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able 10. Percentage distribution of nutritional status of children using weight-for-age across degrees of adoption. - Undernourished Survey Degree of Over- Period adoption Normal weight Mild Moderate Severe Sep 1989 LAW 26 13 47 7 7 Medium 23 9 45 23 0 High 23 6 36 32 3 Oct 1989 Low 3 2 13 35 10 10 Medium 24 2 45 22 7 High 13 13 44 26 4 Jan 1990 Low 3 2 33 57 4 4 Medium 18 8 47 22 5 High 26 4 3 7 33 0 Mar 1990 Low 27 10 50 10 3 Medium 19 2 46 26 7 High 33 4 33 26 4 May 1990 Low 33 3 3 3 3 28 3 Medium 16 0 45 3 7 2 High 20 0 38 38 4 Jul 1990 Low 27 7 38 2 1 7 Medium 24 3 34 39 0 High 25 0 5 8 13 4 Oct 1990 Low 28 12 44 16 0 Medium 18 9 46 24 3 High 3 3 8 38 2 1 0
Table 11. Log-linear models of impact determinate estimated using two-stage least square method (2SLS). A. Dependent Variable: Maize yield (kglha) Independent variables Coefficients Intercept Nitrogen fertilizer (kg Nlha) Seed cost (Plha) Pesticide cost (PI ha) Preharvest labor (hlha) Power rental (Plha) Land rental (Plha) Age of farmer (years) Schooling years of farmer Year dummy (1989-1990 = 1) R2 B. Dependent variable: Rice yield (kglha) Independent variables Coefficients Intercept Nitrogen fertilizer (kg Nlha) Seed cost (Plha) Pesticide cost (Plha) Preharvest labor (ldha) Power rental (Plha) Land rental (Plha) Age of farmer (years) Schooling years of farmer Year duinmy (1989-1990 = 1) R2 C. Dependent variable: Mungbean yield (kglha) Independent variables Coefficients Intercept Seed cost (Plha) Pesticide cost (Plha) Preharvest labor (hlha) Land rental (Plha) Age of farmer (years) Schooling years of farmer Year dummy (1989-1990 = 1) Note: *, **, and *** significant at 10%, 5%, and 1 %, respectively - 150 - Standard error Standard error Standard error
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IRRl DISCUSSION PAPER SERIES NO. 15
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RECEIVED I RECU .- r b :'.i!~atlon
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Welcome address S .P.R. Weerasinghe
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Welcome Address S. P. R. Weerasingh
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Opening Comments After 15 yr of far
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increased as well, but only nlargin
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esult in high incomes for farmers,
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Investor concerns Usually investors
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WORKSHOP OBJECTIVES This workshop i
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Rice is the major food crop and die
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esource use and productivity varies
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Determination of ado,)tion factors
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number of active family members per
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At both sites, more than 73% of the
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Hossain A M, Nur-E-Elahi, Nazrul I
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Table 2. Crop varietal sequence sco
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Table 4. Correlation illatsix used
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- Table 6. Socioeconomic characteri
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Table 8. Extent of adoption and ave
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Table 10. Resource use and producti
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Table 12. Extent of adoption and di
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Table 14. Summary of per hectare ca
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IRlPACT OF FARMING SYSTEMS RESEARCH
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new information collected during FS
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average family owns seven heads of
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H Horticulture. To have a more regu
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improved varieties require higher l
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The types of the training provided
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extension agency in the district, t
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m Extension and other production-su
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Table 3. Farm characteristics of th
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Table 6. Farm practices and product
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Table 8. Major crops, crop varietie
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Table 10. Production and use of mil
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Table 13. Major problems and constr
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Table 15. Training undergone by the
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Table 17. Links between farmers and
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----l CROP SUBSYSlLM rnurt L OTT tb
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West Java provincial le~el BACKGROU
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OBJECTIVES The specific objectives
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Labor requirement Labor requirement
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system models. This indicated that
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Unit prices for all items were obta
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Price elasticity. The demand for al
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district fishery extension services
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Table 2. Production of freshwater f
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Table 4. Level of inputs used in ea
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Table 6. Labor requirement for each
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able 8. Income analysis of each FS
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Table 10. Nonfood expenditure patte
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Table 12. The value of assets (IRP
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Table 15. Nonfood expenditure patte
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Table 17. Elasticities of food comm
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l Oct k Jan Feb Mar Apr May Jun Jul
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From 1980 to 1986, the Integrated R
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THE 1'\VO ;MATURE TECHNOLOGIES Dire
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Conceptual framework STUDY METHODS
Page 115 and 116: Tai. Mungbean was introduced in Dok
Page 117 and 118: Land preparation for rice. The reac
Page 119 and 120: price of mungbean was high, some fa
Page 121 and 122: manufacturers. The earlier models (
Page 123 and 124: Net farm income per household The a
Page 125 and 126: that although adopters were better
Page 127 and 128: W It produced a good stand of rice
Page 129 and 130: Table l. The promising technologies
Page 131 and 132: Table 3. Mungbean before rice areas
Page 133 and 134: Table 5. Number of farm households
Page 135 and 136: Table 7. Area planted to mungbean,
Page 137 and 138: Table 9. Area planted to mungbean,
Page 139 and 140: Table 11. Area under dry seeded ric
Page 141 and 142: continued.. . Table 12. Socioeconom
Page 143 and 144: continued.. . Table 12. Socioeconom
Page 145 and 146: l~ndicative figures only. '~ature t
Page 147 and 148: composition, increases in income ca
Page 149 and 150: not be captured if the criteria for
Page 151 and 152: crops (rice, maize, and mungbean) a
Page 153 and 154: The explanatory Lwiable, nitrogen (
Page 155 and 156: of the ratio of actual intake and r
Page 157 and 158: Farming Systems Research and Extens
Page 159 and 160: Table 3. Input levels and productiv
Page 161 and 162: Table 5. Comparison of annual house
Page 163 and 164: Table 7. Comparison of annual nonfo
Page 165: Table 9. Comparison of percentage p
Page 169 and 170: INSTITUTIONALIZING THE FARILIIIVG S
Page 171 and 172: agricultural production system by i
Page 173 and 174: In the midwest plain, where there a
Page 175 and 176: Varietal irnprovernent. This compon
Page 177 and 178: solutions to problems under the bas
Page 179 and 180: Table 2. Rice farming systems in Ca
Page 181 and 182: Table 5. Component-technology studi
Page 183 and 184: Wangwacharachul (1984) examined the
Page 185 and 186: household basis on an income and ex
Page 187 and 188: first crop. In 1989-90, the adopter
Page 189 and 190: Nonfarm expenses constituted the bu
Page 191 and 192: Herbicide is essential for DSR. How
Page 193 and 194: o The classification of farmers on
Page 195 and 196: Table 1. List of \,ariables idc~l~l
Page 197 and 198: Table 3. Conlparison of cash flow o
Page 199 and 200: Table 5. Level of input use for the
Page 201 and 202: Table 7. Production elasticities of
Page 203 and 204: FROXl GREEN REVOLUTION TO FARhlING
Page 205 and 206: ainfed areas. The RIARS project app
Page 207 and 208: stability and sustainability. 1nsti
Page 209 and 210: o Limited feedback at all levels. A
Page 211 and 212: Table l. Chronological sequcnce of
Page 213 and 214: Table l. Chronological sequence of
Page 215 and 216: Impact studies A number of studies
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some simple statistical tests to as
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assets). Patterns of food consumpti
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Production functions for first-seas
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and nonadopters indicate that there
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E~zdowr~tcnt of l~ouselrol~f assets
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variety, inadequate attention was p
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Table 1. Farming system research si
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Table 4. Comparison of levels of in
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Table-6. Compariso~i of le\.els of
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Table 9. Estimated production funct
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Table 11. Factor shares of first-se
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Table 13. Factor slirlres of third-
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Table 15. Endownlent of farm assets
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IAIPACT ASSESShlEhT OF FARMING SYST
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Depending on the adequacy of rainfa
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Demograpllic cllaractehtics. The co
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The major farm implements owned by
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Effect of RWCS on household cash fl
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Table 1. Average cash expenses per
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Table 5. Selected clia~~acteristics
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Table 7. Comparative pcrforinance o
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hiem bers Discussion and Recommenda
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Guideline 4: FSR impact projects sh
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hlem bers o The need to improve doc
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Members what is right depends on po
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Decentralization and farming system
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o More program and less project fun
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Bangladesh Mr. RaGqul Islam Banglad
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Dr. N.F.C. Ranawecru Di\ision of .-
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CFTSSF CLSU CSD CSSAC CVIADP CVRP-I
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PIADP PCA PCARRD PHARLAP PSC PTA RA
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Production Team Editor : Michael Gr
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