de importanţă comunitară, ca parte<br />

integrantă a reţelei ecologice europene Natura<br />

2000 în România<br />

***, 2007 - Hotărârea Guvernului nr. 1284/2007 privind<br />

declararea ariilor de protecţie specială<br />

avifaunistică ca parte integrantă a reţelei<br />

ecologice europene Natura 2000 în România<br />

http://ghidulmuzeelor.cimec.ro/seljud.asp, access date:<br />

March 2011<br />

http://iba.sor.ro/moldova.htm, access date: March 2011<br />

http://www.inmi.ro/lmi/erata2005/NT.pdf, access date:<br />

March 2011<br />

http://www.inmi.ro/lmi/neamt.pdf, access date: March<br />

2011<br />

http://www.mdrt.ro/turism/unitati-clasificate, access date:<br />

March 2011


Abstract<br />

197<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

PERSPECTIVES FOR MODERN AGRICULTURE DEVELOPMENT<br />

IN ROMANIA<br />

Lucian Ciprian MELUŢ 1 , Vasile MATEI 2<br />

e-mail: lucian.melut@gmail.com<br />

To understand the importance of this work, we must understand the importance of agriculture, in the Romanian space,<br />

in particular. Agriculture, as a primary field of activity including plant cultivation and animal husbandry, is a major<br />

sector of the national and global economy. Therefore, agriculture has to obey any rules, objectives and institutions that<br />

govern the economic system as a whole, whereas it is itself a distinct system that is interconnected with other<br />

subsystems within the economy. Modern agriculture begins in a research station, where scientists have access to the<br />

necessary supplies, expertise, and corresponding time. But, when the package is awarded to farmers, even the best<br />

farms cannot compare with the results we get as researchers. The basic challenge for modern agriculture is to sustain a<br />

better use of internal resources available in Romania. Presently, information in agriculture at the decision-making level<br />

comes from suppliers, researchers and private entrepreneurs rather than from local sources. However, the use of local<br />

information can minimize the use of external inputs, lead to more effective regenerating, or combine both.<br />

Modernization of agriculture presumes to be sustainable, economically viable, and socially responsible, protect<br />

resources, and serve as a basis for future generations. For this work, we have consulted some of the most important<br />

research literature, periodicals, scientific papers, technical and economic documentation, and other sources.<br />

Key words: perspective, agriculture, modern, sustainable, Romania<br />

At this stage, our world is characterized by<br />

fierce competition for economic supremacy, of<br />

excesses in the exploitation of nature followed by<br />

unpredictable disturbances for existence and health<br />

bodies, including humans, in such a complex<br />

socio-economic system, it becomes imperative to<br />

change the conception of the use of natural<br />

resources in general and, in agriculture in<br />

particular.<br />

In the context of Romania’s economic<br />

integration into the EU economic system, reforms<br />

are necessary for the Common Agricultural Policy<br />

(CAP), in order to ensure food security for<br />

humans and animals, and to develop new<br />

perspectives and possibilities for reform<br />

application.<br />

This should allow the use of resources, in<br />

favorable economic conditions, to comply with the<br />

principles of environmental protection and the final<br />

consumer (man), and with the principles that<br />

define quality of life in general.<br />

This work proposes the study of aspects on<br />

policy of integration of Romanian agriculture in<br />

the West, and attempts to develop viable solutions<br />

capable of ensuring the functionality and efficiency<br />

of their practice.<br />

1 University of Agricultural Sciences and Veterinary Medicine, Iasi<br />

2 SC TCE 3 Brazi SRL, Brăila<br />

MATERIALS AND METHODS<br />

The basis from which we began this research<br />

included the principles and analysis of production in<br />

agricultureand the policies on land market.<br />

Analyzing field reality, we concluded that the<br />

methods of structure, the forms of organization in<br />

agriculture and the axes of their financing, underpin a<br />

new vision in agricultural development.<br />

Thus, to achieve the objectives of this paper,<br />

theworking method used was as follows: data<br />

collection, analysis, processing and interpretation.<br />

RESULTS AND DISCUSSION<br />

Modern agriculture begins with the new<br />

vision of development policy administration<br />

(figure 1). Development efforts should focus on<br />

improving the institutional environment, through<br />

education and creation of market infrastructure,<br />

using new production technologies, and the<br />

creation of financial instruments. Influential<br />

international institutions, including the World<br />

Bank, Food and Agriculture Organization,<br />

Consultative Group on International Agricultural,


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

suggest that the best way to ensure public food is to continue modernization of agriculture.<br />

Completion of land<br />

tenure reform<br />

Middle class formation in rural<br />

areas by stimulating the<br />

transformation of peasant<br />

households of commercial farms<br />

Efficient allocation of<br />

budgetary resources to<br />

support farmers<br />

198<br />

p<br />

Figure 1. Prospects for agricultural development priority at the political level in Romania<br />

The concept of modern agriculture should<br />

not be regarded as a source of industrialized<br />

degraded, but supplemented by support,<br />

alternation, regenerative nature, constant and low<br />

external power. The modernization would like<br />

agriculture to become a competitive economic<br />

sector, even in Europe. Agriculture will be<br />

involved in the production of high quality food<br />

products, the conservation of natural landscape,<br />

and the development of tourism as an additional<br />

source of income.<br />

Development of sectors agriculture,<br />

livestock, fisheries, forestry and food, and<br />

overcoming structural problems will lead, in the<br />

medium and long term, to increase competitivenes<br />

and quality of life. Modernization is envisaged to<br />

reduce the number of people practicing<br />

subsistence agriculture, by creating a legislative<br />

framework providing for the establishment of<br />

specialized institutions, at government, to manage<br />

funds for agriculture. Thus, components can be<br />

simplified and can avoid errors.<br />

Another modern development solution,<br />

represents smallholder association and structural<br />

reform, by transforming subsistence farms into<br />

commercial farms; the principles should be<br />

oriented with the market economy, proftabile<br />

viable farms and the economy, and consistent<br />

with environmental protection.<br />

Agricultural Cooperative, similar to<br />

Western Europe, may be a modern development<br />

perspective. In Romania, so far, no co-created<br />

structures exist similar to those of old EU member<br />

states. Obviously there are no representation<br />

PERSPECTIVES ON<br />

MODERNIZATION OF<br />

AGRICULTURE<br />

PRIORITY IN ROMANIA<br />

Development and<br />

modernization of<br />

rural<br />

Sustainable forest<br />

management<br />

Fisheries and<br />

aquaculture<br />

development<br />

Supporting the recovery<br />

of agricultural production<br />

through market measures<br />

structures. The lack of a clear attitude of the<br />

political class, to be reflected in appropriate<br />

legislation, to stimulate the creation and<br />

development of cooperative, could mean for 65%<br />

of Romanian agriculture, not only reduces the<br />

opportunities to benefit from European funds, but<br />

also creates further deterioration of the situation<br />

from the application of regulation Common<br />

Agricultural Policy (CAP) since 2013.<br />

Agricultural cooperative can develop only<br />

if the economic, legal and social environment, is<br />

one that would facilitate the emergence and<br />

development to sustain a direction to help develop<br />

agriculture. The logical order of things<br />

recommended is first the creation of this<br />

environment, where the agricultural cooperative<br />

could bring benefits to rural area entities the<br />

cumulative economic component of the society.<br />

In our opinion, such a cooperative<br />

environment where the concept of agricultural<br />

development would likelyexist, can form only if<br />

clear rules are promoted on the organization,<br />

operation and control for important segments of<br />

the agrarian economy. Measures of organization<br />

and systematization of agricultural land,<br />

specialization and the development of agriculture<br />

credit structures, conditions for credit guarantee,<br />

and of insurance against natural risk factors, and<br />

training on the product channels for the<br />

functioning of food, could define a normal<br />

economic environment for the development of<br />

agricultural cooperatives.<br />

In 2007, 29.4% of all holdings in the EU27<br />

were in Romania; this highlights the high degree


of fragmentation of agricultural holdings and<br />

stresses the need to establish agricultural<br />

cooperative.<br />

The analysis of existing public data, in<br />

2010 that fewer than 10 members of cooperatives,<br />

The situation at the national agricultural cooperatives<br />

(source: processing after MADR-ANCA, 2010)<br />

No. CRT. County / (No. counties) No. agricultural<br />

199<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

and the country’s total number of associate<br />

producers of the agricultural cooperatives was<br />

around 1000 people, working in 149 cooperatives<br />

(table 1).<br />

cooperatives / county<br />

Total agricultural<br />

cooperatives<br />

1 CJ, NT, TL, HD, VS (Nr.=5) 0 0<br />

2 GL, BT, GJ, CS, BN, GR (Nr.=6) 1 6<br />

3 IS, PH, AR, SB, MS, MM, VL, MH, AB, CV (Nr.=10) 2 20<br />

4 BC, SJ, HR, IF, TM (Nr.=5) 3 15<br />

5 BV, AG, BY, SM (Nr.=4) 4 16<br />

6 DJ, BR, BH (Nr.=3) 5 15<br />

7 SV, DB, IL (Nr.=3) 6 18<br />

8 CL, TL (Nr.=2) 7 14<br />

9 OT (Nr.=1) 10 10<br />

10 VN (Nr.=1) 16 16<br />

11 CT (Nr.=1) 19 19<br />

12 TOTAL - 149<br />

Most existing cooperatives are established<br />

on the principles of cooperative, motivation not<br />

functioning in this structure, and therefore there is<br />

Table 1<br />

no organizational performance. Cooperative<br />

structure on production activities reflects a very<br />

different coverage (table 2).<br />

Table 2<br />

The structure of agricultural cooperatives as the production activity<br />

(source: processing after MADR-ANCA, 2010)<br />

No.<br />

The main activity No. of Nr. CRT<br />

The main activity No. of<br />

CRT<br />

coop. (cont)<br />

coop.<br />

1 Vegetable production (including<br />

greenhouses<br />

23 9 Growing potatoes 3<br />

2 Crop production (cereals) 18 10 Pig farming 2<br />

3 Beekeeping 18 11 Poultry 1<br />

4 Sheep breeding (sheep milk 13 12 Slaughter / meat processing 3<br />

5<br />

processing)<br />

Cattle (production / milk processing) 10 13 Snail farming 1<br />

6 Horticulture 10 14 Other cooperative agr. production 30<br />

(mixed vegetable, animal),<br />

7 Wine 7 15<br />

processing, trade, etc.<br />

Agricultural services 5<br />

8 Fishing 5 TOTAL agricultural cooperatives 31.XII.2009 149<br />

Another workable solution for modernizing<br />

agriculture is the agricultural research. Currently<br />

information on the performance of agricultural<br />

products comes from private investors, suppliers,<br />

from private researchers and other foreign<br />

sources, but not from Romanian institutions<br />

financed from state budget and local authorities.<br />

Insitutelor research funding in agriculture,<br />

livestock, pisciol, forestry and food, and funding<br />

research in universities and specialized<br />

agricultural is a solution of perspective that should<br />

start the modernization of agriculture.<br />

The educational role of agriculture<br />

fordeveloping, involves funding research in this<br />

area; the opposite we have the results, which we<br />

have to take into consideration. Also, there is a<br />

need to refocus research topics; they must provide<br />

high value biological products, raw materials,<br />

technologies, appropriate knowledge that<br />

contribute to agricultural modernization.<br />

There are EU rules on subsidiesfor lands<br />

that are made or maintained in good agricultural<br />

and environmental conditions.We propose to<br />

stimulate their cultivation into the national<br />

agricultural policy, which must exist.The vision of<br />

funds should be more restrictiveand turns to active<br />

farmers.<br />

Cap subsidies to farmers are not yet<br />

completed. Supporting manufacturers and<br />

maintenance of the population in rural areasis the<br />

opposite of a company pay capital which<br />

investing in agriculture.Therefore, we believe that<br />

a middle way to set some limits could be<br />

explored. It means that financial support should


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

be found to distribute as fair and<br />

transparentwithout forgetting that there are large<br />

firms that contribute to food production. For this<br />

there may be other instruments, not direct subsidy<br />

of hundreds of thousands of euro.For example:<br />

subsidized loans, investments, promotion of<br />

products on the market, etc.<br />

A modern vision for agricultural<br />

development, applicable in crisis, is the private<br />

storage.Means of action when a food crisis in<br />

Romania are limited. The only solution remains<br />

private storage support. The same measure can be<br />

achieved by creating toolsto intervene in support<br />

of farmers.<br />

Agricultural storage may prevent prices<br />

falling below the intervention price market,<br />

ensuring a guaranteed minimum price to<br />

producers.In principle, storage of agricultural<br />

products may be subject to exceptional measures:<br />

public storage, withdrawal from the market, the<br />

resale on the community market or sale outside<br />

the EU. In addition to these four destinations<br />

surplus agricultural productsmay beexceptional<br />

measures : sale on the community market at<br />

reduced prices or even selling products free<br />

(especially in the context of humanitarian or<br />

educational), and external termination, under food<br />

aid programs or intergovernmental agreements.<br />

Prolonged use of natural resourcesleads to<br />

depletion of ground water (groundwater). The<br />

greenhouse effect has become more<br />

pronouncedand it leaves its mark on the low level<br />

of water in dry periods when the need for water in<br />

agriculture is the largest.In our opinion, we must<br />

create a system to manage the water cycle. (Ex:<br />

regeneration of urban water, construction of<br />

artificial lakes that are fed by natural rainfall,<br />

especially in mountainous regions where rainfall<br />

is higher, etc.)<br />

All weather conditions require eliminating<br />

the risk of hail. Modernization of agriculture<br />

proposes the creation of platforms with hail<br />

rockets, especially in the basins of vegetables,<br />

fruit and wine, major cereal and exclusive areas.<br />

One cannot talk about modernism without<br />

preserving traditional values. We refer here to<br />

traditional agricultural products that are regionally<br />

specific(Example: cheese in fir bark, rozinci wine,<br />

spirit tree, honey, etc.).These products should be<br />

encouraged and supportedthrough sales<br />

partnerships on markets, for local communities<br />

nationally and internationally, and should be<br />

chosen as commercial targets.<br />

Forests have a significant role in<br />

agricultural business. In this respect we propose to<br />

provide support for afforestation, improving and<br />

expanding the economic value, diversifying<br />

200<br />

production and by opening new market<br />

opportunities, such as renewable energy, while<br />

maintaining a sustainable management, and<br />

respect for the multifunctional role of forests.<br />

GMO's enjoy a contradictory development,<br />

from the spectacular offensive years “80-“90 to<br />

the more or less categorical rejection of recent<br />

years. In our country, activities involving<br />

genetically modified organisms, obtained through<br />

modern biotechnology, are subject to special<br />

treatment of regulation, authorization and<br />

administration according to Law No. 3 of 2008.<br />

These activities include: the contained use of<br />

genetically modified organisms, introduction into<br />

the environment and the market of genetically<br />

modified organisms, import organisms /<br />

genetically modified organisms.<br />

These activities should take place only in<br />

conditions of environmental protection,and human<br />

and animal health,because biotechnology will be<br />

the future global agricultural production factor of<br />

progress, and everything that is produced in<br />

agriculture.<br />

CONCLUSIONS<br />

Modern agriculture does not require using<br />

the latest technologies in the field and the most<br />

expensive inputs.A modern agriculture is<br />

sustainable agriculture, which governs over all<br />

economic systems. A modern agriculture is one<br />

that understands the importance of plants and<br />

animals for human life.<br />

The concept of modern agriculture involves<br />

changing the mentality of those who practice<br />

agriculture, and the legal system. Efforts to<br />

develop agriculture, livestock, fisheries, forestry<br />

and food, should focus on institutional reform.<br />

This includes education and creation of market<br />

infrastructure, the use of new techniques and<br />

production technologies, and the creation of<br />

financial instruments.<br />

The association of small owners and<br />

structural reformis a prerequisite for agricultural<br />

modernization by transforming subsistence farms<br />

in commercial farms. It must be oriented to a<br />

market economy and to the establishment of<br />

national agricultural cooperatives, and the<br />

development for each region separately.<br />

The educational role of agriculture<br />

fordevelopmentinvolves funding research in this<br />

area; the opposite we have the results, which we<br />

have to take into consideration. Also there is a<br />

need to refocus research topics; they must provide<br />

high value biological products, raw materials,<br />

technologies, appropriate knowledge that<br />

contribute to agricultural modernization.


Supporting producers should be as fair and<br />

transparent as possible, without forgetting that<br />

there are large firms which are contributing to<br />

national food production.<br />

Private storage is a necessitybecause the<br />

remedies of Romania in a food crisis are limited.<br />

It also may prevent the market price declinebelow<br />

the intervention price, ensuring a guaranteed<br />

minimum price to producers.<br />

Platforms for hail and water use<br />

management in agriculture are essential for<br />

modern agriculture.Taking into consideration the<br />

climate change, they should be focused on these<br />

issues to avoid crises.<br />

Maintaining traditional values<br />

(agricultural products) are the opposite of<br />

genetically modified organisms.In our opinion, we<br />

believe that traditional values provide an<br />

agricultural market image. By creating<br />

partnerships for sales of agricultural products<br />

nationally and internationally, it adds value and<br />

confidence to Romanian agriculture.<br />

We encourage the biotechnology sector,<br />

because we believe that this will be the future of<br />

world agricultural production, and increasing<br />

productivity in agriculture means,but we<br />

emphasize that they must take placeonly in terms<br />

of environmental protection, human and animal<br />

health.<br />

201<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

REFERENCES<br />

Bulgariu, C., 2009 – The process of allocating public<br />

funds - a systemic treatment, Publisher Ion<br />

Ionescu de la Brad, Iaşi.<br />

Brezuleanu S., 2008 – Production system in<br />

agriculture, Publisher Alfa, Iasi.<br />

Duşcă, Anca Ileana; Bobaşu, Camelia Mihaela, 2009<br />

– Biotechnology - concept and regulation,<br />

Magazine Profitul Agricol, nr. 21.<br />

Lăpuşan, Al., 2010 – Agricultural Cooperative -<br />

prerequisite for the development of Romanian<br />

agriculture, Symposium on Food, National<br />

Institute of Economic Studies ―Costin C.<br />

Kiriţescu‖, Bucureşti.<br />

Oancea, I., 2004 – Performance technology in<br />

agriculture, Publisher Ceres, Bucureşti.<br />

Robu, T., Ticău, E., Gîlcă, I., 2007 – Perspective of<br />

rural area development by European fond for<br />

agriculture and rural development,Scientific<br />

papers, Animal Series, USAMV Iaşi, Publisher<br />

Ion Ionescu de la Brad.<br />

Ungureanu, G., Brezuleanu S., Brezuleanu Carmen<br />

Olguta, Chiran A., Gindu Elena, Ciurea I.V.,<br />

Ignat Gabriela, 2011 – Using and developing<br />

models to stimulate the functioning of<br />

agricultural structures under CAP reform, Lcr.<br />

Şt., <strong>Seria</strong> <strong>Agronomie</strong>, USAMV Iaşi, Nr. 54/2011.<br />

Stefan, G et al., 2006 – Economy and agroalimetare<br />

politics, Publisher Alfa, Iaşi.<br />

***INS – National Institute of Statistics.<br />

***Law no.3/2008 on regulation, authorization and<br />

administration of genetically modified organisms.<br />

**MADR-ANCA (Ministry of Agriculture and Rural<br />

Development – National Agency for Agricultural<br />

Consultant) – National Rural Development<br />

Program (PNDR) 2007-2013.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

202


Abstract<br />

203<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

PERFORMANCE OF WINTER RAPESEED HYBRIDS MAXIMUS®<br />

IN EUROPEAN CONTINENTAL CLIMATIC CONDITIONS<br />

Lucian Ciprian MELUŢ 1 , Konrad KRÄLING 2 , Tobias WULF 2 , Florin PAIU 1 ,<br />

László PIUKOVICS 3 , Darko KEREC 4 , Marek JAKUBEC 5<br />

e-mail: lucian.melut@gmail.com<br />

The choice of this topic was induced by the many uses of rapeseed and especially by the current worldwide<br />

preoccupations to use alternative biofuels, in contrast with conventional fuels, that nowadays are the main source of<br />

pollution. This paper presents the production results of winter rapeseed (WOSR) hybrids, belonging to the Pioneer<br />

Hi-Bred International Company (semi-tall hybrids vs. conventional hybrids), exposed to the Eastern Europe’s<br />

continental climate conditions. There were selected 14 autumn rapeseed hybrids for evaluation from different locations<br />

in Romania, Hungary, Slovakia and Slovenia, during the years 2010 and 2011. During the analysis of the production<br />

capacity and oil content, there were seen differences between these two agronomic attributes, especially in terms of<br />

climate conditions. This paper also presents many advantages of growing MAXIMUS® rapeseed hybrids, with low<br />

levels of glucosinolate and erucic acid, from sowing to harvesting .These benefits that can be sustained by experienced<br />

farmers. The results of the conducted studies prove a great ecological plasticity and good resistance to harsh conditions<br />

experienced in the area of cultivation.<br />

Key words: performance, WOSR, Maximus, European condition<br />

Rapeseed (Brassica napus) occupies now a<br />

very important place in the world economy as a<br />

source of oil. The seeds of the new commercial<br />

hybrids have a content of oil from 48% to 51%, oil<br />

used both in alimentation and in industry.<br />

The progress made worldwide in improving<br />

the plant and in its multiple utilization fully<br />

motivates the reconsideration of rapeseed<br />

cultivation. The results of the plant improving<br />

program, based on the OGU-INRA CMS<br />

(cytoplasmic male sterility) hybridization system,<br />

and the role of DELLA proteins regarding the<br />

activity of the gibberellinic hormone (GA) allowed<br />

Pioneer Hi-Bred International INC. Company to<br />

obtain semi-tall hybrids, commercially named<br />

MAXIMUS®.<br />

The unique developing and the agronomic<br />

attributes of Maximus® hybrids, in comparison<br />

with the conventional hybrids is shown by the 5-<br />

8% additional seeds per unit area, lower vegetation<br />

treatments costs and the eased harvesting, reducing<br />

the fuel consumption and increasing the efficiency.<br />

The hybrid develops a strong root system and a<br />

fast growth even since the first stages of<br />

1 University of Agricultural Science and Veterinare Medicine, Iasi<br />

2 Pioneer Hi-Bred Service Division GmbH, Tuettendorf, Germania<br />

3 Pioneer Hi-Bred Termelő és Szolgáltató Zrt, Budaörs, Ungaria<br />

4 Pioneer Semena Holding GmbH Parndorf, Sobota, Slovenia<br />

5 Pioneer Hi-Bred Slovensko spol. s r.o, Mlynska, Slovacia<br />

vegetation, entering in the winter season in the<br />

stage of 6-8 leaves, forming a well developed crop.<br />

It is easier to apply the phytosanitary treatment<br />

because of the plant’s height and the frequency<br />

decreases due to better resistance to pathogens<br />

(Sclerotinia sclerotiorum, Phoma lingam,<br />

Verticillium sp. and Plasmodiophora brassicae).<br />

Recent progresses on the improvement of<br />

production capacity and low content of<br />

glucosinolates and higher oil content have the<br />

effect of culture expansion and diversification of<br />

uses. With the discovery of genes conferring low<br />

heights to varieties of wheat and rice, marketing of<br />

semi-tall rapeseed hybrids is a part of the so-called<br />

Green Revolution.<br />

MATERIAL AND METHOD<br />

From the polifactorial experience with autumn<br />

rapeseed hybrids conducted in 2010 and in 2011 in<br />

the metropolitan network of Pioneer Hi-Bred<br />

International Inc., there were selected for analysis a<br />

number of 14 type 00 hybrids, with low glucosinolate<br />

and erucic acid content(4 Maximus® hybrids and 10<br />

conventional hybrids).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Maximus® hybrids are 44D03, 44D04, 44D05,<br />

44D06 and the conventional hybrids are 44W22,<br />

44W29, 46W09, 46W10, 46W14, 46W20, 46W21,<br />

46W24, 46W30 and 46W31.<br />

The experiment was conducted in 61 locations<br />

in 2010 and in 2011 in 76 locations in Eastern<br />

Europe, specifically in Romania, Hungary, Slovakia<br />

and Slovenia (covering an area of 400,730 km2 and<br />

serving 39,540,000 citizens). Note that experience is<br />

part of a test program at European level called<br />

PACTS (Pioneer Crop Accurate Testing System).<br />

The calculation and interpretation of the data<br />

was made by the model proposed by Ceapoiu N.<br />

(1986), using variance factors: hybrids,<br />

experimentation regions and years. The production<br />

and the oil content are influenced by the technology<br />

that the company uses, and the results are<br />

represented by an overall analysis under the<br />

influence of hybrid x year x region of experimentation.<br />

RESULTS AND DISCUSSIONS<br />

The subject of this research is the winter<br />

rapeseed hybrid production potential in the<br />

Eastern Europe’s climate and terrain conditions,<br />

during the years 2010 and 2011.<br />

In the area experimented for two years there<br />

were grown both semi tall Maximus® and<br />

conventional hybrids. Overall, habitat conditions<br />

were similar, differing only from year to year, with<br />

a low germination the autumn of 2009 followed by<br />

a cold winter, with plenty of snow that maintained<br />

the crop’s heath, without registering dangerous<br />

frosts.<br />

204<br />

The precipitations in the spring and summer<br />

of 2010 have been very high, almost double<br />

compared to a regular year. Registered losses were<br />

mainly because of the frequent rains accompanied<br />

by hail. The harvest recorded was low, the Eastern<br />

European average being 2.6 tons/acre.<br />

The rape culture sown in the autumn of 2010<br />

found more favorable conditions compared with<br />

the autumn of 2009. Significant areas were sown<br />

with rapeseed due to the favorable price and the<br />

increasing demand for biofuels. The winter of 2010<br />

was mild, therefore no major losses were registered<br />

because of frosting and the crop’s condition was<br />

good.<br />

The spring rains and the high temperatures<br />

registered during summer time favored plant<br />

growing and development. During flowering and<br />

grain filling have been recorded favorable<br />

conditions for rapeseed. The average annual<br />

production in 2011 in Eastern Europe was higher<br />

than in 2010, registering a value of 3.0 to/acres.<br />

(figure 1)<br />

The concerns regarding the performance of<br />

the analyzed hybrids are a major goal, so that by<br />

applying the newest knowledge, the contribution of<br />

rapeseed for oil increases annually. Therefore, we<br />

calculated the average of the two categories of<br />

hybrids during the experiment; the partially<br />

modified productions are presented in table 1.<br />

Variance analysis results are presented in table 2.<br />

Figure 1. Graphical representation of hybrids yields, Maximus® hybrids vs. conventional hybrids,<br />

during the testing period in Eastern European climatic conditions (tone/acre).


205<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Production of winter rapeseed hybrids in Eastern Europe (q/ha)<br />

Experimentation<br />

Year Hybrid type Sum<br />

network<br />

Maximus® Tall<br />

Romania 2010 (29 loc*) 32 29 61<br />

2011 (34 loc) 37 35 72<br />

Sum 69 64 133<br />

Slovenia 2010 (15 loc) 34 31 65<br />

2011 (8 loc) 41 38 79<br />

Sum 75 69 144<br />

Slovakia 2010 (14 loc) 34 31 65<br />

2011 (11 loc) 39 36 75<br />

Sum 73 67 140<br />

Hungary 2010 (3 loc) 32 29 61<br />

2011 (23 loc) 37 35 72<br />

Sum 69 64 133<br />

2010 (61 loc) 132 120 252<br />

2011 (76 loc) 154 144 298<br />

Sum 286 264 550<br />

*locations<br />

Variance analysis (ANOVA)<br />

Variance source SPA l s 2 F<br />

TOTAL<br />

188 15<br />

Hybrids<br />

30 1 30.00 100,00*<br />

Experimentation networks<br />

22 3 7.30 24,30*<br />

Years<br />

132 1 132,0 440,00***<br />

Hybrids x Experimentation networks 1 3 0,33 1,00<br />

Hybrids x Years<br />

1 1 1,00 3,03<br />

Experimentation networks x Years<br />

3 3 1,00 3,03<br />

Remainder -1 -3 0,33<br />

Average production of autumn rapeseed<br />

hybrids and the meaning of the differences are<br />

presented in tablet 3. Is observed a significant<br />

difference in the production capacity of the<br />

Maximus ® hybrids reported to the two categories<br />

of analyzed hybrids, also, a significant negative<br />

difference for conventional hybrids reported to<br />

controls. Production differences are 8% for<br />

Maximus® hybrids, difference that prove a better<br />

adaptation to the weather conditions in Eastern<br />

Europe.<br />

Based on F test, we can make the following<br />

interpretations:<br />

Table 1<br />

Table 2<br />

1. The oscillations of hybrid production recorded<br />

significant differences. There is also a significant<br />

influence in the regions of experimentation. The<br />

mark of ecological conditions is very significant<br />

and there have been registered differences that<br />

can’t be provided.<br />

2. The interaction Hybrids x Experimental regions<br />

and Hybrids x Years are insignificant.<br />

3. The interaction Experimental regions x Years is<br />

also insignificant, meaning that the hybrids have a<br />

high level of ecological plasticity, unaffecting the<br />

production capacity from a region to another, in<br />

the same experimental year.<br />

Average Production of autumn rapeseed hybrids evaluated<br />

during 2010 and 2011 in Eastern Europe<br />

Hybrid Average seed production Difference<br />

q/acre %<br />

Maximus® hybrids 35.75 104 1.38*<br />

Conventional hybrids 33.00<br />

96 -1.37 o<br />

Control 34.37 100<br />

LSD 5% 0.89 q/acre<br />

LSD1% 1.63 q/acre<br />

LSD 0.1% 3.62 q/acre<br />

The oil content can be analyzed in a graph<br />

from figure 2 where it is represented during the<br />

two years of research.<br />

Table 3<br />

Turning attention again to the climatic<br />

conditions of the two years, in general, we can say<br />

that 2011 was a more favorable year than the 2010<br />

for the autumn rapeseed culture. As seen on figure


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

2, oil content values are relatively close, the<br />

differences being insignificant. Oil content is<br />

influenced by climatic conditions, as evidence is<br />

the greater percentage of oil that has been<br />

206<br />

registered in 2011, when it was a better year for<br />

the rapeseed culture. The oil content of<br />

Maximus® hybrids is slightly over the average<br />

percentage of tall hybrids, both in 2010 and 2011.<br />

Figure 2 Graphical representation of the oil content of Maximus® hybrids and<br />

conventional hybrids in 2010 and 2011 in Eastern Europe (%)<br />

Due to the large number of locations where<br />

this experience was conducted and due to the<br />

farmers, it was not possible to keep financial<br />

records and to perform economic analysis of the<br />

evaluated hybrids. However, farmers have seen a<br />

number of advantages of Maximus ® hybrids,<br />

from planting to harvesting. Recalling the<br />

International Conference on Harvesting and<br />

Processing (Louisville, Kentucky, USA) has been<br />

brought to the attention of farmers that only by<br />

taking semi tall hybrids are saving € 35 / acre<br />

compared with harvesting the same area, but<br />

cultivated with conventional hybrids.<br />

The root system of Maximus ® hybrids do<br />

best in the early stages of vegetation, and in<br />

spring you can see fewer losses, showing good<br />

resistance to winter. The rapidly increasing<br />

growth rate since the spring makes growing semi<br />

tall hybrids a better run for the autumn cereals.<br />

The resistance of these hybrids to the attack<br />

of pests and diseases has been proven by many<br />

farmers, growers of rapeseed, the application of<br />

phytosanitary treatment is easier because of lower<br />

plant waist, stronger branching of Maximus ®<br />

hybrids and therefore the number of pods per<br />

plant; the plant requires no growth regulators or<br />

desiccant, plant maturing is uniform therefore no<br />

losses were registered, the speed and low costs of<br />

harvesting , the reduction of vegetable waste<br />

cultivation, represent the advantages of semi tall<br />

Maximus ® hybrids compared with conventional<br />

tall hybrids.<br />

CONCLUSIONS<br />

The return of the rape seed on the European<br />

market thanks to its new uses, determined the<br />

resumption of work for improvement regarding<br />

the reintroduction of hybrids on the market. The<br />

research of the Pioneer Hi-Bred International<br />

Company allowed the launch of semi tall hybrids<br />

on the market.<br />

The behavior of these hybrids on the<br />

Eastern European market, compared to<br />

conventional hybrids, was the basis for<br />

assessment and analysis of production capacity<br />

and oil content, typical for these two types of<br />

hybrids.<br />

In the two years of analysis there has been<br />

observed both production differences and the<br />

ecological plasticity of the hybrids. Also, the<br />

numerous advantages of Maximus® semi tall<br />

hybrids are the basis of their performance. A<br />

significant difference is observed in the<br />

production capacity of the Maximus® hybrids<br />

reported at the average between the two hybrid<br />

types analyzed. There is also observed a negative<br />

difference for conventional hybrids related to<br />

controls. The difference of production is 8% for<br />

Maximus® hybrids, fact that proves a better


adaptation to the Eastern Europe climate<br />

condition.<br />

The oil content is influenced by climatic<br />

conditions and presents insignificant amounts<br />

between the two types of hybrids analyzed.<br />

ACKNOWLEDGEMENTS<br />

This scientific paper has been realized with<br />

private funding from the Pioneer Hi-Bred International<br />

Inc. Company. The information has been collected from<br />

farmers in Romania, Slovakia, Slovenia and Hungary.<br />

REFERENCES<br />

Alvey, L., Harberd, N.P., 2005 – DELLA proteins:<br />

integrators of multiple plant growth regulatory<br />

inputs?. Physiologia Plantarum 123, Danemarca<br />

Ceapoiu, N., 1968 – Metode statistice aplicate în<br />

experienţele agricole şi biologice. Ed. Agro-<br />

Silvică, Bucureşti<br />

Clarke, S., 2011 – Nitrogen for oilseed rape – the latest<br />

thinking. Oilseed and Pulses Conference, 26<br />

January. East of England Showground,<br />

Peterborough<br />

207<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Duvick, D.N., 1999 – Heterosis: feeding people and<br />

protecting natural resources. The genetics and<br />

exploitation of heterosis in crops. Crop Science<br />

Society American, 19, USA<br />

Feiffer, A., Koch, J., 2007 – Winter canola: Semi<br />

Dwarf Varieties Coming Up. International<br />

Conference on Crop Harvesting and Processing,<br />

Louisville, Kentucky/USA<br />

Fleet, C.M., Sun, T., 2005 – A DELLAcate balance: the<br />

role of gibberellin in plant morphogenesis.<br />

Current Opinion in Plant Biology. North<br />

Carolina, USA<br />

Gomez, A.K., Gomez, A.A., 1986 – Statistical<br />

procedures for agricultural research, 2 nd edition.<br />

Wiley-Interscience, New York, USA.<br />

Kightley, S., 2009 – New oilseed varieties. Landmark –<br />

the journal of the NIAB association, United<br />

Kingdom<br />

Kraling, K., Pruvot, J.C., Koch, J.R., Charne, D.,<br />

2010 – Use a green revolution gene in winter<br />

canola hybrids. Database of Pioneer Hi-Bred<br />

International, INC<br />

Poehlman, J.M., 1986 – Breeding field crops. AVI<br />

Book, New York, USA


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

208


Abstract<br />

209<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

DAILY NEED CONSUMER FEEDERS - A PROBLEM OF WASTE ?<br />

1 „Al.I.Cuza” University, Iasi<br />

Corina MATEI GHERMAN 1<br />

e-mail: corina_matei_gherman@yahoo.co.uk<br />

Mottto „Each generation begins and ends with agriculture‖(Anonym)<br />

Continued growth in demand for agricultural products in physical quantities and quality increasing total rising to take<br />

into account the dynamics of the global human population growth has led to the idea of environment necessary to<br />

stimulate food consumption per person per day, from which we can determine the physical quantity, of food daily food<br />

structures to enable a person to show performance in the profession and have a good health. Or study methods and<br />

Eating rational about maintaining a normal body weight within the performance advantages and innovation. Also<br />

identified a significant waste of food and agricultural production chain all methods to combat this waste. Of the results<br />

need to increase production of natural and organic products quality food and agricultural research topics shift to green<br />

technologies and innovative performances.<br />

Keywords: rational, waste, ecology, innovation, performance.<br />

METHOD AND METHODOLOGY<br />

Materials used in this research are: literature,<br />

theme specific magazines, national and international<br />

conference proceedings and other publications.<br />

Quantitative analysis is performed on selected<br />

data and processed directly in the interview. The<br />

need to conduct this study resulted primarily from<br />

direct observation that in any circumstance where the<br />

supplying products consumer quantities offering far<br />

outweigh a person's calorie needs, the rest are<br />

discarded, although for that food or natural resources<br />

consumer , energy and money.<br />

Also out the food chain of the warranty period<br />

expired products is a waste.<br />

RESULTS AND DISCUSSION<br />

Continued growth in demand for agricultural<br />

products in physical quantities and quality<br />

increasing total rising to take into account the<br />

dynamics of the global human population growth<br />

has led to the idea of environment necessary to<br />

stimulate food consumption per person per day,<br />

from which we can determine the physical<br />

quantity, of food daily food structures to enable a<br />

person to show performance in the profession and<br />

have a good health.<br />

Or study methods and Eating rational about<br />

maintaining a normal body weight within the<br />

performance advantages and innovation. Also<br />

identified a significant waste of food and<br />

agricultural production chain all methods to<br />

combat this waste.<br />

Of the results need to increase natural<br />

production of quality organic products food and<br />

agricultural research topics shift to green<br />

technologies and innovative performances.<br />

Daily consumption concept is a family structure<br />

and composition of medium for a month. The<br />

average consumption (consumption basket)<br />

includes food and nonfood, according to the figure<br />

1.<br />

Average consumption needs to be taken as<br />

low or normal and is quantified in physical or<br />

value.<br />

Based on the statistical value of consumer<br />

basket cost indices can be determined or life index<br />

evolution of prices and costs of products and<br />

services that are necessary for public consumption.<br />

Cart is established for an average family of 2804<br />

people (NIS) and established the composition and<br />

value of monthly consumption basket for a month<br />

to ensure a minimum level of living and is a key<br />

element in setting the minimum wage which in<br />

2012 is of 740 lei.<br />

The analysis of prices in the year 2011 and<br />

first quarter of 2012, the following percentages of<br />

consumption:


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Product feeding<br />

meat and meat<br />

products<br />

Milk and derivatives<br />

eggs<br />

sugar<br />

oil<br />

vegetables<br />

fruits<br />

bakery<br />

other<br />

Services<br />

740 roni<br />

Figure 1. Components of daily consumption<br />

S<br />

PNA<br />

PA<br />

Cart of consumption<br />

0% 20% 40% 60%<br />

Figure 2 Structure costs minimum basket<br />

consumption<br />

food (PA) 52% = 3.64 roni;<br />

non-food products (PNA) 29% = 2.03 roni;<br />

services (S) 19% = 1.33 roni.<br />

Consumer behavior<br />

Product non-food<br />

clothing<br />

footwear<br />

stationery items<br />

school supplies<br />

office<br />

hausehold<br />

hygiene<br />

other<br />

water<br />

electricity<br />

heat<br />

gas<br />

sanitation<br />

medical services<br />

transport<br />

taxes<br />

taxes<br />

other services<br />

Food basket to provide on average 2,800<br />

calories and 100 grams of animal protein and<br />

vegetable every day / person. Institute of Hygiene<br />

and Public Health (IISP) established according to<br />

the dietary habits of the Romanian population,<br />

levels of daily consumption / person for food<br />

products that have higher values than those<br />

established by the Government (table 1).<br />

Each individual has their own behavior,<br />

defined as all side response to certain external and<br />

internal stimuli that require quantities of food or<br />

terminate their use depends largely on innate<br />

reactions (instincts), previous experiences,<br />

customs, etc.<br />

210<br />

Table 1.<br />

The structure of food per day / person<br />

Products According to According<br />

feeding<br />

Ordinance to the<br />

217/2000 Institute of<br />

Kg annual Hygiene and<br />

minimum Public<br />

consumption Health<br />

Meat and meat<br />

products<br />

42,0 46,5<br />

Edible fats 17,4 13,3<br />

Milk and milk<br />

products<br />

78,6 167,3<br />

Eggs pieces 180,0 187,0<br />

Sugar and sugar<br />

products<br />

12,6 25,5<br />

Grain<br />

products<br />

186,4 158,8<br />

Potatoes 56,4 67,7<br />

Vegetables and<br />

vegetable<br />

products<br />

46,2 117,2<br />

Fruit and tinned<br />

fruit<br />

18,6 44,9<br />

Non alcoholic<br />

drinks (l)<br />

10,2 -<br />

Eating behaviors exist between people of<br />

different regions of Romania such as Moldova,<br />

Banat or Delta.<br />

Factors of eating behavior individual<br />

individual<br />

Internal factors<br />

physiological nature<br />

hunger<br />

thirst<br />

sensory (taste)<br />

significance food<br />

genetic features<br />

requirements for<br />

related heredity<br />

requirements for<br />

health<br />

certain instincts<br />

functioning of the<br />

body<br />

External factors<br />

food preference by:<br />

preference value<br />

offer market<br />

based on education<br />

after customs<br />

certain<br />

anniversaries<br />

requirements for<br />

appearance<br />

by social status<br />

issue individual<br />

preference etc.<br />

Figure 3 Factors of eating behavior individual<br />

Nutrition experts say that the human body<br />

has the ability to choose foods for their metabolic<br />

needs of the five senses - sight, hearing, smell,<br />

taste, tactile sensitivity are involved in food choice<br />

behavior from a person in choosing quality and<br />

quantity of food. The body needs nutrients<br />

continuously unlike food intake is usually<br />

intermittent. All information that the body he<br />

received from internal and external environment<br />

through the organs of perception are sent through<br />

the nerve centers in the brain where they are<br />

processed and answers (decisions) turn into<br />

requirements:


hunger is the unpleasant sensation which can not<br />

be eliminated. It occurs at certain times the body<br />

was used to have some food;<br />

appetite appears before hunger and anticipation<br />

of the need to eat foods that can be controlled by<br />

the preferred and previous experience;<br />

satiety is a euphoric and is blocking needs to<br />

overcome a food consumption over the body and<br />

its metabolic capacity;<br />

repulsion is loss of control by the brain needs<br />

food limited to normal human body and lead to the<br />

individual consumption of large quantities of food<br />

that can reach a mass 6 kg / person, to<br />

de1kg/person/ m which is considered normal, it<br />

leads to overweight, obesity, severe health<br />

problems;<br />

anorexia generally characterized by lack of<br />

appetite caused by an imperfect health, caused by<br />

digestive diseases, mental illness that lead to food<br />

rejection, hereditary, etc., leading to physical and<br />

intellectual performance loss of those persons, to<br />

underfeeding and chronic body weight as normal.<br />

The whole human body is affected by<br />

undernourishment;<br />

preference, is the property of the body to<br />

consume only one type of food chosen selectively<br />

based on subjective evaluation preference and<br />

previous experiences.<br />

Overall response R of the body needs food,<br />

information received from internal and external<br />

environment, can be expressed by the relation:<br />

n<br />

R = Σ Fi (1)<br />

i=1<br />

where:<br />

F - represent the response, and - the number<br />

of possible response;<br />

n = 7 in our case.<br />

Normal weight of a person according to his<br />

consumption of food items can be calculated using<br />

the formula:<br />

G<br />

I = (2)<br />

H 2<br />

where:<br />

G - weight in kg;<br />

H - height person m;<br />

I - index weight.<br />

Ideal weight index has different values for men<br />

(Ib) and women (If) as follows: for men Ib = 23<br />

and vary between 20.5 and 26, for women if = 21<br />

and vary between 19 and 23.<br />

Suppose that a real man weighs 74 kg and a<br />

height of 1.72. Body mass index will be:<br />

G 74<br />

I = = = 25,08 > 23, ideal (3)<br />

H 2 1,72 2<br />

211<br />

Lucrări Ştiinţifice – vol. 55, seria <strong>Agronomie</strong><br />

Ideal mass index (IBI) is defined as:<br />

IBI = 23 x H2 = 23 X 1.722 = 68.04 kg (4)<br />

The man has also: 74 to 68.04 = 5.96 kg.<br />

For a person to avoid the accumulation of body<br />

weight to lead to overweight, admitted beyond<br />

ideal, he must make a daily balance of calories<br />

gained from food (Ea) and those spent in activities<br />

that make within 24 hours (Ec) - (B). Overall<br />

energy balance (B) within 24 hours will be:<br />

Ea<br />

B = Kilocalories/24 hours (5)<br />

Ec<br />

Here we have three possible cases:<br />

1. B = 1, we have a balanced energy balance and<br />

body weight is constant;<br />

2. B > 1, the body has a reserve of calories that are<br />

deposited as fat in the body, increasing body<br />

weight. It may be countered by intensifying<br />

activity in the 24 hours, through exercise or other<br />

activities thermal energy;<br />

3. B < 1, the body lacks calories, decreases body<br />

weight person, health problems may arise, lack of<br />

professional performance. In this case consult a<br />

nutritionist. But food consumption varies by<br />

geographic region, from country to country. Rapid<br />

change known culinary preferences depending on<br />

their economic development area or country and<br />

the ability of everyone to have income.<br />

For example, italians prefer original<br />

preferably organic foods, pasta, piazza etc. French<br />

cuisine is positioned in the pleasure of eating, are<br />

demanding and the emphasis on taste who<br />

appreciate cheeses, spices, sauces, etc. using wines<br />

in preparation. In Germany food is a necessity for<br />

health and performance the profession. Americans<br />

and English have common habits, prefer more<br />

meat cooked with vegetables, pasta, corn flakes<br />

with milk and bread in limited quantities. Chinese<br />

believe food tastes a whole cosmos and their<br />

associated healing property, use many spices,<br />

prefer large amounts of natural fruit and tea are<br />

served in a specific ritual. Consumes only needs<br />

giving them a powerful and innovative work. In<br />

European Union countries, food is based on a<br />

strong traditional emphasis conservative.<br />

Figure 4 Processed data from the author


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Changes are slow and are based on the<br />

appearance of a new type of consumer, claims a<br />

new style and quality of life.<br />

From a sample study of 248 people on three<br />

meals compliance specific to Romanian, that<br />

breakfast, lunch and dinner follows:<br />

- 33% - not respecting these three tables;<br />

- 29%-amended its schedule needs of three meals;<br />

- 18% - say that dinner is the main meal;<br />

- 11% - do not serve breakfast in the morning;<br />

- 9% - respecting these three tables.<br />

The tendency to abandon the traditional<br />

three meals daily rooted in particular times of day.<br />

Today, other rhythms daily arise after its own<br />

dynamic adaptation and after the lifestyle of<br />

individuals. A diet with an optimal intake of<br />

calories generated for individual health status and a<br />

good performance level.<br />

But research shows us that families,<br />

restaurants, supermarkets, the dinners, the whole<br />

network from raw materials - producer - consumer,<br />

are scattered up to 50% of healthy foods and<br />

supplies. Generally each EU citizen throws (waste)<br />

on average 179 kg of food a year. The food that<br />

could feed throws 79 million citizens living below<br />

the poverty line and 16 million people receiving<br />

food from charitable societies and 95 million<br />

people would be consuming if only Europe could<br />

stop wasting food. In the case of vulnerable<br />

persons, lack of food leads to stress.<br />

A European Commission study warns that if<br />

nations do not take action now to reduce food<br />

waste, it could increase by 40% by 2020, especially<br />

in countries based on excessive food consumption.<br />

In the European Union, 2011, the waste food<br />

products account for 89 million pounds / year,<br />

respectively 179 kg / inhabitant and without<br />

adequate measures, food waste in 2020 could rise<br />

to 128 million tons annually. Food waste is<br />

centered 42% in the households and 39% in the<br />

food. Parallel to fight food waste have acted and<br />

improving the overall quality of food products, in<br />

terms of producing organic food products<br />

providing consumers a new quality of life.<br />

A rational and organic food will enhance<br />

individual performance. The dynamics of<br />

population growth (9 billion in 2050) and<br />

reduction of agricultural land for different reasons,<br />

advertising to increase agricultural production and<br />

a drastic saving them.<br />

CONCLUSIONS<br />

Daily food consumption should be limited to<br />

minimum calorie / person necessary for carrying<br />

out professional performance and a state of perfect<br />

health. First consumer awareness measures to<br />

212<br />

avoid any chance of food waste that can be<br />

redirected to the vulnerable in terms of food.<br />

Excessive food consumption over energy<br />

needs of the body, to boost performance and<br />

reduce waste leads individuals related to<br />

intelligence (IQ) and creativity.<br />

Agriculture plays vital role in providing<br />

sufficient food quality and ever-growing<br />

population. Agricultural production to encourage<br />

green technology and environmental protection<br />

that gives consumers a new quality of life. It is<br />

necessary to focus research topics green<br />

technologies, performance contributing to faster<br />

growth in agricultural productivity to keep pace<br />

with continuing growth in global demand for<br />

consumer food products.<br />

Increasing food production, while reducing<br />

consumption to a rational recycling food waste,<br />

combined with other measures, will provide live<br />

food for a mega global human population. is a<br />

great challenge for the knowledge society.<br />

REFERENCES<br />

Belousov V., Doncean Ghe., 2010, Curs de creativitate<br />

tehnică, Editura Performantica, Iaşi.<br />

Chiran A. Gându E., Dima M.,2007, Marketing în<br />

agricultură, Editura Alma Print, Galaţi<br />

Diaconescu M., 2005, Marketing agroalimentar, Editura<br />

Universitară, Bucureşti.<br />

Canton J.,2010, Provocările viitorului, Editura Polirom,<br />

Iaşi.<br />

Dumitru C., 2004, Management şi Marketing Ecologic –<br />

O abordare strategică, Editura Tehnopress, Iaşi.<br />

Gându E., Leonte C.,coord., 2011, Lucrări ştiinţifice,<br />

vol.54, nr.1.,<strong>Seria</strong> <strong>Agronomie</strong>, Editura „Ion<br />

Ionescu de la Brad‖, Iaşi.<br />

Habraken P., 1992, Evolutiondes produit dans les<br />

différents pays européens par raport aux<br />

evolutions des comportaments. Acts du collaque<br />

Nutrition Dmain Perspectives pour nos produits,<br />

CENTER FIAS, Toulouse, Franţa.<br />

Yon B., Marketing agro-alimentaire, Editura Dalloz,<br />

Paris, Franţa, 1984.<br />

Matei Gherman C.,2011, Opinii Economice, Editura<br />

Tehopress,Iaşi, pp. 273-274.<br />

Matei Gherman C., 2010, Price distinguishing features<br />

the competitive environment agrifooud, Lucrări<br />

ştiinţifice , Vol.53, nr.2, Editura „Ion Ionescu de la<br />

Brad‖, Iaşi.<br />

Paicu G.,2010, Creativitatea:fundamente secrete şi<br />

strategii, Editura PIM, Iaşi.<br />

Patrick L., 2003, Cum să te aperi de stres, Editura Trei,<br />

Bucureşti,.<br />

Paraschivescu O.A., 2005, Ghidul calităţii, Editura<br />

Tehnopres,Iaşi.<br />

Segal R.,ş.a.,1983, Valoarea nutritivă a produselor<br />

agroalimentare, Editura Ceres, Bucureşti.<br />

Ştirbu E., Mixul de merchandising în promovarea<br />

produselor agro-alimentare, Buletin Ştiinţific, nr.4<br />

(2), „Gheorghe Zane‖,Iaşi, 2000.<br />

Terry L., Grecson O., 2009, Manual antistres,<br />

Editura Niculescu, Bucureşti


Abstract<br />

1 „Al.I.Cuza” University, Iasi<br />

213<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

LABELS AND MARKING ORGANIC PRODUCTS<br />

Corina MATEI GHERMAN 1<br />

e-mail: corina_matei_gherman@yahoo.co.uk<br />

World population reached 31 October 2011 to 7 billion people, primarily to ensure their food needs. But not only in<br />

quantities sufficient food, three times a day but also high quality. These attributes can fulfill ecological food product,<br />

found in small quantities at a price hight. Technologies new, performance, innovation is expected to reduce their price<br />

and production cost. But, to distinguish them on the market, products food green packaging must bear a certificate<br />

specifies that protects environmental quality and product recognition. This mark began in Romania in the European<br />

Union and other countries with developed agriculture. The problem of cost and production volume organic food be<br />

made in accordance with the rapid development rhythm world population. It is a challenge.<br />

Keywords: green, renewable, eco label, sustainability, innovation, recovery.<br />

Food commodities are unprocessed or<br />

processed products that contain necessary nutrients<br />

the human body. Codex Alimentarius Commission<br />

defines organic agriculture: a holistic approach to<br />

marketing, production management system that<br />

promotes and maintains healthy development of<br />

agro-ecosystems, including biodiversity, biological<br />

cycles and soil biological activity. Emphasis is<br />

directed to use management practices in line with<br />

company use external inputs, taking into account<br />

regional conditions that systems must adapt. This<br />

is done by using, where conditions permit,<br />

agricultural methods, biological and mechanical, as<br />

opposed to using synthetic substances, to perform<br />

any specific function to use.The label is any<br />

written material, printed, lithographed, engraved or<br />

illustrated elements containing product<br />

identification and accompanying the product or its<br />

packaging is adhering to. Purpose of labeling is to<br />

convey the necessary information corresponding to<br />

consumer demands to know and avoid possible<br />

risks. ISO 1400 standards on environmental<br />

aspects of products and services relate mainly to<br />

environmental labeling and life cycle analysis of<br />

products in which ISO 14020-1998 remember<br />

basic principles for environmental marking, ISO<br />

14021-1999 environmental Marking - Declaration<br />

environmental honor, ISO 14023, eco Mark -<br />

Methodologies and testing and verification, ISO<br />

14024-1998 environmental Marking - Marking<br />

type I. Principles environmental guidelines and<br />

procedures, ISO14025 environmental Marking -<br />

Marking type I. Principles environmental<br />

guidelines and procedures.<br />

METHOD AND METHODOLOGY<br />

For this research we used to study literature,<br />

law and practice nationally and world wide .. Analysis<br />

is performed on selected data and processed based<br />

on a questionnaire. Motivation to perform this<br />

research resulted from a finding that more and more<br />

food products are products obtained by using<br />

synthetic fertilizers that are harmful to consumer<br />

health. Food products that are on the market are<br />

really natural and without eco label can not be sure<br />

that the product is authentic ecological respectively.<br />

RESULTS AND DISCUSSION<br />

The increasing trend of customer<br />

satisfaction in the highest degree led to increased<br />

"consumerism movement" worldwide for the<br />

following reasons:<br />

- consumers become more informed, assisted,<br />

demanding and sometimes capricious;<br />

- consumers know their rights and not limited to<br />

quality / food services, are more attentive to the<br />

impact they have on the environment and their<br />

health;<br />

- critical assessment of attitudes / activities<br />

consumerism in Europe and the U.S. showed a<br />

strong tendency to change in consumer activity in<br />

the future.<br />

This trend is reflected in the marketing<br />

policy on environmental product that must meet<br />

multiple requirements: use, handling, storage,


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

quality, mining, environmental impact and are the<br />

highest standards in the field.<br />

In the European Union are three Scientific<br />

Committees dealing with: consumer safety, public<br />

health and environmental protection and ecological<br />

products. Effects of environmental attributes of<br />

products is carried throughout their lifetime.<br />

Parallel to the development of organic<br />

products and competition increases. But consumers<br />

looking for products where the packaging stated:<br />

naturally occurring, biodegradable organic product<br />

or products, etc.<br />

Marking of organic products has become a<br />

tool for diversification of supply and promoting<br />

ecological marking product. In follow two<br />

directions:<br />

1.creating a green packaging;<br />

2.environmental labeling.<br />

In modern marketing, eco-labeling is the<br />

main agricultural firms. Labeling aims ultimately<br />

reducing production and consumption non<br />

sustainable how to obtain a higher quality of life,<br />

health and safety, all contained in the Declaration<br />

of Rio, Brazil, on environmental protection. The<br />

concept of labeling imposed manufacturers to<br />

redesign products / services so that new products<br />

are "friendly" relationship with the environment.<br />

This message can be transmitted through or burn<br />

marks on the product label information on<br />

certification, component percentages, size, etc..<br />

Labeling program first began in Germany in 1977,<br />

expanded in Europe, Brazil, Canada, China, Israel,<br />

Japan, USA, Korea, as part of a global network of<br />

global eco labeling, created in 1994, in order to<br />

encourage eco labeling products, information<br />

exchange and harmonization of programs. In<br />

Romania, the procedure for granting environmental<br />

labeling is provided in HGnr.189/2002 and granted<br />

those items / groups of organic products that meet<br />

the following conditions:<br />

- have competitive advantage in the competitive<br />

market of organic products;<br />

- product demand is high enough to favor the<br />

company;<br />

-advantages favorable environment (environmental<br />

protection);<br />

- protect the health of consumers.<br />

To obtain the eco-label food products,<br />

companies, manufacturers, importers, traders,<br />

service providers must address environmental<br />

authority for approval.<br />

Eco labeling objectives are:<br />

- promote economic activities, ecological<br />

environment friendly;<br />

- allow related products greener all productive<br />

chain:<br />

214<br />

product distribution use<br />

consumption product recycling recycling<br />

paking<br />

- communicate to the consumer information exact<br />

product / service of ecologically;<br />

- promote ecological products throughout life,<br />

reduced environmental impact.<br />

Specialist studies undertaken in the<br />

European Union revealed the following aspects of<br />

eco-labeling:<br />

- word "packaging is recyclable" is not<br />

synonymous with recycling, but that the packaging<br />

is made from recycled paper. Interpretations and to<br />

avoid confusion, mention should be explained<br />

clearly on the label;<br />

- authorized environmental arguments for labeling<br />

should be stored in a database of manufacturer, to<br />

be controlled by specialized inspectors;<br />

- eco labeling be widely publicized to eliminate<br />

confusion in the minds of consumers traditional;<br />

- manufacturers should take measures to reduce the<br />

selling price of organic products;<br />

- ecological attributes marking products:<br />

individuality, guarantee originality, quality<br />

assurance, consumer health guarantee.<br />

From the study of companies dealing with<br />

production and processing of food products, the<br />

question: What do you mean eco labeling food<br />

organic product?, The responses of those<br />

interviewed are:<br />

NCE<br />

APE<br />

PCAS<br />

CPE<br />

DPE<br />

0% 10% 20% 30% 40% 50%<br />

Figure 1. Date processed by the author<br />

- 42% said they eco labeling defines an ecological<br />

(DPE);<br />

-28% believe that the product characteristics<br />

ecological eco labeling (CPE);<br />

- 19% believe eco labeling a product, an element<br />

that ensures their health (PCAS);<br />

- 8% considered eco labeling as a package for an<br />

ecological (EPA);<br />

- 3% do not know anything about eco labeling<br />

organic products (NCE).<br />

Of questionnaire-based study shows that<br />

most consumers (70%) perceive eco labeling as an<br />

organic product with its essential attribute: quality<br />

health care. However people who had knowledge


about organic products, consumers were shown a<br />

keen interest in how their eco labeling<br />

identification. The respondents argued that<br />

pollution is a threat to the future and environmental<br />

labeling of products has become an important<br />

method to human health. Reducing the negative<br />

impact of human activity on the environment, need<br />

shared by 95% of citizens is seen as a key factor<br />

that will redefine the marketing risk management<br />

by undertaking tasks sustainable local, regional,<br />

national and global. We must be aware that The<br />

lack of food, water and the soil (to support 7<br />

billion people) could lead to outbreak of conflicts<br />

between nations. However organic products by<br />

attributes will provide the best product that gives<br />

about consumers looking for: a longer life. Billions<br />

of dollars are invested in the pharmaceutical<br />

industry to create products for longevity. But the<br />

EU and some national governments support and<br />

enforce measures to reduce pollution resulting<br />

from industrial activity and encourage consumers<br />

to take decision, to choose to purchase products<br />

"environmentally friendly - eco friendly products."<br />

The study conducted among managers dealing with<br />

the production of organic products to the question:<br />

How do you perceive the future trend of organic<br />

products? responded:<br />

E<br />

GSNJ<br />

NDFS<br />

NDC<br />

DL<br />

0% 10% 20% 30% 40% 50%<br />

Figure 2 Data processed by the author<br />

- 46% foresee a slow (DL);<br />

-25% believe that organic production will stops at<br />

a certain level determined by consumers (NDC);<br />

-16% do not see a rapid development without<br />

financial support from the state (NDFS);<br />

-9% say eco labeling products is cumbersome,<br />

expensive and not defined (exactly) Legal (GSNJ);<br />

-4% consider organic products an experiment (E).<br />

And practice confirms that without financial<br />

support from the state, the qualitative evolution of<br />

organic products because of bureaucracy and high<br />

costs will be a slow and uncertain. But<br />

environmental pollution knows no boundaries and<br />

more and more consumers have expectations about<br />

the quality of life. On the other hand, managers of<br />

firms have realized that among their<br />

responsibilities multiply, we add one: the green.<br />

From this point of view environmental<br />

management and marketing approach should be a<br />

215<br />

Lucrări Ştiinţifice – vol. 55, seria <strong>Agronomie</strong><br />

strategic and integrated, based primarily on<br />

environmental issues, the integration of ecological<br />

marketing concept of "Green Marketing", based on<br />

a new relationship with consumers. Briefly, the<br />

notion of ecology (Ec), can be defined as:<br />

3 3<br />

Ec = 3C + 3R= Σ Ci + Σ R (1)<br />

i=1 r =1<br />

where:<br />

C1 = conservation = C2 consumption C3 = control;<br />

R1 = recovery, R2 = reconditioning, R3 = reuse.<br />

Some manufacturers stimulates recovery of<br />

packaging purchase bonus giving general product.<br />

In the 3C group calls for a fair use and the 3R lead<br />

to recovery strategies to reduce excessive<br />

consumption of natural resources. Eco-label does<br />

not say that these products have no impact<br />

environment, but a smaller impact than others in<br />

their category.<br />

Filing<br />

EU Comission<br />

Develop decision<br />

eco label<br />

For 30 days to<br />

appeal<br />

Specialized Committees<br />

component countries<br />

Regulatory committees<br />

European Union<br />

For analysis<br />

Contract<br />

authorized by<br />

specialized<br />

bodies<br />

Post to<br />

official Journal<br />

Agro-food<br />

company granting Beneficiary<br />

labeling<br />

ecologice<br />

Figure 3 European labeling procedure ecological<br />

The granting of a product eco labeling<br />

product's environmental impact is assessed in preproduction<br />

phase, production, distribution, use and<br />

after use, following the loss indicators, waste, soil<br />

pollution, water contamination, noise, energy,


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

natural resource consumption, effects on<br />

ecosystem, each giving a score indicator. The final<br />

result is determined as follows:<br />

-determine the coefficient of performance (P) as<br />

the geometric mean of the basic properties of the<br />

products (P1 + P2 + .... + Pn);<br />

- ecological score thus obtained is multiplied by<br />

the coefficient of performance (P).<br />

Each product to obtain eco-labeling must<br />

obtain a number of points between minimum and<br />

maximum points for the product, according to the<br />

rules.<br />

CONCLUSION<br />

Eco labeling products is still in its early<br />

stages, with development trends worldwide,<br />

including Romania. Organic products food costs<br />

are about 3% expensive than similar products and<br />

issue costs of environmental initiatives food firms,<br />

a problem still unsolved. But there are few highincome<br />

customers who prefer organic products.<br />

Although organic foods offer customers the highest<br />

quality of life and even extend life expectancy,<br />

ecological agricultural areas are experiencing a<br />

slow expansion. Long term and globally, I believe<br />

that in Romania, where agricultural land is only<br />

1.07 hectares per capita, an organic farming can<br />

not provide the necessary food for the population.<br />

Globally the situation is more critical, there under<br />

2 ha / capita and the year 2050 may reach the limit<br />

of about 10 billion people that I can support Tera.<br />

Can not provide food for many people green.<br />

Environmental issues including the role of<br />

environmental labeling of food products must be<br />

very well known companies in the field managers.<br />

Have encouraged ecological behavior of every<br />

citizen to protect nature, to reuse some raw<br />

materials. All we need food, to investigate new<br />

methods secure it through performance and<br />

innovation.<br />

REFERENCES<br />

Aubert,C., 1980, El huerto biologico,Editorial<br />

Integral,Barcelona,Spania.<br />

Anderson, T. Jr., Cunninghan, W.,H., 1972, The<br />

socially conscious consumer. Journal of<br />

Marketing, 36 (7), 23 – 31.<br />

216<br />

Berkowitz, L., Lutterman, K.,G., 1968 The traditional<br />

socially responsible personality.Public Opinion<br />

Quarterly, 32, 169-185.<br />

Chiram,A.,Gându,E., Dima,M.,F., 2007, Marketing în<br />

agricultură, Editura Alma Print, Glaţi.<br />

Catherine de Silagny, 1994, L’agriculture biologique –<br />

des techniquès efficaces et non polluantes.Terre<br />

Vivante,France.<br />

Dumitru,C., 2004, Management şi Marketing Ecologic.O<br />

abordare strategică, Editura Tehnopress,Iaşi.<br />

Francisco,J.,Ries,M., 2000, Marketing ecologic, Note<br />

de curs, Universitatea din Granada, Spania.<br />

Gându E., Leonte C.,coord., 2011, Lucrări ştiinţifice,<br />

vol.54, nr.1.,<strong>Seria</strong> <strong>Agronomie</strong>, Editura „Ion<br />

Ionescu de la Brad‖, Iaşi.<br />

Grundey, D., Zaharia, R.,M., 2008, Sustainable<br />

incentives in marketing and strategic greening:<br />

the cases of Lithuania and Romania, Baltic<br />

Journal on Sustainability, 14(2), 130 –143.<br />

Henion, K.,E., Kinnear, T.,C., 1976, Ecological<br />

Marketing, American Marketing Association,<br />

Chicago.<br />

Intini, F., Kühtz, S., 2010, Recycling in buildings: an<br />

LCA case study of a thermal insulation panel<br />

made of polyester fiber, recycled from postconsumer<br />

PET bottles,International Journal of<br />

Life Cycle Assessment, 16, 306–315,.<br />

Karl E., Henion; Thomas C., 1976, Ecological<br />

Marketing. American Marketing Association.<br />

Kinnear, January, pp. 168.<br />

Luca, P.,G., Managementul Marketingului Ecologic,<br />

2003, Editura Gh. Asachi, Iaşi.<br />

Matei,G.,C., 2011, Management marketing ecologic –<br />

Apa esenţa vieţii, volumul simpozionului<br />

internaţional de ecologie „Verde înseamnă<br />

viaţă‖,Universitatea „Al.I.Cuza‖,Asociaţia<br />

Cultural Ştiinţifică „Vasile Pogor‖,Editura PIM<br />

Iaşi.<br />

Rusu,T,Albert,I.,Bodiş,A., 2005, Metode şi tehnici de<br />

producţie în agricultura ecologică (ecotehnica),<br />

Editura Risoprint,Cluj Napoca.<br />

Rios, M., F.J., Martinez, L., T., Molina, R., M.,A., 2008,<br />

How Green Should You Be: Can Environmental<br />

Associations Enhance Brand Performance?<br />

Journal of advertising research, December 2008,<br />

547-563.<br />

Suchard, H.,T., Polonski, M.,J., 1991, A theory of<br />

environmental buyer behavior and its validity: the<br />

environmental action – behaviour model. In Gilly,<br />

M.C. et al. (Eds), AMA Summer Educators´<br />

Conference Proceedings, American Marketing<br />

Association, Chicago, IL, 2, 187-201,.<br />

*** - Danish environmental Protection Agency,30 iunie<br />

1994.<br />

*** - Codex Alimentarius Commission – Guidelines for<br />

the production, procesing,labeling and marketing<br />

of organically produced foods,CAC /GL 32-1999.<br />

*** - H.G.nr.106/ 2002 privind etichetarea alimentelor,<br />

Monitorul Oficialnr.147 februarie 2002.


Abstract<br />

217<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

STUDY REGARDING THE PERSPECTIVES OF ARGES COUNTY<br />

AGRICULTURE THROUGH THE FARMERS’ VISION<br />

Marius Mihai MICU 1 , Valentina TUDOR 1 , Nicolae STERGHIU 1 , Monica PANDELEA 2<br />

e-mail: micumariusmihai@yahoo.com<br />

This work aims to present a study regarding the perspectives of Arges agriculture through the farmer’s vision.This<br />

paper will disseminate only part of the information obtained by questionnaire. People who were interviewed are<br />

representatives of agricultural holdings with legal form and individual exploitations without legal form. The<br />

questionnaire aimed to identify the opinion of farmers according to legal form on the following issues: What kind of<br />

agriculture is consider necessary to be practiced in the county and the means for upgrading technology. A percentage of<br />

66% considers that it is necessarily highly productive agriculture, of large farms that use fertilizers, herbicides, etc., and<br />

only 34% for the traditional organic farming. As a result, the survey revealed that the farmers who have farms with<br />

legal form considers that they can modernize their exploitation by mechanization (33%), using new varieties (28%) and<br />

using new crop technologies.The same opinions have the farmers from the individual agricultural sector, there were no<br />

significant differences between the farmers from the exploitation sector with legal form.<br />

Key words: agricultural producers, questionnaire, Arges<br />

Rural areas in Romania are a cardinal<br />

component of the evolution of the Romanian<br />

economy. Three rural resources need to give the<br />

true dimension of the restructuring of the<br />

agriculture and rural development in our country:<br />

the use of agricultural area (14.8 million ha), farm<br />

labor (3.5 million) and total area of the countryside<br />

(90% of the country) (Micu M.M., 2012).<br />

In this perspective, Romania has to adopt<br />

agricultural policies to include elements of<br />

accelerating the process of compatibility,<br />

especially in the regulation of the property rights<br />

and guaranteeing it, but also to improve<br />

infrastructure and education in this specific<br />

segment (Alecu I.N., 2002).<br />

In specifying of the agricultural policy must<br />

start from the fact that agriculture is not only an<br />

economic sector producing goods and profits, it is<br />

also a way of life and rural areas is not only a place<br />

of production, but at the same times a social and<br />

cultural space with complex issues concerning the<br />

overall state of the nation.<br />

Agriculture is an important component of<br />

Arges economy in rural areas constantly being<br />

introduced reform measures, including law<br />

enforcement in the field and of the current EU<br />

programs (Drăghici M. and co laboratories, 2010-<br />

1 University of Agriculture and Veterinary Medicine, Bucharest<br />

2 University of Agriculture and Veterinary Medicine, Iasi<br />

2011, Popescu M., Popescu, G., 2007 Tudor V.,<br />

2008).<br />

One of the main agricultural areas of the<br />

country, Arges County is well known for its cereal<br />

crops, industrial crops and fruit.<br />

More than half of the county's agricultural area is<br />

arable land. The rest is filled with orchards,<br />

nurseries, vineyards, pastures and meadows.<br />

Agricultural area, totaling 341,033 ha, is operated<br />

as follows:<br />

- 332,393 hectares in private farms<br />

(individual and associations);<br />

- 8.640 hectares in the state sector.<br />

Data currently available in the Arges County<br />

show that the situation is more delicate every year,<br />

the number of farmers, but also of animals is<br />

declining.<br />

Not surprising that the level reached by land<br />

worked is alarming, one of the causes of increasing<br />

costs in agriculture.<br />

Our data indicate that we are dealing with a<br />

decrease in average with 5% compared to 2002<br />

figures from the previous census was held. The<br />

number of farms fell by 5.15%. In 2010 were<br />

reviewed 162,858 agricultural holdings in Arges,<br />

of which 161,798 without legal form. Note that<br />

individual farmers are unrelated and yet still work<br />

the land to live sometimes from day to day.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Also, the use of agricultural area of the farms<br />

decreased by 5.5% over 2002, which means a high<br />

degree of division of property (in the meantime,<br />

some courts have split as a result of the<br />

inheritance). The data show that the number of<br />

animals in the county fell significantly by over<br />

10% in some cases (Manole S., 2011).<br />

In these conditions, this work makes a study<br />

on the prospects of Arges agriculture through the<br />

farmer’s opinion considering the theory, the<br />

problem and the constraints. Without a strategy is<br />

missing the consistency in using the funds,<br />

resources are wasted, especially time, that it flows<br />

against agricultural producers who live in rural<br />

areas.<br />

MATERIALS AND METHODS<br />

The usefulness of the questionnaires is given<br />

by different categories of provided information: the<br />

hierarchy of needs, preferences, attitudes, consumer<br />

habits and buying, consumer motivations and so on.<br />

Also regarding the utility, it refers to respondents who<br />

may be associated with specified categories of<br />

information. Thus, information on market phenomena<br />

or processes is circumscribed to the specific of the<br />

community’s reference. For example, people can<br />

gather information from the various segments formed<br />

by gender, age, education, occupation, geographical<br />

area, home environment, income, household<br />

structure and size. These data can be obtained more<br />

easily through the questionnaire (Colibaba D., 2001).<br />

The information collected through the<br />

questionnaires are both quantitative and qualitative,<br />

that can be detailed by certain criteria, thus to allow a<br />

deep knowledge of the market issues that cannot be<br />

addressed based on secondary sources. Arguments<br />

about the importance of questionnaire as a tool for<br />

gathering information about the market of goods<br />

consumer and services enable the formulation of the<br />

conclusion that development, testing and application<br />

of questionnaires requires complex and varied<br />

knowledge from the researchers.<br />

In practice, for various reasons, some<br />

communities may not be recorded with the total units<br />

that compose them, whether it would have required<br />

heavy expenditures or research results that efficiency<br />

is not ensured. All these reasons and others not<br />

specified, requires more frequent organization of<br />

statistical surveys such as partial records.<br />

Planning and execution stages of the<br />

questionnaire can be considered as following:<br />

1. Setting goals questionnaire, which is<br />

established for research purposes. Are specified<br />

operational information to be obtained and questions<br />

are formulated based on their questionnaire.<br />

2. Defining the population, in which is set the<br />

community studied, the unit of observation and the<br />

survey unit.<br />

3. Establish the data collection method, which<br />

sets the spatial coordinates, temporal and modal of<br />

the research.<br />

218<br />

4. Develop of a questionnaire is based on a<br />

previously set of objectives, questions contained in it<br />

that can be divided into several categories.<br />

Questionnaire must be clear, not vague, not to<br />

influence the response, does not use the same scale<br />

row (avoid the effect of inertia) (Savoiu G., 2011).<br />

The questionnaire was applied during<br />

September-November 2011 in Arges County in a<br />

number of 53 persons. The questionnaire applied was<br />

well structured, being divided into chapters, relevant,<br />

containing over 50 questions. This work will<br />

disseminate only part of the information obtained by<br />

questionnaire. People who were interviewed are<br />

representatives of agricultural holdings and legal form<br />

of individual farms without legal form.<br />

The questionnaire aimed to identify was the<br />

opinion of farmers according to legal form on the<br />

following:<br />

- What type of agriculture is necessary to be<br />

practiced in the County;<br />

- Ways of upgrading technology.<br />

It also took into account the following, obtained<br />

through the questionnaire:<br />

- Age of respondents;<br />

- Level of education of respondents;<br />

- Form of relief where farms are located;<br />

- Access development measures.<br />

Making the study is due also to the research,<br />

statistical data analysis and interpretation. This,<br />

together with extracts from the theoretical literature,<br />

enabled the assessment of certain issues raised<br />

throughout the work.<br />

RESULTS AND DISCUSSION<br />

In terms of age, we see that of all farmers<br />

interviewed in the segment with individual<br />

holdings, prevails the farmers aged 51-60 years.<br />

For farmers with legal holdings segment as<br />

that prevails farmers aged 41-50 years is not<br />

recorded a difference of age than in young farmers<br />

appreciate that young people continue to consider<br />

an important branch of agriculture economics in<br />

Arges County (Micu M.M., 2011).<br />

We believe that the questionnaire was<br />

conducted on farmers of all ages in order to<br />

observe their opinion uniformly (figure 1).<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

21 - 30 years 31 - 40 years 41-50 years 51-60 years > 60 years<br />

Individual holding 7 0 7 12 7<br />

Holding legal form 4 5 5 4 2<br />

Total interviewed 11 5 12 16 9<br />

Figure 1 Age of respondents<br />

Regarding the level of education of<br />

respondents shows that the segment of the total and<br />

individual farmers with farms, farmers<br />

predominate with high school education.<br />

18<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0


For farmers with legal holdings segment that<br />

half of them attended university (figure 2).<br />

We believe that the high level of education<br />

of respondents, the questionnaire could be easily<br />

understood and completed by them.<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Primary School High school University Postgraduate<br />

Individual holding 4 18 8 3<br />

Holding legal form 0 8 10 2<br />

Total interviewed 4 26 18 5<br />

Figure 2 Level of education of the respondents<br />

If we talk about where the holdings are<br />

located those interviewed we noticed that most of<br />

them are coming from the hill and less<br />

mountainous areas.<br />

Farmers who own individual holdings, we<br />

see that 82% come from the hills, plains 12% and<br />

6% in the mountainous county of Arges.<br />

For farmers with legal holdings segment, 80%<br />

come from the plains and only 20% of the hilly<br />

district of Arges (figure 3).<br />

We tried applying the questionnaire in all<br />

three forms of relief from Arges County, namely<br />

plains, hills and mountains.<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Hill Plain Mountain<br />

Individual holding 27 2 4<br />

Holding legal form 4 16 0<br />

Total interviewed 31 18 4<br />

Figure 3 Form of relief where farms are located<br />

When asked: What type of agriculture as<br />

needing to be practiced in the county?, With the<br />

choice of response “Intensive”' or “Extensive”,<br />

66% believe that a high agricultural productivity of<br />

large farms that use chemical fertilizers,<br />

herbicides, etc.., and only 34% for the traditional<br />

organic (figure 4).<br />

Among farmers who own individual<br />

holdings are not unanimous, the difference being<br />

only 4% for those looking for organic farming.<br />

Farmers who have farms with legal form still want<br />

to practice intensive agriculture as percentage of<br />

95%.<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

219<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

20<br />

15<br />

10<br />

5<br />

0<br />

Intensive Extensive<br />

Individual holding 16 17<br />

Holding legal form 19 1<br />

Total interviewed 35 18<br />

Figure 4 What type of agriculture<br />

is needed to be practiced in the county?<br />

Following interviews on ways to modernize<br />

their holdings have revealed that all respondents<br />

agree with the modernization of farms.<br />

As a result of the survey revealed that<br />

farmers who have farms with legal form can be<br />

considered as holding modernize primarily by<br />

mechanization (33%), using new varieties (28%)<br />

and using new technologies. The same opinions are<br />

individual farmers in the agricultural sector, there<br />

were no significant differences for farmers in the<br />

farm sector with legal form (figure 5).<br />

40<br />

30<br />

20<br />

10<br />

0<br />

New varieties Mechanization Irrigation<br />

Culture<br />

technology<br />

Individual holding 25 29 14 24 3<br />

Holding legal form 15 17 7 14 0<br />

Total interviewed 40 46 21 38 3<br />

Figure 5 Ways to modernize<br />

The question: Have you received<br />

development measures in the last 5 years?, With<br />

the choice of response “Yes” or “No”, it appeared<br />

that 51% of farmers have not benefited from<br />

development measures in the past 5 years, while<br />

49% have accessed such measures.<br />

Among farmers who own individual<br />

holdings percentage of respondents who have<br />

accessed development measures is 48%, and<br />

among farmers who have farms with a legal form<br />

are registering an equal ratio (figure 6).<br />

CONCLUSIONS<br />

The analysis made regarding the farmers in<br />

Arges county, both the individual and legal form<br />

through the questionnaire, allowed to draw the<br />

following conclusions:<br />

A 66% considered that a high agricultural<br />

productivity of large farms that use fertilizers,<br />

herbicides, etc., and only 34% for the traditional<br />

organic farming.<br />

Other<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

50<br />

45<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Yes Not<br />

Individual holding 16 17<br />

Holding legal form 10 10<br />

Total interviewed 26 27<br />

Figure 6 farmers who have benefited from<br />

development measures<br />

Among the farmers who own individual holdings<br />

are not unanimous, the difference being only 4%<br />

for those looking for organic farming.<br />

Farmers who own holdings legal form still want<br />

to practice intensive agriculture as percentage of<br />

95%<br />

Following the interview on ways to modernize<br />

their holdings have revealed that all respondents<br />

agree with the modernization of farms.<br />

As a result of the survey revealed that farmers<br />

who have farms with legal form can be<br />

considered as holding modernize primarily by<br />

mechanization (33%), using new varieties (28%)<br />

and using new crop technologies . The same<br />

opinions are individual farmers in the<br />

agricultural sector, there were no significant<br />

differences for farmers from the farms to legal<br />

form.<br />

A percentage of 51% of farmers have not<br />

benefited from development measures in the last<br />

five years, while 49% have accessed such<br />

measures.<br />

Among the farmers who own individual holdings<br />

percentage of respondents who have accessed<br />

development measures is 48%, and among<br />

farmers who have farms with a legal form to<br />

register a ratio of equality.<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

220<br />

Following interviews on whether they want to<br />

input a form of association, showed that 87% of<br />

those who were questioned and agree to reunite<br />

in a form of association.<br />

ACKNOWLEDGEMENTS<br />

This article was developed by the project ,,Grants<br />

to improve the quality of doctoral young researchers in<br />

agronomy and veterinary medicine’’(code agreement<br />

POSDRU /88/1.5/ S/52614), co-funded by European<br />

Social Fund Operational Programme Human Resources<br />

Development 2007-2013, coordinated by the University<br />

of Agronomic Sciences and Veterinary Medicine<br />

Bucharest.<br />

REFERENCES<br />

Alecu I.N., 2002, Agrarian Management in Romania.<br />

Past, present and future, Editure Ceres,<br />

Bucharest, Romania;<br />

Colibaba D., 2001 - Chestionarul – instrument valoros în<br />

cercetarea piete, <strong>Revista</strong> Informatică Economică,<br />

nr. 3, Bucureşti;<br />

Drăghici M. şi colab., 2010-2011 – Note de curs,<br />

Managementul Producţiei, U.S.A.M.V. Bucureşti;<br />

Manole S., 2011 - Scădere în agricultura argeşeană,<br />

Profitul Agricol, Bucureşti;<br />

Micu M. M., 2011 - Chestionar privind asocierea<br />

producătorilor agricoli din judeţul Argeş;<br />

Micu M. M., 2012 – The impact on rural development<br />

programs on environment. Case study, common<br />

Dorobantu, county Calarasi, I.E.C.S., Sibiu;<br />

Popescu M. , Dimensiunea fizică a exploataţiilor<br />

agricole din România. Decalaje faţă de Uniunea<br />

Europeană, Institutul de Economie Agrară al<br />

Academiei Române, Bucureşti;<br />

Popescu, G., 2007, Cooperarea în agricultură, de la<br />

piaţa funciară la transferul de cunoaştere, Ed.<br />

Terra Nostra, Iaşi;<br />

Săvoiu G., 2011 – Statistică pentru afaceri, Editura<br />

Universitară, Bucureşti;<br />

Tudor V., 2008 – Gestiunea exploataţiei agricole,<br />

Editura Ceres, B


Abstract<br />

221<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

ROMANIAN ASSOCIATION AGRICULTURAL PRODUCERS PRIMACY,<br />

POWER EUROPEAN EXAMPLE<br />

Marius Mihai MICU 1 , Florentin BERCU 1 , Eugenia ALECU 1 , Mariana BURCEA 1<br />

e-mail: micumariusmihai@yahoo.com<br />

This paper wants to emphasize the vitality of the association and cooperation in agriculture, food and related services in<br />

Romania for efficient operation and development of romanian agriculture. This phenomenon had and still has a huge<br />

impact for European farmers and especially romanian. The force of the countries with a strong agriculture in Europe<br />

and all over the glob is in the farmers association and cooperation. Romania has 1192 associations of livestock farmers,<br />

accounting for a total of 213,071 members. The EU agricultural producers are well represented in the European<br />

Parliament agriculture committee by COPA-COGECA, the organization which represents 56 national organizations<br />

from 25 countries out of 27 of the union. Our country must understand that without a reform aimed at streamlining the<br />

professional and union of a strong unified voice on national and European level, our agriculture will live from its former<br />

glory.<br />

Key words: (association, cooperation, romanian agriculture, organization)<br />

Farmers association in professional strong<br />

economic role and representation means a driving<br />

force for agricultural powers in Europe and the<br />

world. In countries with strong agricultural lobby<br />

and force professional organizations representing<br />

producers of agricultural, food and related services<br />

is clear that farmers have the power to decide<br />

strategy is in line with developments in the market<br />

sector. In Romania, unfortunately, is not the case<br />

and the well was recently highlighted during a<br />

symposium organized by the Institute of Social<br />

Economy. The only salvation for those working in<br />

agriculture, the state budget, but also to increase<br />

productivity in agricultural sector policies are not<br />

made on foot, but policies to strengthen<br />

agricultural associations and farmers' associations.<br />

I believe that agriculture is the only solution for<br />

Romania, for recovery and rural Romanian village.<br />

(Stefan N., 2012).<br />

Once born and active, professional and<br />

cooperative organizations may, for a smart state to<br />

become formidable partners for implementation of<br />

large agro-rural development projects for resource<br />

conservation and environmental protection. (Berca<br />

M şi colab, 2002). No country in Europe has not<br />

only developed a strong agricultural potential due.<br />

We first need consistency and stability<br />

(Cioloş D.,2011).<br />

1 University of Agriculture and Veterinary Medicine, Bucharest<br />

MATERIALS AND METHODS<br />

To characterize the importance of linking and<br />

cooperation of agricultural producers, food and<br />

related services in Romania have been taken into<br />

account a number of indicators, such as association,<br />

cooperation, organization of farmers, agricultural<br />

sector development and efficiency.<br />

Statistical data were collected from the Ministry<br />

of Agriculture and Rural Development, COPA<br />

(Committee of Professional Agricultural Organisations<br />

of the European Union) and members of the National<br />

Association of Agricultural Producers Youth in<br />

Romania, processed and interpreted, and predictions<br />

as existing trend, especially in Europe and the world.<br />

RESULTS AND DISCUSSION<br />

Farmers are represented at European level<br />

COPA (Committee of Professional Agricultural<br />

Organisations of the European Union) organization<br />

comprising 56 national organizations as follows:<br />

England - 3, Austria - 1 Belgium - 2, Cyprus - 4,<br />

Czech Republic - 3, Denmark - 1, Estonia - 3,<br />

Finland - 2, France - 3, Germany - 1 Greece - 2,<br />

Hungary - 3, Ireland - 1 Italy - 3, Latvia - 4,<br />

Lithuania - 4, -1 Luxembourg, Malta - 1 ,<br />

Netherlands - 1, Poland - 6, -1 Portugal, Slovakia -<br />

1, -1 Slovenia, Spain - Sweden 3 and -1<br />

organization representative on the 21 common<br />

market sectors (COPA, 2012).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Unfortunately Romania is not to have a pan-<br />

European economic reasons and because of the<br />

vanity of representatives of professional<br />

organizations.<br />

Subsistence farms cover approximately 45%<br />

of agricultural land located in the culture with<br />

approximately 90% of the total number of<br />

holdings. This context is contrary to the general<br />

interests of farmers as to increase competitiveness<br />

must capitalize on the market agricultural products<br />

that meet quality and quantity.<br />

This can be successfully applied in a<br />

relatively short period only coooperarea farmers.<br />

Mr. Ilie Sirbu was highlighted when<br />

Minister of Agriculture that, ,,so that they can get<br />

more money from European funds and the state<br />

budget. Together have a greater force than<br />

working individually. I think it is necessary to have<br />

a group of farms managed by young farmers,<br />

especially that we have this European funds. These<br />

groups will form the core fact that average farm,<br />

with large farms are producing for the domestic<br />

market and even to foreign markets. "<br />

Farmers have little interest in professional<br />

organizations due to low information, low level of<br />

awareness, different perceptions of people<br />

involved in associative forms and CAP's old bad<br />

habits (Cooperative Agricultural Production),<br />

TM<br />

14<br />

AR<br />

7<br />

BH<br />

2<br />

CS<br />

2<br />

SM<br />

27<br />

SJ<br />

95<br />

CJ<br />

20<br />

AB<br />

5<br />

HD<br />

15<br />

MH<br />

13<br />

GJ<br />

7<br />

DJ<br />

3<br />

MM<br />

103<br />

VL<br />

48<br />

BN<br />

173<br />

SB<br />

20<br />

OT<br />

8<br />

MS<br />

179<br />

AG<br />

21<br />

BV<br />

11<br />

TR<br />

25<br />

222<br />

which did not work after Western democratic<br />

principles of agricultural cooperatives .<br />

In our country there, nine groups of<br />

producers and an organization for the vegetablefruit,<br />

one association in the seeds, nine<br />

organizations in the organic sector, eight groups of<br />

producers in the grains and oilseeds, 423<br />

organizations in the land improvement ( 5<br />

organizations and 418 organizations drainage and<br />

drainage of irrigation water users) and 3<br />

federations of land improvement organizations and<br />

25 groups of livestock producers.<br />

In the year 2012 are 1192 livestock farmers<br />

associations in Romania. Bihor county, Neamt,<br />

Arad, Alba, Caras-Severin County, Gorj, Olt,<br />

Dâmboviţa Vrancea, Vaslui, Buzau, Tulcea,<br />

Calarasi, Giurgiu and Ilfov, Bucharest has a<br />

number between 1 to 10 associations. Between 11<br />

to 30 associations found in Timis, Satu Mare, Cluj,<br />

Hunedoara, Mehedinti, Sibiu, Brasov, Arges,<br />

Prahova, Teleorman, Ialomita, Constanta, Bacau,<br />

Iasi and Botosani. Counties of, Valcea and<br />

Covasna have a number of associations between<br />

31-60. In Suceava, Harghita and are between 61-<br />

100 associations Salaj and Maramures, and Mures<br />

Nasaud are over 100 (figure 1.).<br />

BT<br />

SV 28<br />

65 IS<br />

16<br />

NT<br />

2<br />

HG<br />

78<br />

DB<br />

7<br />

NUMARUL DE ORGANIZATII PROFESIONALE ALE CRESCATORILOR DE ANIMALE<br />

Figure 1 Number of Animal Breeders Associations in Romania by county (MADR, 2012)<br />

The 1192 livestock farmers associations in<br />

Romania number of 213,071 members.<br />

Of them in Satu Mare, Bihor, Neamt, Iasi,<br />

Alba, Caras-Severin, Sibiu, Olt, Vrancea, Galati,<br />

Tulcea, Calarasi, Ialomita, Constanta, Giurgiu,<br />

Ilfov, Bucharest, Prahova members have until 3000<br />

the livestock farmers associations. In Timis, Cluj,<br />

CV<br />

49<br />

PH<br />

21<br />

IF 4<br />

B 1<br />

GR<br />

6<br />

BC<br />

24<br />

VR<br />

7<br />

BZ<br />

6<br />

CL 4<br />

VS<br />

4<br />

GL<br />

3<br />

BR<br />

33<br />

IL 13<br />

CT<br />

18<br />

TL<br />

7<br />

Arad, Mehedinti, Dambovita, Florida, Virginia,<br />

Covasna, Vaslui, Bacau, Buzau Harghita members<br />

are from 3000-6000. Between 6000 to 10,000<br />

members are in Hunedoara, Arges, Botosani, Salaj,<br />

Brasov. In Valcea, Braila, Suceava and Nasaud are<br />

between 10,000 and 20,000 members, and


Maramures Mures and over 20,000 members in these associations (figure 2.)<br />

TM<br />

4786<br />

BH<br />

1960<br />

AR<br />

4103<br />

CS<br />

1001<br />

SM<br />

2107<br />

SJ<br />

9194<br />

CJ<br />

5529<br />

HD<br />

6256<br />

GJ<br />

5580<br />

MM<br />

20554<br />

AB<br />

1343<br />

MH<br />

4435<br />

DJ<br />

2176<br />

BN<br />

12136<br />

MS<br />

22278<br />

SB<br />

1761<br />

VL<br />

11194<br />

OT<br />

2535<br />

223<br />

IF 954<br />

B 601<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

BT<br />

SV 6626<br />

10012 IS<br />

2322<br />

NT<br />

2460 VS<br />

HG<br />

4900<br />

BV<br />

6288<br />

CV<br />

5902<br />

AG PH<br />

6986 DB 2787<br />

4053<br />

TR<br />

5336<br />

GR<br />

1042<br />

BC<br />

5850<br />

VR<br />

2056<br />

BZ<br />

3346<br />

3103<br />

GL<br />

1834<br />

IL<br />

1472<br />

CL<br />

1857<br />

BR<br />

10159<br />

TL<br />

1764<br />

CT<br />

2510<br />

NUMARUL DE ORGANIZATII PROFESIONALE ALE CRESCATORILOR DE ANIMALE<br />

Figure 2 Number of members of Animal Breeders Associations in Romania by county (MADR, 2012)<br />

Members of these associations have in<br />

operation a total of 518,637 bee colonies, 623,598<br />

head cattle, buffaloes and buffaloes, 8359 horses<br />

heads, 4,388,339 sheep and goats, 16,907,634 birds<br />

heads, 170,814 heads swine and 21,014 heads<br />

mixed (M.A.D.R., 2012 ).<br />

In addition to the above associations are 95<br />

representative organizations (A.N.T.P.A.R., 2011)<br />

covering most sectors of the field being filled with<br />

individual farms and other agricultural producers<br />

to reach the existing production capacities.<br />

All types of agricultural associations<br />

established in Romania, professional or economic<br />

type, operating locally and not have power of<br />

dialogue with the authorities (Stefan N., 2012).<br />

Due to decentralization structures<br />

agriculture ministry and the lack of clear<br />

legislation are difficult agricultural chambers<br />

functioning of Romanian agriculture (Bercu F. and<br />

et al, 2012).<br />

If political parties would switch to a type of<br />

strategy to support these associations with<br />

European money would help restore the chain of<br />

product as opposed to indirect financing of<br />

multinationals, oil operators or from outside jobs,<br />

if we account that over 70% of agricultural<br />

products coming to Romania are imported (Stefan<br />

N., 2012).<br />

Romanian agriculture needed by 2014 is to<br />

have associations of producers and producer<br />

groups on economic criteria. Ca şi plan de acţiune<br />

ar trebui avut în vedere următoarele(A.N.T.P.A.R.,<br />

2011):<br />

Associations of producers enactment and<br />

empowering producer organizations with<br />

participation in decision measures<br />

(participation in measures of PNDR approval<br />

certificates of producers, obtaining funds<br />

through associations, etc.).<br />

Support for the state costs (500,000 euro / year<br />

reserve fund government) participation in<br />

Brussels on relevant organizations.<br />

Establishment of Agricultural Chambers of<br />

producers in their favor. Disbursement of 10<br />

million euro’s to set up agricultural chambers.<br />

Promotion program which is funded by the EU<br />

by 50%, the remaining funds for the Member<br />

State and inter-professional organizations, the<br />

latter must contribute at least 20%.<br />

Producer groups on economic criteria<br />

established in 2014, will receive the first five<br />

years of recognition based on a business plan,<br />

marketed production up to 1,000,000 euro’s,<br />

aid in annual installments of 4% (first year)<br />

and 10% (fifth year) of the amount approved.<br />

The main advantages of associative forms:<br />

- Facilitates communication between farmers, on<br />

the one hand and between their representatives<br />

and government institutions, on the other;<br />

- Helps reduce production costs;<br />

- Give possibility of competitive production<br />

technologies;<br />

- Planning and production changes according to<br />

demand quantitative and qualitative market;<br />

- Have a high capacity to negotiate the purchase of<br />

inputs such as capitalization and products.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

- Facilitate access to European funds and bank<br />

borrowing;<br />

- Helps to better promote their products both<br />

domestically and foreign.<br />

Before we rest on the thought that others<br />

come to help us, we must help ourselves. We must<br />

not be indifferent about our future! To trust in<br />

ourselves and in God. Should we do anything at all<br />

we go any better (Lăpuşan A. 2011).<br />

CONCLUSIONS<br />

Professional organizations are the drivers of<br />

agricultural farmers of the great powers in Europe<br />

and even worldwide.<br />

The presence of one or more primary<br />

Romanian organization that is active-member-is<br />

the Committee of Professional Agricultural<br />

Organisations of the European Union (COPA) to<br />

be able to support us and promote the Romanian<br />

agricultural sector with its specific features.<br />

Many farms in Romania may be more<br />

efficient just by association and cooperation<br />

between farmers.<br />

Romanian farmers began to realize that the<br />

only chance of progress, become efficient and<br />

competitive market is to be united.<br />

Associative forms of Romania still remains<br />

at an early stage, the need to follow a process of<br />

reorganization, professionalism and efficiency.<br />

It is difficult but not impossible, it takes the will,<br />

ambition and perseverance to recover Romanian<br />

agriculture.<br />

224<br />

ACKNOWLEDGEMENTS<br />

This article was developed by the project ,,Grants<br />

to improve the quality of doctoral young researchers in<br />

agronomy and veterinary medicine’’(code agreement<br />

POSDRU /88/1.5/ S/52614), co-funded by European<br />

Social Fund Operational Programme Human Resources<br />

Development 2007-2013, coordinated by the University<br />

of Agronomic Sciences and Veterinary Medicine<br />

Bucharest.<br />

REFERENCES<br />

BERCA M. şi colab, 2002 - Asocierea şi Cooperarea,<br />

Forme de Autoajutorare a Ţăranilor şi Fermierilor<br />

din Romania, Date MADR;<br />

BERCU F. şi colab, 2012 - Cooperativele Agricole,<br />

Soluţie Viabilă pentru Redresarea Sectorului<br />

Agricol Românesc, Lucrări <strong>stiintifice</strong>, <strong>Seria</strong> I, vol.<br />

XIV(1), U.S.A.M.V. Timisoara, pag. 143-150;<br />

Cioloş D., 2011- Dacian Ciolos, despre ce-i lipseste<br />

agriculturii ca să fie performantă Interviu<br />

Ziare.com, disponibil online la: http://www.ziare.<br />

com/dacian-ciolos/comisar-european-agricultura/<br />

dacian-ciolos-despre-ce-i-lipseste-agriculturii-casa-fie-performanta-interviu-ziare-com-i-1140597;<br />

Lăpuşan A. 2011 - Ne ajută Dumnezeu şi UE, dar<br />

trebuie să ne ajutăm, mai ales, noi insine!,<br />

disponibil online la : http://www.agrinet .ro/ cont<br />

ent.jsp?page=702&language=1;;<br />

Ştefan N., 2012 - Relansarea agriculturii va fi posibilă<br />

doar prin politici agricole pentru întărirea<br />

asociaţiilor agricole, disponibil online la : http://<br />

www.agroinfo.ro/politic/politica-nationala /vegetal<br />

/agrostar-relansarea-agriculturii-va-fi-posibiladoar-prin-politici-agricole-pentru-intarireaasociatiilor-agricole;<br />

COPA, 2012 – Organizaţiile membre http://www.copacogeca.eu/Main.aspx?page=CopaMembers&lang<br />

=en;<br />

M.A.D.R., 2012 – Date nepublicate Ministerul Agriculturii<br />

şi Dezvoltării Rurale;<br />

A.N.T.P.A.R., 2011 – Date interne Asociaţia Naţională a<br />

Tinerilor Producători Agricoli din România.


Abstract<br />

225<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

PARTICULARITIES REGARDING THE EVOLUTION OF ROMANIAN<br />

BAKERY MARKET IN THE CONTEXT OF ECONOMIC CRISIS<br />

1 University of Agriculture and Veterinary Medicine, Iasi<br />

Ştefan VIZITEU 1<br />

e-mail: stefan.viziteu@yahoo.com<br />

The unstable economic environment has prompted businesses to adopt security measures or to reconfigure certain<br />

courses of action, marketing policies being affected by some fundamental changes in terms of increased efficiency and<br />

competitive pressure in order to adapt to the transformation in consumer behavior related to the goods carried.<br />

The economic crisis drew attention to the micro and macroeconomic indicators that behave differently depending on the<br />

social, political and financial context. Monitoring continuously the harmonized indices of consumer prices,<br />

investigating the consumption trend and the structure of consumption basket and analizing the imports and exports<br />

evolution it is possible to understand market situation and to forecast as accurately as possible future evolutions.<br />

The demand for bakery products is relatively inelastic and accordingly, manufacturing companies strategies aimed at<br />

diversification of the range and quality growth while focusing on the potential benefits to the consumer health.<br />

This paper aims to develop an diagnosis for quantitative and qualitative elements of bakery business at national level as<br />

response to the economic changes that have occurred and to highlight their reflection in the economic results obtained.<br />

Key words: bakery market, economic crisis, Harmonized index of consumer prices, turnover<br />

Crises are defined as situations characterized<br />

by a pronounced instability leading to increasing<br />

uncertainty. There are no fixed values that define<br />

an economic crisis, but recession is conventionally<br />

agreed that after two successive quarters when<br />

dealing with a lower GDP countries or regions,<br />

which usually decrease is accompanied by a<br />

decrease in individual income, reduction of<br />

employment, industrial production and<br />

consumption reduction.<br />

The major purpose of economic activity is<br />

constituted by quantitative and qualitative<br />

correlation of the food production with the<br />

consumers demand. Specific for the food products<br />

is highlighting the influence of consumption<br />

variation factors (Chiran A., et al., 2007).<br />

In this global agitated context, the<br />

companies have to learn the survival lesson and<br />

find their own way out of the crisis.<br />

The companies overcoming the economic<br />

crisis and having a successful comeback, are those<br />

with a higher adapting capacity through change.<br />

This means they have the capacity of responding<br />

quickly and effectively to a new context.<br />

Disregarding the market, sets in danger not only<br />

the recovery of the company from the crisis but<br />

also its survival (Pandelică Amalia, Pandelică I.,<br />

2010).<br />

Economic crisis since the end of 2008, has<br />

affected investments in the bakery sector,<br />

estimated at 100 million euro for 2009. Many<br />

potential investors have had to resort to loans to<br />

make investments, a possible restriction or<br />

inability to obtain credit leading to bankruptcy.<br />

Another problem faced by the bakery<br />

industry, against the backdrop of economic crisis,<br />

is that the dealers who are granted merchandise<br />

credit, in the defense of problems in obtaining<br />

credit, they are unable to pay the freight and this<br />

strongly affects the sector (Oancea Olimpia, 2009).<br />

The bakery market value in Romania is<br />

estimated at 1.8 billion € in 2012 and the number<br />

of employees in the sector is approximately 45 000<br />

and this is the reason it requires careful<br />

monitoring.<br />

MATERIAL AND METHOD<br />

The paper focuses on the national bakery<br />

market status indicating the structural changes that<br />

occured in the context of economic crisis. The<br />

statistics were processed from National Institute of<br />

Statistics, EUROSTAT, European Central Bank and<br />

Market Access Database provided by European<br />

Commision. Economic results were taken from the<br />

balance sheet of each company in order to effectuate<br />

the comparison. Methods used were scientific


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

documentation, diagnostic analysis, analysis and<br />

interpretation of statistical data.<br />

RESULTS AND DISCUTIONS<br />

The economic crisis was reflected în social<br />

but mainly in the macroeconomic financial<br />

indicator like Gross Domestic Product which has<br />

significantly decreased in 2009 (table 1).<br />

GDP growth rates în Romania as a<br />

consequence of the crisis has decreased with 6.6%<br />

in 2009, with more than 2% in regard to European<br />

Union average, after an economic growth in 2009 of<br />

7.3%.<br />

The recovery was only recorded in 2011<br />

when GDP was with 2.5% greater than the level in<br />

226<br />

2010, with 1% over the European Union average. In<br />

Romania the bakery sector has recorded significant<br />

fluctuations (figure 1).<br />

A particularity regarding romanian bakery<br />

market was the fact that even if the turnover<br />

decreased from 1582.8 mil. € in 2008 to 1260.6<br />

mil. € în 2009, the number of enterprises increased<br />

from 4477 to 4526.<br />

It is clearly highlighted the change of the<br />

turnover curve once with crisis started. The<br />

economic situation has determined also a certain<br />

change in the consumption basket, food products<br />

weighting differently in the population<br />

consumption basket (figure 2).<br />

GDP growth rates în Romania, European Union and Eurozone (2006-2011) - %<br />

Country/ Region 2006 2007 2008 2009 2010 2011<br />

Romania 7.9 6.3 7.3 −6.6 -1.6 2.5<br />

European Union 3.3 3.1 0.5 −4.3 2 1.5<br />

Eurozone 3.3 3 0.4 −4.3 1.9 1.5<br />

Source: Eurostat<br />

Figure 1 Evolution of turnover and entreprises number in the bakery sector in Romania ( 2001-2009)<br />

Source: own calculations using Eurostat data<br />

Figure 2 Evolution of consumption basket and products weight în food consumption (2010-2011)<br />

Source: own calculations using Eurostat data<br />

The unstable financial situations caused<br />

more careful spendings of the population and<br />

oriented people towards saving. The food products<br />

weighted in 2010 37.3% in the consumption<br />

basket, in 2011 slightly increasing with 0.1%.<br />

Regarding the structure of this percent (37%), the<br />

Table 1<br />

statistics indicate for bread a participation of<br />

15.55% in 2010 and of 14.71% in 2011, greater<br />

weight recording only meat and milk products,<br />

situation explained by the fact that bread is a basic<br />

product and consumer expenses has to cover first<br />

the basic needs even if price is increasing (figure


3). In comparison to the price evolution for bread<br />

and cereals in the European Union Romania has<br />

recorded an harmonized index of consumer prices<br />

with more than 10% greater than the average in<br />

2012. Imports and export of bakery products were<br />

also influenced by economic crisis (table 2).<br />

227<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

The import value for bakery products both<br />

from/to INTRA-EU27 and EXTRA-EU27<br />

countries has diminished starting 2009 or recorded<br />

growth rate decreases, begining to slightly recover<br />

starting 2010 and 2011. The quantity of imports<br />

and exports has followed the same trend (table 3).<br />

Figure 3 Harmonized Indices of Consumer Prices (HICP) for bread and cereals, monthly Index, 2005=100<br />

Source: own calculations based using Eurostat data<br />

Import and export value for bread, pastry, cakes and biscuits to/from Romania (1000 EURO)<br />

Years Total INTRA-EU27 Total EXTRA-EU27<br />

Import value Export value Import value Export value<br />

2006<br />

2007<br />

2008 7 139.030<br />

2009 8 014.810 8 014.810<br />

2010 10 151.370 10 151.370<br />

2011 104 924.720<br />

Source: Market Access database, European Commision<br />

Table 2<br />

Table 3<br />

Import and export quantity for bread, pastry, cakes and biscuits to/from Romania (1000 kg)<br />

Total INTRA-EU27 Total EXTRA-EU27<br />

Year Import % to the Export % to the Import % to the Export % to the<br />

quantity previous year quantity previous year quantity previous year quantity previous year<br />

2006 20581.9 - 12922 - 2420 - 1824.1 -<br />

2007 35054.3 170.32 14031 108.59 5104.9 210.95 3435.9 188.36<br />

2008 45562.6 129.98 16499 117.59 6382.1 125.02 3394.7 98.80<br />

2009 45613.1 100.11 15733 95.35 5835.1 91.43 3940.1 116.07<br />

2010 46367.6 101.65 18370 116.76 8541.5 146.38 5549.4 140.84<br />

2011 54332.9 117.18 23576 128.34 14484.5 169.58 6324.2 113.96<br />

Source: own calculations using Access database- European Commision data<br />

Import quantity for bakery products grew<br />

only with 0.11% in 2009 related to 2008 for the<br />

INTRA-EU27 countries and has decreased with<br />

8.57% for EXTRA-EU27 countries. The exports<br />

diminished from 16499 to 15733 to in 2009 in<br />

relation to the INTRA-EU27 countries but grew<br />

with 16.8% for the same period relation to the<br />

EXTRA-EU27.<br />

The bread consumption in Romania (figure<br />

4) is 7.848 kg/person/month, being greater in the<br />

rural area (8.044 kg /person/month). An<br />

dependend variable for the bakery market is the<br />

wheat price (figure 5) which was the center of all<br />

food strategies.<br />

Figure 4 Monthly bread consumption in Romania<br />

The evolution of wheat price in Romania<br />

indicates two peaks, first in the first quarter of<br />

2008 when it reached the level of 0.84 lei/kg and


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

the second in the second quarter of 2011 when the<br />

price was 1.01 lei/kg. The fluctuations of wheat<br />

price has determined contantly direct changes in<br />

the bakery market. The main romanian bakery<br />

producers are VEL PITAR SA, DOBROGEA<br />

GRUP SA and BOROMIR PROD SA (table 4).<br />

228<br />

The economic crisis and the direct and<br />

indirect consequences determined a decrease in<br />

turnover for all three great producers in 2009<br />

related to 2008, only DOBROGEA GRUP SA<br />

recovering in 2010 with an increasing turnover of<br />

215279957 lei.<br />

Figure 5 Evolution of wheat price in Romania (2006-2012)<br />

Source: own calculations using data from National Institute of Statistics<br />

Evolution of the turnover for the main national producers of bakery products<br />

VEL PITAR SA DOBROGEA GRUP SA BOROMIR PROD SA<br />

2006 259833852 158261020 79084874<br />

2007 179745028 199995026 120260833<br />

2008 287287198 226388435 162445501<br />

2009 283342434 199768191 133668621<br />

2010 274526306 215279957 126690959<br />

Source: own calculations using data from annual balance sheet<br />

CONCLUSIONS<br />

Bakery market in Romania was inluenced by<br />

the economic crisis but less than other sectors of<br />

the national market.<br />

There are not significant change in bakery<br />

consumption even if the weight in the consumption<br />

basket has slightly changed.<br />

The bread consumption in Romania is by<br />

7.848 kg/person/month, which means an annual<br />

consumption of 94.176 kg/person.<br />

Harmonized Indices of Consumer Prices for<br />

bakery in Romania is much higher than the<br />

European Union average.<br />

The economic crisis has affected Romanian<br />

imports and exports of bakery products both in<br />

volume and value.<br />

REFERENCES<br />

Table 4<br />

Chiran A., et al., 2007 - Marketing în agricultură, Editura<br />

Alma Print, Galați, pp. 75-99;<br />

Headey D., Fan S., Reflections on the Global Food<br />

Crisis, The International Food Policy Research<br />

Institute, Washington<br />

Oancea Olimpia, 2009 - Marketing communication in<br />

the bakery industry in Romania in the context of<br />

current crisis, Romanian Economic and Business<br />

Review – Vol. 4, No. 3, Bucharest, Pitești,<br />

pp.159-164<br />

Pandelică Amalia, Pandelică I., 2010- The psichology<br />

behind the economic crisis, Scientific Bulletin –<br />

Economic Sciences, Vol. 9 (15), Management<br />

and Business Administration, pp.131-138<br />

Sîrbu Alexandrina, 2009 - Merceologie alimentară.<br />

Pâinea și alte produse de panificație. Editura<br />

Agir, București;<br />

Market Access database, European Commision,<br />

http://madb.europa.eu<br />

Eurostat, http://epp.eurostat.ec.europa.eu<br />

European Central Bank Statistics,<br />

http://www.ecb.europa.eu/stats/<br />

National Institute of Statistics, http://www.insse.ro


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ASPECTS REGARDING THE PROMOTION OF FRUIT,<br />

VEGETABLES AND FRUIT AND VEGETABLES PRODUCTS IN ROMANIA<br />

Abstract<br />

Mădălina Oana VASILIU 1<br />

e-mail: vasiliu_madalina@yahoo.com<br />

The horticultural products exploitation field of study is the taking over, keeping fresh and processing of the vegetables,<br />

fruits and other similar products. The valorification of fruits has economical, social (employment, diversification of<br />

industrial activities) and alimentary importance. The study of fruit growing Romanian, European and global markets, as<br />

well as the study of the ways of promotions used is an extremly complex activity that requires a very well structured,<br />

continuous and great amount of work. This fruit market research constantly pursues the production capacities and the<br />

exploitation manner of fruit products. This way the farmers are no longer seen as suppliers of raw materials but as<br />

necessary, but not central, elements of a very complex circuit. Fruit products market is a mature market, permanently<br />

and strongly affected by the favorable or unfavorable developments in demand, by permanently changing consumers<br />

needs, by competition and by the evolution of the promotion techniques and methods. Fruit products market is<br />

influenced both by its specific factors, as well as by general ones, with reference to socio-political groups.<br />

Key words: fruit and vegetable products, fruit and vegetable industry, return on investment, promotion strategies<br />

The study of Romanian, European and<br />

global wine market as well as the research<br />

regarding the promotion ways used in the industry<br />

involve a very well structured, continuous and<br />

complex work, that constanly tracks the production<br />

capacity and manner of sale of fruit products. The<br />

agricultural producers are no longer seen as raw<br />

material suppliers, but as compulsory parts of a<br />

complex circuit.<br />

Fruit market is a mature one, strongly and<br />

permanently affected by favourable or<br />

unfavourable developments in demand, by<br />

consumers need that are continously changing, by<br />

competition as well as by technology development<br />

and promotion methods.<br />

MATERIAL AND METHOD<br />

The studies have been made during 2007 and<br />

2011, using as sources of information literature from<br />

Romania and foreign sources, as well as the Internet<br />

as a tool of comparison and of real time search<br />

results.<br />

The study aimed at collecting statistical data<br />

regarding the current consumption situation, recovery<br />

and promotion of fruit, vegetables and fruit and<br />

vegetable products in Romania.<br />

1 University of Agricultural Science and Veterinary Medicine, Iasi, Romania<br />

RESULTS AND DISCUSSIONS<br />

Trees and shrubs fruits are indispensable in<br />

maintaining body health food ratio. They contain<br />

sucrose, glucose, fructose, protein, free organic<br />

acids, pectic substances, tanoide, based minerals K,<br />

Ca, Fe, Mn, Mg, Al, S, P, Si, Cl, B, Cu, etc.. , 80-<br />

85% water, essential oils, vitamins and amino<br />

acids. A very important norurishmental role is<br />

played by products derived from fruit processing<br />

such as marmalade, stewed fruit, juices, syrups,<br />

fermented beverages (cider) r), alcohol (cherry,<br />

blueberry), and dry fruits<br />

In terms of fruit market (in our country), for<br />

a clear set of knowledge there are certain aspects<br />

that should be taken into consideration:<br />

The great variety of products that provides<br />

diversified consumption, but also the<br />

impossibility of achieving production within the<br />

same geographical area;<br />

The level of very different seasonality for<br />

different product groups, resulting un uneven<br />

supply, seasonal demands while the forms of the<br />

demand are continuously changing;<br />

The high degree of seasonality which requires<br />

operative product quantity management<br />

according to consumer’s demand;<br />

Due to suitability demand, producers (bidders)<br />

provide fruits and vegetables out of the season


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

also, but as frozen or canned fruits/vegetables,<br />

juices and so on;<br />

The zonality of fruit production alongside the<br />

existence of a weak trading system determines a<br />

high level of self-consumption;<br />

The high level of perishability requires decision<br />

making in order to develop operational programs<br />

on the timing and regularity of supply,<br />

depending on consumer demand;<br />

High consumption of inputs;<br />

On family farms lack of accounting, even<br />

primary one, hinders value appreciation of the<br />

sold production;<br />

Fruits have various destinations, such as: fresh<br />

consumption, previous storage, industrialization,<br />

export and so on;<br />

The parallel existence of peasant markets<br />

alongside state owned or privately held trade<br />

companies markets;<br />

Fruits market is mainly disorganized, unhygienic<br />

and unprofitable;<br />

The failure of practicing a fiscal policy, suitable<br />

for individual private producers (due to<br />

difficulties encountered by tax base instability).<br />

230<br />

Producers organizations represent the main<br />

players of common organization of fruits and<br />

vegetables markets, whose role is to focus the offer<br />

and to adapt it to market demand. This way the<br />

producers organizations act in the interest of their<br />

members.<br />

The national strategy of Romania related to<br />

operational programs in fruits and vegetable sector<br />

is defined on a 5 years period, starting January<br />

2009.<br />

In 2011 the fruit growing area (fruit<br />

orchards) was 155,6 thousand hectares and total<br />

fruit production was of 1475,3 thousands tones<br />

(total production of orchards plus kitchen gardens)<br />

(table 1)<br />

Annual consumption of fruits and vegetables<br />

per capita in Romania is around 70-80 kilos, while<br />

the European average goes up to 90-100 kilos.<br />

From the total surface of 14.7 million<br />

hectares that was estimated in July 2011, 218.000<br />

hectares are vineyards and 206.000 hectares are<br />

orchards and nurseries (1.4%).<br />

Data on area development and production<br />

Specs UM 2007 2008 2009 2010 2011<br />

Surfaces<br />

Thousand<br />

hectares<br />

206 207 205 198.6 155.6<br />

Total Production Thousand tones 1085.8 1179.2 1323 1419.6 1475.3<br />

In Romania the fruit consumption level is<br />

lower than the European level, due to the following<br />

aspects (figure 1)<br />

The self-consumption of fruits stands at over<br />

30% of the yields obtained by individual<br />

producers;<br />

The practice of fruits growing on small areas by<br />

the individual producers that own 83% of the<br />

area cultivated with vegetables and fruits;<br />

Individual producers have limited financial and<br />

material resources, as well as poor mechanical<br />

equipment, that lead to lower productivity and<br />

productive potential of land;<br />

Lack of raw materials for fruit processing<br />

industry is the main reason why it works at 45%<br />

of its production capacity, which has<br />

repercussions on the whole fruit production and<br />

on individual fruit production.<br />

Fruit trade in Romania is still disorganized,<br />

unprofitable, unhygienic and poor (in certain<br />

areas), mainly due to the congestion of the state<br />

sector and due to the incapacity of the private<br />

sector to ensure the entire demand of such<br />

products.<br />

Table 1<br />

Related to fruits and vegetables promotion<br />

and the promotion of fruits and vegetables<br />

products, the usage of techniques to promote ease<br />

the correct placement of a certain fruits of fruits<br />

products distributors on market. The result to this<br />

is an optimal recovery of products plus a very good<br />

representation of the specific company on the<br />

market.<br />

Marketing strategy must be adapted to<br />

market and to the economic and social<br />

environment, to the technological changes. There<br />

must be respected a very well defined and<br />

documented plan of the marketing campaigns.<br />

The EU is an ally in developing time<br />

scalable marketing strategies. The budgets for<br />

these campaigns are also offered by the EU.


Figure 1 Scheme of fruits and vegetables chain<br />

This way the fresh fruits and vegetables<br />

producers can benefit from the decision taken by<br />

the EU comission the 24 of April 2010, that<br />

distributes aid between member states through the<br />

School fruit consumption program. The program<br />

lasts between the 1 st of August 2010 and the 31 of<br />

July 2011.<br />

Bulgaria, Cyprus, Denmark, Hungary, Italy,<br />

Malta, Portugal, Romania, Slovakia and Slovenia<br />

have already communicated the commission their<br />

desire to participate in the EU program as well as<br />

to use more than the initial allocation of aid.<br />

Austria, Belgium, Czech Republic, Estonia,<br />

France, Germany, Greece, Ireland, Latvia,<br />

Lithuania, Luxembourg, Netherlands, Poland,<br />

Spain and the United Kingdom have also<br />

communicated their desire to participate in the<br />

program, but using the allocated resources only<br />

(table 2).<br />

Strategies to promote fruit products:<br />

reflect business relations with different agents;<br />

give an insight of the dynamic business position<br />

/ structure / changes / requirements and the<br />

market competition;<br />

take into account the trading systems used by the<br />

company.<br />

There are several types of strategies to<br />

promote fruit and food products in general:<br />

Mass marketing strategy(undifferentiated);<br />

Focused marketing strategy (differentiated);<br />

Offensive strategy;<br />

Defensive strategy;<br />

Self promotion strategy;<br />

Promotion through specialized agencies<br />

strategy;<br />

Price competitiveness strategy;<br />

Without price influence competitiveness<br />

strategy.<br />

231<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 2<br />

Final allocation of aid by Member State<br />

State<br />

co-financing rate<br />

%<br />

EUR<br />

Belgium 50 1782 500<br />

Bulgaria 75 2796 889<br />

Czech Republic 73 1988 100<br />

Denmark 50 2482 414<br />

Germany 52 9 973598<br />

Estonia 75 282 400<br />

Ireland 50 512 507<br />

Greece 59 1861 300<br />

Spain 59 6111 471<br />

France 51 5600 000<br />

Italy 58 20940 147<br />

Cyprus 50 384 476<br />

Latvia 75 450 100<br />

Lithuania 75 861 300<br />

Luxembourg 50 175 000<br />

Hungary 69 4 199 256<br />

Malta 75 277 604<br />

Netherlands 50 2100 000<br />

Austria 50 1300 000<br />

Poland 75 9 222 800<br />

Portugal 68 2872 320<br />

Romania 75 9 659 220<br />

Slovenia 75 464 193<br />

Slovakia 73 2502 403<br />

Finland 50 -<br />

Sweden 50 -<br />

United Kingdom 51 1200 000<br />

UE 27 58 90 000 00<br />

Common mistakes in marketing strategies<br />

are:<br />

Repeat the strategy from previous years without<br />

updating it to the new condition;<br />

The venture into the unknown by applying<br />

completely new solutions.<br />

Successful strategies are those which<br />

determine the market opportunities and<br />

competitive advantage, based on the results of<br />

marketing control. These strategies reveal risks,<br />

favorable circumstances, strengths and weaknesses<br />

of the organization.<br />

By translating them into practice it leads to<br />

needing to be created such a relationship system<br />

between enterprise and environment to ensure its<br />

placement in a good position when dealing with<br />

competitors.<br />

A successful strategy marks a defining<br />

period in the life of the company. This reflects the<br />

fact that there have been adopted the best decisions<br />

regarding the consumer and the ways in which his<br />

needs are met.<br />

Such a strategy indicates the essential aim<br />

on a certain period of time, the plan that will be<br />

used to accomplish these purposes and the answers<br />

to the fundamental questions:<br />

What needs to be produced and what products<br />

will be introduced in manufacturing;


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Which is the market share that needs to be<br />

targeted by each product;<br />

Up to what level can the prices level grow;<br />

What needs to be communicated to the market<br />

segment;<br />

Which is the best distribution channel for a<br />

certain product.<br />

CONCLUSIONS<br />

EU Agriculture Ministers agreed in June<br />

2007 to reform the CMO for the fruits and<br />

vegetables sector. The sector policy must meet<br />

market requirements by reducing price fluctuations<br />

and the imbalance between supply and demand and<br />

to encourage the fruits and vegetables consumption<br />

while ensuring the competitiveness of products.<br />

In order to encourage the sale of fruit and<br />

vegetables a structured approach to promoting is<br />

needed. Promotion of fruit and vegetables has a<br />

lasting impact on consumption and is one of<br />

important measures that producer organizations<br />

must achieve.<br />

232<br />

Promoting the consumption of fresh fruit<br />

should be a national consumer campaign while<br />

derived products and wine products may take the<br />

brand campaign level depending on the target<br />

audience.<br />

REFERENCES<br />

Chiran A.,Dima F.M.,Gindu Elena, 2007 - Marketing în<br />

agricultură Editura Alma Print, Galați;<br />

Constantin M., Chiran A.,Gindu Elena, 2009 –<br />

Marketingul producţiei agroalimentare, Editura<br />

AgroTehnica, Bucureşti;<br />

Istudor N., 1996 - Marketingul Legumelor si Fructelor,<br />

Tribuna economică, nr.1-5;<br />

Kotler Ph., 1999 – Marketing Principles , Editura Teora,<br />

Bucureşti;<br />

Oprean Victoria, Oprean D., 1991 – Strategii<br />

alternative de marketing. Rev. Tribuna<br />

economică, nr. 13<br />

*** Strategia naţională pentru programele operaţionale<br />

în sectorul de fructe şi legumewww.madr.ro


Abstract<br />

233<br />

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ROMANIA’S INNOVATION CULTURE: THE QUEST FOR THE<br />

DEPENDENT VARIABLE<br />

1 Alexandru Ioan Cuza University of Iasi, Iasi, Romania<br />

Sabina Cristiana NECULA 1<br />

e-mail: sabina.mihalache@feaa.uaic.ro<br />

The present paper treats the problem of innovation culture. We try to identify the main variables that influence the<br />

innovation culture. We make use of current data available in the research field by appeal to the literature and concrete<br />

data from European Union report data. We are putting the focus on Romania and we are trying to discuss the historical,<br />

the geographical, and the economical premises that determine these variables. We discuss about entrepreneurial<br />

activities, public sector investments in research and development, the appetite for risk, uncertainty avoidance, the taste<br />

for wisdom and mediocrity. We treat also the problem of an historical horizontal shape of Romania’s destiny, full of<br />

compromises in the present, with lack of specialized culture. After this we discuss historical-political factors by<br />

appealing the subject of collectivism versus individualism and we stress the fact that although for our country it is best<br />

suited the spirit of collectivism and we were even put in our history to live in collectivism the gene of our country is an<br />

individualist one with no antrepreneurial spirit. We conclude the present paper by identifying a possible model of<br />

variables that we consider they influence our innovation culture.<br />

Key words: innovation culture, Romania’s innovation culture, R&D, saeculum<br />

The starting point for this paper is the quest<br />

for the dependent variable of Romania’s<br />

innovation culture. We try to identify the main<br />

reasons, or otherwise saying the main variables<br />

that influences what we will try to define as<br />

innovation culture and its meaning for Romania. If<br />

there is alot of evidence by which someone can<br />

admit that the taste for entrepreneurship, the will<br />

for making business and assuming risk is very low<br />

in Romania one can argue that Romania has a great<br />

potential in being innovative.<br />

We have alot of references which states that<br />

Romania’s culture is a minor one (Cioran, 1990,<br />

Patapievici 2007). In this country every gesture,<br />

every action, and every attitude is an absolute<br />

beginning. There are no constancies, rules or<br />

directives. No one is preceding us, no one is<br />

encourages us, and no one is helping us (Cioran,<br />

1990).<br />

The formal shape of our destiny is an<br />

horizontal one. We have not lived our gothic spirit.<br />

We suffer from: passivity, skepticism, self<br />

contempt, gentle contemplation, minor religiosity,<br />

un-history, and wisdom. We have a past full of<br />

humiliations and a present full of compromises.<br />

A people which has no political spirit misses<br />

the way to the nation and a structural change based<br />

on collective orientation is necessary.<br />

The Romanians love changing to one<br />

hundredth and eighty degrees, meaning the<br />

inconstancy in the process of things.<br />

Imitation is mandatory for cultural progress,<br />

but the imitation must happen by taking into<br />

consideration the saeculum (Lovinescu, 1923-<br />

1926). But the problem remains in identifying the<br />

main characteristics of this saeculum. Could it be<br />

the technological progress? Or maybe<br />

globalisation? Or perhapse the simple mediocrity?<br />

We will discuss in the next section the main<br />

method and material used for this paper. In the<br />

second section we will discuss the main results. In<br />

the end of the paper we will draw some plausible<br />

conclusions.<br />

METHOD AND MATERIAL<br />

Our research method is a calitative one. We<br />

will identify some qualitative factors that we think they<br />

influence the innovation culture. The material used is<br />

based on empirical data and facts about Romania’s<br />

innovation policies, innovation key indicators, and<br />

innovation cuture. The proposed research model is<br />

presented here therefore (figure 1).


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Factors derived from global<br />

versus local development<br />

Specialization of culture<br />

Psychological factors<br />

Appetite for risk<br />

Skepticism and wisdom<br />

Political factors<br />

Collectivism/ individualism<br />

Mediocrity<br />

RESULTS AND DISCUSSIONS<br />

Innovation culture is to be understood in<br />

terms of attitudes towards innovation, technology,<br />

exchange of knowledge, entrepreneurial activities,<br />

business, uncertainty (Hofstede 2001), and related<br />

behaviour and historical trajectories.<br />

Herbig and Dunphy (1998) define culture,<br />

Hofstede presents a more definite and less flexible<br />

conception of culture, Brons (2006) looks into<br />

different definitions of culture but all conclude that<br />

culture is a sum of values and beliefs that<br />

distinguishes people of one nationality to another.<br />

Hofstede has a model of national culture with four<br />

dimensions: power distance, individualism,<br />

masculinity, uncertainty avoidance, and long-term<br />

orientation.<br />

The concept of „culture of innovation” is<br />

often overlaped with the concept of „business<br />

culture” with all the meanings that one can draw<br />

from that.<br />

But there are other considerents to take:<br />

„most people work in hope of reward” no matter<br />

the taste for risk of the nation to which they<br />

belong, religion is an important considerent in<br />

discussing the concept of innovation culture, and<br />

even the taste for skeptisicm and wisdom is an<br />

important factor.<br />

What about Romania? We have a history of<br />

resistance, one of deffending our teritory, to treat<br />

our political co-regional neighbours with<br />

extremely carrefull and wisdom policies, with<br />

compromises and we are known to be different in<br />

this part of the Balcan region.<br />

Facts supporting the factors derived from<br />

political spectrum<br />

At present, Romania does not have a<br />

National Innovation Strategy to define clear<br />

innovation policies and priorities. Therefore,<br />

innovation policies are addressed in some of the<br />

programmes of the 2007-2013 National RDI Plan.<br />

Figure 1 The research model<br />

234<br />

Innovation culture<br />

Public procurement for innovation and precommercial<br />

public procurement do not exist in<br />

Romania.<br />

The connection research-developmentinnovation-standardization<br />

is poorly developed.<br />

Lead market initiatives are very incipient in<br />

Romania.<br />

Support to open innovation and usercentered<br />

innovation are not developed.<br />

These facts conclude the main idea that our<br />

innovation culture is not a specialized one and it is<br />

only derived from a general framework.<br />

The main recommendations concerning<br />

research-development-innovation (RDI) policies<br />

that we consider necessary are:<br />

1. Strengthening the performance of the RDI<br />

system and its capacity to meet socio-economic<br />

needs<br />

2. Stimulating private RDI investment<br />

3. Developing the European dimension of RDI<br />

policies and programmes<br />

Evidence on effectiveness of innovation<br />

policy:<br />

- Poor policy prioritization<br />

- Strong disconnect between the science system<br />

and the production system<br />

- Mismatch between the allocation of RDI funds<br />

and the areas of national comparative advantage<br />

- Fragmentation and large number of public R&D<br />

institutes in a wide range of scientific fields and<br />

sub-optimal allocation of resources<br />

- Limited implementation oversight<br />

- Unpredictable budgeting given the fiscal crisis<br />

and uneven patterns of funding<br />

- Rigid budgeting and human resource<br />

management rules<br />

- Frequent changes in personnel<br />

- Weak incentives for performance<br />

- A confused legal framework and a plethora of<br />

actors with unclear coordination roles


- Competing for budget resources having different<br />

institutional priorities<br />

- A heavy concentration of funding in the early<br />

stage of the innovation value chain was<br />

identified, while the later stages (product<br />

development and product launch) are severly<br />

under-funded and largely ignored by the<br />

government.<br />

The Word bank’s Functional Review<br />

provides four main recommendations:<br />

1. Strengthen the governance of the RDI system<br />

2. Strengthen the performance of R&D activities<br />

within the public sector itself<br />

3. Accelerate the translation of R&D into<br />

innovation in the private sector<br />

4. Increase the level of private sector R&D<br />

The national strategy should focus on<br />

innovation investment. Because people perform<br />

innovation, all stakeholders in improving<br />

innovation need to focus on creating innovators.<br />

Developing new generations of talent takes time,<br />

as does regenerating our innovation pipeline that<br />

started to become less fit in the mid-1990. The path<br />

to return us to our innovation economy requires<br />

long sustained investments that support iterative<br />

innovation and create innovators as we<br />

concomitantly downsize inefficient government<br />

expenditures.<br />

The growth in R&D relative to economic<br />

output after World War II, and especially in the<br />

1980s, can be attributed to a number of important<br />

changes. The transition to a “knowledge-based<br />

economy” (OECD, 1999) or to “knowledgesocieties”<br />

(Mansell et al. , 1998) is a widely<br />

accepted phenomenon in developed countries, and<br />

has become a target for developing and transitional<br />

economies. The growth in R&D intensity is often<br />

cited as one of the indicators of the emerging<br />

knowledge economy, but additional indicators,<br />

independent of R&D, also point in the same<br />

direction. There has been an increase in the<br />

knowledge content of production, especially in the<br />

developed economies, over time, skills have<br />

become more important in production and<br />

education levels have risen. Industries with a<br />

strong science base, such as chemicals,<br />

pharmaceuticals, electronics and aerospace, have<br />

grown in relative importance while other<br />

industries, such as automobile production, have<br />

incorporated more science-based elements. For<br />

example, computerized components have become<br />

prevalent in new automobiles. Thus, many<br />

economies have experienced a tendency for the<br />

portion of value added related to skills and<br />

knowledge applications to rise. And this implies a<br />

need for more R&D to pursue further advances in<br />

knowledge.<br />

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Facts supporting the factors derived from<br />

global versus local development<br />

Romania is the second smallest among the<br />

member countries of the European Union<br />

regarding research and development spending<br />

show the European statistics office, Eurostat.<br />

The latest European Innovation Scoreboard<br />

presents Romania as one of the modest innovators<br />

with a below average performance (http://www.<br />

proinno-europe.eu/inno-metrics/ page/romania).<br />

Relative strengths are in Finance and<br />

support and Outputs. Relative weaknesses are in<br />

Open, excellent and attractive research systems,<br />

Linkages & entrepreneurship, Intellectual assets<br />

and Innovators.<br />

High growth is observed for Public R&D<br />

expenditure, Community trademarks and<br />

Community designs. A strong decline is observed<br />

for Non-EU doctorate students. Growth<br />

performance in Finance and support and<br />

Intellectual assets is above average. In the other<br />

dimensions it is below average.<br />

The performance of Bulgaria, Latvia,<br />

Lithuania and Romania is well below that of the<br />

EU27. These countries are Modest innovators.<br />

Bulgaria and Romania are the growth<br />

leaders of the Modest innovators. We present the<br />

average annual growth in innovation performance<br />

(figure 2). The performance of the four country<br />

groups across the different dimensions is shown<br />

bellow (figure 3). The annual average growth per<br />

indicator and average country growth is presented<br />

bellow (figure 4).<br />

Important measures to consider:<br />

- A better prioritization of RDI themes in close<br />

connection with the areas of national<br />

comparative advantage<br />

- Increasing the RDI capacity of Romanian<br />

enterprises (both SMEs and large firms)<br />

- Introducing an innovation culture in the<br />

economy<br />

- Better support to and monitoring of innovative<br />

and high-growth firms<br />

- Better support for entrepreneurship<br />

- Improved technology transfer infrastructure and<br />

qualified personnel in universities.<br />

Facts supporting the psichological factors<br />

From the data available and presented above<br />

anyone can draw a simple conclusion: Romania<br />

has alot of potential but her taste for skepticism<br />

and her appetite for wisdom are some<br />

psichological factors that influence what is called<br />

national culture.<br />

The only important measure to consider here<br />

is focusing on a culture of innovation at the<br />

individual level of citizen.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Figure 2 Average annual growth in innovation performance<br />

Source: http://www.proinno-europe.eu/inno-metrics/page/romania<br />

Figure 3 Country groups: innovation performance per dimension<br />

Source: http://www.proinno-europe.eu/inno-metrics/page/romania<br />

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Figure 4 Annual average growth per indicator and average country growth<br />

Source: http://www.proinno-europe.eu/inno-metrics/page/romania<br />

CONCLUSIONS<br />

Culture is learned. For a person this means<br />

education and for a nation this means adaptation to<br />

continual changes derived from the economical<br />

and geo-political medium. The main conclusions<br />

that can be drawn are that the investment in<br />

education, in R&D, in thinking a general<br />

framework for long-term for innovation policies<br />

could be the main considerents in supporting a<br />

nation’s innovation culture. The title of our paper<br />

poses a question, which has to be answered.<br />

We have learned that there is a reliable link<br />

between cultural dimensions and innovation<br />

policies. However, although culture undoubtedly<br />

plays an important role in innovation policies<br />

development, it should be stressed that the<br />

relationship is not straightforward and culture is<br />

not a sufficient factor for getting a notable outcome<br />

in having good innovation policies, indicating the<br />

need for further analysis.<br />

We have found that to be successful in<br />

innovation culture, a nation should have lower than<br />

average the level of skepticism, the appetite for<br />

risk. The relationship is a direct on with an inverse<br />

effect. Also, we have learned that we need a better<br />

specialization of culture. We have alot of general<br />

specializations and to be sincere we have alot of<br />

general in everything.<br />

The third level of factors indicated that our<br />

historical premises show us as being individualists<br />

with some anarhic influences but we liked to live<br />

in collectivism due to our low appetite for risk.<br />

ACKNOWLEDGMENT<br />

This work was supported by the project "Post-<br />

Doctoral Studies in Economics: training program for elite<br />

researchers - SPODE" co-funded from the European<br />

Social Fund through the Development of Human<br />

Resources Operaţional Programme 2007-2013, contract<br />

no. POSDRU/89/1.5/S/61755.)<br />

REFERENCES<br />

Brons, L., 2006 - Indirect measurement of regional<br />

culture in the Netherlands, 97(5): 547-566<br />

Cioran, E., 1990 – Schimbarea la faţă a României,<br />

Editura Humanitas, 1990<br />

Lovinescu, E., Istoria civilizaţiei române moderne,<br />

1923-1926 (reeditare, Editura Minerva, 1992;<br />

1997)<br />

Herbig, P., Dunphy, S, 1998 – Culture and Innovation,<br />

in Cross Cultural Management: an International<br />

Journal, 5(4): 13-21<br />

Hofstede, G., 2001 – Culture’s consequences –<br />

comparing values, behaviors, institutions and<br />

organizations across nations, London: sage<br />

Publications


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PROCESS INNOVATION IN THE ROMANIAN PUBLIC ADMINISTRATION.<br />

OBSERVATIONS AND RECOMMENDATIONS<br />

Abstract<br />

1 „Alexandru Ioan Cuza” University, Iasi, Romania<br />

Daniela POPESCUL 1<br />

e-mail: rdaniela@uaic.ro<br />

This paper aims to analyze the degree of innovation of processes in the Romanian local public administration. In a first<br />

instance, we have mirrored, on the one hand, the positive connotation unanimously credited to innovation (summarized<br />

by the truism “innovation generates progress, economic growth and a better quality of life”) and, on the other hand, the<br />

blames of bureaucracy and enclosure traditionally addressed to local public agencies (normally regarded as noninnovator).<br />

Starting from this apparent set, we have analyzed the modification the information and communication<br />

technologies brought to the 41 city halls which are now present virtually. We have also noticed changes facilitated by<br />

the internet and web technologies regarding the payment of taxes and duties, filling in forms, booking services<br />

(marriages, public hearings, etc.), the delivery of information, and the relationship with citizens. Finally, according to<br />

this information, we have come to several conclusions and recommendations in order to increase process innovation in<br />

local administration.<br />

Key words: process innovation, public administration, interaction between public administration and citizens<br />

As we have detailed in Popescul (2011), the<br />

connotation credited to innovation, both at the<br />

organisational and at national or global levels, is<br />

imperatively positive. In the terms used by<br />

Sánchez and Rodríguez (2009, p. 384), „it has<br />

become a compulsory reference both in the<br />

economic analysis manuals and for the justification<br />

of different public policy actions promoting<br />

innovation and research, the positive effects on the<br />

economic growth and development of companies<br />

(income increase, new improved products<br />

enhancing the quality of life, a greater sensitivity<br />

to these products, etc.) and to the increase of the<br />

quality of life.” The authors observe that the Green<br />

Paper was the first underlying the social trait of<br />

innovation (seen as a mechanism expressing<br />

creativity and necessities correlated to the most<br />

important current issues and which should mostly<br />

allow us improve the living conditions and<br />

determined a sustained development) citing<br />

Mokyr (1990) for the support of their statements,<br />

according to whom innovation increases the total<br />

volume of knowledge belonging to society and,<br />

implicitly, its productive capacity (quantitative and<br />

qualitative) i.e., the economic growth and its<br />

capacity to regenerate well-being. Du Plessis<br />

(2007) draws the attention on the increasing<br />

complexity of innovation seen as a phenomenon<br />

which changed the actual nature of economic<br />

growth as well as on the race for novelty which<br />

seems to be one of the constant elements of the<br />

contemporary economic life. The positive impact<br />

of innovation on the economic growth of a nation<br />

or region (or on the competitive benefit, the market<br />

share or dimensions of the organisation), the<br />

complexity and the rhythm of innovation processes<br />

are considered by Markatou (2011) to be the<br />

reasons why scientific papers and articles<br />

belonging to the general business media on this<br />

subject are so abundant. Sententiously and<br />

truistically, Dumitrachi et.al. (2006, p. 39) states<br />

that „innovation is one of the main factors leading<br />

to economic well-being”, while Page (2012, EG),<br />

bringing into discussion the Solow model,<br />

demonstrates even that no economic growth could<br />

be possible without innovation. Dayer, Gregersen<br />

and Christensen (2011, p. 1) talk about innovation<br />

as being the blood flow of global economy, the<br />

power which radically change industries and<br />

generate well being. A measurable proof of the<br />

positive impact of innovation on various levels is<br />

brought by a study undertaken by General Electric<br />

in 2011 (GE, 2011), where they interviewed 1000<br />

top managers from 12 countries, all of them being<br />

involved in innovation, showing, almost<br />

unanimously, that innovation is considered to be<br />

the hope for a more prosperous and competitive


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

economy, more new jobs and for enhancing<br />

people’s lives, in general.<br />

The above observations usually stand for the<br />

private sector and specially refer to product<br />

innovation. While discussing about processes in<br />

local public administration, we can observe a<br />

certain ideological stiffness identified by Brătianu<br />

(2011, pp. 521-524) as an „innovation killer”, by<br />

excessive bureaucracy and are generally seen as<br />

non-innovator. The author shows that innovation<br />

and knowledge creation have been systematically<br />

discouraged during the socialist period, and then<br />

the only admitted source of knowledge and new<br />

ideas was the communist party. As a consequence<br />

of the lack of competitiveness in the centralized<br />

economic system, the employees were not<br />

encouraged to involve in innovator activities. This<br />

continues, inertial and residually, even today. In<br />

the same study the cited author notices that<br />

bureaucracy has achieved clearly negative<br />

connotations due to its application without limits<br />

during the communist period. Its excessive rules<br />

were implemented to support control and the<br />

resulting structures, hardened especially in the<br />

public administration and still persisting, kill any<br />

interest for innovation, change or new knowledge.<br />

The inherited hierarchies, where the advantages<br />

were directly proportional with the occupied<br />

position still generate, even today, corruption and<br />

underground rewarding systems, far from<br />

meritocracy, and discourage innovation. Adding to<br />

all those traits identified above the absence of<br />

financing, linear thinking, mechanical patterns<br />

based on cause-effect (which discourage<br />

innovation, creativity, diversity of opinions), the<br />

lack of cooperation between organisations, the lack<br />

of spaces for sharing experiences and the<br />

insufficient resources (especially human), we can<br />

design a less happy picture of the Romanian public<br />

administration.<br />

To reconciliate the two sets of opposing<br />

opinions, we tried to identify the way the<br />

traditional processes regarding the interaction of<br />

citizens with the city halls have modified as a<br />

consequence of their presence in the virtual space,<br />

through internet, itself a radical innovation, which<br />

substantially changed our lives as well as by Web<br />

technologies.<br />

MATERIAL AND METHOD<br />

In April 2012, we developed, by means of<br />

direct observation, a study for the 41 websites<br />

belonging to the city halls (including Bucharest City<br />

Hall). The importance of the analyzed websites derive<br />

from the fact that they address, directly or indirectly,<br />

to approximately 7.872.986 inhabitants of the urban<br />

area („indirectly‖ because the data taken from the<br />

240<br />

National Statistics Institute website also include<br />

children), who represent 37% of the total Romanian<br />

population. In this study we wanted to reveal the<br />

types of activities traditionally offered by the city hall<br />

which have been opened to the public by means of<br />

their websites, the form of presenting the information<br />

necessary to the public, as well as to identify the<br />

means of real-time interaction with citizens, and the<br />

level of representation of city halls in Web 2.0.<br />

Furthermore, we will present the main findings of the<br />

study.<br />

RESULTS AND DISCUSSIONS<br />

The main processes “renewed” by their<br />

“movement” into the virtual environment of the<br />

city halls are the following:<br />

Payment transactions of debts to the local public<br />

administration;<br />

Filling in forms;<br />

Searching for documents (functioning<br />

certificates, of taxi companies etc.);<br />

Booking city hall services (hearings, marriages<br />

etc.);<br />

Information delivery;<br />

Discussing with citizens.<br />

With reference to the payment of local<br />

taxes and duties, we have noticed that the<br />

payment at the counter is replaced, partially or<br />

totally, by the electronic payment. The forms vary<br />

from very basic ones (loading the scanned payment<br />

document issued by a bank on the website of the<br />

city hall) to those which are largely accepted in the<br />

business area – card payment or electronic<br />

payment. The main types of virtual payment offices<br />

for local taxes and duties are the following:<br />

1. Joining the Online Banking Payment<br />

National System (www.ghiseul.ro). This form is<br />

more common in 50% of the analyzed city halls<br />

(having to mention that some of them, on the date<br />

when the website was accessed, did not show on<br />

their website the possibility of payment through<br />

ghiseul.ro, the data being collected directly from<br />

this website). Some city halls also use their “old”<br />

application, which we appreciate as being positive<br />

in terms of comfort for the citizen who is already<br />

familiar with it;<br />

2. Applications developed by their own<br />

resources with different forms – E-clerks with<br />

structured menus, which help the user get informed<br />

on the activity of the city hall and be able to access<br />

links for payments, other applications with varied<br />

structures, where the authentication is either<br />

performed through the personal numerical code<br />

(for citizens) or the registration code (for<br />

companies), or with an account and a password<br />

requested online or in person, at the counter of the


agency. Applications can be found on 34% of the<br />

websites.<br />

In few cases (17%), electronic payment<br />

applications either do not exist or are not<br />

functional.<br />

Figure 1 Forms of virtual offices for tax and duties<br />

payment (2012, in the city halls, municipal city<br />

residences)<br />

Downloading scanned forms in PDF or MS<br />

Word is very popular on most of the visited<br />

websites, with only one exception (Miercurea Ciuc<br />

City Hall, www.szereda.ro). The offered forms are<br />

different from one city hall to another and the role<br />

of posting them is to minimise the time lost at the<br />

counter – the time is decreased through the simple<br />

completion of the form after printing it from the<br />

website. We appreciate that this is not the best<br />

way, as long as citizens still use their pens to fill in<br />

the printed forms, take the document to the city<br />

hall or scan it and send it by email, and, obviously,<br />

the data will be processed by a clerk into the<br />

information system of the city hall.<br />

Online searches for all types of documents<br />

(usually for previously filled certificates or<br />

requests) are present on at least 30% on the<br />

analysed websites and perfectly substitutes, on our<br />

opinion, a phone conversation of citizens with the<br />

city hall or a visit to the city hall.<br />

The reservations for hearings, marriages,<br />

documents etc. are present on at least 21% of<br />

websites, and the online petitions can be found on<br />

approximately 10%.<br />

The great majority of information is<br />

offered as hypertext, being accessible by means of<br />

structured menus differing from one website to the<br />

other. The information is varied and sufficient,<br />

updated and presented in an attractive manner. A<br />

good merit should also be granted to the photo<br />

galleries, with representative images of the city.<br />

The video information is offered only by 20% of<br />

the websites, and one city hall (Târgu Mureş)<br />

manages its own YouTube channel. The live<br />

broadcasting web cams are to be found on<br />

241<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

approximately 30% of the websites, digital<br />

interactive maps on 70% of the analysed websites.<br />

Forms of virtual interaction with citizens<br />

on the analysed websites are:<br />

Forums, in 34% of cases. Unfortunately, not all<br />

forums are well maintained and part of them are<br />

not updated (in the sense that citizens didn’t not<br />

receive answers to their questions from the<br />

official representatives but from ... other<br />

citizens) and the spam are many;<br />

Suggestions and complaints pages which can be<br />

filled online;<br />

Messaging, either directly to the site or by email<br />

(all websites offer an email address at contact, in<br />

the diagram in figure 2 the area „Email<br />

messages” refers to those websites having this<br />

modality as the only method of interaction);<br />

Connexion to www.domnuleprimar.ro, website,<br />

which is a place for dialogue with the mayors of<br />

any registered city hall.<br />

The scales we calculated for the above types<br />

of interaction of citizens with the mayors are<br />

visible in figure 2.<br />

Figure 2 Virtual interaction with citizens (2012,<br />

municipal city residences)<br />

Analysing the website of several city halls<br />

we have noticed they actually lack on Web 2.0<br />

specific social networks (like Facebook, Twitter,<br />

You Tube, blogs etc.) – which is also visible in<br />

figure 3.<br />

Taking for example Facebook, one of the<br />

most popular social networking platforms and<br />

analysing the pages of those city halls present on<br />

this environment (identified as “X city hall” or<br />

“The city Hall of municipal X”, not to create<br />

confusions with the pages of cities), we obtained<br />

data partially confirming the observations on the<br />

websites of the city halls, in the sense that the<br />

official Facebook pages are appreciated whenever<br />

some clerk has a job task to update it. The rest of<br />

pages were either automatically created, as a<br />

consequence of an employment post from the<br />

employees, Facebook users, and received random


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

likes (having no content) or as individual pages,<br />

inaccessible without the prior consent of the owner<br />

or without being updates and far from being an<br />

official page of a public agency, from our opinion.<br />

Figure 3 Presence of analysed city hall in Web 2.0<br />

(2012, municipal city residences)<br />

Table 1<br />

Discrepancy between the number of inhabitants<br />

served and the number of ‚likes’ received online by<br />

the city halls on Facebook<br />

City Hall Inhabitants Likes Percentage*<br />

Oradea 204880 1431 0.70%<br />

Deva 76765 541 0.70%<br />

Reşiţa 94580 446 0.47%<br />

Râmnicu Vâlcea 118539 216 0.18%<br />

Bucureşti 1944451 100 0.01%<br />

Bacău 175867 74 0.04%<br />

Bistriţa 84630 55 0.06%<br />

Constanţa 301951 55 0.02%<br />

Alba Iulia 68450 46 0.07%<br />

Piteşti 167017 35 0.02%<br />

*the percentage of inhabitants pressing the ‚Like’ button<br />

on the Facebook page of the city hall<br />

There is a huge discrepancy between the<br />

number of inhabitants served by the city halls and<br />

the number of “Likes” on the Facebook page of the<br />

city hall (see Table 1, where we showed the<br />

information on pages with at least 10 “Likes”)<br />

which is relevant. In our opinion, public<br />

administration agencies should consider the<br />

openness towards the citizens also in these<br />

environments, currently more and more popular,<br />

and extremely visited especially by younger users.<br />

The web pages belonging to the analyzed<br />

city halls have also shown other services offered to<br />

users – such as survey questionnaires, blogs, online<br />

media (adaptable to mobile devices, in Timisoara),<br />

virtual tours, etc.<br />

CONCLUSIONS<br />

Following the observations gathered from<br />

the website of the 41 city halls, we have the<br />

following conclusions and recommendations:<br />

1. We can talk about innovation within the<br />

interaction with citizens due to the movement of<br />

242<br />

city halls towards the virtual environment.<br />

Innovation is incremental, in our opinion, in the<br />

sense that it does not decisively, radically modify<br />

the activity of city halls, but enhances citizens’<br />

comfort enabling them to undertake several<br />

activities from home, with a minimum time due to<br />

the internet;<br />

2. Some city halls are more innovative that<br />

others. Our intuition is, as in the Romanian saying<br />

“a good farmer makes a good farm”, the difference<br />

lies between the human qualities of the employees<br />

of the city hall. In order to improve the innovation<br />

capacity of the agency, the city hall leadership<br />

shall cultivate associative thinking, permanent<br />

interaction with people, things, information,<br />

unprejudiced observation of the surrounding world,<br />

asking questions and finding answers destroying<br />

patterns, the “local optima” in problem solving –<br />

together, these traits form what Dayer, Gregersen<br />

and Christensen (2011) call the innovator’s DNA.<br />

In order to achieve this, the city wall working<br />

environment should be relaxed, allowing the<br />

employees to be curious and open to novelty. The<br />

calculated chaos is a good solution – creative ideas<br />

come to the light when people are encouraged to<br />

think differently, to have a different approach and<br />

make changes;<br />

3. The city halls seem not to collaborate and<br />

share new means of interaction with citizens. The<br />

possible explanation probably lies in the noncompetitive<br />

environment where they function.<br />

Although there have been some very interesting<br />

initiatives (online media adapted for mobile<br />

devices, their own YouTube channel, etc.), they<br />

are completely isolated. The unanimously adopted<br />

solutions are simple and ineffective, such as<br />

scanning the documents and upload them as PDF –<br />

although a cheap and simple alternative, such as<br />

loading MS Word documents followed by the<br />

export of the data filled in towards a database,<br />

fails to be used. Innovation and using new<br />

technologies do not depend only on individual<br />

factors but also on the interaction and synergy of<br />

various factors while innovator activities require an<br />

innovator environment needing to mutually share<br />

staff, scientific and technological knowledge<br />

specialized services and innovator stimuli. Both<br />

organisationally and nationally, a co-operative and<br />

collaborative culture is an absolute must for the<br />

transfer of knowledge between individuals and<br />

groups. Without the right mechanisms encouraging<br />

cooperation, the structured or technological<br />

interventions of knowledge transfer may be not<br />

functional;<br />

4. The city halls are not visible enough on<br />

Web 2.0. We recommend that the environments of<br />

this type shall not be ignored (according to the


newest estimations, Facebook includes over 7,5<br />

millions Romanians!). In Web 2.0, the<br />

environment itself may remodel and renew the<br />

message, making it attractive in form for a certain<br />

target audience never addressed before.<br />

The success and progress recipe to improve<br />

the relationship with citizens by means of websites<br />

include, we believe, a correct financing, a<br />

sustained, coherent and steadfast management of<br />

innovation, partnerships with other similar<br />

agencies and with the public sector. The constant<br />

intensification of these parameters may lead to the<br />

transformation of city halls from isolated island to<br />

network hubs of free transferable knowledge<br />

generating, by division, innovations supporting the<br />

public sector.<br />

ACKNOWLEDGMENTS<br />

This work was supported by the project ―Post-<br />

Doctoral Studies in Economics: training program for elite<br />

researchers – SPODE‖ co-funded from the European<br />

Social Fund through the Development of Human<br />

Resources Operational Programme 2007-2013, contract<br />

no. POSDRU/89/1.5/S/61755.<br />

REFERENCES<br />

Brătianu, C., 2011 - Barriers in Innovation and<br />

Knowledge Management in the Romanian<br />

Emergent Economy, Management & Marketing<br />

Challenges for the Knowledge Society, Vol. 6,<br />

No. 4, pp. 515-528.<br />

243<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Dayer, J., Gregersen, H., Christensen, C., 2011 - The<br />

Innovator’s DNA. Mastering the Five Skills of<br />

Disruptive Innovators, Harvard Business Review<br />

Press, Boston, Massachusetts.<br />

Du Plessis, M., 2007 - The role of knowledge<br />

management in innovation, in ―Journal of<br />

Knowledge Management‖, Vol. 11 Issue 4, pp. 20<br />

– 29.<br />

Dumitrachi, I. ş.a. (coord.), 2006 - Sistemul naţional de<br />

cercetare, dezvoltare şi inovare în contextul<br />

integrării în aria europeană a cercetării, Editura<br />

Academiei Române, Bucureşti.<br />

GE, 2011 - GE Global Innovation Barometer. An<br />

Overview on Mesaging, Data and Amplification,<br />

http://files.gereports.com/wpcontent/uploads/201<br />

1/01/GIB-results.pdf.<br />

Markatou, M., 2011 - Innovation and Knowledge<br />

Creation in Greece: An Analysis Based on Patent<br />

Data, „Journal of Innovation and Business Best<br />

Practice‖, Vol. 2011, http://www.ibimapublishing.<br />

com/journals/JIBBP/jibbp.html.<br />

Page, S., 2012 - Model thinking class, online course,<br />

provided by Michigan University, https://www.<br />

coursera.org/modelthinking/lecture/index.<br />

Popescul, D., 2011 - Universities as knowledge<br />

providers in the technological innovation.<br />

Romania’s situation, Proceedings of The 17th<br />

International Business Information Management<br />

Association Conference (Creating Global<br />

Competitive Economies: A 360-degree<br />

Approach), November 14-15, 2011, Milano, Italy,<br />

pp. 1086-1094.<br />

Sánchez, A.G., Rodríguez, C.V., 2009 - Cercetaredezvoltare,<br />

inovaţie şi tehnologie în Europa, in<br />

Stoica, O., Palma Martos. L. (coord.), Politici ale<br />

Uniunii Europene, Editura Universităţii „Alexandru<br />

Ioan Cuza‖ din Iaşi, 2009.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

244


Abstract<br />

245<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

DETERMINATION OF ALFALFA CRUDE<br />

FIBER, NDF, ADF AND LIGNIN CONTENT BY NIR SPECTROMETRY<br />

Laura Monica DALE 68 , Ioan ROTAR 69 , Andre THEWIS 1 , Roxana VIDICAN 2 , Vasile<br />

FLORIAN 2 , Anamaria CIURE 2<br />

1 University of Agricultural Sciences and Veterinary Medicine (USAMV) Cluj-Napoca, Faculty of Agriculture,<br />

Cluj Napoca, Romania<br />

dale_lm@yahoo.com<br />

From all forage crops, which together with meadows have a major contribution in ensuring the forage base,,<br />

alfalfa crop (Medicago sativa L.) occupies a position of great importance. This plant is distinguished by its forage value,<br />

high cultivation area and high digestibility, and from the point of view of farmers and world's agricultural sciences is<br />

considered to be the "Queen of Fodder Herbs". In order to determine the quality of alfalfa, a series of classical analysis<br />

for cellulose, NDF, ADF and ADL were performed. This paper proposes a simple and nondestructive technique for rapid<br />

determination of these organic substances, method called „Near Infrared Spectrophotometry” (NIRS). In this purpose<br />

samples of alfalfa (Medicago sativa L., variety Eugenia) were obtained at the Experimental Teaching Station, Mănăştur<br />

and Cojocna Farm, in the years 2008-2009. Alfalfa crop was seeded by randomized block method with two experimental<br />

factors. The highest content of crude fiber, NDF and ADL was recorded on the phenophase of seeds formation (33.21%,<br />

70.31% , respectively 15.15%). The lowest content recorded (31.14%) was the ADF content during the phenophase -<br />

seed formation. Good results (successful results) were obtained for the calibration of NIRS device (SEP = 1.058 [CF],<br />

0964 [NDF], 1041 [ADF] and 1209 [ADL]). This system allows us to use NIRS technique for determining organic<br />

matter derived from alfalfa to feed and for other feed quality determination.<br />

Key words: NIRS, alfalfa, crude fiber, NDF, ADF, ADL.<br />

On the current agricultural vision, fodder<br />

production obtained from the permanent grassland,<br />

temporary grassland and forage crops, is an<br />

integral part of agricultural land management<br />

[Dale, 2011]. A fair assessment regarding the<br />

quality of forage grass originating from meadows<br />

requires an overall analysis on the data regarding<br />

the botanical composition of pastures, the nutrient<br />

and mineral content and digestibility of fodder<br />

produced [Rotar et al, 2005]. From all forage<br />

crops, which together with meadows have a major<br />

contribution in ensuring the forage base,, alfalfa<br />

crop (Medicago sativa L.) occupies a position of<br />

great importance. This plant is distinguished by its<br />

forage value, high cultivation area and high<br />

digestibility, and from the point of view of farmers<br />

and world's agricultural sciences is considered to<br />

be the "Queen of Fodder Herbs".<br />

From agrobiological point of view, alfalfa<br />

gathers a number of particularities: resistance to<br />

drought and low temperatures, good revaluation of<br />

irrigation water, high capacity for regeneration<br />

after mowing, high rate of competitiveness [Rotar,<br />

1993]. According to archaeological information or<br />

68 Université de Liège, Gembloux<br />

69 University of Agricultural Sciences and Veterinary Medicine (USAMV) Cluj-Napoca<br />

ancient philosophers writings, Medicago sativa L.<br />

crop has been taken in culture with 4000 years î.c.<br />

in regions of southwest Asia. Over the actual<br />

territory of our country, alfalfa was grown at first<br />

in Transylvania and on the late eighteenth century<br />

in Banat. Alfalfa has a great economic importance,<br />

illustrated by its high ecological plasticity, high<br />

production recorded, of more than 50 t/ha green<br />

mass/3 sewn, in natural conditions and over 80 t/ha<br />

green mass/4 sewn under irrigation, or between 10-<br />

15 t/ha of hay, and also by its high digestibility.<br />

This paper proposes a simple,<br />

nondestructive and elegant technique for<br />

determination of quality parameters (crude fibre,<br />

fibre detergent neutru [NDF], fibre detergent acid<br />

[ADF], lignine [ADL] ), method called „Near<br />

Infrared Spectrophotometry” (NIRS). Crude fibre<br />

is the most common polyglucide composed of<br />

glucose residue from the plant world, being the<br />

main component of cell walls. It presents a<br />

macromolecular, homogeneous polyglucide,<br />

consisting of several scrap β - D - glucopiranosis,<br />

united by ties β-1, 4 glycosidic bonds. Crude fiber<br />

is found together with a several number of


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

substances encrusted: lignin, hemicellulose,<br />

pectins, resins, minerals, etc.. [Diaconescu et al,<br />

2007]. NDF is the amount of protective substances<br />

obtained from residue after boiling a fodder sample<br />

in neutral detergent solution. NDF residue, actually<br />

contains very little pectic substances, but may<br />

contain negligible amounts of products like starch,<br />

nitrogenous substances and tannins [Jarrige et al,<br />

1988]. The amount of protective substances<br />

residue obtained after boiling the sample feed with<br />

detergent solution is called ADF. ADF content is<br />

regularly higher than the crude fiber from forage,<br />

these features being closely related, since both are<br />

an estimate of the amount of cellulose + lignin.<br />

[Jarrige et al, 1988]. NIRS method allows a large<br />

number of repetitions, has accuracy and high<br />

precision [Dale et al., 2012]. Also, because it is<br />

based on the use of chemicals without the need for<br />

preliminary preparation of samples, is considered<br />

to be a "clean technology" – supporting sustainable<br />

agriculture dogmas. [Vidican et al., 2000].<br />

MATHERIAL AND METHOD<br />

Alfalfa samples were obtained from the<br />

Experimental Teaching Station Mănăştur - Farm<br />

Cojocna in 2008-2009, from experience with alfalfa<br />

which was established using randomization blocks<br />

method and two experimental factors (mineral<br />

fertilization and period of harvest). Alfalfa (variety<br />

Eugenia) was sown in spring 2007 and fertilized<br />

with chemical fertilizers in different compositions,<br />

depending on the doses proposed for each variant.<br />

The first variant of this experience, the controlvariant<br />

was kept with the natural fertility of the soil.<br />

To assess the quality of alfalfa forage , laboratory<br />

samples were obtained by dividing the analytical<br />

(in the amount required by method) and chemical<br />

control was performed (crude fiber, NDF, ADF and<br />

ADL). Each quality parameter mentioned above<br />

was analyzed both by classical determinations:<br />

Weende (cellulose) method and Van Soest method<br />

(NDF, ADF and ADL) and modern determination<br />

(NIRS). This paper aims to highlight the<br />

determination of quality parameters using NIRS<br />

analysis and the results are based on data<br />

obtained by classical analysis. For NIRS technique<br />

samples were prepared after the standard model,<br />

that have been ground to smaller than 1 mm.<br />

These were scanned before being subjected to<br />

classical analysis. A part of the results obtained by<br />

classical analysis were used for model calibration<br />

and another part for model validation.<br />

RESULTS AND DISCUSSIONS<br />

Total crude fiber content, and the protein<br />

varies between very wide limits, and it mostly<br />

depends on the phase of development which makes<br />

harvesting alfalfa. Cellulosic substances are<br />

organic residue obtained after two consecutive<br />

hydrolysis (one in an acidic environment, the other<br />

246<br />

in alkaline medium) [Dale, 2011]. Content in cell<br />

walls (NDF), crude fiber and hemicellulose that is<br />

intensified with increasing vegetation, ie with<br />

increasing age [Jarrige et al, 1988]. Holland et al,<br />

2008, believe that to obtain a high quality harvest,<br />

alfalfa should be harvested in development stage in<br />

which the leaves are present in greatest amount<br />

before to develop strains, cell walls deposits. The<br />

analysis regarding ADF content was originally<br />

intended as a preparatory step to determine lignin<br />

and cellulose determination [Van Soest, 1994].<br />

Weak acid reagent dissolve hemicellulose, leaving<br />

most of the cellulose. Determination of NDF and<br />

ADF content is often used in order to estimate the<br />

hemicellulose. Holland et al, (2008) states that<br />

leaves suffer small changes during the growing<br />

process of alfalfa and that cellulose and lignin<br />

content, ie content of ADF, and the stem is<br />

increased significantly. Several methods have been<br />

used to isolate or to oxidize lignin in ADF,<br />

prompting acid detergent lignin (ADL).<br />

Digestibility of NDF content and ADF content are<br />

highly variable mostly due to the composition of<br />

lignin [De Boever et al, 1999]. Pecetti et al, (2001)<br />

states that there is a close connection between<br />

cellulose content and lignin content.<br />

Table 1 presents the calibration picture, the<br />

calibration curve for crude fiber, NDF, ADF and<br />

ADL made for alfalfa, the number of samples used<br />

in calibration (N), average value of raw pulp,<br />

minimum and maximum amount which has been<br />

taken for making the model of calibration<br />

calculation, standard error (SD), standard error of<br />

calibration (SEC), coefficient of multiple<br />

determination (R 2 ), standard error of cross<br />

validation (SECV), standardized error of prediction<br />

(SEP) and coefficient of determination (1-VR).<br />

The calibration curve for cellulose has a standard<br />

error for cross validation of 1.35, a low coefficient<br />

of multiple determinations for calibration (0.92)<br />

and a report SECV/SD of 0.28. The calibration<br />

results are similar to those of other authors for the<br />

same type of biological material: thus crossvalidation<br />

standard error obtained Iantcheva et al,<br />

(1999) is 3.12, and the regression coefficient<br />

obtained is similar to that of Brogna, et al, (2009)<br />

ie 0.87. NDF calibration curve has a large standard<br />

error for cross validation (1.70), a low coefficient<br />

of multiple determination for calibration (0.93) and<br />

a report SECV/SD of 0.23.<br />

The calibration results are similar to those<br />

of other authors for the same type of biological<br />

material: thus cross-validation standard error<br />

obtained Iantcheva et al, (1999) is 2.88, Sheaffer et<br />

al, (2000), obtaining 8.10 , Brogna et al, (2009)<br />

2.45, and the regression coefficient obtained is<br />

similar to that of Sheaffer et al, (2000) 0.98,


Brogna et al, (2009) .93. ADF calibration curve<br />

results shows a cross-validation standard error<br />

greater (1.46), a moderate multiple coefficient of<br />

247<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

determination for calibration (0.94) and a report<br />

SECV/SD of 0.25.<br />

Calibration models for Alfalfa<br />

Content CF NDF ADF ADL<br />

N 771 357 318 205<br />

Mean 27.67 43.92 31.89 7.36<br />

SEC 1.32 1.57 1.35 0.6<br />

R 2 0.94 0.95 0.94 0.93<br />

SECV 1.35 1.7 1.46 0.68<br />

SEP 1.058 0.964 1.041 1.209<br />

SD 5.37 7.31 5.72 2.24<br />

SD/SEC 3.97 7.69 6.15 2.46<br />

SECV/SD 0.25 0.23 0.25 0.3<br />

The calibration results are similar to those<br />

of other authors for the same type of biological<br />

material: thus cross-validation standard error<br />

obtained Iantcheva et al, (1999) is 2.97 Sheaffer et<br />

al, (2000), obtaining 9.80, Brogna et al, (2009)<br />

1.56; and the regression coefficient obtained is<br />

similar to that of Sheaffer et al, (2000) 0.98,<br />

Brogna et al, (2009). NDF calibration curve has a<br />

large standard error for cross validation (1.70), a<br />

low coefficient of multiple determination for<br />

calibration (0.93) and a report SECV/SD of 0.23.<br />

The calibration results are similar to those<br />

of other authors for the same type of biological<br />

material: such cross-validation standard error<br />

obtained Iantcheva et al, (1999) is 2.88, Sheaffer et<br />

al, (2000), obtaining 8.10 , Brogna et al, (2009)<br />

2.45, and the regression coefficient obtained is<br />

similar to that of Sheaffer et al, (2000) 0.98,<br />

Brogna et al, (2009) .93. ADF calibration curve<br />

result shows a higher cross-validation standard<br />

error (1.46), a moderate multiple coefficient of<br />

determination for calibration (0.94) and a report<br />

SECV/SD of 0.25. results calibration obtained are<br />

similar to those of other authors for the same type<br />

of biological material: such cross-validation<br />

standard error obtained Iantcheva et al, (1999) is<br />

2.97 Sheaffer et al, (2000), obtaining 9.80, Brogna<br />

et al, (2009) 1.56, and the regression coefficient<br />

obtained is similar to that of Sheaffer et al, (2000)<br />

0.98, Brogna et al, (2009) .91. ADL calibration<br />

curve result has a standard error of cross validation<br />

of 0.68, a moderate multiple coefficient of<br />

determination for calibration (0.93) and a high<br />

ratio SECV/SD of 0.30. The calibration results are<br />

similar to those of other authors for the same type<br />

of biological material: thus cross-validation<br />

standard error obtained by Brogna et al, (2009) is<br />

0.59, and the regression coefficient obtained is<br />

0.89. Total crude fiber content, and the protein<br />

varies between very wide limits, mostly<br />

dependsing on the phase of development which<br />

Table 1<br />

makes harvesting alfalfa. The NIRS analysis of the<br />

crude fiber content of alfalfa obtained higher<br />

values on phenophase - seed formation between<br />

18.33% and 46.06%, phenophase - flowering<br />

between 17.56% and 38.47%, harvest 9.53% and<br />

35.06%, but lower the phenophase - average size<br />

30 cm plants which are between 15.96% and<br />

33.61%. NDF content has, in samples of alfalfa,<br />

small values on phenophase - average size 30 cm<br />

plant between 41.84% and 50.29%, the<br />

phenophase - germ values between 44.33% and<br />

54.08% , the phenophase - flowering between<br />

45.20% and 56.97%, and the phenophase - seed<br />

formation between 52.25% and 70.31%. ADF<br />

content consists of cellulose and lignin content, so<br />

alfalfa has higher values in phenophase - seed<br />

formation between 39.25% and 51.65%, the<br />

phenophase - flowering between 32.13% and<br />

42.05%, the phenophase - germ, between 32.96 %<br />

and 39.33%, and the phenophase - medium size<br />

plant 30 cm between 31.14% and 37.54%. ADL, or<br />

lignin content in alfalfa is higher in phenophase -<br />

seed formation between 9.15% and 15.15%, the<br />

phenophase - flowering between 7.28% and<br />

10.49%, the phenophase – germ between 7.53%<br />

and 10.33%. The phenophase - size average<br />

plant 30 cm between 7.02% and 10.04%. Good<br />

results (successful results) were reached in order to<br />

calibrate NIRS device (SEP = 1.058 [CF], 0.964<br />

[NDF], 1.041 [ADF] and respectivelly 1.209<br />

[ADL]). This system offer us the posibibily to use<br />

NIRS technique in determination of organic<br />

substances not only from alfalfa forage but also in<br />

other determination regarding forage quality.<br />

Results regarding alfalfa’s quality in different<br />

vegetation phenophasses were reached by NIRS<br />

technique and there are distinguished on the<br />

scheme and the new system used by the classical<br />

method. As it can be observed the results we obtain


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

are similar to those reached by different<br />

researchers from our country and abroad. (tabel 2).<br />

Table 2<br />

Results reached for Alfalfa’s quality in different phenophases of vegetation (phenophase of early bloom,<br />

phenophase of flowering and seed formation phenophase)<br />

Harvest Weende Scheme Van Soest System<br />

stage<br />

Crude fiber NDF [%] ADF [%] ADL [%]<br />

28.70 (Varga, 37.50 (Sheffield, et al. 2000) 26.85 (Homolka et al., 2000) 20.40 (Yu et al,<br />

1973)<br />

48.80 (Yu et al, 2003) 31.60 (Sheaffer et al., 2000) 2003)<br />

21.40 (Vintilă, 35.20 (Marković, et al., 2007) 32.10 (Yu et al, 2003) 4.20 (Marković et al,<br />

Bud<br />

1989)<br />

36.00 (Holland, et al., 2008)<br />

25.49 (Homolka et 35.10 (Homolka, et al.,2008)<br />

34.10 (INRA, 2006)<br />

16.58 –42.62 (Marković et<br />

2007)<br />

9.27 (Homolka et al,<br />

al., 2008)<br />

al., 2007)<br />

2008)<br />

33.40 (INRA,<br />

2006)<br />

26.00 (Holland et al, 2008)<br />

31.03 (Varga, 42.70 (Sheaffer, et al., 2000) 31.81 (Homolka et al, 2000) 19.90 (Yu et al,<br />

1964)<br />

46.90 (Yu et al, 2003) 35.90(Sheaffer et al, 2000) 2003),<br />

28.50 (Vintilă, 55.20 (INRA, 2006)<br />

29.40 (Yu et al, 2003) 4.64 (Marković et al,<br />

Flowering<br />

1989)<br />

43.59 (Marković et al, 2007)<br />

29.66 (Homolka et 37.00 (Holland et al, 2008)<br />

35.60 (INRA, 2006)<br />

17.65 – 47.19 (Marković et al,<br />

2007)<br />

8.98 (Homolka et al,<br />

al., 2008) 41.12 (HOMOLKA et al, 2008) 2007)<br />

2008)<br />

35.70 (INRA,<br />

2006)<br />

28.00 (Holland et al, 2008)<br />

34,46 (Varga, 49.20 (Sheaffer et al, 2000) 28.89 (Homolka et al, 2000) 21.30 (Yu et al,<br />

1964)<br />

49.6 (Yu et al, 2003)<br />

41.40 (Sheaffer et al, 2000) 2003)<br />

32.00 (Vintilă, 53.70 (INRA, 2006)<br />

31.00 (Yu et al, 2003), 4.90 (Marković et al,<br />

Seed 1989)<br />

47.67 (Marković et al, 2007) 34.20 (INRA, 2006)<br />

2007)<br />

formation 40.18 (Homolka et 42.00 (Holland et al, 2008) 18.74 – 49.94 (Marković et al, 11.31 (Homolka et<br />

al., 2008) 43.03 (Homolka et al, 2008) 2007),<br />

al, 2008)<br />

33.60 (INRA, 47.50 (Vintu et al., 2012) 32.00 (Holland, et al., 2008)<br />

2006)<br />

42.30 (Vintu et al., 2012)<br />

CONCLUSIONS<br />

The analyze system using NIRS technique<br />

can be successfully applied for determination of<br />

forage quality, meaning: crude protein, crude ash,<br />

crude fat, crude fiber, content of NDF, ADF<br />

content, lignin content, organic matter<br />

digestibility corn for silage, alfalfa and feed on<br />

natural pastures. The work detailed in this paper<br />

illustrates that it is possible, using FT-NIR<br />

spectroscopy, to determine a certain number of<br />

crude fiber, NDF, ADF and ADL content in<br />

BIBLIOGRAFIE<br />

BROGNA, N., PACCHIOLI, M. T.,<br />

IMMOVILLI, A., RUOZZI, F., WARD, R., &<br />

FORMIGONI, A., 2009 - The use of near-infrared<br />

reflectance spectroscopy (NIRS) in the prediction of<br />

chemical composition and in vitro neutral detergent<br />

fiber (NDF) digestibility of Italian alfalfa hay, Italian<br />

Journal of Animal Science, 271-273.<br />

DALE, L., M., 2011 – Determinarea calităţii<br />

furajelor prin metode destructive şi non-destructive,<br />

Teză de doctorat, Cluj-Napoca, 2011.<br />

DALE, L., M., THEWIS, A., BOUDRY, C.,<br />

ROTAR, I., DARDENNE, P., BAETEN, V.,<br />

FERNÁNDEZ PIERNA, J. A., 2012 – Hyperspectral<br />

imaging applications in agriculture and agro-food<br />

product quality and safety control: A review, Applied<br />

Spectroscopy Reviews, Taylor & Francis, doi:<br />

10.1080/05704928.2012.705800.<br />

DEBOEVER, J., COTTYN, B., DE<br />

BRABANDER, D., VANCKER, J., & BOUCQUE,<br />

C., 1999 - Equations to predict digestibility and<br />

energy value of grass silages, maize silages, grass<br />

248<br />

alfalfa samples with accuracy similar to the<br />

reference method.<br />

Based on the samples supplied, it has been<br />

shown that NIR and PLS can be used to determine<br />

crude fiber, NDF, ADF and ADL content of<br />

alfalfa with good correlation coefficients and low<br />

errors. This preliminary study proves that NIR<br />

spectroscopy is an extremely reliable, nondestructive<br />

and rapid technique for the prediction<br />

of quantitative chemical and physical properties.<br />

hays, compound feeds and raw materials for cattle,<br />

Nutrition Abstracts and Reviews, 69, 835–850.<br />

DIACONESCU, I., ARDELEAN, D.,<br />

DIACONESCU, M., 2007- Merciologie Alimentară,<br />

Calitate și Siguranță, Editura Universitară București,<br />

București.<br />

HOMOLKA, P., KOUKOLOVÁ, V., NĚMEC,<br />

Z., MUDŘÍK, Z., HUŢKO, B., & SALES, J. , 2008 -<br />

Amino acid contents and intestinal digestibility of<br />

lucerne in ruminants as influenced by growth stage,<br />

Czech J. Anim. Sci., 53 (12), 499-505.<br />

HOLLAND, T., CLIVE, & WES, K., 2008 -<br />

Alfalfa Hay Management, Western Beef Resource<br />

Committee, Library Range and Pasture Section (pp.<br />

580-1 - 580-4). The CSU Beef Group.<br />

IANTCHEVA, N., STEINGASS, H., TODOROV,<br />

N., PAVLOV, D., 1999 - A comparison of in vitro rumen<br />

fluid and enzymatic methods to predict digestibility and<br />

energy value of grass and alfalfa hay, Animal Feed<br />

Science and Technology, 81, 333-344.


JARIGE, R., 1988 - Alimentation des bovins,<br />

ovins & caprins, Paris: INRA.<br />

MARKOVIŠ, J., RADOVIŠ, J., LUGIŠ, Z., &<br />

SOKOLOVIŠ, D., 2007 - The effect of development<br />

stage on chemical composition of alfalfa leaf and stem,<br />

Biotechnology in Animal Husbandry, 23 (5-6), 383 -<br />

388.<br />

PECETTI, L., BERARDO, N., ODOARDI,<br />

M.,PIANO, E., 2001 - Forage Quality Components in<br />

Grazing-Type Lucerne (Medicago sativa L. complex),<br />

Journal Agronomy & Crop Science, 145-152.<br />

ROTAR, I. , 1993 - Cercetări privind coacţiile<br />

de competiţie în culturi pure şi asociate de Medicago<br />

sativa şi Dactylis glomerata în condiţii de fertilizare<br />

diferenţiată cu azot, Teza de doctorat, Cluj –<br />

Napoca.<br />

ROTAR, I., CARLIER, L., 2005 - Cultura<br />

pajiştilor, Ed. Risoprint , Cluj – Napoca..<br />

SHEAFFER, C. C., MARTIN, N. P., LAMB, J.<br />

F., CUOMO, G. R., & JEWETT, J. G., 2000 - Leaf<br />

and Stem Properties of Alfalfa Entries, Agronomy<br />

Journal, 733–739.<br />

VANCKER, J., & BOUCQUE, C., 1999 -<br />

Equations to predict digestibility and energy value of<br />

grass silages, maize silages, grass hays, compound<br />

249<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

feeds and raw materials for cattle, Nutrition<br />

Abstracts and Reviews, 69, 835–850.<br />

VAN SOEST, P., 1994 - Nutritional Ecology of<br />

the Ruminant 2n, Ithaca, Cornell University Press.<br />

VARGA, P., MOGA, I., KELLNER, E., BĂLAN,<br />

C., & IONESCU, M., 1973 – Lucerna, Ed. Ceres,<br />

București.<br />

VIDICAN, R., ROTAR, I., SIMA, N., 2000 -<br />

Tehnica NIRS (Near Infrared Reflectance<br />

Spectroscopy) si aplicaţiile sale în analiza calităţii<br />

furajelor, Simpozion ―Agriultura si alimentaţia‖, USAMV<br />

Cluj Napoca, 187–191.<br />

VINTILĂ, M., 1986 - O metodă eficientă de<br />

conservare a nutreţurilor, <strong>Revista</strong> de creşterea<br />

animalelor , Nr. 7.<br />

VINTU, V., STAVARACHE M., SAMUIL C.,<br />

MUNTEANU, I., 2012 - Chemical composition<br />

dynamics of alfalfa (Medicago sativa L.) at different<br />

plant growth stages, EGF Symposium, Lublin, 394-396.<br />

YU, P., CHRISTENSEN, D. A., MCKINNON,<br />

J. J., & MARKERT, J. D. , 2003 - Effect of variety<br />

and maturity stage on chemical composition,<br />

carbohydrate and protein subfractions, in vitro<br />

rumen degradability and energy values of timothy<br />

and alfalfa, Canadian Journal of Animal Science,<br />

279-290.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

250


251<br />

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INTEGRATION - BASIC FACTOR FOR ENSURING ECONOMIC EFFICIENCY<br />

OF AGRICULTURAL UNITS (CASE STUDY AT S.A. „AGROIND” BEREZENI,<br />

VASLUI COUNTY)<br />

Aurel CHIRAN 1 , Elena GÎNDU 1 , Benedicta DROBOTĂ 1 , George UNGUREANU 1 , Toma DIMA 2<br />

1 U.S.A.M.V. Iași, achiran@uaiasi.ro<br />

2 S.A. AGROIND Berezeni, Vaslui County<br />

Abstract<br />

Integration is a modern form of agricultural production organization, which can provide a positive economic effect.<br />

By agrifood integrating can be established simple and efficient functional connections between production,<br />

capitalization and consumption, leading to the development of integrated chains (partially or totally) on products or<br />

product groups.<br />

Vertical integration aims to manage one or more products, from raw material to finished product, through specialized<br />

channels, controlled by a decision center.<br />

The authors have proposed based on a case study to highlight the effects of integration on economic efficiency of<br />

agricultural units.<br />

Key words: agrifood integration, economic efficiency, agrifood product<br />

Integration is the activity of regulation<br />

and coordination of interdependent processes,<br />

involving several integrated units under the same<br />

integrator pole (Avarvarei I., Macovei Gh., 1987;<br />

Bidilean V., Bidilean O., 1998, Chiran A., Gîndu<br />

Elena, 2007; Fruja I., Csosz I., Creț N., 1994).<br />

Integration is a modern form of organizing<br />

production and distribution of food products,<br />

which are creating coordination, on a contractual<br />

basis or under one center of decision making, of<br />

different activities.<br />

Agrifood integration may take place at both<br />

macroeconomic and microeconomic level, and<br />

aims the same type of activities (production,<br />

processing, recovery) between units located on the<br />

same rung of the economic chain (horizontal<br />

integration) and between units upstream or<br />

downstream of agricultural production (vertical<br />

integration) (Cojocaru C., 1998; David. N.,<br />

Istudor N., 2000; Petrache A., 2003; Popescu D.<br />

Maria, 1998).<br />

In practice we can find different<br />

organizational forms of integration, which appear<br />

as a necessity of diversification of agricultural<br />

units and effective cooperation with agricultural<br />

companies and individual producers. In this<br />

context, revitalizing agriculture, requires the<br />

1 University of Agricultural Sciences and Veterinary medicine Iasi<br />

2 S.A. AGROIND Berezeni, Vaslui County<br />

adoption of sustainable agriculture concept,<br />

sustainable and effective locally integrated,<br />

territorial.<br />

MATERIAL AND METHOD<br />

The case study has been conducted at S.A.<br />

AGROIND Berezeni, Vaslui County and aimed at<br />

highlighting the integration role played in the<br />

development and effectiveness of the unit.<br />

The authors used a system of indicators that<br />

were related to technical equipment, total income,<br />

equity, gross profit, investments, bank loans and<br />

subsidies.<br />

The analysis covered the last 10 years, with<br />

the reference years: 2002, 2005 and 2011.<br />

RESULTS AND DISCUSSIONS<br />

S.A. AGROIND Berezeni has an<br />

agricultural area of 3727 hectares, of which arable<br />

crops in 2012, occupies 3290 hectares The<br />

structure shows the share of arable crops in cereal<br />

grains (54.0%), followed by technical crops<br />

(30.9%) and fodder plants (15.1%).<br />

Technical equipment is the main structure of<br />

agricultural machinery, warehouses and silos for<br />

drying and storage of agricultural products, animal


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

shelters, mill for processed wheat, mill for<br />

processing corn, bakery, etc. (tab. 1).<br />

252<br />

Table 1<br />

Technical equipment of S.A. AGROIND Berezeni, Vaslui County<br />

Specification U.M. 2002 2005 2011 % against<br />

2002<br />

Physical tractors pieces 36 34 32 88.9<br />

Tractor plows pieces 34 34 32 94.1<br />

Seeders pieces 7 7 6 85.7<br />

Disc harrow pieces 12 12 14 116.7<br />

Cultivators pieces 4 4 6 150.0<br />

Fertilizer spreading machines pieces 2 4 4 200.0<br />

Grain harvesters pieces 4 4 4 100.0<br />

Different trailers pieces 14 14 16 114.3<br />

Trucks pieces 6 6 4 66.7<br />

Mill for processed wheat 10t/24h 1 1 1 100.0<br />

Mill for processing corn 24t/24h 1 1 1 100.0<br />

Area for milk preparation 2000 l/24h 1 1 1 100.0<br />

Bakery 1000 Kg/24h 1 1 1 100.0<br />

Animal shelters no./m2 12/9600 12/9600 12/9600 100.0<br />

Warehouses no./tone 3/2000 3/2000 5/4500 166.7/225.0<br />

Fixed assets – total mil.lei 3614280 4825358 9808096 271.4<br />

Current assets –total mil.lei 866480 1223159 4383925 505.9<br />

Analyzing the data presented, it appears<br />

that, a physically tractor back 102.8 hectares, with<br />

the mention that high-powered tractors, and the<br />

value of fixed assets increased 2.7 times and of the<br />

current assets 5 times.<br />

Integrating agricultural production is a<br />

higher level of intensive development of<br />

agriculture, a new stage of the process of vertical<br />

cooperation. General characteristic of this process<br />

is increased specialization of production,<br />

separation from agriculture activities and their<br />

takeover by the upstream and downstream sectors<br />

of agriculture. Separating these activities will bring<br />

them together in a unique complex of branches,<br />

which run as one, linked together in terms of<br />

technology.<br />

Concrete implementation of the integration<br />

process is achieved by measures of organization,<br />

planning and management (fig. 1).<br />

It requires a new approach to major<br />

problems of agriculture, which requires the<br />

establishment of firm sizes allowing the practice of<br />

sustainable agriculture, able to apply advanced<br />

technologies and lead to profitability and<br />

efficiency, to strengthen them economical and<br />

organizational.<br />

Integrating agriculture is considered as part<br />

of the mechanism of economic development,<br />

including locally. Therefore, the transition from<br />

traditional agriculture (extensive), in a sustainable<br />

and efficient agriculture, priority approach requires<br />

integration of agricultural and food units in a<br />

complex economic system.<br />

Integration in agriculture acts as a major<br />

process that provides ample opportunities to<br />

introduce scientific and technical progress for the<br />

modernization and production development for<br />

profitable units and raising the living standard.<br />

Investments in S.A. AGRO Berezeni,<br />

Vaslui county took place in several stages:<br />

• in 1995:<br />

- have acquired 15 tractors U-650 and 5<br />

Romanian combine;<br />

- two mills were built: one for processing<br />

wheat and one for processing corn;<br />

• in 2008:<br />

- modernization of the two mills for<br />

processing grain (wheat and corn);<br />

• in 2006:<br />

- purchase of two tractors Valtra - 210 hp,<br />

two plows with five furrows, two seeders for<br />

cereals, fertilizer, two combiners, two balers;<br />

• in 2008:<br />

- modernization of 5 stables for dairy cows<br />

(roofs, paths for feeding and manure removal);<br />

- milking room arrangement computerized<br />

with 20 stations - DeLaval;<br />

- adduction of water - with modern cattle<br />

watering system;<br />

- platform for collecting garbage and manure<br />

pits;<br />

- livestock equipment (emptying,<br />

technological trailer, multifunctional tractor);<br />

- construction of three silos with modern<br />

dryer, electronically weighting machine, controlled<br />

ventilation system, modern unloading and handling<br />

systems;


-purchase of two Valtra tractors -110 hp,<br />

two Fend combine, two corn seeders, two rippers,<br />

two plows with five furrows, two manure<br />

spreading machines (MIG);<br />

Sector of<br />

mechanization and<br />

automatization<br />

Crop Sector (large<br />

culture)<br />

Vegetable sector<br />

Vineyard sector<br />

Sector for forage<br />

crops<br />

Bakery<br />

Oil plant<br />

253<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

• in 2011:<br />

- rehabilitation of irrigation system Albita-<br />

Falciu (1.2.5 Measure).<br />

Figure 1 Organization design of integrated agricultural production in rural area Berezeni<br />

Agricultural products recovery involves<br />

several steps such as: reception, conditioning,<br />

shipping or storage for different time periods (if<br />

applicable). Grain delivery can be achieved either<br />

directly by the producers (free market) or through<br />

intermediaries, domestic or foreign.<br />

In the horticultural products recovery, the<br />

flow begins with the collection, which includes a<br />

variety of operations that depend on maintaining<br />

product quality.<br />

Recovery of animals for meat is provided<br />

by the farmers on a free market (live or fresh) or<br />

through intermediaries, who buy live animals from<br />

producers, which directs them either to their own<br />

slaughter or other beneficiaries (fig. 2 ).<br />

Milk processing<br />

plant<br />

Food Holding<br />

(integrator)<br />

Meat products<br />

area<br />

Wine Sector<br />

Plant for<br />

compound feed<br />

Sector for grow<br />

dairy cows and<br />

sheep<br />

Sector of growth and<br />

fattening pigs<br />

Slaughterhouse<br />

Cold storage<br />

facilities<br />

Sector for own<br />

stores<br />

Sector of<br />

distribution<br />

Consumers Grand<br />

distribution<br />

Milk recovery is made by producers,<br />

directly on the open market (fresh milk or dairy<br />

products) or indirectly, by points or organized milk<br />

collection centers in the localities, either directly<br />

from milk processing units (fig. 3) .<br />

In farms specialized in raising dairy cows,<br />

milk is delivered in the "franco farm" system, the<br />

collection and transport is provided by the<br />

processing plants.<br />

In the distribution circuit of agricultural and<br />

/ or food products must be taken into account a<br />

number of key elements such as:<br />

specifications;<br />

manner of dispatch;<br />

production and storage capacities;


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

number of warehouses, the<br />

regional warehouses and<br />

platforms;<br />

number of transport means;<br />

economic and financial<br />

justification of warehouses,<br />

regional warehouses and<br />

platforms;<br />

areas of influence;<br />

customers (structure,<br />

geographical distribution, trend,<br />

PRODUCERS<br />

Individual<br />

households<br />

Purchase points<br />

Fattening units of meat<br />

processors<br />

Purchase bases<br />

Free market<br />

254<br />

seasonal, supplies, constraints)<br />

etc.<br />

The integration process had a positive<br />

effect on financial results of the unit (tab. 2).<br />

Figure 2 Recovery circuit of animals for meat<br />

Table 2<br />

Evolution of total revenues and financial results S.A. AGROIND Berezeni during 2002-2011-mil.lei<br />

Specification 2002 2005 2011 %/2002<br />

Total revenues, of which: 21684850 4966724 13090485 60.4<br />

from agriculture 20287839 3824285 10412965 51.3<br />

from other activities 612400 138853 127806 20.9<br />

financial incomes 120 218 125522 104.6<br />

Subsidies 784500 1003368 2424192 309.0<br />

Gross profit – total 44750 41125 200095 447.1<br />

Net profit – total 34816 25276 144473 415.0<br />

Net profit rate - % 0.21 0.83 1.55 + 1.35<br />

As it can be seen from the data presented,<br />

although 2011 hasn’t met very favorable<br />

conditions for agricultural production, efficiency<br />

of production costs was higher so that total gross<br />

profit was 4.5 times higher than in 2002, and the<br />

rate of return of 7.4 times.<br />

Family farms, private associations,<br />

other units<br />

Slaughterhouses<br />

Processing plants<br />

EXPORT<br />

Commercial<br />

magazine and<br />

sales points<br />

Consumers<br />

It is also remarkable that the social capital<br />

of the unit in 2011 was 2, 3 times higher than the<br />

reference year, total investments increased by<br />

12.3 times, bank loans, 12.9 times, EU funds<br />

(grants) attracted 9.5 times, and subsidies, of 3.1<br />

times.


PRODUCERS<br />

Individual households (milk and dairy<br />

products)<br />

CONCLUSIONS<br />

Free market<br />

1. S.A. AGROIND Berezeni, Vaslui County<br />

is an agricultural unit, with a complex<br />

structure, oriented to a semiintegrat<br />

production.<br />

2. The transition from traditional production<br />

system, in which the unit was providing<br />

agricultural inputs, to a European modern<br />

system, in which the production,<br />

processing, distribution and recovery is<br />

made by S.A. AGROIND Berezeni, could<br />

be achieved through modern<br />

management, advanced, which targeted a<br />

new approach to organization and<br />

management system of production, the<br />

attraction of European funds and their<br />

orientation towards development and<br />

strengthening of unit was essential.<br />

3. Conducting the investment was made in<br />

stages and resulting in building two mills<br />

of wheat and corn processing, purchase of<br />

agricultural machinery and livestock, the<br />

modernization of two mills for processing<br />

wheat and maize, 5 stables for dairy cows,<br />

arranging a computerized milking room -<br />

Figure 3 Recovery circuit of milk and dairy products<br />

255<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Family farms and private associations<br />

(milk and dairy products)<br />

Points of purchase<br />

Factories for<br />

processing milk<br />

Final processed<br />

products<br />

EXPORT<br />

CONSUMERS<br />

Procurement<br />

center<br />

with 20 seats for dairy cows, construction<br />

of three modern grain silos, irrigation<br />

system rehabilitation, etc..<br />

4. The integration process of agricultural<br />

production had a positive effect on<br />

strengthening and streamlining the unit,<br />

so that, in 2011, the total profit (gross and<br />

net) was over four times higher than in<br />

2002, and the efficiency and cost<br />

materialized in a profit growth rate of 7.4<br />

times<br />

5. In the future, the unit must continue the<br />

integration process by modernizing milk<br />

processing plant (currently in storage), the<br />

construction of a plant oil, a fodder<br />

factory, a wine sector, establish a growth<br />

sector and fattening pigs, meat processing<br />

workshop, a district of own stores, etc.<br />

BIBLIOGRAFY<br />

Commercial<br />

magazine and<br />

sales points<br />

1.Avarvarei I., Macovei Gh., 1997 – Agricultura<br />

și economia de piață în contextul integrării europene.<br />

Lucr. șt. U.A.m.V. Iași, vol. 40, seria <strong>Agronomie</strong>.<br />

2. Bidilean V., Bidilean O., 1998 – Exigențe ale<br />

integrării agricole europene. Rev. Tribuna economică,<br />

nr. 42, București.<br />

3.Chiran A., Gîndu Elena, 2007 – Zooeconomie<br />

– ediția a II-a, Ed. Performantica, Iași.


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

4.Cojocaru C., 1998 – Integrarea pe produs (IP)<br />

– o posibilă soluție de creștere a producției<br />

zootehnice.Rev. Tribuna economică, nr. 12, București.<br />

5. Crețu Raluca, 2000 - Principiile și obiectivele<br />

dezvoltării durabile. Rev. Tribuna economică, nr. 17,<br />

București.<br />

6. David N., Istudor N., 2000 – Cooperativele<br />

de valorificare a produselor agricole. Rev. Tribuna<br />

economică, nr. 12, București.<br />

7. Fruja I., Csosz I., Creț N., 1994 – Integrarea<br />

agriculturii – prezent și viitor. Lucr. șt. U.A.M.V. Iași, vol.<br />

38, seria <strong>Agronomie</strong>.<br />

8.Hartia S., 1978 – Folosirea optimă a<br />

resurselor în agricultură. Ed. CERES, București.<br />

9. Iosif N. Gh., 2000 – Un exemplu de<br />

dezvoltare integrată a producției agricole : S.C.<br />

“Combinatul agroindustrial” Curtici. Rev. Tribuna<br />

economică, nr. 37, București.<br />

256<br />

10.Miron D., 1998 – Economia integr[rii<br />

europene. Ed. A.S.E., București.<br />

11. Păduraru I., 1998 – Integrarea pe produs<br />

(IP) și realitatea românească. Rev.Tribuna economică,<br />

nr. 39, București.<br />

12. Petrache A., 2003 - Integrarea<br />

agroalimentară. Rev. Tribuna economică, nr. 14,<br />

București.<br />

13. Popescu D. Maria, 1998 – Integrarea –<br />

soluție universal valabilă. Rev. Tribuna economică, nr.<br />

39, București.<br />

14. Știrbu Verona, 1998 - Integrarea<br />

europeană și probleme ale agriculturii românești.Rev.<br />

Tribuna economică, nr. 30, București.


257<br />

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LIVESTOCK - MAJOR GOAL IN CONSOLIDATION AND EFFICIENCY OF<br />

AGRICULTURAL UNITS (CASE STUDY AT S.A. „AGROIND” BEREZENI, VASLUI<br />

COUNTY)<br />

Elena GÎNDU 1 , Aurel CHIRAN 1 , Benedicta DROBOTĂ 1 , George UNGUREANU 1 , T. DIMA 2<br />

1 U.S.A.M.V. Iași, egindu@uaiasi.ro<br />

2 S.A. AGROIND Berezeni, jud. Vaslui<br />

Abstract<br />

Economic efficiency of livestock farms is directly influenced by many factors among which their dimension.<br />

Ensuring economic efficiency of farms is a major objective in developing strategies in agriculture, in which livestock is<br />

an essential factor.<br />

From these aspects the authors have proposed to highlight the role of livestock in strengthening and improving<br />

agricultural units, based on a case study conducted at Agricultural Society „AGROIND” Berezeni, Vaslui County.<br />

Key words: economic efficiency, strategies, livestock units<br />

Agricultural production structure is found<br />

at all levels of economy: macroeconomic<br />

mezoeconomic and microeconomic.<br />

Whatever level is approached, the concept<br />

of production structure refers to production<br />

sectors, the links between them, and the<br />

proportions are developed [Timariu Gh., 2001,<br />

Valorosi F., 2002 ].<br />

Production structure is a system that may<br />

include the following activities: culture structure,<br />

livestock structure, technological structure,<br />

ownership, land structure, the dimensional<br />

structure of agricultural holdings, consumption<br />

structure, down to the structure of varieties, breeds<br />

and hybrids [Roux P., 1986, Samochiș B. et. al,<br />

1997 ].<br />

Production structure can be regarded as a<br />

combination of multiple choices; the answer to this<br />

combination will be reflected in efficiency.<br />

The variants of production structure that can<br />

develop due to this combination are multiple, due<br />

to actual conditions variability, conditions to be set<br />

off by the structure process [Chiran A., Gîndu<br />

Elena, 2000, Leonte Marie - Jaqueline, Bălănică<br />

S.,1998, Voicu R., Dobre Iuliana, 2003].<br />

Therefore, the structure of production<br />

involves the selection of agricultural activities as a<br />

branch of national economy and the various types<br />

of agricultural units.<br />

It includes a diverse number of branches to<br />

form a structure with different levels of intensity:<br />

plant branches have, except vegetables, extensive<br />

1 University of Agricultural Sciences and Veterinary Medicine Iasi<br />

2 S.A. AGROIND Berezeni, Vaslui<br />

character and animal production is characterized<br />

by an intensive type structure.<br />

We can have an intensive structure, given<br />

by the largest share of animal production in<br />

gross value added or an extensively structure, in<br />

which crop production is predominant,<br />

especially grain production [Crăciun A., 1995,<br />

Chiran A. et. al., 2000, Davidovici I., 1993, Ștefan<br />

Marcela, Tănăsescu Rodica et. al., 1997].<br />

One of the indicators for determine the<br />

proportions of branches in the production structure<br />

is "gross added value", which recorded the<br />

following shares in plant and animal production in<br />

the example of several countries in Western<br />

Europe (tab. 1).<br />

The gaps between Romania and the<br />

agriculture of developed countries are large, they<br />

depend on general level of economic development<br />

and the differences between agricultural structures<br />

(ownership structures, production structures,<br />

structures of economic organization, farm size, the<br />

structure of factors of production used, the<br />

structure of agricultural production services, the<br />

structure of production and especially applied<br />

technologies, marketing structures, financing<br />

structures and agricultural support systems, social<br />

protection systems, etc.) [Bold I., Gheorghe P.,<br />

2001, Zahiu Letiția et. al., 2003].


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Gross added value by branches - %<br />

The country Vegetal production Animal production<br />

France 49.1 50.9<br />

Italy 60.6 39.4<br />

Germany 38.0 62.0<br />

Belgium 39.5 60.5<br />

Spain 57.8 42.2<br />

Netherlands 44.2 55.8<br />

Romania 62.9 37.1<br />

Source: L’Observateur de l’OCDE, Edition 1996<br />

Thus, the average of the two main<br />

branches of agriculture (crop and livestock), in<br />

the value of agricultural production reveals a<br />

development of agriculture. Not until 1990 the<br />

share of animal production was not at the crop<br />

level, representing only 47% of total agricultural<br />

production, but in 1997 reached 37.1%, due to<br />

drastic reduction of livestock after 1989. Thus, the<br />

published data shows that from 1989 until now, the<br />

number of cattle fell by over 55%, pigs by over<br />

2/3, over 62% sheep and poultry by 70%.<br />

European Commission EEC recommended<br />

since 1950, the size of commercial farms to be<br />

over 60 hectares for field crops, or 30-50 cows,<br />

150-200 fattening cattle, 450-600 pigs, etc.<br />

258<br />

Table 1<br />

MATERIAL AND METODS<br />

The case study has been conducted at S.A.<br />

AGROIND Berezeni, Vaslui County and aimed to<br />

highlight role of changing the structure of livestock<br />

production and increase economic efficiency. The<br />

study period was 20 years (1992-2011), with<br />

reference points in 1992, 2002 and 2011.<br />

RESULTS AND DISCUSSION<br />

Livestock at S.A. AGROIND Berezeni,<br />

Vaslui County, except pigs and horses, had an<br />

increasing evolution (tab. 2). Thus, compared with<br />

1992, in 2011, the numbers of cattle growth<br />

registered an increase of 100 head (+ 41.7%), the<br />

dairy cows reached 172 head (72.0%) and young<br />

cattle increased by 20.0%, etc. The unit gave up at<br />

breeding and fattening pigs and horses.<br />

Table 2<br />

Evolution of livestock during 1992-2011 (heads)<br />

Species or category of animal 1992 2002 2011 2011 % against 1992<br />

Cattle - total, of which: 240 280 340 141.7<br />

- cows and heifers 100 120 172 172.0<br />

- young cattle 140 160 168 120.0<br />

Pigs - total 41 43 - -<br />

Sheep - total 1200 1200 1100 91.7<br />

Horses - total 37 10 - -<br />

In the 20 years of existence, in livestock<br />

farming, the unit was profiled on growth dairy<br />

cows (in closed circuit) and sheep so that we assist<br />

in obtaining additional revenue from the sale of<br />

animal products: cow milk, sheep milk, wool, beef<br />

in live, sheep meat in live (tab. 3).<br />

The total production realized and incomes<br />

were higher than 1992. The highest increases were<br />

recorded in live beef (+ 500.6%), sheep in live (+<br />

45.8%) and cow milk (+ 34.8%).<br />

Total income increased very significantly to<br />

6.5 times higher than in 1992, with obvious<br />

differences in product categories: 21.3 times<br />

(maximum) - in live beef and 257.9% (minimum) -<br />

from sheep milk.<br />

In terms of economic efficiency in the<br />

analyzed period, animal products obtained in S. A.<br />

AGROIND Berezeni was profitable, with<br />

differences in products and in time (tab. 4).<br />

In the structure of gross profit derived from<br />

livestock, in 1992, the largest share (76.8%) held<br />

the milk cow, followed by wool and sheep's milk,<br />

while meat production in live (cattle and sheep)<br />

had a reduced contribution (7.1%.), which shows<br />

that the unit had a production structure that held a<br />

majority share of crop production.


259<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Table 3<br />

Evolution of the total production and livestock income during 1992-2011<br />

The product U.M. 1992 2002 2011 %/1992<br />

Cow milk hl 4600 4900 6200 134.8<br />

thousands lei 105.8 254.8 713.0 673.9<br />

Sheep milk hl 151 163 151 100.0<br />

thousands lei 7.6 12.7 19.6 257.9<br />

Beef in live Kg 2495 7496 14985 600.6<br />

thousands lei 3.24 14.99 68.93 2127.5<br />

Sheep meat in live Kg 4627 4120 6745 145.8<br />

thousands lei 12.96 18.54 67.45 520.4<br />

Greasy wool Kg 5040 5400 5170 102.6<br />

thousands lei 7.56 10.26 20.68 273.5<br />

Total income thousands lei 137.16 311.29 889.66 648.6<br />

Table 4<br />

Evolution of gross profit on products of animal origin obtained at S.A. AGROIND Berezeni, during 1992 – 2011<br />

The product U.M. 1992 2002 2011 %/1992<br />

GROSS PROFIT – TOTAL<br />

Total animal products of which: thousands lei 29.96 70.21 101.69 339.4<br />

Cow milk thousands lei 23.0 58.8 62.0 269.6<br />

% of total profit 76.8 83.8 61.0 -<br />

Sheep milk thousands lei 2.3 2.9 1.5 65.2<br />

% of total profit 7.7 4.1 1.5 -<br />

Beef in live thousands lei 0.75 3.75 23.98 32<br />

% of total profit 2.5 5.4 23.6 -<br />

Sheep meat in live thousands lei 1.39 2.06 12.14 873.4<br />

% of total profit 4.6 2.9 11.9 -<br />

Greasy wool thousands lei 2.52 2.7 2.07 82.1<br />

% of total profit 8.4 3.8 2.0 -<br />

The evolution demonstrates that the unit was<br />

concerned for livestock development, acting<br />

mainly on performance, with a tendency to align to<br />

countries with developed animal husbandry, in<br />

which livestock are an important part of<br />

agricultural production.<br />

Currently, even if there was a clear increase<br />

in revenues from livestock, the share of<br />

agricultural production structure is still low due to<br />

the fact that the unit recovered animal products as<br />

raw material without investing for the milk (milk<br />

processing unit is in conservation – due to<br />

unfulfilled rules imposed by European standards)<br />

or meat. In the future, etc. S.A. AGROIND<br />

Berezeni, Vaslui County should be concerned for<br />

development of livestock, including pigs growth<br />

and to direct investment in processing units and<br />

recovery of finite products of animal origin.<br />

CONCLUSIONS<br />

S.A. AGROIND Berezeni is one of the key units of<br />

Vaslui County, with an activity beyond 20 years of<br />

existence.<br />

Livestock had an increasing trend, except for pigs<br />

and horses, which the unit gave up to.<br />

Total production (milk, meat, wool) and recorded<br />

incomes were growing, the biggest increases<br />

realizing in cow's milk.<br />

Significant are also the total revenue from the sale<br />

of products, provided that the unit has yet to invest<br />

for the design of processing units for milk and<br />

meat, for the recovery of finite products of animal<br />

origin, incorporating high added value.<br />

In terms of economic efficiency, even when the<br />

unit capitalize the production as raw material<br />

(milk, meat, wool), it was found an appropriate<br />

level of gross profit, with a rate of return, which in<br />

some years reached nearly 30%.<br />

REFERENCES<br />

Bold I., Crăciun A., 1995 –Exploatația agricolă –<br />

organizare, dezvoltare, exploatare. Ed. Mirton,<br />

Timișoara.<br />

Chiran A., Gîndu Elena, 2000 – Zooeconomie și<br />

marketing. Ed.‖Ion Ionescu de la Brad‖, Iași.<br />

Chiran A. și colab., 2000 – Aspecte privind<br />

eficiența economică a producției de lapte de vacă (studiu<br />

de caz la S.A. AGROIND Berezeni, jud. Vaslui). Lucr. șt.<br />

U.S.A.M.V. Iași, vol. 43, seria <strong>Agronomie</strong>.<br />

Davidovici I., 1993 – Ajustarea structurală –<br />

prioritate a restructurării agriculturii românești. Rev.<br />

Tribuna economică, nr. 9, București


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Gheorghe P., 2001 – Exploatațiile asociative –<br />

vector al agriculturii performante. Rev. Tribuna<br />

economică, nr. 10, București.<br />

Leonte Marie - Jaqueline, Bălănică S.,1998 –<br />

Structuri de producție agricolă în Uniunea Europeană.<br />

Rev. Tribuna economică, nr. 45, București.<br />

Roux P., 1986 - Economie agricole. Ed.<br />

Technique et Documentation, Lavoisier, Paris, France.<br />

Samochiș B. și colab, 1997 – Opțiuni în<br />

dezvoltarea structurilor agrare. Ed. Risoprint, Cluj-<br />

Napoca.<br />

Ștefan Marcela, 2000 – Necesitatea unei<br />

agriculturi performante. Rev. Tribuna economică, nr. 17,<br />

București.<br />

Tănăsescu Rodica și colab., 1997 –<br />

Managementul în unitățile agricole. Ed. Licorna,<br />

București.<br />

260<br />

Timariu Gh., 2001 – Consolidarea societăților și<br />

asociațiilor agricole. Rev. Tribuna economică, nr. 4,<br />

București.<br />

Valorosi F., 2002 – Lo sviluppo del sistema<br />

agricolo nell’economia post-industriale. Ed. Franco<br />

Angeli S.R.L.,Milano, Italy.<br />

Voicu R., Dobre Iuliana, 2003 – Organizarea și<br />

strategia dezvoltării unităților agricole. Ed. A.S.E.,<br />

București.<br />

Zahiu Letiția și colab., 2003 – Structurile agrare<br />

și viitorul politicilor agricole. Ed. Economică, București.


Abstract<br />

261<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

DECISION SUPPORT SYSTEM FOR REPLACING OLD MACHINERIES IN<br />

CEREAL FARMS<br />

Benedicta DROBOTĂ 1 , Aurel CHIRAN, Elena GÎNDU, Ionuţ DROBOTĂ<br />

e-mail: bdrobota@yahoo.com<br />

Farmers take daily decisions with direct impact on farm performance and also on the environment.<br />

Negative environmental consequences are visible in the long term, imposing measures to prevent pollution, and in the<br />

same time, do not affect the economic viability of the farm. The project aims to develop a computerized decision<br />

support system, to assist farmers, in taking decisions regarding replacing old machineries with new ones, in cereal<br />

farms. The research methodology involved: intelligence phase (data collection, problem identification), design phase<br />

(formulate a model, set criteria for choice, search for alternative, predict and measure outcome) and choice phase<br />

(solution to the model, selection of best alternatives, and plan for implementation). The decision support system can<br />

further be used to simulate different scenarios as well as to estimate the economic and environmental impacts.<br />

Key words: efficiency, agriculture, pollution, environment<br />

Agriculture fulfills a variety of functions,<br />

such as: it contributes to the supply of citizens<br />

with safe and quality food, maintain cultural<br />

landscapes through sustainable land management<br />

and help rural areas to remain attractive and viable<br />

(Situation and prospects for EU agriculture and<br />

rural areas, 2010).<br />

Agriculture is an important employment<br />

generator in rural areas where unemployment is<br />

generally higher than in urban areas and generates<br />

jobs in a wide range of farm-related upstream<br />

businesses (veterinarians, equipment dealers,<br />

mechanics, feed and crop supply businesses, etc.)<br />

and downstream businesses (food processors,<br />

transportation, retailers, etc). Also, farms provide<br />

trainings in a wide range of skills such as practical<br />

problem-solving skills applicable in many spheres<br />

of daily life (Scott Jennifer et al., 2008).<br />

Developing decision support systems in<br />

agriculture is not easy and requires different skills<br />

(agriculture, economics, computer science, etc.),<br />

so that the system developed to be efficient and<br />

easy to use by farmers. In the 1960s, researchers<br />

began to study the use of computerized<br />

quantitative models to assist in decision making<br />

and planning. In the 1970s, both practice and<br />

theory issues related to decision support system<br />

were discussed at academic conferences.<br />

Beginning in 1980s many activities associated<br />

with building and studying the decision support<br />

system occurred in universities and organizations<br />

1 Unversitatea de Stiinte Agricole si Medicina Veterinara Iasi<br />

that resulted in expanding the scope of decision<br />

support system applications. Decision support<br />

system practice, research and technology continue<br />

to evolve. By 1996, it had been identified five<br />

specialized types of decision support systems,<br />

including text-oriented, database-oriented,<br />

spreadsheet-oriented, solver-oriented, and ruleoriented<br />

(Power, 2007).<br />

Simulation models estimate what will<br />

happen in the future under different scenarios.<br />

The tool involves the manipulation of large<br />

amounts of data. A decision support system can<br />

help convert data from models into knowledge<br />

that describes the likely results of alternative<br />

courses of action, and apply that knowledge in a<br />

framework that helps decision-makers (Heilman<br />

et al. 2005). To design a decision support system,<br />

one has to determine who the decision-makers<br />

are, what decisions are to be made, and what<br />

information is needed to make those decisions.<br />

Advances in information technology are<br />

creating the potential to create much greater net<br />

benefits from agricultural research. The decision<br />

support system allows farmers to ask "what if"<br />

questions and simulates results. In the twenty-first<br />

century, agricultural professional using<br />

information technologies play an increasingly<br />

important role in crop production and natural<br />

resource management. Increasingly, agricultural<br />

decision support systems are used by producers,


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

agricultural consultants, or agribusiness (Ascough<br />

et al. 2002).<br />

A new approach is used different from the<br />

classic one in which only the economic profit<br />

prevails as a basic indicator. The new approach is<br />

to relate investments with the sustainable ecodevelopment<br />

concept and the new economy based<br />

on information society concept (Banacu, 2004).<br />

In their studies, Subić (2006) and Vasiljević<br />

(2007) explain the importance of efficiency<br />

analysis of investments in agriculture. The main<br />

indicators are: Cash flow Return on Investment,<br />

Discounted payback, Internal Rate of Return, Net<br />

Present Value, etc. (Subic et al. 2010). The<br />

investment project model must be automatized in<br />

order to reduce errors (Mackevičius, 2011).<br />

The aim of the current researches is to<br />

develop a computerized decision support system,<br />

to asist farmers, in taking decisions regarding<br />

replacing old machineries with new ones, in<br />

cereal farms.<br />

The results of the research will answer to<br />

a few questions:<br />

What is the need of founding and loan<br />

repayment schedule for a new<br />

investment?<br />

What is the economic efficiency of a new<br />

investment?<br />

What is the energy efficiency of a new<br />

investment?<br />

What is the best investment decision<br />

regarding agricultural machineries in a<br />

specific cereal farm?<br />

How can the agricultural sector work<br />

smarter by considering more options?<br />

MATERIAL AND METHOD<br />

A decision support system provides a tool<br />

to evaluate the complex systems, perform ―whatif‖<br />

scenario analyses, and aid in choosing an<br />

appropriate solution.<br />

Tjia (2009) relates modelling to creative<br />

abilities and art, because it is developed to<br />

automate the process and doesn’t represent a<br />

strictly defined research method.<br />

The decision process, used for this<br />

research, was divided into three phases (Singh et<br />

al. 2008):<br />

Intelligence phase: search and scanning<br />

procedure, data collection, problem identification,<br />

problem ownership, problem classification,<br />

problem statement;<br />

Design phase: formulate a model, set<br />

criteria for choice, search for alternative, predict<br />

and measure outcome;<br />

Choice phase: solution to the model, selection of<br />

best alternatives, plan for implementation.<br />

262<br />

The indicators used to calculate the<br />

economic efficiency of a new investment were:<br />

Total investment without VAT, Annual increase of<br />

turnover, Turnover, Annual increase of production<br />

costs, Production costs, Loan costs, Total costs,<br />

Cash flow of the period, Cash flow at the end of<br />

the period, Return on Investment (ROI), Discount<br />

rate, Discounted payback, Return on invested<br />

capital, Coverage rates by cash flow,<br />

Indebtedness rate, Internal Rate of Return (IRR)<br />

and Net Present Value. The indicators used to<br />

calculate the energy efficiency of a new<br />

investment were: Total Gas/Diesel oil<br />

consumption, CO2 emissions, CH4 emissions,<br />

N2O emissions.<br />

RESULTS AND DISCUSSIONS<br />

The created tool (Excel spreadsheet) has the<br />

following modules: Interface, Old machineries,<br />

New machineries, Founding, Economic efficiency<br />

and Energy efficiency (figure 1). Only white cells<br />

must be filled in. The rest of the cells will be<br />

automatic calculated.<br />

In order to validate the model, it was<br />

calculated the economic and energy efficiency of<br />

replacing an old tractor in a cereal farm with a<br />

new one.<br />

The following data were considered for 60<br />

days of plowing: costs with fuel, costs with other<br />

consumables, costs with taxes, insurance, other<br />

costs (personnel, depreciation costs, other costs),<br />

incomes, the purchase price of a new tractor and<br />

the income from selling the old machinery.<br />

Variant 1: Old tractor U650 with plow<br />

Productivity: 4 hectare/day,<br />

Fuel consumption: 25 litre/hectare,<br />

Cost with fuel: 1.4 euro/litre,<br />

Costs with other consumables: 1260 euro,<br />

Costs with taxes, insurance: 50 euro,<br />

Other costs (personnel, depreciation costs,<br />

other costs): 750 euro,<br />

Price for plowing 1 hectare: 100 euro,<br />

Incomes: 24000 euro.<br />

Variant 2: New tractor with plow<br />

Purchase price: 50000 euro,<br />

Productivity: 6 hectare/day,<br />

Fuel consumption: 18 litre/hectare,<br />

Cost with fuel: 1.4 euro/litre,<br />

Costs with other consumables: 1360.8<br />

euro,<br />

Costs with taxes, insurance: 500 euro,<br />

Other costs (personnel, depreciation costs,<br />

other costs): 5750 euro,<br />

Price for plowing 1 hectare: 100 euro,<br />

Incomes: 36000 euro,<br />

Income from selling the old machinery:<br />

3500 euro.


The difference of productivity comes from:<br />

the working speed, front-wheel drive advantage,<br />

less time resting, easy handling and increased<br />

comfort.<br />

The sources of founding are:<br />

self-financing ( income from selling the<br />

old machinery): 3500 euro,<br />

bank loan: 46500 euro (120 months, 9%<br />

interest rate) (figure 2).<br />

Figure 1 - The interface of the created tool<br />

263<br />

Lucrări Ştiinţifice – vol. 55/2012, seria <strong>Agronomie</strong><br />

Based on those data, it was automatic<br />

calculated the economic efficiency of the new<br />

investment. The main indicators are:<br />

Discounted payback (Should be<br />

maximum 10 Years): 3.86 years,<br />

Internal Rate of Return (IRR) (Should be<br />

greater than the interest rate, in this case<br />

9%): 27,70%,<br />

Net Present Value (Should be positive):<br />

100000 euro (figure 3).<br />

Figure 2 - The sources of founding for a new investment


Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

The following data were considered for<br />

calculated the energy efficiency of the new<br />

investment for 100 hectare of plowing: Total<br />

Gas/Diesel oil consumption, CO2 emissions, CH4<br />

emissions, N2O emissions. The emissions<br />

coefficients of 1 tonne of Gas/Diesel oil<br />

consumption are (GHG emissions from stationary<br />

combustion (English) Version 4.0, 2010):<br />

CO2 emissions: 2,676492 tonnes<br />

CH4 emissions: 0,0003612 tonnes<br />

Figure 3 - Economic efficiency of a new investment<br />

Figure 4 - Energy efficiency of a new investment<br />

264<br />

N2O emissions: 0,000021672 tonnes<br />

The energy efficiency of the new<br />

investment for 100 hectare of plowing is (figure<br />

4):<br />

Total Gas/Diesel oil consumption:<br />

0,70000 tonnes/U.M.<br />

CO2 emissions: 1,87354 tonnes<br />

CH4 emissions: 0,00025 tonnes<br />

N2O emissions: 0,00002 tonnes


CONCLUSSIONS<br />

The obtained results show the importance<br />

of replacing old machineries in cereal farm, not<br />

just because of high economic efficiency but also<br />

of energy efficiency.<br />

The created tool has the following<br />

advantages:<br />

Has high applicability at farm level,<br />

Can be used personalized database and<br />

the user have direct control of the<br />

simulation,<br />

Takes into account the short and long<br />

time horizons in calculating the main<br />

indicators of the investment,<br />

Can improve the personal efficiency and<br />

speed up the process of decision making.<br />

It can be tested one or more variants of<br />

investment.<br />

Can create a competitive advantage over<br />

competition by choosing the best<br />

alternative of investment after conducting<br />

scenario analysis.<br />

The results emerging from the research<br />

confirm the utility of the created tool and show<br />

that the investment is justified, not only<br />

economically but also from pollution point of<br />

view, conserving environment and improving<br />

farmer’s life.<br />

ACKNOWLEDGEMENTS<br />

„This work was cofinanced from the<br />

European Social Fund through Sectoral<br />

Operational Programme Human Resources<br />

Development 2007-2013, project number<br />

POSDRU/I.89/1.5/S62371 ,,Postdoctoral Schole<br />

in Agriculture and Veterinary Medicine area.‖<br />

―The authors contributed equally to the<br />

realization of this paper‖.<br />

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Universitatea de Ştiinţe Agricole şi Medicină Veterinară Iaşi<br />

Consilier editorial: Vasile VÎNTU<br />

Tehnoredactori: Mihai STAVARACHE, Elena POPOVICI<br />

Corector: Costel SAMUIL<br />

Bun de tipar: 20.05.2012<br />

Apărut: iunie 2012. Format 210x297<br />

Editura: ,,Ion Ionescu de la Brad’’ Iaşi<br />

Aleea M. Sadoveanu nr. 3, 700490<br />

Tel. 0232-218300; fax 0232-260650<br />

E-mail: editura@uiasi.ro<br />

ISSN: 1454-7414<br />

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Editorial Consultant: Vasile VÎNTU<br />

Technical Editors: Mihai STAVARACHE, Elena POPOVICI<br />

Reader: Costel SAMUIL<br />

Imprimatur: 20.05.2012<br />

Published: June 2012. Format 210x297<br />

Publishing House: “Ion Ionescu de la Brad’’ Iaşi<br />

Aleea M. Sadoveanu nr. 3, 700490<br />

Tel. 0232-218300; fax 0232-260650<br />

E-mail: editura@uiasi.ro<br />

ISSN: 1454-7414<br />

PRINTED IN ROMANIA<br />

PIM Digital Printing Press<br />

Şoseaua Ştefan cel Mare nr. 11<br />

Iaşi – 700498<br />

Tel./fax: 0232-212740<br />

e-mail: editurapim@pimcopy.ro<br />

www.pimcopy.ro<br />

Lucrări Ştiinţifice – vol. 55, Nr. 1/2012, seria <strong>Agronomie</strong>

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