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ISSN-0971-2062<br />

INDIAN JOURNAL<br />

OF<br />

DRYLAND AGRICULTURAL RESEARCH<br />

AND<br />

DEVELOPMENT<br />

Volume <strong>37</strong> Number 2 <strong>2022</strong><br />

<strong>ICRA</strong> - <strong>2022</strong><br />

<strong>Special</strong> <strong>Issue</strong><br />

International Conference on Reimagining Rainfed Agro-ecosystems:<br />

Challenges & Opportunities<br />

22-24 December, <strong>2022</strong><br />

Editors<br />

K. Srinivas<br />

V. Maruthi<br />

K.A. Gopinath<br />

R. Rejani<br />

K.B. Sridhar<br />

B. Bhargavi<br />

The Indian Society of Dryland Agriculture<br />

(Regd. No. 1486 of 1986)<br />

ICAR-Central Research Institute for Dryland Agriculture<br />

Santoshnagar, Hyderabad-500 059<br />

Telangana, INDIA


INDIAN JOURNAL OF DRYLAND AGRICULTURAL RESEARCH AND DEVELOPMENT<br />

Volume <strong>37</strong> Number 2 <strong>2022</strong><br />

CONTENTS<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

...... G. Ravindra Chary, Vinod Kumar Singh, S. Bhaskar and S.K. Chaudhari<br />

Overview of Dryland Agriculture Research and Achievements in North Bank Plain Zone of Assam<br />

...... P.K. Sarma, N. Baruah, B. Borkotoki, J. Kalita, A. Sonowal, Rupam Borah, Rupshree Borah, N. Kalita, N. Kakati and L.B. Bharali<br />

Overview of Dryland Agriculture Research and Achievements in Western Plateau Zone of Jharkhand<br />

......Akhilesh Sah, D.N Singh, M.S Yadava and M.K Singh<br />

Overview of Dryland Agriculture Research and Achievements in Eastern Plain Zone of Uttar Pradesh<br />

...... H.C. Singh, Neeraj Kumar, A.K. Singh, Rajesh Kumar, Shabd Adhar and Arpit Singh<br />

Overview of Dryland Agriculture Research and Achievements in Bastar Plateau Zone of Chhattisgarh<br />

...... A.K. Thakur, T. Chandrakar, A.K. Kerketta, A. Pradhan, G. Ravindra Chary, K.A. Gopinath and B. Narsimlu<br />

Overview of Dryland Agriculture Research and Achievements in North Eastern Ghat Zone of Odisha<br />

...... S.K. Behera, D. K. Bastia and M.R. Panda<br />

Overview of Dryland Agriculture Research and Achievements in Eastern Plain and Vindhyan Zone of Uttar Pradesh<br />

...... J.P. Singh, S.K. Rajpoot, Nirmal De and A.K. Nema<br />

Overview of Dryland Agriculture Research and Achievements in Northern Dry Zone of Karnataka<br />

...... M.S. Shirahatti, R.A. Nandagavi, U.M. Momin, B.H. Kumara, S.B. Patil, G Ravindra Chary, V.S. Surakod, M.A. Gaddankeri, S.G.<br />

Kanthi and H.S. Patil<br />

Overview of Dryland Agriculture Research and Achievements in Scarcity Zone of Maharashtra<br />

...... V.M. Amrutsagar, S.K. Upadhye, N.J. Ranshur, G. Ravindra Chary, S.V. Khadtare and D.K. Kathmale<br />

Overview of Dryland Agriculture Research and Achievements in Southern Zone of Rajasthan<br />

...... J.K. Balyan, R.K. Sharma, S.K. Sharma, M.L. Jat, A.K. Kothari, K.C. Laddha, S.N. Sodani, P.M. Jain, P.L. Maliwal, B.S. Kumapawat<br />

and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in Kandi Region of Punjab<br />

...... Manmohanjit Singh, Anil Khokhar, Balwinder Singh Dhillon, Abrar Yousuf and Mohammad Amin Bhat<br />

Overview of Dryland Agriculture Research and Achievements in Low Altitude Sub-Tropical Zone of Jammu and Kashmir<br />

...... A.P. Singh, Jai Kumar, Brinder Singh, Rohit Sharma and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in South West Semi-Arid Zone of Uttar Pradesh<br />

...... S.P. Singh, Arvind Singh, P.K. Singh and S.K. Chauhan<br />

Overview of Dryland Agriculture Research and Achievements in South-western Dry Zone of Haryana<br />

...... S.K. Thakral, S.K. Sharma, Manjeet, Rakesh Kumar, B. Rajkumar and Abdul Rasul<br />

Overview of Dryland Agriculture Research and Achievements in North Gujarat Zone<br />

...... N.I. Patel, B.S. Parmar, R.N. Singh, Brijal Patel and F.B. Patel<br />

Overview of Dryland Agriculture Research and Achievements in Central, Eastern and Southern Dry Zone of Karnataka<br />

...... Mudalagiriyappa, M.N. Thimmegowda, B.G. Vasanthi and H.S. Latha<br />

Overview of Dryland Agriculture Research and Achievements in North Saurashtra Zone of Gujarat<br />

...... D.S. Hirpara, P.D. Vekariya, V.D. Vora, K.S. Jotangiya, M.L. Patel and S.C. Kaneriya<br />

Overview of Dryland Agriculture Research and Achievements in Scarce Rainfall Zone of Andhra Pradesh<br />

B. Sahadeva Reddy, Y. Padmalatha, T. Yellamanda Reddy, K.C. Nataraja, A. Malliswara Reddy, C. Radha Kumari, M. Vijaysankar Babu,<br />

K. Madhusudhan Reddy, K. Bhargavi, G. Narayana Swamy, Ch. Murali Krishna, D.V. Srinivasulu, K.A. Gopinath and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in Malwa Plateau Zone of Madhya Pradesh<br />

...... Bharat Singh, D.V. Bhagat, S.K. Choudhary, K.S. Bangar, M.L. Jadav, N. Kumawat, S. Holkar, A. Upadhyay, S.K. Sharma,<br />

K.A. Gopinath, G. Ravindra Chary, A.K. Shukla and V.K. Singh<br />

Overview of Dryland Agriculture Research and Achievements in Kymore Plateau and Satpura Hills Zone of Madhya Pradesh<br />

...... R.K. Tiwari, S.M. Kurumvansi, Sudhanshu Pandey, Abhishek Soni, Satish Singh Baghel, K.A. Gopinath and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in Western Vidarbha Zone of Maharashtra<br />

...... A.B. Chorey, V.V. Gabhane, R.S. Patode, M.M. Ganvir, A.R. Tupe and R.S. Mali<br />

Overview of Dryland Agriculture Research and Achievements in Southern Zone of Tamil Nadu<br />

...... S. Manoharan, M. Manikandan, V. Sanjivkumar, K. Baskar, G. Guru and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in Central Maharashtra Zone of Maharashtra<br />

...... W.N. Narkhede, M.S. Pendke, B.V. Asewar, P.H. Gourkhede, D.P. Waskar and G. Ravindra Chary<br />

Overview of Dryland Agriculture Research and Achievements in Semi-Arid Region of Karnataka<br />

...... S.L. Patil and M.N. Ramesha<br />

iii<br />

1<br />

23<br />

31<br />

35<br />

39<br />

43<br />

48<br />

51<br />

60<br />

69<br />

77<br />

88<br />

94<br />

99<br />

103<br />

107<br />

118<br />

123<br />

130<br />

135<br />

139<br />

149<br />

155<br />

161


iv


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 1-22 10.5958/2231-6701.<strong>2022</strong>.00010.0<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

G. Ravindra Chary 1 , Vinod Kumar Singh 1 , S. Bhaskar 2 and S.K. Chaudhari 2<br />

1<br />

ICAR- Central Research Institute for Dryland Agriculture, Hyderabad -500 059<br />

2<br />

Natural Resource Management Division, ICAR, New Delhi -110 012<br />

Email: rc.gajjala@icar.gov.in<br />

Introduction<br />

Dryland agriculture is as old as agriculture. Expanding the domain<br />

of dryland agriculture, currently rainfed agriculture accounts to<br />

52 per cent (which is totally rain dependent) of the net sown<br />

area (73.3 M ha), home to two-thirds of livestock and 40% of<br />

human population and contributes 40% of food production and<br />

supports 83% of coarse cereals, 81% of pulses, 70% of oilseeds,<br />

67% of cotton and 40% of rice. In rainfed regions, agriculture is<br />

influenced by both bio-physical and socio-economic factors and<br />

their interactions. Concerted research and development efforts<br />

in dryland agriculture date back to pre-independence period<br />

in India. In this article, an overview of dryland agriculture<br />

research in All India Coordinated Research Project for Dryland<br />

Agriculture (AICRPDA) is presented.<br />

Historical developments in dryland research in<br />

India<br />

Pre-independence period<br />

The First Famine Commission was appointed in 1880 by<br />

Government of India to suggest measures to tackle drought and<br />

also to suggest preventive measures to avoid famine in future.<br />

In 1920, the Royal Commission, India, noted that “the problems<br />

of cultivation of crops in tracts entirely dependent upon rainfall<br />

deserve far closer attention”. In 1923, the first systematic and<br />

scientific approach to the problem of dryland farming was<br />

started by establishing Dryland Research Station at Manjri near<br />

Pune. Subsequently, during 1933-35, the Imperial (now Indian)<br />

Council of Agricultural Research (ICAR) established five Dry<br />

Farming Research Stations at Solapur, Bijapur, Hagari, Raichur<br />

and Rohtak. The research at these stations continued up to 1943,<br />

based on which a dry land farming technology package was<br />

developed in 1944. The method of cultivation was named as<br />

Bombay Dry Farming, Madras Dry Farming and Hyderabad Dry<br />

Farming (Kanitkar, 1944, Kanitkar, 1960; Kanitkar et. al., 1968)<br />

depending on the province. These dryland farming technology<br />

package mainly consisted of: i). constructing contour bunds as<br />

the basic and essential treatment, ii). occasional ploughing of<br />

lands, iii). repeated shallow cultivation of soils to remove weeds<br />

and conserve moisture during the rainy season, particularly<br />

for rabi (post-rainy season) sorghum, v). adding moderate<br />

quantities of farmyard manure to maintain the fertility and<br />

physical conditions of eroded land, vi). wide sowing with low<br />

seed rate, vii). repeated (4 to 5) intercultivations, viii). adopting<br />

crop rotation, wherever possible and ix). fallowing a part of<br />

the farm holding systematically every year to grow crops in<br />

alternate years. These measures increased productivity by 15-<br />

20% only over a base level of 0.2 to 0.4 t/ha and thus did not<br />

become popular (Choudhary, 1972). This was the first step to<br />

scientific crop planning as per land capability in dryland areas.<br />

All India Coordinated Research Project for Dryland<br />

Agriculture (AICRPDA): Genesis<br />

A Central Soil Conservation Board was established in 1953.<br />

During 1954, 8 soil conservation training and demonstration<br />

centres were established by ICAR with focus on soil conservation<br />

techniques with secondary importance to crop production.<br />

During 1963-64, with the introduction of high yielding varieties<br />

of rice, wheat, maize, and pearl millet and other enhanced use of<br />

inputs in irrigated areas, the agricultural scenario changed in the<br />

country. However, there was a wide disparity between irrigated<br />

and dryland areas necessitating completely a new effort to<br />

improve the dryland production systems. Further, the droughts<br />

of mid-sixties catalysed the Government of India to invest on<br />

dryland research significantly.<br />

The Green Revolution in mid-sixties, though a boon to Indian<br />

agriculture, ushered in era of wide disparity between productivity<br />

of irrigated and rainfed agriculture. Alarmed by such a situation,<br />

the Fourth Five Year Plan (1969-74) emphasized the urgent<br />

need for focusing attention on hitherto neglected farmers of<br />

the dryland to participate meaningfully in the agricultural<br />

development process. This socio-economic imbalance led to<br />

a serious rethinking and a comprehensive network research<br />

program was initiated to stabilize the performance of the<br />

then introduced hybrids of coarse cereals in rainfed region<br />

and to moderate the periodic drought related adverse impact<br />

on total agricultural productivity. Further, droughts of midsixties<br />

catalysed the Government to invest on dryland research<br />

significantly. In 1969, the Government of India with strong aim<br />

of eradicating poverty, evinced keen interest in dryland research<br />

and development programs. In 1970 the ICAR launched the All<br />

India Coordinated Research Project for Dry land Agriculture<br />

(AICRPDA) in collaboration with the Canadian International<br />

Development Agency (CIDA) with 23 centres with cocoordinating<br />

cell at Hyderabad. The AICRPDA centres were<br />

identified based on moisture deficit index (MDI). The initial<br />

objectives of the Project were to i). Conserve soil and water<br />

and make the best use of these resources for crop production,<br />

1


ii). Investigate methods of increasing average per farmer yields<br />

by at least 100%, and iii). Devise means of stabilizing dryland<br />

agriculture by evolving contingency plans to meet seasonal<br />

aberrations. Tangible results were to be tested and adopted in<br />

state government pilot projects attached to each research centre.<br />

Milestones (1970-71 to 1987)<br />

● 1971, the 23 centres included 15 main centres and 8 sub<br />

centres. The 15 main centers were Hisar, Jodhpur, Bellary,<br />

Rajkot and Anantapur in MDI -60 to -80%; Solapur,<br />

Akola, Kovilpatti and Hyderabad in MDI - 40 to -60%; and<br />

Bangalore, Varanasi and Indore in MDI -20 to -40% and<br />

remaining 3 centres, Ranchi, Bhubaneswar and Dehradun<br />

were special problem areas. The 8 sub centres were Bijapur,<br />

Udaipur (shifted to Arjia in 1985), Ludhiana, Anand and<br />

Agra in MDI -40 to -60% and Jhansi, Rewa and Samba in<br />

MDI range of -20to -40%.<br />

● An additional special centre was at IARI, New Delhi<br />

(MDI -40 to -60%) which was subsequently merged with<br />

coordinating cell at Hyderabad. This centre was set up<br />

primarily to cater to basic research needs in the fields of<br />

physiology and agrometeorology<br />

● Dehradun center was discontinued in April 1985. Later<br />

on Anand was shifted to Sardarkrishinagar; Ludhiana to<br />

Hoshiarpur and then to Ballowal Saunkhri, and Samba to<br />

Rakh Dhiansar; Vijayapura and Rewa were upgraded as<br />

main centers<br />

● In 1975, the scope of the project was enlarged to focus<br />

on transfer of technology through training of extension<br />

personnel and teachers of KVKs in innovative dryland<br />

technology<br />

● 1976, the Operational Research concept was introduced<br />

for technology assessment, refinement and transfer. 3 ORP<br />

centres at Ranchi, Bangalore and Hoshiarpur were started.<br />

● 1979 - ICAR launched National Agricultural Research<br />

Project (NARP) which strengthened the regional research<br />

capabilities of agricultural universities with location specific<br />

research including dryland agriculture<br />

● In 1984, 3 ORP centres added at Anantapur, Hisar and Arjia,<br />

in 1985, at Solapur and, in 1986 at Indore<br />

● In1985, Faizabad was added as sub centre<br />

● 1985 - Planning Commission in view of the national need<br />

to strengthen dryland agriculture research, the Project<br />

Directorate /Main centre, Hyderabad was upgraded to<br />

Central Research Institute or Dryland Agriculture (CRIDA)<br />

in April, 1985 to undertake basic and strategic research<br />

while adaptive research continued with AICRPDA centres<br />

with coordinating cell at Hyderabad.<br />

Ravindra Chary et al.<br />

2<br />

Initially AICRPDA’s activities were supported with CIDA<br />

(Canadian International Development Agency) during<br />

1970-1987 through a bilateral collaboration agreement the<br />

Government of India and Canada signed in 1970. In the first<br />

decade of AICRPDA (1971-81) research was on developing<br />

suitable technology required by the farming community for<br />

increasing and stabilizing crop yields in drylands.<br />

Aligning AICRPDA research with national/states<br />

priorities in rainfed agriculture development and<br />

policy<br />

● 1973 - Drought Prone Area Programme (DPAP)<br />

● 1970s – ICAR Crop AICRPs-AICRPDA: Crop improvement<br />

research in developing drought tolerant varieties by various<br />

crop AICRPs<br />

● 1974 - Integrated Dryland Development Project<br />

● 1977 - Desert Development Programme<br />

● 1982 - <strong>Special</strong> Programme on Integrated Watershed<br />

Management<br />

● 1984 – ICAR Model Watershed Progarmme - 30 model<br />

watersheds (500-1000 ha) in 13 states were assigned to<br />

AICRPDA for technological backstopping.<br />

● 1986 - With the success of model watersheds, Government<br />

of India launched National Watershed Development<br />

Programmes in Rainfed Area (NWDPRA) in 15 states<br />

● 1987 - The performance of model watersheds came into<br />

sharp focus during drought period of 1987.<br />

Presently, the Mandate of AICRPDA (since 2018) is:<br />

On-station research<br />

● To optimize the use of natural resources, i.e. rainfall, land and<br />

water, and to minimize soil and water loss and degradation<br />

of environment<br />

● To evolve a simple technologies to increase crop productivity<br />

and viability<br />

● To increase stability of crop production over years by<br />

providing improvements in natural resources management<br />

and crop management systems and alternate crop production<br />

technologies matching weather aberrations<br />

● To develop alternate and sustainable land use systems; and<br />

● To evaluate and study transferability of improved dryland<br />

technologies to farmers’ fields.<br />

On-farm research<br />

● On-farm participatory research on rainfed integrated farming<br />

systems<br />

● Technology assessment/refinement<br />

● Implementation of the research findings/ doable rainfed<br />

technologies


AICRPDA - CIDA collaborative research (1970-71 to 1987)<br />

During 1970-71 to 1987, the AICRPDA-CIDA collaborative<br />

research was in three phases i.e., 1970-75, 1976-82 and 1982-<br />

87. During this period, sound foundations of systematic and<br />

location-specific research were laid out across AICRPDA<br />

centres (IARI, 1970; Krishnamoorthy, 1971; Krishnamoorthy,<br />

1972; Krishnamoorthy and Chowdhury. 1972; Krishnamoorthy<br />

et. al., 1974; Singh, 1987; Singh and Singh, 1987).<br />

First Phase (1970-75): The location specificity of the<br />

technology was emphasized leading to development of specific<br />

projects with the type experiments in agronomy on the concept<br />

of “Low Monetary Input”, the basic crop production practices<br />

like time of seeding and plant population-geometry in relation to<br />

rainfall, and weed management, crop substitution and cropping<br />

systems as a necessary input for improved production. The focus<br />

was on four major aspects related to dryland agriculture viz.<br />

agronomy, soils, plant breeding and agricultural engineering.<br />

The significant feature of this programme was attaching each<br />

dryland research centre to the Integrated Dry Land Agriculture<br />

Development Project (IDLADP), where scientists interacted<br />

with the farmers leading to problem identification.<br />

During early 1970s, the AICRPDA centres were initiated research<br />

on contingency crop planning and midseason correction to cope<br />

with delayed onset of monsoon, early withdrawal monsoon,<br />

intermittent dry spells of various durations, and prolonged<br />

monsoon. During 1971-72, sunflower was introduced as alternate<br />

crop at all centres. Research on rainwater harvesting continued<br />

with focus on farm ponds, storage of water in farm ponds,<br />

protective irrigation and diversification to high value crops.<br />

After 1985, horticultural crops were introduced as alternate land<br />

use systems. Poor crop establishment was the major problem<br />

with most framers using bullock power. Seed drills for bullock<br />

power were developed. Canadian seed drills were imported to<br />

ascertain whether the mechanical principles which they used<br />

could be modified for Indian conditions and adopted for bullock<br />

drawn equipment. At Centres, agricultural engineers worked in<br />

close association with agronomists to develop ferti-seed drills<br />

viz. Shivaji multipurpose tool bar (Soalpur), Malaviya seed drill<br />

(Varanasi), Birsa seed rill (Ranchi), Ridger planter (Hisar) and<br />

later Plough planter by CRIDA.<br />

The emphasis on intercropping research was to identify the<br />

regions where intercropping was feasible and worthwhile to<br />

increase in cropping intensity and secondly, to compare the<br />

productivity and stability of intercropping versus monocropping<br />

in agro-climatic regions where only a single crop is feasible<br />

in a year. The research strategy for each region consisted of<br />

screening of different crops for compatibility in intercropping<br />

systems, modifying planting patterns, such as paired row<br />

planting, identifying optimum row ratios for efficient moisture<br />

and nutrient utilization by component crops, identifying the best<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

3<br />

cultivars for the component crops and determining the optimum<br />

N and P doses for intercropping systems (Freyman, 1975;<br />

Venkatachary et. al., 1979; Patel et. al., 1981; Chetty, 1983;<br />

Singh and Singh, 1983; Singh et. al., 2004). The significant area<br />

identified was tailoring the technology to the aberrant weather<br />

situations.<br />

Second Phase (1976-1982): the focus on dryland research was<br />

identifying efficient methods for crop lifesaving irrigation,<br />

in situ moisture conservation by tillage, continued focus on<br />

identifying efficient crops and cropping systems, crop husbandry<br />

for weather aberrations and alternate or multiple land use.<br />

Third Phase (1982-1987): Dryland research continued cropping<br />

systems, i.e., both intercropping and double cropping, that could<br />

ensure stable optimal yields and maximize profits in relation to<br />

agroclimatic resources, with further refinement of the systems<br />

through identification of genotypes, manipulation of sowing and<br />

harvesting dates and plant populations and fertilizer use. Pulses<br />

and oilseeds formed important components of the cropping<br />

systems research (AICRPDA, 2003). Permanent manurial trials<br />

wer initiated at 18 Centres for efficient carbon and nutrient<br />

balance and optimization (1984 onwards). These benchmark<br />

experiments are serving as platforms for intensive research on<br />

carbon sequestration, nutrient use efficiency, development of<br />

data sets for C modeling and soil quality assessment.<br />

Initial outputs<br />

The dryland research amply demonstrated that yield of<br />

dry land crops could be increased by at least 100% with<br />

improved varieties and sowing methods and higher yields with<br />

advancement of sowing dates, particularly post rainy period<br />

in Deccan region, minimizing the risk with split application<br />

of N, and alternate crops for aberrant weather situations. Dry<br />

seeding is recommended for the locations/soil types where the<br />

conditions (soil) do not permit sowing operations with the onset<br />

of monsoon. Innovated in 1973, in the Alfisols of Hyderabad,<br />

sorghum + pigeonpea intercropping system (2:1) was promising<br />

in replacement series while sorghum (1.8 lakh plants/ha) +<br />

pigeonpea (75,000 plants/ha) and sorghum+ greengram (2:1) in<br />

additive series were promising. Studies on low monetary inputs<br />

like improved seed, timely sowing and timely weeding helped<br />

bridging the yield gaps in sorghum in Alfisols of Hyderabad<br />

(Singh et. al., 1987). Across the AICRPDA centres, probable<br />

and efficient crop growing periods were established based<br />

on rainfall, potential evapotranspiration and water retaining<br />

capacity of soils. Kaolin was identified as the most effective<br />

anti-transpirant for controlling the transpiration losses of barley<br />

and sorghum. Under severe drought at Anantapur, the groundnut<br />

yield increased by 173 kg over 520 kg/ha with 6% kaolin spray<br />

(during the experimental period of 7 seasons, drought occurred<br />

only in 4 seasons). In moderate drought at Dantiwada, pearlmillet


yielded 213 kg more over 894 kg/ha, while the calcium chloride<br />

spray (5%) increased yields by 222 kg over 894 kg/ha (during<br />

the experimental period of 6 seasons, drought occurred only<br />

in one year). In moderate drought, under semi-arid region and<br />

Inceptisols, pearlmillet showed an increase of 75 kg over 1954<br />

kg/ha with kaolin spray. In black soils regions, with 500 to 1000<br />

mm rainfall, the productivity of upland rainy season crops could<br />

be substantially improved by providing furrows graded to 0.2 to<br />

0.3% slope to transmit excess rainwater (Verma, 1982). Another<br />

milestone in dryland research was refinement of cropping<br />

system technology, i.e., in case of rainy season crops, choice<br />

of crops and varieties could be decided by the rainfall pattern<br />

and length of effective growing season, however in post-rainy<br />

season crops grown on conserved soil moisture, the available<br />

soil moisture in the profile at sowing time decided the choice<br />

of crops. With the advent of high yielding and input responsive<br />

varieties to suit different situations, agriculture became more<br />

‘Production oriented’ (Vijayalaxmi et. al. 1975; Friesen et. al.,<br />

1982; Venkateswarlu, 1985; Sigh and Venkateswarlu, 1985;<br />

Singh et. al., 1987; Singh et. al, 1988; Hegde, 1988).<br />

The concepts of off-season tillage and life saving irrigation with<br />

harvested rainwater for better crop production were established.<br />

In chronic drought prone areas, deep tillage (20-30 cm) was<br />

found specifically applicable to soils having textural profiles<br />

or hard pans. Under uni-modal (


either as base crop or intercrop performed better, particularly in<br />

sorghum, cotton and pearl millet based intercropping systems<br />

(AICPRDA, 2003; Rafey and Verma, 1988). In widely spaced<br />

crops like pearl millet and pigeonpea, 2:1 proportion was found<br />

to be better at several locations (Umrani et. al., 1992). Suitable<br />

varieties of predominant rainfed crops for weather aberrations<br />

were identified, for example, for delayed onset of monsoon, the<br />

sorghum varieties recommended were: CSH-1 at Akola; M-35-1<br />

at Bellary; S-1049 at Dantiwada; CSH-6 at Udaipur (AICRPDA,<br />

2003).<br />

Crop substitution concept was evolved in which the performance<br />

of various new crops was evaluated vis-a-vis traditional crops,<br />

for e.g., in Vertisols of Bellary, sorghum was more efficient<br />

than cotton (Singh, 1987). The cropping intensity could be<br />

increased considerably depending on the soil types and moisture<br />

availability period. However, the duration of the crop cultivars<br />

influenced the selection of a cropping system. Hence, the dryland<br />

research in this area clearly brought out that in the high rainfall<br />

(> 1000 mm) regions of Orissa, Eastern Uttar Pradesh and<br />

Madhya Pradesh, a second crop could be grown in the residual<br />

moisture after a 90 days duration variety of upland rice than 120<br />

days duration. Similarly in the Vertisols of Malwa (Madhya<br />

Pradesh) and Vidarbha (Maharashtra), a change of 140 or 150<br />

days sorghums to about 90 or 100 days cultivars provided an<br />

opportunity to grow chickpea or safflower in sequence. Double<br />

cropping was possible only in areas receiving more than 750<br />

mm rainfall with a soil moisture storage capacity of more than<br />

200 mm. Another significant contribution of dryland research<br />

was the identification of the most compatible genotypes of the<br />

component crops of the system for higher system productivity.<br />

A new concept of fertilizer use was evolved to tailor to the<br />

available soil moisture status at least in post rainy season areas.<br />

The studies conducted across AICRPDA centres showed that 1<br />

kg of fertilizer N produced additional grain yield varying from<br />

4.3 to 38 kg in a variety of crops (rice, sorghum, pearlmillet, rabi<br />

sorghum, wheat, safflower and mustard) grown under different<br />

rainfall environments and diverse soil types (Anonymous,<br />

1977). The magnitude of response deceased with the higher<br />

rates, except for maize. Yield advantages were associated with<br />

the split application of N in cereals. Application of inorganic<br />

and organic fertilizers in set furrows in groundnut, pearlmillet<br />

and cotton (Saurashtra) gave better yields.<br />

The sustainability analysis of the practices developed for<br />

increasing productivity of dryland crops is an aspect distinctly<br />

different from productivity. In dryland research, methods of soil<br />

and water conservation have been regarded as a pre-requisite<br />

to providing better crop growing environment. Other practices<br />

like optimum plant density, appropriate cropping system and<br />

fertilizer use have been found to be the key factors in increasing<br />

the productivity of dryland crops. Although these aspects have<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

5<br />

been documented in terms of their relative importance for<br />

increasing productivity, the sustainability aspect did not figure<br />

anywhere. Sustainability is directly linked with the minimum<br />

guarantee that a given practice can hold in terms of productivity<br />

and profitability. In case of plant density, the average productivity<br />

over varying plant densities are positively correlated with<br />

sustainability in most of the situations. Sustainability in yield<br />

due to plant density is interacting with crop, variety, season,<br />

rainfall, soil type and fertilizer.<br />

In most of the situations, the sustainability of yield was higher<br />

when the recommended dose of fertilizer was applied. In<br />

case of cereals, higher sustainability was obtained when the<br />

recommended dose of nutrients was applied through chemical<br />

sources. In the case of oilseeds, however, the recommended dose<br />

applied half through chemical fertilizer and other half through<br />

organic source led to higher sustainability values. Available<br />

nitrogen, organic carbon and phosphorous content in soil were<br />

increased with organic fertilizer application. Application of<br />

crop residues in combination with chemical fertilizer resulted<br />

in higher sustainable yield and maintained higher levels of<br />

nitrogen, phosphorous and organic carbon. Green leaf manuring<br />

proved promising in increasing the sustainability in yield and<br />

improving the organic carbon, infiltration rate and hydraulic<br />

conductivity of the soil (Singh et. al., 1990).<br />

The experiments on alternate land use systems (ALUS) for<br />

arable and marginal lands were initiated at AICRPDA in 1981.<br />

Though the work on alley cropping was in progress since 1981<br />

at AICRPDA, it became a core project of AICRPDA programme<br />

only in 1985 when 10 centres initiated this work. Leucaena<br />

lecocephala based forage alley cropping system was developed<br />

at Hyderabad with the multiple objectives like forage, foragecum-mulch,<br />

and forage-cum-poles. The ALUSs developed were<br />

tree farming, ley farming (Stylosanthes hamata with sorghum<br />

rotation), silivipasture (Leucaena leucocephala + Stylosanthes<br />

hamata + Cenchrus ciliaris) agri-horticulture (guava/custard<br />

apple/pomegranate/ber based) (Korwar et. al., 1997; Singh<br />

et. al., 1987). Leucaena leucocephala is the most popular tree<br />

species to serve as hedgerow in the alley cropping system<br />

(Hegde et. al., 1988). Studies at AICRPDA during 1975-1983,<br />

revealed that Dicanthium, Sehima and Lasiurus are suitable for<br />

severe drought prone areas while Cenchrus ciliaris, Panicum<br />

maximum and Urochloa were for moderate drought prone<br />

areas. Stylosanthus hamata, a pasture legume, was identified for<br />

improvement of soil fertility and as quality fodder for Alfisols of<br />

Hyderabad (Reddy and Hampaiah, 1982)<br />

During 1972-73, large scale scarcity of rainfall was experienced<br />

all over the country, particularly in the scarcity region of<br />

Maharashtra, Karnataka and Andhra Pradesh. Roving seminars<br />

were organized by the ICAR at different locations, at the<br />

end of which new phrases were coined viz., contingent crop


planning, and mid-season correction. As a follow up, dry land<br />

centres collected data on these two aspects and after analysis<br />

of weather data for the past 100 years, listed the weather<br />

aberrations: i) delayed onset of monsoon; ii) early withdrawal<br />

of monsoon; iii) intermittent dry spells of various durations;<br />

iv) prolonged dry spells causing changes in the strategy; and<br />

v) prolonged monsoon. Agronomists at the centres at Solapur,<br />

Bijapur, and Hyderabad worked on these aspects and developed<br />

contingent crop planning strategies for delayed on set monsoon<br />

(AICRPDA, 1983a). The efforts made by the agronomists in this<br />

scarcity region by introduction of safflower as a sole crop in<br />

scarcity zone of Maharashtra ultimately augmented the oilseed<br />

production, further, at Indore safflower was introduced in<br />

rotation with soybean which gave a yield of 2 t/ha with residual<br />

moisture. In Bhubaneswar region, groundnut was introduced as a<br />

rabi crop. Contingency plans, for each region, was a conceptual<br />

approach unique from AICRPDA project in developing location<br />

specific contingent crop strategies which were first published<br />

in 1977 in Indian Farming, and with further refinements and<br />

updating in crops and varieties, the first document was brought<br />

out by AICRPDA in 1983 on “Contingent crop production<br />

strategy in rainfed areas under different weather conditions”<br />

(AICRPDA, 1983b). Another significant outcome of dryland<br />

research in dry land farming was, in 1979, the AICRPDA<br />

was the first to bring out “Improved Agronomic Practices for<br />

Dry land Crops in India” with the recommendations on the<br />

soil type-wise crops and varieties, contingent crop planning,<br />

suitable cropping systems and other agronomic practices. The<br />

concept and contents were well received and emulated by other<br />

AICRPs. The contributions of ORPs in demonstration of dry<br />

land technologies, action research and feedback on technologies<br />

was immense which helped in refining technologies related to<br />

in situ moisture conservation practices, cropping systems, etc.<br />

(Singh et. al., 1987).<br />

Watershed approach for dryland agriculture<br />

development<br />

The soil and water conservation technologies emanated from<br />

the project could contribute to design and implement Integrated<br />

Dryland Agriculture Development (IDLAD) project during<br />

1971-1981 in various states. The project through adoption of 30<br />

model watersheds (1983-87) clearly established that a permanent<br />

solution to the problems of chronically drought affected areas<br />

through overall development of the water and land resources.<br />

Further, productivity gains in these watersheds indicated two<br />

to several fold increase in crop productivity; rise in income<br />

through profits and improvement in cropped area and cropping<br />

intensity and a concomitant rise in number of working days with<br />

overall potential in improving and stabilizing the productivity of<br />

Ravindra Chary et al.<br />

drylands. Above all it stimulated the concept of development of<br />

rainfed agriculture with watershed as the unit of activity. Based<br />

on the experiences of these model watersheds, Government of<br />

India launched National Watershed Development Programmes<br />

in Rainfed Area (NWDPRA) in 1986 in 15 states. Launching<br />

of NWDPRA has its roots in the successes witnessed through<br />

model watershed programme and a vital aspect of this massive<br />

national effort in stabilising and improving the quality of<br />

agriculture in rainfed areas.<br />

Initial experiences gained<br />

Early research efforts in AICRPDA during 1970s and 1980s<br />

helped in identifying potential production through a combination<br />

of simple agronomic techniques such as off-season tillage<br />

and contour farming to enhance in situ water conservation,<br />

improved biotypes of crops, soil fertility management to<br />

overcome nutritional constraints, and weed control to avoid<br />

non-productive use of soil stored moisture and nutrients. The<br />

research also provided feedback for further refinement of<br />

the production agronomy techniques, cropping systems and<br />

rainwater-management methods. By adjusting row ratios of<br />

crops of an intercropping system to minimize competition, the<br />

traditional mixed cropping system was upgraded in productivity.<br />

Compared to earlier efforts, it was clearly recognized that to bring<br />

about stability and improvement in rainfed agriculture, it was<br />

essential to apply the techniques of rainwater conservation and<br />

standard agronomic practices in an integrated mode. With this<br />

approach the productivity of rainfed crops rose by a factor of 2 to<br />

3. More importantly, despite aberrations in year-to-year rainfall<br />

behaviour, occurrence of total crop failure could be eliminated.<br />

Applicability of new research findings was tested in the farmers’<br />

fields with promising results. However, the sustainability of<br />

various farming techniques under farmer’s situation was noncommensurate<br />

with the benefits demonstrated at the research<br />

farm. A major emphasis of the technology application was<br />

aimed at arable farming. As a result, the application ignored the<br />

capability of land to support various farming enterprises and did<br />

not integrate the development of non-arable areas with arable<br />

areas. Nearly one half of the lands in rainfed areas do not qualify<br />

to be devoted to arable farming based upon the land capability<br />

classification criteria. Collection of runoff in farm ponds was<br />

not widely accepted because the cost of seepage proofing, a<br />

necessary investment for high-percolating Alfisols, was not<br />

affordable to a majority of the small and marginal farmers.<br />

Apart from problems of seepage and high initial investment in<br />

constructing individual farm ponds, water lifting and method<br />

of irrigation of limited amounts of harvested water remained<br />

crucial aspects of adoption.<br />

6


Keeping in view the above constraints, the research efforts<br />

were reoriented during the 1980s. It was recognized that<br />

water deficits in a natural body, such as land, is a reflection<br />

of imbalance in the hydrological cycle on a micro-scale. The<br />

effective conservation of rainwater and its management and<br />

budgeting led to the emergence of a watershed concept which<br />

integrates the development of arable and non-arable areas. Since<br />

conduct of rainwater in one area influences its availability in<br />

the adjacent area, with watershed as the basic unit of activity it<br />

became possible to craft comprehensive research approach for<br />

an efficient natural resource use plan. In 1983, ICAR piloted<br />

a National Watershed Programme with 47 model watersheds<br />

spread across the country. AICRPDA was bestowed with<br />

the responsibility of backstopping the activities of 30 model<br />

watersheds in 13 states. Compared to earlier programmes, the<br />

entire strategy framework was holistic in that it combined the<br />

technologies relating to soil and water conservation with the<br />

standard agronomic practices against the backdrop of alternative<br />

land uses. Furthermore, these watersheds served as testing<br />

grounds for the already available technologies. The impact at<br />

Nartora, Tejpura, Mittemari received the National Productivity<br />

Awards for excellence. Significant gains in terms of productivity,<br />

groundwater recharge and cropping intensity could be observed<br />

at several watersheds.<br />

A modest beginning on adoption of improved technologies was<br />

observed as early as in 1970s. This resulted in corresponding<br />

improvement in the productivity of rained crops like sorghum,<br />

pearlmillet, groundnut and cotton are a testimony to this act.<br />

During 1981-93, area under coarse cereals put together (rained<br />

area 91%) had fallen by 17 Mha. Despite this marked fall in area,<br />

the production increased by 6 million tonnes. This indicated a<br />

positive impact of research activities and then interfacing with<br />

development efforts.<br />

The soil and water conservation technologies emanated from<br />

the project could contribute to design and implement Integrated<br />

Dryland Agriculture Development (IDLAD) project during<br />

1971-1981 in various states. The project through adoption of 30<br />

model watersheds (1983-87) clearly established that a permanent<br />

solution to the problems of chronically drought affected areas<br />

through overall development of the water and land resources.<br />

Further, with productivity gains in these watersheds indicated<br />

two to several fold increase in crop productivity; rise in income<br />

through profits and improvement in cropped area and cropping<br />

intensity and a concomitant rise in number of working days with<br />

overall potential in improving and stabilizing the productivity<br />

of drylands. Above all it stimulated the concept of development<br />

of rainfed agriculture with watershed as the unit of activity.<br />

Launching of NWDPRA has its roots in the successes witnessed<br />

through model watershed programme and a vital aspect of this<br />

massive national effort in stabilising and improving the quality<br />

of agriculture in rainfed areas.<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

7<br />

Dryland agriculture research in AICRPDA - Post<br />

1987<br />

The research prioritization in AICRPDA, to the larger extent,<br />

has been in tune with the emerging problems in dryland<br />

agriculture in the country and in tune with the ICAR prioritized<br />

programmes/goals. AICRPDA provided a platform in dryland<br />

agriculture research and development network at national level<br />

to address the emerging challenges in dryland agriculture from<br />

time to time in a concerted and coordinated manner while<br />

maintaining the location specificity of the research.<br />

Milestones – Post 1987<br />

● 1996, Bhubaneswar centre was shifted to Phulbani.<br />

● In 2005, three more main centers were started at Jagdalpur<br />

(IGKV), Chattisgarh, Jorhat (AAU), Assam and Parbhani<br />

(VNMKV), Maharashtra.<br />

● In 2010, Jorhat and Ranchi centres were shifted to Biswnath<br />

Chariali and Chianki, respectively.<br />

● In 2016, during XII Plan, five more new voluntary centres<br />

were started at Darsi (ANGRAU, Andhra Pradesh), Aklera<br />

(Agricultural University, Kota, Rajasthan), Munger (BAU,<br />

Sabour, Bihar), Raichur (UAS, Raichur, Karnataka), and<br />

Imphal (CAU, Manipur).<br />

● Strengthened inter-institutional collaborative research in<br />

AICRPDA at common centres of AICRPDA and other<br />

AICRPs & ICAR Institutes across Subject Matter Divisions<br />

(NRM, Crop Sciences, Horticulture and Agricultural<br />

Engineering) of ICAR.<br />

● AICRP on Cotton and CICR, Nagpur and 4 AICRPDA centres<br />

viz., Parbhani, Akola, Rajkot and Kovilpatti) for evaluation<br />

of high density planting system (HDPS) of cotton in diverse<br />

rainfed agro-ecologies; AICRP on Agrometeorology &<br />

CRIDA and 7 common centres of AICRPDA-AICRPAM<br />

centres on “ measuring, monitoring and management of<br />

dry spells in major rainfed crop(s); AICRP on Agroforestry<br />

and CAFRI, Jhansi and. 12 AICRPDA centres for quality<br />

agroforestry research; AICRP on Forage Crops and IGFRI,<br />

Jhansi and 6 AICRPDA centres for quality research in forage<br />

crops at common centres; AICRP on Integrated Farming<br />

Systems and IIFSR, Modipuram and 5 AICRPDA centres<br />

for strengthening rainfed integrated farming research;<br />

AICRP on Fruit Crops and 5 AICRPDA centres for quality<br />

research in fruit crops at common centres); AICRP on Farm<br />

Machinery- for technical backstopping and capacity building<br />

● In 2018, during SFC 2017-20, a new voluntary centre was<br />

initiated at Adilabad, PJTSAU<br />

● In 2018, 8 ORP centres were closed at Anantapur, Arjia,<br />

Ballowal Saunkhri, Bengaluru, Chianki, Hisar, Indore and<br />

Solapur


Expanding the rainfed research base in the<br />

AICRPDA Centre’s domain ACZ<br />

● To address the rainfed agriculture problems in diverse<br />

agro-ecologies and production systems in the domain ACZ<br />

of each centre, since, 2019-20, thematic experiments were<br />

initiated at 16 Agricultural Research Stations and 2 KVKs<br />

viz. RARS, North Lakhimpur (Biswanath Chariali), ARS,<br />

Kanker (Jagdalpur),RRTTS, G. Udayagiri (Phulbani),<br />

Rajiv Gandhi South Campus, Barkachha (Varanasi), ARS,<br />

Udaipur (Arjia),KVK, Pathankot (Ballowal Saunkhri),<br />

Maize Research Centre, Udhampur (Rakh Dhiansar),ARS,<br />

Balijigapade (Bengaluru),RRS, Bawal (Hisar),RRS,<br />

Radhanpur (SK Nagar),ARS, Annigeri (Vijayapura), ARS,<br />

Mohol (Solapur), KVK, Dewas (Indore), RARS, Nandyal<br />

(Anantapuramu), Cotton Research Station, Kukda (Rajkot),<br />

ARS, Buldana (Akola), Red Soil Farm, Velayuthapuram<br />

(Kovilpatti), Bajara Research Station, Vaijapur (Parbhani).<br />

● In 2018, a new functional mechanism of On-Farm Research<br />

(OFR) was initiated at all 22 centres in AICRPDA. The focus<br />

is on two aspects i.e. technology assessment refinement<br />

and upscaling and on-farm participatory rainfed integrated<br />

farming systems research<br />

● At present, the AICRPDA network has 18 main centres, one<br />

sub centre, and 9 voluntary centres including 3 voluntary<br />

centres at IGFRI, Jhansi, CAZRI, Jodhpur and Bellary centre<br />

of IISWC, Dehradun<br />

●●<br />

Aligning AICRPDA research with national/states<br />

priorities in rainfed agriculture development and policy<br />

● Some national and state programmes/schemes are listed<br />

below.<br />

● Integrated Watershed Management Programme (1990s)<br />

● Taming the droughts: Drought coping measures during the<br />

moderate and severe droughts/deficit rainfall experienced<br />

in 1992,2000, 2013, 2014 and 2015 in various parts of the<br />

country.<br />

● ISOPOM-ICRISAT-Project- Farmer- Participatory<br />

Groundnut Improvement in Rainfed Cropping Systems<br />

(2006)<br />

● Livelihood Security in Hoshiarpur District of Punjab (2008)<br />

● Rashtriya Krishi Vikas Yojana (RKVY) (Since 2015)<br />

● National Rural Livelihood Mission (NRLM),<br />

● National Food Security Mission (NFSM) (Since 2014)<br />

● Prime Minister Krishi Sinchayee Yojana (PMKSY)<br />

● National Mission on Sustainable Agriculture (NMSA)<br />

(2015)<br />

Ravindra Chary et al.<br />

● Revision of Drought Manual, MoAFW, GoI (2016)<br />

● Mahatma Gandhi National Rural Employment Guarantee<br />

Scheme (MGNREGS)<br />

● Prioritization of Rainfed Area for Developmental Planning<br />

- National Rainfed Area Authority (NRAA), MoAFW, GoI<br />

(2020)<br />

● Revision of Common Guidelines for New Generation<br />

Watersheds, National Rainfed Area Authority (NRAA),<br />

MoAFW, GoI and MoRD, GoI (2020)<br />

● National Agriculture Disaster Management Plan (NADMP),<br />

MoAFW, GoI and MoHA, GoI (2021)<br />

● District Agriculture Contingency Plans for 650 districts,<br />

MoAFW, GoI (2011 onwards)<br />

● Drought Proofing Action Plans, MoAFW, GoI for 24<br />

districts (16 in Karnataka and 4 each in Rajasthan and<br />

Andhra Pradesh) (2017)<br />

● Boochetana, Govt. of Karnataka<br />

● Panta Sanjeevani, Govt. of Andhra Pradesh<br />

● Krishi Bhagya Scheme, Govt. of Karnataka<br />

● Farm pond/percolation tanks (Balram Talab and Lakhan<br />

Talab schemes) in Madhya Pradesh<br />

● Dryland Farming Mission, Govt. of Maharashtra<br />

● Dryland Farming Mission, Govt. of Karnataka<br />

● Nanaji Deshmukh Project on Climate Resilient Agriculture<br />

(PoCRA), Govt. of Maharashtra (2017)<br />

● Comprehensive District Agriculture/Land Development<br />

Plans of various districts<br />

● Identification of farming systems modules for small and<br />

marginal farmers of southern Rajasthan (ILRI, ATMA)<br />

● Soil test based P recommendations in groundnut growing<br />

regions of Andhra Pradesh<br />

● RKVY - Strengthening and Promotion of Rainwater<br />

Management Activities for the Enhancing the Productivity<br />

in Rainfed Area of Mewar Region Innovations in Research<br />

(2016)<br />

● DST - Integrated approaches to conserve the natural<br />

resources for sustainable development & to mitigate the<br />

effect of climate change in participatory mode in Kandi<br />

region, Punjab (2015)<br />

● DST - Revival of village ponds through Scientific<br />

interventions in Kandi region, Punjab (2017)<br />

● RKVY - Development and Popularization of Integrated<br />

Farming System Model for Rainfed Ecosystem in Northern<br />

Gujarat (2019)<br />

8


Innovations in prioritization of research in<br />

AICRPDA<br />

A unique and innovative approach for research prioritization<br />

and technical programme development was initiated since<br />

2001 in AICRPDA by conducting: i) Brainstorming sessions,<br />

ii). Production systems-wise National Group Meetings and iii).<br />

Stakeholder Consultation Workshops, in 2001, 2008 and 2013,<br />

respectively. During these meetings/workshops the participants<br />

were farmers, scientists from CRIDA, SAUs, AICRPs, ICAR<br />

Institutes and KVKs, officials from ATMA, state line departments<br />

and NGOs. These meetings/workshops were conducted for<br />

stocktaking of the status and aspirations of the stakeholders<br />

under different land classes with farmers, link departments,<br />

research organizations, non-governmental organizations and<br />

other participants in the system at all Centers for the first time in<br />

the history of Project. The above meetings were conducted after<br />

a series of brainstorming meetings conducted by the individual<br />

centers with the stakeholders at their respective locations to<br />

draw the perspective plan of the centre. During stakeholder<br />

consultation workshops were held on emerging problems in<br />

dryland agriculture to integrate into technical programme of the<br />

centre and convergence mechanisms for technology upscaling.<br />

The Strengths, Weaknesses, Opportunities and Threats<br />

(SWOTs) are derived. The current status on rainfed agriculture<br />

viz. crops, natural resources etc., were analysed. Then the<br />

ongoing Technical Program was examined along with the<br />

scientists of the centre to analyse the gaps. New programs are<br />

formulated or treatments in the present program are augmented<br />

to fulfil expected needs within the natural resource environs for<br />

implementation. The research collaboration at centres so far has<br />

been with CRIDA, AICRPAM and other AICRPs in NRM, Crop<br />

sciences, Horticulture and Agriculture Engineering Divisions of<br />

ICAR for implementing the core research programmes either<br />

Institute or externally funded national/international/ state funded<br />

projects, some also include consultancy projects. These projects<br />

supported in meeting the objectives of AICRPDA, particularly in<br />

thrust areas of rainwater management, evaluation of germplasm,<br />

nutrient management, soil quality, carbon sequestration,<br />

conservation agriculture, climate resilient agriculture, and also<br />

for technology assessment, refinement and upscaling.<br />

Research focus and collaboration<br />

●●<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

Resource conservation (soil and water conservation/<br />

watershed): Karnataka State Council for Science and<br />

Technology - Establishing vegetation under highly eroded<br />

conditions (1990); KSDA, Government of Karnataka<br />

- Impact of soil and water conservation measures in<br />

model micro-watershed at Yarnal (1984); US-India -<br />

Soil Conservation and Watershed Management (1990);<br />

ACIAR - Tools and indicators for planning sustainable soil<br />

9<br />

●●<br />

●●<br />

●●<br />

management in semi arid forms and management (1996);<br />

Asian Development Bank - Improving management of<br />

natural resources for sustainable rainfed agriculture (1999);<br />

DST- Behaviour and Pattern of gully erosion in foothills of<br />

lower Shiwaliks and their management (2003) ; ISRO, GoI-<br />

Remote sensing for runoff modelling in watersheds of Dhar<br />

district, Madhya Pradesh (2003); ICAR-AP Cess-Rain water<br />

management through economically feasible water harvesting<br />

tank (2005); RKVY - Improving the productivity of dryland<br />

crops through integrated watershed approach and precision<br />

farming (2007); ICAR-USA-On Farm Water management<br />

for rainfed agriculture on benchmark watersheds in diverse<br />

eco-regions of India (2007); ICAR-National Fellow-<br />

Assessment of Sustainability of Treated/ Developed<br />

Watersheds in Rainfed Agro-Eco-Sub Regions of Peninsular<br />

India using GIS and Remote Sensing (2009); ACIAR-Impact<br />

of meso-scale watershed development in Andhra Pradesh<br />

(India) and comparative catchments in Australia Soil and<br />

water conservation (2011); ICAR- Advanced Research and<br />

Upscaling of Dryland Technologies in Northern Dry zone of<br />

Karnataka (2012);ICRISAT-CRP-Dryland systems- (2012)<br />

Rainwater management: Germany - Artificial recharge<br />

of groundwater through integrated sand filter well injection<br />

technique (1999); DST- Assessment of improved irrigation<br />

scheduling using hydrodynamic modelling (2013); DBT-<br />

Bio-fustigation and bio-irrigation for sustaining productivity<br />

of finger millet and pigeonpea intercropping system (2016)<br />

[ ICAR-CRP - Development and management of integrated<br />

water resources in different Agro-ecological region of India<br />

(2016)<br />

Nutrient management: Permanent Manurial Trials at<br />

18 Centres – for efficient carbon and nutrient balance and<br />

optimization. These benchmark experiments serving as<br />

platforms for intensive research on carbon sequestration,<br />

nutrient use efficiency, development of data sets for C<br />

modeling, soil quality assessment; In 2000, long term<br />

experiments on tillage and nutrient management for<br />

developing conservation tillage strategies in rainfed<br />

agriculture. These experiments laid sound foundation for<br />

soil quality research in 2005, and further to Conservation<br />

agriculture in 2015; INM, SSNM, Balanced nutrition<br />

experiments were initiated to address multiple nutrient<br />

stresses in diverse soil types in rainfed production systems<br />

Soil quality: ICAR- Integrated nutrient supply and<br />

management for rabi sorghum under dryland condition<br />

(1997);ACIAR- Indicators and soil management options for<br />

sustainable agriculture under rainfed situation of Anantapur<br />

(1997); ICAR-AP Cess - Fertility management for soybean<br />

based cropping sequences (2000); ICAR-AP Cess -<br />

Assessing soil quality key indicators for development of soil


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●●<br />

●●<br />

●●<br />

●●<br />

quality index under predominant management practices in<br />

rainfed agroecology (2005); ICAR-AMASS-Application of<br />

micro-organisms in agriculture and allied sectors (Nutrient<br />

Management, PGPR) (2006); ICAR- Crop yield and<br />

quality soil properties and economic returns under organic<br />

management in rainfed agro-ecosystem (2009); Farmers<br />

Participatory Action Research Programme - MoWR, GoI-<br />

Tank silt as an organic amendment for improving soil and<br />

water productivity(2011)<br />

Cropping systems: ICAR- National Agriculture Technology<br />

Project (NATP)-CRIDA-AICRPDA: Production systems<br />

Research in Rainfed Agroecosystems (2000); ICAR-NATP-<br />

Identification of Research Gapes in Intercropping System<br />

under Rainfed Conditions of India (2000); DFID Indo-UK<br />

Collaborative Project on Oilseed Crops Phase-II (2003)<br />

Crop improvement: CSIR-NOVOD-National Network<br />

project on integrated development of Jatropha and Pongamia<br />

(2004); NOVOD-Genetic improvement of Jatropha for oil<br />

yield and adaptability (2005)<br />

Farm mechanization: Indo-US-Research in Mechanization<br />

of Dryland Agriculture (Plan) (1997); NATP-Mission Mode<br />

Project on Dryland Farm Mechanization (2002).<br />

Climate resilient agriculture: MPCoST- Impact of Climate<br />

Change on Agricultural Crops (2008); N<strong>ICRA</strong>-Developing<br />

Adaptation and mitigation strategies to cope with climate<br />

change /variability (since 2011); N<strong>ICRA</strong>-Real-time<br />

contingency planning for managing weather aberrations at<br />

23 centres (2011).<br />

Conservation agriculture in rainfed production systems:<br />

ICAR-CRP project on conservation agriculture in rainfed<br />

production systems (since 2015).<br />

Nanotechnology: Nanoparticles for enhancing water and<br />

nutrient use efficiency: ICAR-EM-Innovative nano-clay<br />

polymer composite for higher water productivity in rainfed<br />

production system (since 2015).<br />

Soil carbon sequestration in rainfed production systems:<br />

ICAR-AP Cess- Organic Carbon Assessment and its<br />

maintenance under rainfed production systems (2004);<br />

DST- - Evaluation of carbon sequestration ability plantation<br />

crops in Bastar region of Chhattisgarh (2013); DST-Carbon<br />

sequestration potential of reduced tillage system under<br />

rainfed conditions (2009)<br />

GHG emission studies: DST - Crop residue management<br />

for enhancing soil quality, crop productivity and mitigation<br />

of climate change (2012); DST -Quantifying Green House<br />

Gas (GHG) emissions in rainfed production systems (2012)<br />

Rainfed farming systems research: ICAR-AP Cess<br />

-Sustainable farming system models for marginal and<br />

small farmers of Malwa & Nimar regions of Western parts<br />

Ravindra Chary et al.<br />

10<br />

●●<br />

●●<br />

●●<br />

of Madhya Pradesh (2005); Enhancing fodder and milk<br />

production in Dhuwala & Gynagarh watershed of Bhilwara<br />

(2007)<br />

Agroforestry systems /alternate land use: ICAR-NATP-<br />

Development of Agri-horticulture and Agro-forestry<br />

system in Sorghum Area Decreasing Region for Overall<br />

Sustainability of Rainfed Production System in Sangli<br />

district (2000); NATP-Mission Mode Project on Land<br />

Use Planning for Management of Agricultural Resources-<br />

Rainfed Agroecosystem (2002); NABARD- Prospects of<br />

Land Use Diversification Opportunities in distressed districts<br />

of Telangana Region (2009). During 1900s, the focus was on<br />

Zyziphus mauritiana, Annoa squamosa, Tamarindus indicus,<br />

Azadirachta indica, Dalbergia sisso and Grewia optiva<br />

based agroforestry systems, during 2000s, the focus was<br />

on Emblica officinalis, Moringa oleifera, Mangifera indica<br />

based agri-hortisystems and since 2011 onwards, the focus<br />

has been on Casuarina equistifolia, Melia dubia, Bambusa<br />

vulgaris, Gmeliana arborea based agroforestry systems<br />

Action research for technology refinement/ assessment/<br />

upscaling: Capacity building of ORPs in Rainfed<br />

Agroecosystem - An Action Research Project (2004);<br />

Farmers Part<br />

Livelihood improvement: DFID -Enabling rural poor for<br />

better livelihoods through Natural Resources Management<br />

in SAT India (2003); ICAR-NAIP-Sustainable Rural<br />

Livelihoods through enhanced farming systems productivity<br />

and efficient support systems in rainfed areas (2007); ICAR-<br />

NAIP -Enabling small stakeholders to improve livelihoods<br />

and benefits from carbon finance (2009); ICAR-NAIP-Policy<br />

and Institutional Options for Inclusive Agricultural Growth<br />

(2009); MPUAT-Livelihoods under climate variability and<br />

change: strengthening the adaptive capacity of rural poor to<br />

water scarcity in drylands (2011).<br />

Significant research outputs<br />

The Centres developed agro-ecology specific doable dryland<br />

technologies in various thematic areas (Padmani et. al., 2009;<br />

Venkateswarlu et. al., 2009; Jawahar et. al., 2014; Kadma et.<br />

al., 2014; Ramachandrappa et. al., 2014; Sharma et. al., 2015;<br />

Bastia et. al., 2018; Shirahatti et. al., 2018; Singh et. al., 2019;<br />

Pradhan et. al., 2020; Ravindra Chary et. al., <strong>2022</strong>).<br />

Resource characterization<br />

● Characterized changing rainfall pattern (1900-2000) in the<br />

domain AICRPDA network centres with indicated.<br />

● Delineated 132 sub-soil groups with 41 diverse land uses in<br />

5428 ha area in 16 microwatersheds across the country.<br />

● Identification of the length of the effective crop-growing<br />

season in different agro-climatic regions


●●<br />

Delineation of drought-prone areas and predictions<br />

on nature and extent of their spread: drought regions<br />

identified viz. DR-I: Chronic Drought in Arid Marginal Rainy<br />

Season Aridisols); DR-II: Chronic Drought Region in Arid<br />

Sub-marginal Rainy Season Vertisols and Alfisols); DR-III:<br />

Chronic Drought Region in Dry Semi-arid Delayed Rainy<br />

Season ;Vertisols and Alfisols); DR-IV: Chronic Drought<br />

in Dry Semi-arid Post Rainy Season Vertic/ Vertisols);<br />

DR-V: Ephemeral Drought in Wet Semi-arid Rainy Season<br />

Vertisols/ Alfisols) ; DR-VI: Apparent Drought in Dry<br />

Sub-humid Alfisols/ Oxisols Regions) (Vittal et. al., 2003;<br />

Ravindra Chary et. al., 2010)<br />

● Characterized rainwater harvesting of potential zones in the<br />

agroclimatic domains of AICRPDA centres<br />

● Developed rainfall intensity, duration and frequency (IDF)<br />

curves for specific rainfed agroecoliogies<br />

●●<br />

Identified emerging nutrient deficiencies in rainfed<br />

production systems: Soils of 19 out of 21 centres had low in<br />

organic carbon (< 0.5%); available N was low in most of the<br />

soils except surface soils of Indore and Ranchi; low to very<br />

high P, available K and S varied from low to high; available<br />

Zn was below critical limit; deficient in available Ca (< 1.5<br />

me/100 g), Mg deficient (0.67, moderately<br />

sustainable (0.33-0.67) and low sustainable ( 1500 mm) and soil types (Entisols,<br />

Inceptisols, Vertisols, Alfisols, Aridisols) viz. deep tillage,<br />

compartmental bunding, inter-plot rainwater harvesting<br />

techniques, conservation furrow, broad bed & furrows,<br />

raised bed & furrow system, ridges & furrows, tied ridges,<br />

zing terracing, mulching techniques etc. (Katama Reddy et.<br />

al.,1992; Yellamanda Reddy,1994; Guled et. al., 2003).<br />

●●<br />

Ex-situ rainwater management: At centres, based on<br />

catchment-storage-command area relationship, standardized<br />

rainwater harvesting structures viz. farm pond and other<br />

water harvesting structures for diverse rainfall and soil<br />

types and efficient rainwater utilization for higher water<br />

productivity (Shirahatti et. al., 2019; Balyan et. al., <strong>2022</strong>;<br />

Water resource thus developed could be used for life<br />

saving irrigation, extension of cropping season, increasing


cropping intensity and raising of high-value cash crops.<br />

The advantages of supplemental irrigation from harvested<br />

rainwater were significant and considerable improvement<br />

in crop yields (25-45%) was recorded at AICRPDA centres.<br />

Efforts were made for Packaging farm pond technology with<br />

standard farm pond sizes, lining with single and combination<br />

of environmentally friendly low cost materials, to reduce<br />

seepage losses, water lifting with energy efficient lifting<br />

pumps, reducing evaporation losses, and efficient water<br />

utilization through micro-irrigation systems<br />

● Developed location-specific open well and bore well recharge<br />

models at Parbhani, Vijayapura, Bangalore, Jagdalpur and<br />

Rajkot centres with efficient filtering mechanisms<br />

Cropping systems<br />

The research on crops and cropping systems was focused<br />

on evaluation of the most efficient crops and their varieties<br />

for each agroclimatic location. Systematic designs were<br />

developed and improved to suit dry land conditions for<br />

evaluation of intercropping. Standard agronomic practices<br />

were worked out for important food crops. Most efficient<br />

crop varieties have been identified based on a continuous<br />

evaluation and screening both at research station followed<br />

by farmers’ fields.<br />

With the base crop of 100 days duration, for intercropping,<br />

varieties of 140-150 days duration on deep moisture -<br />

retentive soils and 60-70 days duration on medium deep<br />

soil were highly successful. A pool of germplasm of short<br />

duration underexploited crops such as horsegram has been<br />

screened and promising lines identified for increasing<br />

cropping intensity by sequence/ intercrop. In case of<br />

plant density, the average productivity over varying plant<br />

densities is positively correlated with sustainability in most<br />

of the situations. Sustainability in yield due to plant density<br />

is interacting with crop, variety, season, rainfall, soil type<br />

and fertilizer. When fertilizer was applied the sustainability<br />

index started decreasing at a lower plant density compared<br />

to the situation where fertilizer was applied at a higher plant<br />

density (Ravindra Chary et. al., 2012).<br />

● Developed efficient and risk resilient and productive<br />

intercropping/strip cropping systems for diverse rainfed<br />

agro-ecologies i.e. rainfall ( 1500 mm) and soil<br />

types (Entisols, Inceptisols, Vertisols, Alfisols, Aridisols). In<br />

the late 1980s and 1990s, intercropping of vegetables (okra,<br />

radish, chillies etc.) with grain crops (pigeonpea etc.) for<br />

higher income was pursued vigorously in some AICRPDA<br />

centres (Phulbani, Varanasi etc.) (AICRPDA,2003; Shankar<br />

et. al., 2001; Surakod et. al., 2016). Further, the additive<br />

series in intercropping systems was found to be most<br />

successful with base crops as sorghum, maize, pearlmillet,<br />

pigeonpea, safflower and wheat, with higher LERs (with<br />

Ravindra Chary et al.<br />

12<br />

●●<br />

average of 23% more) than replacement series with multiple<br />

benefits of higher output and returns, spread labour peaks,<br />

maintenance of soil fertility (with inclusion of legume) and<br />

stability in production. In ICSs, the complementarity could<br />

be increased with the staggered planting of component crops<br />

than simultaneous planting. Pigeonpea had been found<br />

to be unique and highly preferred component crop across<br />

production systems (AICRPDA, 2003; Itnal et. al.,1994).<br />

Sorghum+pigeonpea was the most preferred ICS followed<br />

by upland rice/groundnut/sorghum+pigeonpea. Overall, the<br />

best base crops appeared to be upland rice, sorghum and<br />

pigeonpea, while pigeonpea, greengram and soybean were<br />

the best component crops.<br />

Developed double cropping systems for high rainfall<br />

zones: With sufficient rainfall (usually > 800 mm) double<br />

cropping was possible and out of the two crops, one could<br />

be short duration (60-70 days, usually legume), and another<br />

could be long duration of 110-120 days (usually cereal). At<br />

Varanasi, Phulbani, Rewa and Ranchi, sequential cropping<br />

was very much possible while with more success in selection<br />

of suitable crops and their sequence. Short duration (60-<br />

70 days) legumes such as greengram/blackgram or early<br />

cowpea followed by 100-120 days cereal crop was an ideal<br />

sequential cropping system while one cereal in the sequence<br />

was useful to meet grain and fodder requirements. In<br />

regions where rainfall was more than 1000 mm (Rewa and<br />

Ranchi), upland rice-chickpea/lentil was a proven sequence.<br />

Successful intercropping was when the optimum plant<br />

population of base crop through the row arrangements while<br />

maintaining the plant density of companion crop/intercrop<br />

near optimal (range could be 75 -100%). In high rainfall<br />

(> 1000 mm) regions of Odisha, Eastern Uttar Pradesh<br />

and Madhya Pradesh, a second crop could be grown in the<br />

residual moisture after a 90-day duration variety of upland<br />

rice than 120 days duration, similarly in the Vertisols of<br />

Malwa (Madhya Pradesh) and Vidarbha (Maharashtra), a<br />

change of 140 or 150 days sorghum to about 90- or 100-<br />

days cultivars provided an opportunity to grow chickpea or<br />

safflower in sequence. Double cropping was possible only<br />

in areas receiving more than 750 mm rainfall with a soil<br />

moisture storage capacity of more than 200 mm<br />

● Developed strip cropping systems amenable to mechanization<br />

viz. maize (grain) with 2/3 area + maize (fodder) with 1/3 area<br />

(Semiarid Vertisols, Arjia); maize (6 m strip) +blackgram<br />

(2.4 m strip) (subhumid Inceptisols, Ballowal Saunkhri);<br />

soybean + pigeonpea cropping with strips of 18.9 m each<br />

(18 & 12 rows/strip) (semiarid Vertisols, Parbhani).<br />

Crop diversification<br />

Based on the research information for the past 40 years across<br />

AICRPDA, a new approach was identified for horizontal and


vertical diversifications potentials of rainfed cropping systems<br />

in typical rainfed districts in India, which were given for five<br />

major crop based production systems viz. rice, oilseeds, pulses,<br />

cotton and coarse cereals under the Simpson crop diversification<br />

indices of 80-100%, 60-80%, 40-60% and less than 40%, as well<br />

as under different soil degradation status (Vittal and Ravindra<br />

Chary, 2007). Diversification with nutri-cereals in rainfed<br />

agroecologies : at Kovilpatti, in post-monsoon semiarid Alfisols,<br />

intercropping of medium duration pigeonpea (Co(Rg)7) with<br />

nutricereals in 2: 6 ratio, i.e. barnyard millet (CO 2)/ foxtail<br />

millet (CO 7)/ kodo millet (Paiyur 1)/ proso millet (CO 5)/<br />

little millet (CO 5) and pearlmillet (CO 10); in bimodal rainfall<br />

zone, at Darsi, foxtail millet- cowpea/blackgram; pearlmilletgreengram/cowpea/backgram<br />

and pigeonpea+-foxtail millet<br />

(1:5)/pearlmillet (1:2), foxtail millet-greengram; at Phulbani,<br />

finger millet (5 rows) in sunken bed + okra (2 rows).<br />

Contingency crop planning<br />

The rainfall data at 23 AICRPDA locations in the country were<br />

analysed with regards to: a) the dates of onset and termination<br />

of the rainy season and its variability, and b) the distribution of<br />

rainfall within the rainy season. The information so generated<br />

was fitted the selection of efficient crops, varieties, and<br />

cropping systems. Later, the agro-climatological studies helped<br />

the dryland research workers: i). to identify suitable crops and<br />

varieties for early, normal and late commencement of sowing<br />

rains, ii). to identify and match intercropping systems with the<br />

rainfall pattern), iii). determine optimum sowing periods for<br />

different crops and cropping systems, and iv). to assess the<br />

amounts of inevitable runoff available for water harvesting<br />

and recycling in arid, semiarid and sub-humid regions of the<br />

country. Weekly water balance computations were carried out to<br />

determine the water availability periods for crop growth, based<br />

on which, suitable cropping systems (mono, inter and double<br />

cropping) have been identified. The drought vulnerability of<br />

rainfed crops was assessed reflecting dates of commencement<br />

of rainy seasons, and threshold values of moisture availability<br />

for obtaining above average yields were obtained. In order to<br />

explain the patterns of rainfed crops in relation to various dates of<br />

commencement of the rainy season, crop-weather models were<br />

developed using the concept of water requirement satisfaction of<br />

the crop during its growth cycle. The probability of occurrence<br />

of different amounts of rainfall and the corresponding length of<br />

the growing season, as related to the annual rainfall could be<br />

taken as a criterion for stabilizing crop production in any region<br />

(Singh and Ramakrishna, 1993).<br />

Based on significant work during past 50 years, the long-term<br />

strategic approaches were developed to efficiently conserve<br />

and utilize rainwater on the one hand and in-season tactical<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

approaches to mitigate the adverse effects of weather aberrations<br />

with specific management strategies. Research in this area<br />

refined or developed several crop contingency plans specific to<br />

agro climatic zones, districts or even at micro level considering<br />

rainfall variability, soil types and dominant cropping patterns,<br />

to mitigate the drought effects to a certain extent (Singh and<br />

Ramana Rao 1988). The dryland research efforts in AICRPDA<br />

could be able to generate crop contingency plans for a dry land<br />

centre’s domain (Subba Reddy et. al., 2008). Further, during<br />

2009-10, agronomists at AICRPDA centres identified crop wise<br />

contingency plans for the respective domain areas considering<br />

the weather aberrations, seasons, and predominant kharif and<br />

rabi crops with appropriate crop management strategies. Since,<br />

2010, CRIDA has been working on district level contingency<br />

plans for weather aberrations particularly drought, addressing<br />

crops, livestock, fisheries. The farming situation and dominant<br />

cropping system wise soil and crop management strategies<br />

are given for the delayed onset of monsoon (2/4/6/8 weeks’<br />

delay) and also for in season drought (early, mid and terminal)<br />

(Venkateswarlu et. al., 2011).<br />

Under National Initiative on Climate Resilient Agriculture<br />

(N<strong>ICRA</strong>), since 2011, initiated both on-station research and<br />

on-farm demonstration of real-time contingency plans at 23<br />

AICRPDA Network centres. Real Time Contingency Planning<br />

(RTCP) is considered as “Any contingency measure, either<br />

technology related (land, soil, water, crop) or institutional and<br />

policy based, which is implemented based on real time weather<br />

pattern (including extreme events) in any crop growing season”<br />

(Srinivasarao et. al., 2016). The on-farm program is being<br />

implemented in 54 adopted villages in 26 districts covering 15<br />

states. Since 2011, the AICRPDA-N<strong>ICRA</strong> programme is being<br />

strengthened at network centres to address the emerging location<br />

specific weather aberrations such as delayed onset and in-season<br />

droughts in the domain of majority of the centres, excess rainfall<br />

events at specific locations and droughts and floods in north<br />

bank plain zone of Assam. The RTCP implementation was with<br />

two-pronged approach i.e., preparedness and real-time response.<br />

Identified suitable crops and varieties to cope with delayed onset<br />

of monsoon: For example, at Indore, for 14 delay in soybean<br />

cv. RVS 2001-4, JS 335, pigeonpea cv. C 11, ICPH-2671; at<br />

Biswanath Chariali for 18 days’ delay, rice cv. Gitesh Ranjit; at<br />

Parbhani for 18 days’ delay, pigeonpea cv. BDN 711; at Rajkot<br />

for 25 days’ delay cv. groundnut cv. GG 20, sesame cv. G<br />

Sesame 2 and castor cv. GCH 7; at SK Nagar for 21 days’ delay,<br />

pearlmillet cv. GHB 558, greengram cv. GM 4 etc. Developed<br />

46 real-time contingency measures (soil, water and crop based)<br />

to cope with early, midseason and terminal drought in rainfed<br />

crops (Neog et. al., 2016; Neog et. al., 2020; Ravindra Chary<br />

et. al., 2013; Ravindra Chary et. al., 2020; Gethe et. al., 2021).<br />

13


Soil management<br />

Integrated nutrient management (INM) studies have established<br />

the value of several naturally occurring nutrients containing<br />

(organic manures) and generating (biofertilizers) sources to<br />

augment overall nutrient turnovers for soil fertility management.<br />

Green manure was found to be a dependable source of several<br />

plant nutrients. Typically, it could meet half the N requirements<br />

of a crop. Inclusion of legumes in a rotation benefitted the<br />

succeeding crop equivalent to 1030 kg N ha 1 . Short duration<br />

legumes such as cowpea benefitted much more. An integration<br />

of FYM (10 t/ha) + recommended NPK at Bangalore not only<br />

stabilized productivity and improved sustainability but also<br />

improved economics of production. INM in combination with<br />

legume-based crop is recommended for higher productivity.<br />

INM systems, besides nutrient supplementation, enhanced<br />

soils’ ability to hold additional water and produced resulted<br />

in favourable soil biological interactions. Schemes to generate<br />

green manure in a non-competitive way during the no cropping<br />

season and bund farming have been worked out. This has<br />

opened a new vista to make green manuring a viable option.<br />

Long term INM trials conducted for more than 20 seasons at<br />

AICRPDA centres indicated that fertilizer cost can be reduced by<br />

substitution of fertilizer with organics. In most of the situations,<br />

the yield sustainability was higher when the recommended<br />

dose of fertilizer was applied. Further, in case of cereals,<br />

higher sustainability was obtained when the recommended<br />

dose of nutrients was applied through chemical sources. In<br />

case of oilseeds, however, the recommended dose applied half<br />

through chemical fertilizer and the other half through organic<br />

source led to higher sustainability values. Available nitrogen,<br />

organic carbon and phosphorus content in soil were increased<br />

with organic fertilizer application. Application of crop residues<br />

in combination with chemical fertilizer resulted in higher<br />

sustainable yield and maintained higher levels of nitrogen,<br />

phosphorus and organic carbon. Green leaf manure proved<br />

promising in increasing the sustainability in yield and improving<br />

the organic carbon, infiltration rate and hydraulic conductivity<br />

of the soil (Vittal et. al., 2005).<br />

●●<br />

●●<br />

Soil organic carbon stocks in rainfed production<br />

systems: Organic C stocks varied Vertisols, Inceptisols,<br />

Alfisols, Aridisols in decreasing order. Inorganic C and total<br />

C stocks were larger in Vertisols than in other soil types.<br />

Soil organic C stocks decreased with depth in the profile,<br />

whereas inorganic C stocks increased with depth. Among<br />

the production systems, soybean-, maize-, and groundnutbased<br />

systems showed greater organic C stocks than other<br />

production systems (Srinivasarao et. al., 2012)<br />

Carbon sequestration strategies in rainfed production<br />

systems: Conjunctive use of chemical fertilizers and organic<br />

manure resulted in higher sustainable yield index (SYI) over<br />

Ravindra Chary et al.<br />

14<br />

●●<br />

●●<br />

●●<br />

●●<br />

unfertilized control and sole application of either chemical<br />

fertilizers or organic manures. The mean annual C input<br />

were recorded maximum in soybean system followed that in<br />

rice and ground nut systems. The soil organic carbon content<br />

increased from 0.23% to 0.39% at Anantapur, 0. 23% to<br />

0.39% at Bangalore, 0.36% to 0.56% at Solapur, 0.15% to<br />

0.24% at SK Nagar, 0.35% to 0.53% at Indore and 0.24%<br />

to 0.34% at Varanasi due to different INM practices. The<br />

carbon footprints (Tg CE ha -1 year -1 ) were higher in cereals<br />

cropping systems followed by oilseed and pulse systems.<br />

The carbon footprints per unit amount of yield (Tg CE Mg -1<br />

grain) showed higher for rice (2.8800) - lentil (6.1463)<br />

sequence in Inceptisols (Srinivasarao et. al., 2009)<br />

Identified key soil quality indicators in diverse rainfed<br />

agroecologies: Organic carbon (OC), available N, P, K, S,<br />

exchangeable Ca, Mg and DTPA extractable Zn emerged as<br />

key chemical soil quality indicators in most of the rainfed<br />

soils. Among the set of biological and physical soil quality<br />

indicators, dehydrogenase activity, microbial biomass carbon<br />

and labile carbon, bulk density and mean weight diameter<br />

(soil structure) figured as predominant indicators. Based<br />

on soil quality indices, best soil and nutrient management<br />

treatments/practices were identified for rainfed production<br />

systems<br />

Micronutrient research in rainfed production systems: At<br />

Arjia, recommended dose of N&P with all limiting nutrients<br />

(Zn, B and Mg) gave highest maize grain yield (2474 kg/<br />

ha) ; at Bengaluru, rec. N and K + Lime @ 300 kg/ha +<br />

MgCO 3<br />

@ 150 kg/ha + Borax @ 10 kg/ha recorded a higher<br />

fingermillet mean grain yield of 3580 Kg/ha ; in sorghum at<br />

Kovilpatti, maximum grain yield of 1624 kg/ha with 40 kg<br />

N/ha + 20 kg P/ha + 25 kg ZnSO 4<br />

/ha<br />

Site specific nutrient management: At Bengaluru, SSNM<br />

for a targeted fingermillet yield of 4.0 t/ha recorded higher<br />

mean grain yield (<strong>37</strong>60 kg/ha), followed by the application<br />

of recommended dose of . P 2<br />

O 5<br />

+ 125% Rec. N & K 2<br />

O +<br />

ZnSO 4<br />

+ lime application<br />

Foliar spray of potassium for drought mitigation: Multilocation<br />

experiments on diverse soil types and crops viz.,<br />

Solapur, Maharashtra (rabi sorghum, Vertisol); Arjia,<br />

Rajasthan (maize, Inceptisols); Biswanath Chariali, Assam<br />

(toria, Inceptisols); Rajkot, Gujarat (groundnut, Vertic<br />

Inceptisols) and Jamnagar, Gujarat (chickpea, Vertisols)<br />

indicated, spray of 1% KNO3 @ 35 and 55 days after sowing<br />

(DAS) in rabi sorghum; RDF (40 kg N, 35 kg P and 15 kg K<br />

per ha) + 2% KNO3 before flowering in toria; 2% KNO3 at<br />

60 DAS in groundnut and 2 % KNO3 in maize and chickpea<br />

has increased leaf water content during mid-season drought<br />

and were proven promising to overcome water stress<br />

conditions


●●<br />

Microbial consortia for drought tolerance in rainfed<br />

crops: In semiarid Vertisols at Parbhani (in rabi sorghum)<br />

and in subhumid Inceptisols at Ballowal Saunkhri (in maize),<br />

seed treatment + soil application of microbial consortia (C1:<br />

Pseudomonas putida P7 + Bacillus subtilis B30 and C2:<br />

Pseudomonas putida P45 + Bacillus amyloliquefaciens B17)<br />

recorded significantly higher grain yield.<br />

Energy management/Farm mechanization<br />

●●<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

Low till farming strategies identified: Conventional tillage<br />

was superior at Bangalore for finger millet under semi-arid<br />

Alfisols; for pearlmillet under semi-arid Vertisols of Solapur<br />

and arid Inceptisols of Agra; for rice under moist subhumid<br />

Oxisols of Phulbani and dry sub-humid Inceptisols of<br />

Varanasi; for maize under dry sub-humid Inceptisols of<br />

Rakh Dhiansar; wheat under moist sub-humid Inceptisols of<br />

Ballowal Saunkhri; and for soybean under semiarid Vertisols<br />

of Indore. Low tillage + herbicide application was found to<br />

be superior for maize under dry sub- humid Inceptisols of<br />

Ballowal Saunkhri; soybean under moist subhumid Vertisols<br />

of Rewa; and cluster bean under semi-arid Aridisols of<br />

Dantiwada. Low tillage + hand weeding was found to be<br />

superior for pearlmillet under semi-arid Aridisols of Hisar;<br />

and groundnut under semi-arid Alfisols of Anantapur<br />

(Sharma et. al., 2010; Maruthi Sankar et. al., 2011).<br />

●●<br />

Farm mechanization in rainfed cropping systems:<br />

Mechanization of drylands reduced 20-59% operation cost,<br />

saved 45-64% in operation time, saved 31-38% seed &<br />

fertilizer and increased productivity of dryland crops by 18<br />

to 53%. The energy requirement of major farm operations<br />

in dryland agriculture was worked out. Anantapur and<br />

Bengaluru centres developed energy efficient bullock/<br />

tractor drawn implements/machinery for various agricultural<br />

operations. Complete farm mechanization package is<br />

developed for groundnut, rabi sorghum, maize and chickpea<br />

at various centres. The project over a period of time worked<br />

on suitable implements for mechanization of various<br />

agricultural operations. This reduced 20-59% operation<br />

cost, saved 45-64% in operation time, saved 31-38% seed<br />

& fertilizer and increased productivity of dryland crops by<br />

18-53%.<br />

Alternate land use systems<br />

In the Post 1987 era, the dryland agriculture research was much<br />

important due to shift from field crops to dry land horticulture<br />

plantation, particularly in shallow and slopy lands. The various<br />

alternate land use options were made available viz. agro-forestry<br />

systems (alley cropping, agri-horticulture, horti-pastoral system,<br />

agri-silvi-pasture system,), intercropping with nitrogen fixing<br />

tree species (NFTs) and ley farming in arable lands; and tree<br />

AICRPDA Centre Agroforestry system Tree Crop/grass<br />

Arjia Silvi-pasture Azadirachta indica (Neem) Cenchrus ciliaris/ Stylosanthes hamata<br />

Akola Agri-horticulture Custard apple+ Hanumanphal Green gram<br />

Bengaluru Agri-horticulture Aonla Finger millet<br />

Custard apple<br />

Finger millet<br />

Vijaypura Agri-horticulture Aonla+ Henna+ Custard Apple Chickpea+ safflower<br />

Sapota + guava<br />

Chickpea<br />

Kovilpatti Agri-horticulture Sapota Cotton<br />

Aonla<br />

Greengram<br />

Custard apple<br />

Greengram<br />

Parbhani Agri-horticulture Drumstick Blackgram<br />

Rajkot Agri-horticulture Guava Ground nut<br />

Rakh Dhiansar Agri-silviculture Subabul Wheat<br />

Agri-horti- silviculture Guava+ Melia dubia Setaria+ maize + gobi sarson<br />

Solapur Agri-horticulture Aonla Sunflower<br />

Varanasi Agri-horticulture Guava Pearlmillet<br />

Aonla<br />

Greengram<br />

Ananthapuramu Agri-horticulture Aonla Fodder sorghum<br />

Jagdalpur Agri-horticulture Mango Fingermillet<br />

Hisar Silvi-pasture Azadirachta indica Cenchrus setigerus<br />

15


farming/woodlots, range/pasture management, silvi-pastoral<br />

management system, timber and fibre (Timfib) system in<br />

culturable waste and marginal lands (Singh and Osman, 1995).<br />

Techniques for rehabilitation of marginal lands for planting<br />

annual and perennial crops by restructuring the planting site<br />

were devised through fertility improvement by addition of<br />

tank silt, composted/farmyard manure, black soil etc. With<br />

planting site improvement, a noticeable improvement in crop<br />

establishment, survival and yielding ability occurred. Systematic<br />

designs were developed and improved to suit agroforestry.<br />

Management practices such as mulching, water harvesting, and<br />

soil amendments were evolved for marginal lands for improved<br />

survival of horticultural and forest tree species. Horti-pastoral<br />

system was identified as one of the potential alternative land<br />

use system options in shallow to medium deep soils to meet<br />

the growing demand of fruit and fodder, particularly to small<br />

ruminants. Studies have indicated that ring weeding and in situ<br />

moisture conservation besides micro site improvement were<br />

essential to improve the survival of fruit tree seedlings in dry<br />

lands (Subudhi and Behera, 2008). Water supply to the plant<br />

can be improved by water harvesting using in situ or ex situ<br />

system. At Hyderabad, micro reliefs of 3 m width and 25 cm<br />

height, spaced 9 m from ridge, have been used to store extra<br />

rainwater for fruit trees such as kagzi lime, Coorg mandarin,<br />

and sweet orange with tomato and okra as intercrops (Singh and<br />

Vishnumurthy,1988).<br />

A number of promising alternate land use systems were<br />

identified for different rainfall zones and soil types which<br />

included agri-silviculture, agri-horticulture and silvi-pasture<br />

systems: Aonla + greengram fodder in kharif and mustard in rabi<br />

at Rakh Dhiansar; Aonla + finger millet/ cowpea at Bangalore;<br />

Ley farming with Stylosanthes hamata with sorghum rotation),<br />

silivipasture with Leucaena leucocephala + Stylosanthes hamata<br />

+ Cenchrus ciliaris, agro-horticulture with guava/custard apple/<br />

pomegranate/ber based found better. The agroforestry systems<br />

developed at various Centres are given in table.<br />

Integrated farming systems research<br />

Research on integrated farming systems was started at<br />

AICRPDA centres in 1990s (AICRPDA, 2003). At Kovilpatti,<br />

an IFS model for 0.4 ha comprising sorghum+greengram (0.16<br />

ha) + maize + cowpea (0.08 ha) + clusterbean /senna (0.04 ha)<br />

+ poultry (20 broiler birds) +Kanni goats (4) + Vembur sheep<br />

(6) + dairy - cross bred cow (1) was suggested which could<br />

give more sustainability with higher net returns, employment<br />

generation and increase in soil fertility (Soliappan et. al., 2007).<br />

Other IFS modules suggested were, agroforestry+sheep based<br />

IFS at Anantapur, cereals, and most importantly at Arjia viable<br />

IFS modules were developed with the components of crop,<br />

small ruminants, agroforestry systems for small and marginal<br />

Ravindra Chary et al.<br />

16<br />

holdings, which were included in National Livelihood Mission<br />

programme in Bhilwara district (Rajasthan). The research on<br />

agroforestry systems based IFS modules (with the components<br />

of perennials, annual crops, grasses, medicinal and aromatic<br />

plants, high value crops etc.) have been in progress at AICRPDA<br />

centres and now more priority is given for identifying/<br />

developing farming situation specific IFS modules since 2006.<br />

Identified rainfed farming systems viz. at SK Nagar, integration<br />

of agricultural alone with livestock; at Bangalore, crops + dairy<br />

+ sheep + goat + poultry + sericulture + piggery; at Kovilpatti<br />

(Tamil Nadu) showed that crop + goat (4) + poultry (20) +<br />

sheep (6) + dairy (1); at Bijapur crops, horticulture, goat and<br />

poultry and at Anantapur, sheep rearing (10 no.) and groundnut<br />

cultivation (1 ha) and groundnut cultivation (1 ha) + 1 jersey<br />

cow. Identified efficient integrated farming systems modules for<br />

scarce rainfall zone of Andhra Pradesh (Gopinath et. al., 2013).<br />

Land capability based productive farming systems are identified<br />

for drought prone regions based on land capability, rainfall, and<br />

soil orders and the outcome of research information generated at<br />

AICRPDA centres (Vittal et. al., 2007).<br />

Since 2018, Rainfed Integrated Farming Systems (RIFS) onfarm<br />

research has been redesigned as a flagship programme<br />

in AICRPDA. A standard methodology was developed for<br />

inventory and characterization of traditional rainfed farming<br />

systems in each AICRPDA centre’s agro ecology. The<br />

predominant rainfed integrated farming systems (RIFSs) were<br />

characterized by surveying 5280 farmers (covering marginal,<br />

small and medium, and farming situations-rainfed and partially<br />

irrigated) by 22 centres (240 farmers each) in 132 villages of<br />

44 blocks in 22 districts across 15 states. The traditional RIFSs<br />

were analysed and identified core RIFS practiced under rainfed<br />

conditions viz. crop + large ruminants, crop + small ruminants,<br />

crop poultry, crop + horticulture + large ruminants, crop + large<br />

ruminants + small ruminants + poultry and crop + poultry. Under<br />

partially irrigated conditions, the predominant RIFS are crop +<br />

large ruminants, crop + horticulture + large ruminants and crop<br />

+ large ruminants + small ruminants + poultry. Stakeholder<br />

consultations were held in OFR-RIFS villages to prioritize<br />

component-wise interventions to strengthen traditional RIFSs.<br />

The interventions are being implemented under seven modules<br />

(as per the need) viz. NRM, crop, livestock, perennial tree,<br />

fodder, specific/optional module (interventions specific to<br />

individual farmers’ needs) and capacity building.<br />

Land use planning for management of agricultural<br />

resources in rainfed agroecosystem<br />

During 2001-2005, an entirely new approach of Crop planning<br />

as per Soil-site suitability was conceptualized under NATP-<br />

Mission Mode Project on Land Use Planning for Management<br />

of Agricultural Resources in Rainfed Agroecosystem where in


400 interventions were demonstrated on 132 soil-sub groups on<br />

varying topo-sequences in 16 micro watersheds by 13 AICRPDA<br />

centres.This provided much needed land use diversification<br />

from the traditional rainfed land utilization and indicated micro<br />

level variations of soils (phases of soil series) and management<br />

practices on a topo-sequence (Ravindra Chary et. al., 2008;<br />

Shankar et. al., 2004) are the prime factors influencing land<br />

productivity which increased from 30 to 50 per cent and in<br />

few cases more than double. The soil-site suitability criteria<br />

were developed for 41 field, horticulture and high value crops.<br />

Developed cadastral level soil-site specific cropping systems<br />

centred land use modules for higher land productivity in 19<br />

micro watersheds across rainfed agro-ecosubregions. Developed<br />

a new concept and methodology of delineating each microwatershed<br />

into homogeneous units viz., Soil Conservation Units<br />

(SCUs), Soil Quality Units (SQUs) and Land Management Units<br />

(LMUs) for soil and water conservation prioritized activities,<br />

for soil quality and carbon sequestration and for allocating land<br />

parcels to most suitable land uses (Ravindra Chary et. al., 2015).<br />

Technology assessment, refinement and development<br />

One of the core objectives of AICRPDA is to evaluate and study<br />

transferability of improved dryland technologies to farmers’<br />

fields. In this regard, the coordinated efforts by AICRPDA<br />

centres are the best model for technology assessment and<br />

refinement and also technology upscaling in diverse rainfed<br />

agroecologies. Self-evaluation through ORPs is the hallmark<br />

of AICRPDA. On-farm participatory technology development<br />

has been a continuous process and delivered effectively through<br />

ORP in developing doable rainfed technologies (Sharma et. al.,<br />

2010; Balakrishna Reddy et. al., 2013; Ramachandrappa et. al.,<br />

2014; Bhanavase et. al., 2014; Kothari et. al., 2016; Bhargavi et.<br />

al., 2019). In the ORPs, the action research has been in the real<br />

farm situations. They demonstrated the economic viability, and<br />

feasibility of the recommended location specific technology.<br />

Feedback to research was an important conduit from the ORPs.<br />

Research findings from the main centres were assessed as action<br />

research through Operational Research Projects and feedback<br />

from farmers was given to main centres for refinement, if any.<br />

The revitalization of ORPs has been done by restructuring the<br />

ORP technical programme through Participatory Research<br />

Plans (PRPs) for Participatory Technology Development and<br />

Participatory Extension Plans (PEPs) for technology upscaling.<br />

PRPs and PEP s are now embedded in technical programme of<br />

ORPs for effective implementation, monitoring and evaluation<br />

for impact (Ravindra Chary et. al., 2009). On-farm validation<br />

of contingency measures on real-time basis (delayed onset of<br />

monsoon, early/midseason/terminal drought/high intensity<br />

rainfall events). Soil moisture conservation practices on a small<br />

agricultural watershed including the development of water<br />

harvesting were also a result of the program. Another significant<br />

50 Years of Dryland Agriculture Research in AICRPDA: An Overview<br />

17<br />

achievement was quantification of intercropping systems<br />

management and farm mechanization. Over a period, ORPs<br />

could give feedback on some of the technologies for refinement<br />

and many for wider adoption. Since NRM technologies are<br />

location-specific and needed continuous evaluation. The<br />

technology assessment and development at non-ORP centres<br />

has been through on-farm trials supported by AICRPDA and<br />

externally funded projects including state /SAU funded projects/<br />

programmes.<br />

Experiences gained (Post 1987)<br />

Soil quality has been the major constraint in rainfed<br />

agroecosystems. During 2000 to till date, the research<br />

on Permanent manurial trials, INM, Tillage and nutrient<br />

management, could identify soil carbon management /carbon<br />

sequestration strategies to suit diverse rainfed agroecologies and<br />

also to enhance the crop productivity. Rainfed production system<br />

and soil-site specific soil quality indicators are identified which<br />

help in furthering the research focus on soil quality maintenance<br />

in soils of rainfed agriculture. The project since inception with a<br />

focused approach could identify/develop contingency measures<br />

to cope with drought. The recent high intensity rainfall events<br />

are recurrent during cropping season, particularly in Vertisol<br />

areas of Central India and Southern Deccan Plateau, enormously<br />

affecting production and productivity of rainfed crops. To<br />

address these issues, the research on contingency planning<br />

reoriented under N<strong>ICRA</strong> to evaluate contingency measures on<br />

real-time basis at all centres to identify the risk resilient crop/<br />

cropping systems, soil and nutrient management practices to<br />

cope with delayed onset of monsoon and in season drought.<br />

The impact of these studies indicated preparedness through<br />

rainwater harvesting and efficient utilization through life<br />

saving/supplemental irrigation, in situ conservation measures<br />

such as broad bed furrow, ridge and furrow system etc. enabled<br />

with energy efficient farm implements, short duration drought<br />

tolerant varieties and intercropping systems and implementation<br />

of contingency measures on real-time basis during delayed<br />

onset of monsoon and early/midseason/terminal droughts with<br />

various soil, crop and energy management strategies could<br />

enhance productivity and bring in resilience, to some extent, to<br />

the production system. However, timely availability of seed of<br />

contingency crop/variety and in desired quantity, availability<br />

of materials of foliar sprays, stored rainwater for life saving<br />

irrigation when needed, farm implements to take up sowings in<br />

large area within the limited moisture availability window are<br />

some of the major constraints in implementation of real-time<br />

contingency plans.<br />

Sustaining the rainfed agriculture with stable productivity and<br />

profitability is the major concern. The research on alternative<br />

land use systems for stabilizing and maximizing productivity<br />

could be able to develop some agroforestry models matching


specific agro-ecologies. Crop-livestock based farming systems<br />

have been the sustaining the rained farmers for their income and<br />

livelihood. With animal population dwindling and with forced<br />

non-farm income activities, the research focus is strengthening<br />

traditional arming systems with suitable components that<br />

enhance productivity, income and livelihoods and also act<br />

as adaptation/risk resilient strategy towards climate resilient<br />

rainfed agriculture.<br />

Dryland technologies, which are primarily “natural resource<br />

centered” have to address the challenges of rainfall variability/<br />

drought, land/soil quality deterioration, enhancing crop<br />

productivity for stabilizing production in diverse biophysical<br />

and socioeconomic settings of dryland agriculture. Over a<br />

period, it has been a daunting task for the project to generate<br />

dryland technologies as a package. Yet, the project succeeded<br />

in developing doable agroecology specific rainfed technologies<br />

that resulted in higher water/land productivity, enhance or<br />

maintain soil health, carbon sequestration, mechanization of<br />

dryland farming to some extent. However, as a System approach,<br />

the research in the project needs to be strengthened, may be with<br />

more human resources with needed expertise and knowledge,<br />

advanced research facilities and no doubt with high investment.<br />

Participatory technology development (PTD) is a continuous<br />

process in dryland agriculture research and development. With<br />

institutionalization of On-farm research at all the regular centres<br />

paved the way for technology assessment, refinement and<br />

upscaling under real-farm situation. Further, this mechanism<br />

also helped in on-farm participatory research on Integrated<br />

farming systems.<br />

As far as technology upscaling is considered, the convergence<br />

mechanism needs to be strengthened since NRM technologies<br />

are “Capital intensive” which need multi-programme and multiinstitutional<br />

strong collaboration ensuring the participation of<br />

primary stakeholders i.e., farmers, with much needed institutional<br />

and policy support from time to time for investments in dryland<br />

agriculture development.<br />

Future thrust areas in dryland agriculture research<br />

The major challenges for sustainable dryland agriculture are<br />

natural resource degradation, climate change, increasing food,<br />

feed and fodder demand and slow growth in farm income.<br />

These challenges demand a paradigm shift in formulating and<br />

implementing the dryland agricultural research programmes.<br />

Some perspectives as well as proposals for future dryland<br />

agriculture research are:<br />

i) Addressing the challenges and opportunities facing the<br />

food and agriculture system: Focus of dryland agriculture<br />

research to be more on adaptation. . Innovation efforts should<br />

include focus on new crop varieties, crop protection, innovative<br />

rainwater management, responsible use of fertilizers, soil<br />

Ravindra Chary et al.<br />

18<br />

conservation, and adjustment in farming practices, etc. Increasing<br />

farm productivity on existing land should be a top policy priority<br />

as it is the most productive and environmentally friendly option<br />

available, and will address issues such as biodiversity, carbon<br />

sinks etc.<br />

ii) Food security and environmental protection are not<br />

mutually exclusive goals: Integrated agriculture based on the<br />

judicious use of technology and inputs (such as seeds, manure,<br />

fertilizers and crop protection products) and good agricultural<br />

practices can increase farm production in a sustainable way. So<br />

there is an urgent need to develop appropriate technologies for<br />

precision farming.<br />

iii) Agro-ecology specific resilient integrated farming<br />

systems: Dryland agriculture research has a key role to play<br />

in the innovative research needed to transform agricultural<br />

production systems in future. New food production models will<br />

have to be considered that will take account of ever decreasing<br />

resources while at the same time providing ever increased levels<br />

of output. Developing these new systems will result in a different<br />

approach to farming practices and the natural environment, the<br />

challenge being to develop integrated crop- tree-fodder-animal<br />

systems that increase agricultural output whilst simultaneously<br />

advancing environmental, economic and social goals. Focus<br />

should be on developing risk resilient and sustainable dryland<br />

farming systems.<br />

iv) Sustainable intensification: The concept of ‘sustainable<br />

intensification’ refers to the process of increasing agricultural<br />

yields without adverse environmental impact and without the<br />

cultivation of more land. This concept underlines the approach<br />

required by dryland agriculture research to the challenges<br />

outlined above. Dryland agriculture research must strive to<br />

develop new production technologies and approaches that<br />

maximize the benefits of natural resources while protecting and<br />

restoring these resources for future use. There must be a broad,<br />

inter-institutional and multidisciplinary approach to address<br />

these challenges in terms of crop diversification, enhanced food<br />

safety, improved natural resource management, biodiversity<br />

protection, climate change adaptation, energy security and meet<br />

the demand for environmental goods and services.<br />

References<br />

AICRPDA. 1983a. Improved Agronomic Practices for Dry land Crops<br />

in India. All India Coordinated Research Project for Dry land<br />

Agriculture (AICRPDA), Hyderabad, India.pp.1- 63.<br />

AICRPDA.1983b. Contingent crop production strategy in rainfed<br />

areas under different weather conditions. Project Bulletin No.5.<br />

(Venkateshwarlu, J., Vishnumurthy, T.V. and Padmanabhan,<br />

M.V. Eds.) CRIDA/ 1983. 76 p.<br />

AICRPDA. 2003. Annual Reports 1971-2001. Eldoscope Electronic<br />

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Balakrishna Reddy PC, Thimmegowda MN, Maruthi Sankar GR,<br />

Srinivasa Rao Ch and Murukanappa. 2013. Four Decades of<br />

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Balasubramanian TN, Bindu Madhava Rao RS, Robinson JG. and<br />

Ravikumar V. 1984. Selection of suitable intercrops to rainfed<br />

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1982. A Decade of Dryland Agriculture, Hyderabad, India:<br />

CRIDA.<br />

Venkatanadhachary G, Prasada Rao GP and Padma Raju A.1979.<br />

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Bulletin in English printed by Andhra Pradesh Agricultural<br />

University press: May 1979.<br />

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Osman M, Raju BMK, Ramana DBV, Venkatesh G, Grover M,<br />

Maheswari M and Venkateswarlu B. 2013. Improving the Rainfed<br />

Farming Systems of Small and Marginal Farmers in Anantapur and<br />

Adilabad Districts of Andhra Pradesh. Central Research Institute<br />

for Dryland Agriculture, Hyderabad, Andhra Pradesh. 46 p.<br />

Guled MB, Gundlur SS, Sarawad IM, Hiremath KA and Surakod VS.<br />

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of Agril. Sciences. 16(3): <strong>37</strong>9-383.<br />

Havanagi GV. 1982. Water harvesting and lifesaving irrigation for<br />

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Agriculture,3 October,1980, Indian National Science Academy,<br />

New Delhi, India pp. 159-170.<br />

Hegde BR, Krishnagowda KT and Parvathappa HC. 1988. Improved<br />

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Itnal CJ, Nagalikar VP and Lingaraju BS. 1994. Intercropping of<br />

pigeonpea and blackgram in pigeonpea. Karnataka Journal of<br />

Agriculture Sciences 7(1): 69-71.<br />

Balyan JK, Ravindra Chary G, Sharma RK, Sharma SK, Ramesh Patel<br />

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Harvesting the Rainwater in Farm Pond in the Mewar Region.<br />

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22


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 23-30 10.5958/2231-6701.<strong>2022</strong>.00011.2<br />

Overview of Dryland Agriculture Research and Achievements in<br />

North Bank Plain Zone of Assam<br />

P.K. Sarma, N. Baruah, B. Borkotoki, J. Kalita, A. Sonowal, Rupam Borah, Rupshree Borah,<br />

N. Kalita, N. Kakati and L.B. Bharali<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Assam Agriculture University, Biswanath Chariali – 784 176, Assam<br />

Email: sarmahpk@gmail.com<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre at Jorhat under Assam Agriculture University<br />

was started in 2005. Later, in 2010, the Centre was shifted to<br />

the present location at Biswanath Chariali which is located in<br />

Biswanath District in North Bank Plains Zone of Assam. The<br />

Centre is catering to the dry land research needs of North Bank<br />

Plain Zone (NBPZ) of Assam and the state in general since 2010.<br />

Agro-climatic zone characteristics<br />

The zone belongs to NARP Agro-climatic Zone ‘North Bank<br />

Plains Zone (NBPZ) with six domain districts viz., Darrang,<br />

Udalguri, Sonitpur, Biswanath, Lakhimpur and Dhemaji. The<br />

climatic of the zone is sub-tropical having hot and humid<br />

summer, dry and cold winter and high relative humidity.<br />

Summer is experienced from May to August, cold winter from<br />

December to January and a mild winter is experienced from<br />

September to November and February to April. The zone<br />

receives an average annual rainfall of 1980 mm while during<br />

pre-monsoon (March-May), monsoon (June-September), postmonsoon<br />

(October-November) and winter period (December-<br />

February), the average rainfall received is 486.5 mm (24.57%),<br />

1279 mm (64.64%), 150.3 mm (7.59%) and 63.3 mm (3.20%),<br />

respectively. The average maximum temperature is recorded<br />

in July-August (about 33-34 ° C during 28 th to 34 th SMW) and<br />

minimum temperature (6.9-8.2 ° C during January). July and<br />

August month are the hottest months and January-February<br />

are the coolest months. Flood is common in every year and<br />

sometimes flood occurs even in September in Dhemaji and<br />

Lakhimpur districts. Approx. 105 days rainy days per year is<br />

generally experienced in the North Bank Plan Zone of Assam.<br />

Mean season-wise and annual rainfall and rainy days<br />

(AICRPDA, Biswanath Chariali)<br />

Rainfall<br />

Normal rainfall Normal rainy<br />

(mm) days (No.)<br />

Pre-monsoon (March-May) 486.5 32<br />

Monsoon (June-September) 1279.0 56<br />

Post-monsoon<br />

150.3 9<br />

(October-November)<br />

Dry periods<br />

63.3 8<br />

(December-February)<br />

Total 1979.1 105<br />

Major soil types<br />

The major soil types in the zone are sandy loam and clay loam<br />

soils.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

Sali rice, Boro rice, Bao rice, maize, greengram, blackgram and<br />

sesamum, during rabi are toria, jute, pea, sugarcane and potato<br />

and during autumn Ahu rice.<br />

Dryland agriculture problems<br />

The major problems of dryland agriculture in domain districts<br />

of the centre are<br />

Weather aberrations<br />

● Recurring flood during the monsoon season leading to<br />

extensive damage of crop fields. Prolonged dry spells during<br />

rabi season leading to poor crop yields and non-remunerative<br />

crop production.<br />

Soil and land management related<br />

● Predominance of acid soils resulting in low crop productivity<br />

● Injudicious application of agro-chemicals leading to soil<br />

degradation<br />

● Sand casting of agricultural field in Dhemaji and Lakhimpur<br />

districts resulting in conversion of fertile agricultural lands<br />

to unproductive land.<br />

Socio-economic factors<br />

● Predominance of small and marginal farmers hinders<br />

adoption of modern technology in agriculture<br />

● Fragmentation of land holdings and practice of monocropping<br />

● Non-adoption of community farming<br />

● Lack of adequate farm mechanization due to non-availability<br />

of suitable agricultural machineries for cultivation in small<br />

land holdings.<br />

● Market risks<br />

● Non-availability of quality seed/planting material of<br />

improved crop varieties<br />

● Underdeveloped livestock and fishery sectors<br />

Research initiatives since inception of the centre<br />

23


The North Bank Plains Zone (NBPZ) of Assam consists of<br />

6 districts viz., Dhemaji, Lakhimpur, Biswanath, Sonitpur,<br />

Darrang and Udalguri. The zone covers a total area of 14.42<br />

lakh ha with dominant upland situation. The Centre is presently<br />

undertaking research activities in diverse rainfed agro-ecologies<br />

of NBPZ of Assam and a multidisciplinary team of agronomist,<br />

soil scientists and water conservation engineer are involved in<br />

the need based location-specific research. The hallmark of the<br />

programme is the need based location-specific research of small<br />

and marginal farmers based on natural resource management and<br />

socioeconomic status. The on-station trials of AICRPDA center<br />

are carried out in the experimental farm of Biswanath College<br />

of Agriculture which represents the upland situation. The rice<br />

based cropping system research under midland and lowland<br />

situations is carried out at Regional Agricultural Research<br />

Station, North Lakhimpur, as well as at research field of Krishi<br />

Vigyan Kendra, Sonitpur under Assam Agricultural University<br />

(AAU), for development of technologies for medium/lowland<br />

situations of the zone. The collaborative on-station and onfarm<br />

technology assessment and refinement is carried out in<br />

six agroclimatic zones of Assam both at Regional Agricultural<br />

Research stations and Krishi Vigyan Kendras of AAU for<br />

inclusion of suitable rainfed technologies in state package of<br />

practices which is a joint venture of Department of Agriculture,<br />

Assam and AAU. The technologies are subsequently included<br />

in various extension programmes for various projects of<br />

government of India implemented by government of Assam<br />

through state Department of Agriculture, AICRPDA, N<strong>ICRA</strong>,<br />

TSP, various AICRP projects and NABARD.<br />

Significant achievements<br />

Resource characterization<br />

Agro-climatic resource characterization and crop planning of<br />

Sonitpur district revealed that the annual rainfall varied from<br />

1358 mm (2001) to 2573 mm (2004) with mean value at 2027<br />

± 55.54 mm. The rainy season in the region starts in mid-March<br />

and quantum of rainfall as well as number of rainy days increases<br />

gradually and reaches maximum in the month of July and then<br />

decline to minimum during November/December. During the<br />

study period, highest monthly rainfall recorded was 668 mm in<br />

the month of July. June and July were the wettest months (362<br />

mm) while December (11 mm) was the driest month. Coefficient<br />

of variation (CV) of monthly rainfall from April to September<br />

was less than 50 which reveals that rainfall during these months<br />

are almost stable.<br />

The seasonal and annual rainfall of the zone was verified with<br />

Mann-Kendall trend test and Sen’s slope estimator for the<br />

period of 1984 to 2016. A significant decreasing trend of annual<br />

and monsoon rainfall with slope magnitude of -15.09 mm / yr<br />

and -29.03 mm / yr, respectively, was identified and a positive<br />

Sarma et al.<br />

24<br />

significant trend of coefficient of variation of monthly rainfall<br />

for a 10-year moving period was observed for the month of June<br />

(R 2 = 0.63), September (R 2 = 0.59) and October (R 2 = 0.57).<br />

The study indicated that the rainfall fluctuations with large<br />

amplitudes and increasing frequency of intermittent dry spells<br />

and flash floods in the region has been increasing and also likely<br />

to increase in future.<br />

Analysis of 27 years (1984-2012) rainfall data of NBPZ showed<br />

that seasonal drought occurred in both kharif and rabi season,<br />

however frequency of occurrence of drought was more in rabi<br />

as compared to kharif season. It was also found that the longest<br />

agricultural drought of 4 weeks was experienced during kharif<br />

season, while in rabi, the drought was mostly prolonged for 5<br />

weeks and in some case, it continued up to 11 weeks. The rainy<br />

days with more than 100 mm rainfall in the region has been<br />

increasing, though it is not statistically significant. Decadal<br />

change in CV of monthly rainfall during June and September<br />

in the region was observed to be remarkable. It was observed<br />

that number of dry spells (early, mid and late season) and flash<br />

floods in the region have been increasing. The region suffered<br />

from early, mid and late season drought in recent years 2001,<br />

2005, 2006, 2009, 2011, 2013, 2014, 2015 and 2016.<br />

Rainwater management<br />

A concrete rainwater harvesting structure was constructed<br />

during 2012-13 having catchment area of about 320 m 2 with<br />

maximum water storage capacity of 528.26 m 3 , for covering<br />

a command area of about 6000 m 2 for data generation on<br />

catchment-storage-command area relationships and to develop<br />

farm pond technology for the domain districts. The evaporation<br />

was 40-43.5% of the total stored water and seepage is<br />

considered to be negligible (concrete lining), whereas, the dead<br />

storage were observed to be around 17-33.22%. The lifesaving<br />

irrigation (3-5 cm) is applied mainly through drip irrigation, and<br />

sprinkler irrigation systems or with the hose pipes as well, in<br />

the crops based on the 10-days continuous dry spell during the<br />

crop period. The average amount of water used for irrigation<br />

during a year is 200-250 m 3 , for the crops with 300% cropping<br />

intensity. The monthly PET of the station was calculated and<br />

the average of annual PET was found to be 1138 mm, which<br />

is lesser by 887 mm as compared to the normal annual rainfall.<br />

Thus, the region has high rainwater harvest potential (887 mm<br />

annually). Normally, from March to October there was surplus<br />

water (935 mm) which is known as humid part of the year while<br />

total crop growth period is even longer. With 50% probability<br />

level of rainfall there was 884 mm excess water and with 75%<br />

probability the excess amount of water was about 40 mm. The<br />

excess water can be harvested and can be used for irrigation not<br />

only to rabi crops but also for irrigating rice crop during dry<br />

spells. The rainwater collected from a catchment area of 224<br />

m 2 (a roof area of 124 m 2 of a house + pond top surface area


of 100 m 2 ) was sufficient to harvest rainwater of 319 m 3 in a<br />

farm pond of same volume. The water collected in the pond<br />

was sufficient for providing two irrigations (0.06 m depth)<br />

in the potato crop cultivated in the area of 1840 m 2 , resulting<br />

in an increase in the tuber yield by 136% as compared to the<br />

rainfed potato crop (52.43 q/ha). Supplemental irrigation by<br />

using harvested rainwater resulted in higher yield of 14,179 kg/<br />

ha (85.6% increase) and 894 kg/ha (107% increase) in case of<br />

potato (Kufri Jyoti) and rapeseed (TS-36), respectively. Based<br />

on the on-station study during 2013-15, the polythene sheet<br />

lining was found to be the best over the other lining materials<br />

viz., cow dung + soil plaster (2:5 ratio) and cement + soil plaster<br />

(2:10 ratio). With a rainwater harvest potential of 2.45 ha-cm in<br />

cement lined tank, 2.07 ha-cm harvested rainwater can be used<br />

to irrigate potato land of 0.99 ha, 0.31 ha and 0.21 ha by one, two<br />

and three times irrigation at 25, 25 & 60 days; and 25, 60 & 80<br />

days after planting, respectively.<br />

Mulching-cum-manuring with locally available agricultural<br />

waste materials and weeds like rice straw, straw of rapeseed,<br />

water hyacinth etc is proved to be useful for management of<br />

intermittent dry spells in both kharif (turmeric and ginger) and<br />

rabi (tomato and potato) seasons. In potato, labour requirements<br />

were reduced considerably as intercultural operations like<br />

earthling up, weeding and irrigation need not be performed in<br />

mulched crop. It was observed that mulching in tomato not only<br />

assist in the better growth of the crop, but also considerably<br />

increase the length of fruiting (harvesting) period of the crop as<br />

compared to the crops grown without mulching. Combination of<br />

lifesaving irrigation and ridge and furrow systems gives better<br />

system yield and RWUE in both the greengram and blackgram<br />

cropping systems over the flat bed and control.<br />

Cropping systems<br />

Overview of Dryland Agriculture Research and Achievements in North Bank Plain Zone of Assam<br />

Under cropping system research, experiments were conducted<br />

mostly on intercropping and sequential cropping with 300%<br />

cropping intensity. The 300% cropping intensity trial was<br />

formulated including cereal crop, pulses and oilseeds with<br />

medium and short duration varieties of the respective crops<br />

developed from Assam Agricultural University. From the onstation<br />

trial of 3 years results and multi-location trial (MLT) and<br />

on-farm trial (OFT), some of the technologies have been included<br />

in package of practices. In groundnut-based cropping system,<br />

broad bed & furrow (bed size of 150-30 cm) recorded highest<br />

system yield and B:C ratio. Among the cropping sequences,<br />

groundnut- rajmah sequence was found better as compared to<br />

other sequences. Among the intercropping systems evaluated,<br />

highest system productivity and B:C ratio was recorded in rajmah<br />

+ lentil (1:1) followed by rajmah+ linseed (2:1) system. In maize<br />

based triple cropping systems under rainfed upland situations,<br />

maize+ greengram (paired row) - rajmah – blackgram sequence<br />

was found better followed by maize+ blackgram (paired row)<br />

25<br />

- rajmah – greengram sequence. In the medium land situation<br />

of KVK, Sonitpur, rice-toria sequence gave the highest system<br />

yield in conventional tillage (CT) transplanted Sali rice- zero<br />

tillage (ZT) toria followed by CT wet DSR – ZT toria. However,<br />

CT wet DSR – ZT toria gave the highest B:C ratio. In upland<br />

situations of the Biwanath Chariali, system yield of minimum<br />

tillage (MT) maize -ZT Greengram- ZT toria was found to be at<br />

par with CT maize-CT green gram-CT toria. However, in terms<br />

of B:C ratio, MT maize -ZT green gram- ZT toria was better<br />

than the conventional system.<br />

Nutrient management<br />

In a permanent manurial experiment, application of 75% RDF<br />

+ 3 t/ha vermicompost in each crop gives the highest system<br />

yield and B:C ratio in both the cropping sequences (rice –<br />

grreen gram-toria and maize-green gram-rajmah) in the rainfed<br />

upland situation of the NBPZ of Assam. This was followed by<br />

application of 50% RDF + 3 t/ha vermicompost in each crop<br />

which was at par with 75% RDF + 1 t/ha vermicompost in each<br />

crop. However, in terms of B:C ratio, application of 75% RDF<br />

+ 1 t/ha vermicompost in each crop was more beneficial than<br />

50% RDF + 3 t/ha vermicompost in each crop. Manure addition<br />

significantly improved the soil physico-chemical and biological<br />

properties, and sequestrated organic C in soil compared to<br />

control and RDF treatments.<br />

Alternate land use<br />

Under alternate land use system four intercrops (Assam lemon,<br />

Colocasia, ginger and fodder congosignal) are being evaluated to<br />

study the interaction effect with Gmelina arborea (Gomari) and<br />

Michelia champaca (Titachopa). The study revealed that Gomari<br />

performed better in terms of growth parameters viz. height,<br />

collar diameter and canopy spread as compared to titachopa.<br />

Higher yield was observed in intercrops grown under titachappa<br />

as compared to the intercrops grown under Gomari. This may be<br />

due to higher shading effect of Gamari than Titachappa.<br />

Energy management<br />

In groundnut, two harrowings and one pulverization with power<br />

tiller resulted in higher crop yield and energy use efficiency<br />

(3.64%) compared to conventional tillage which recorded the<br />

lowest energy use efficiency of 0.22%.<br />

Evaluation of improved varieties<br />

In a varietal evaluation programme on pigeonpea, BAC 1<br />

(Biswanath Arhar Collection 1), matured in 250-260 days<br />

exhibited highest seed yields followed by BAC 2, compared<br />

to recommended variety T21. An early maturing pigeonpea<br />

variety ICPL 88039 (matured in 150 days) exhibited lower<br />

but comparable seed yield than recommended variety. The<br />

observations indicate that ICPL 88039 is a promising early<br />

maturing pigeonpea genotype for the region under normal


sown condition. Rice var. Dehangi is found suitable for rainfed<br />

upland direct seeded condition over the checks Banglami and<br />

Rangadoria in the NBPZ. A medium duration rice variety, TTB<br />

404 performed the best followed by Komal, Satyaranjan and<br />

Chandrama. The observations indicated that there is possibility<br />

of identifying better varieties than the existing recommended<br />

and cultivated varieties in the medium duration group even with<br />

lesser maturity duration. A bulk population of Niger viz. NB-1<br />

has been developed which exhibited higher seed yield than the<br />

recommended variety NG 1.<br />

Technologies developed for North Bank Plains<br />

Zone of Assam<br />

Rainwater management<br />

● Rainwater harvesting and efficient utilization for enhancing<br />

crop productivity through harvested rainwater in ahu ricegreen<br />

gram- rajmah and ahu rice- green gram- potato<br />

sequences.<br />

● Farm pond technology for higher cropping intensity (300%)<br />

and system productivity of rice-greengram-toria) and maizegreengram-potato.<br />

Cropping systems<br />

Intercropping systems<br />

Annual:<br />

● Pigeonpea + ginger/turmeric<br />

● Sugarcane (spring) + cowpea<br />

● Sugarcane (autumn) + toria<br />

● Cowpea/ maize (fodder) + soybean/toria<br />

● Sesamum + blackgram (1:1)<br />

● Pigeonpea + sesame/blackgram/greengram<br />

● Oat + pea<br />

● Oat + lhesari<br />

● Maize + pea/khesari<br />

● Maize + cowpea/rice bean<br />

● Teosinte + cowpea/rice bean<br />

● Pea (grain) + oat (fodder)<br />

● Lentil + oat (fodder)<br />

Perennial:<br />

● Arecanut + banana + pineapple<br />

● Arecanut + blackpepper + banana + pineapple<br />

● Coconut + ginger + turmeric<br />

● Coconut + betelvine + assam lemon + banana + pineapple<br />

+ ginger<br />

Sarma et al.<br />

● Guinea + cowpea/ricebean<br />

● Hybrid Napier + cowpea<br />

Double /Triple cropping system<br />

● Maize-toria-greengram<br />

● Maize-linseed-greengram<br />

● Maize-buckwheat-greengram<br />

● Maize-niger-greengram<br />

● Maize-rajmah-greengram<br />

● Maize-potato-greengram<br />

● Maize-toria-blackgram<br />

● Maize-linseed-blackgram<br />

● Maize-buckwheat-blackgram<br />

● Maize-niger-blackgram<br />

● Maize-rajmah-blackgram<br />

● Maize-potato-blackgram<br />

● Direct seeded Ahu rice-greengram- toria<br />

● Direct seeded ahu rice-greengram- rajmah<br />

● Direct seeded ahu rice-greengram- potato<br />

Nutrient management<br />

Integrated nutrient management practices<br />

Crop/ Cropping<br />

sequence<br />

Ahu rice<br />

(rice-rice,<br />

rice-legume-rice,<br />

rice fallow)<br />

Ahu ricegreengram-toria<br />

Sali rice (rice-rice,<br />

rice-legume, rice<br />

fallow)<br />

INM Practice<br />

Application of organic manure (compost<br />

or FYM) @ 1 t/ha (on dry weight basis)<br />

along with mixed inoculum of Azospirillum<br />

amazonenseA-10 and Bacillus megaterium P-5<br />

@ 4 kg/ ha (0.4-0.5 kg/a.i./ha), rock phosphate<br />

@ 10 kg P 2 O 5 /ha (56 kg/ha or 7.5 kg/a.i./ha)<br />

and muriate of potash @ 40 kg K<br />

2<br />

O/ha for rice<br />

in rice-rice, rice-legume-rice, and sole rice<br />

sequences.<br />

Application of 75% recommended dose of<br />

fertilizers + 3 ton/ha of vermicompost in each<br />

crop in ahu rice-based cropping system viz.<br />

ahu rice -greengram-toria.<br />

Organic manure @ 1 t/ha (on dry weight basis)<br />

mixed inoculum of Azospirillium amazonense<br />

A-10 and Bacillus megaterium P-5 @ 4 kg/<br />

ha (0.4 to0.5 kg/a.i./ha), rock phosphate @ 10<br />

kg P 2 O 5 (56 kg/ha), MOP @ 40 kg K 2 O/ha<br />

for rice in rice-rice, rice-legume-rice, and sole<br />

rice sequence. In low land kharif rice (Sali),<br />

incorporation of 45 days old dhaincha can<br />

substitute 50% of recommended NPK.<br />

26


Crop/ Cropping<br />

sequence<br />

Boro rice<br />

Bao rice<br />

(Deep water rice)<br />

Maize<br />

Maize- greengramrajmah<br />

Rapeseed<br />

Rapeseedblackgram<br />

Potato<br />

Blackgram/<br />

greengram<br />

Rabi pulses /<br />

oilseeds<br />

Overview of Dryland Agriculture Research and Achievements in North Bank Plain Zone of Assam<br />

INM Practice<br />

Nitrogenous fertilizers can also be supplemented<br />

by using azolla. About 500 kg fresh azolla/ha is<br />

to be inoculated in the field ponded with 5-10<br />

cm depth of water for about 2-3 weeks prior to<br />

final puddling. At the time of inoculation 8-10<br />

kg P 2 O 5 /ha in the form of SSP is to be applied<br />

in the field, and the corresponding quantities<br />

of phosphatic fertilizer is to be reduced at the<br />

time of transplanting. Fresh azolla @ 500 kg/<br />

ha also can be applied in the standing water<br />

in transplanted crop after establishment of<br />

seedlings. There is no need for application of<br />

additional phosphatic fertilizer in the field at<br />

the time of inoculation with fresh azolla after<br />

transplanting when recommended doses of<br />

phosphatic fertilizer is applied at the time of<br />

transplanting.<br />

Same as Sali rice<br />

Application of neem coated urea @ 30 kg/ha in<br />

two equal splits as basal and maximum tillering<br />

stage.<br />

Compost or FYM @ 4.5 t/ha along with<br />

recommended dose of fertilizer.<br />

Application of 75% recommended dose of<br />

fertilizers + 3 ton/ha of vermicompost in each<br />

crop in maize based cropping system viz.<br />

Maize-Greengram-Rajmah.<br />

Application of FYM or compost @ 2-3 t/ha<br />

along with recommended dose of fertilizers.<br />

Apply 75% of N and P when seeds are<br />

inoculated with Azotobacter @ 40 g/kg seed<br />

and PSB@ 40 g/kg seed. Foliar application<br />

of water-soluble complex fertilizer (19:19:19)<br />

@ 0.5% + ZnSO @ 0.5% and borax @ 0.5%<br />

4<br />

during dry spell (>10 days) and in siliqua<br />

formation and flowering stage along with<br />

recommended dose of fertilizers.<br />

For integrated sulphur management in rapeseedblackgram<br />

(summer) sequence sulphur should<br />

be applied @ 20 kg/ha as gypsum (100 kg/ha)<br />

+ 25% recommended dose of NPK in the form<br />

of urea: DAP: MOP + biofertilizer Azotobacter<br />

and PSB @ 50 g each/kg of seeds + 2-ton FYM/<br />

ha to each crop.<br />

Ten tonnes or 5 truckloads or 20 cart loads<br />

of well decomposed FYM/ha along with<br />

recommended dose of fertilizers<br />

Application of FYM or compost @ 4 to 5 t/<br />

ha along with seed inoculation Rhizobium<br />

culture @ 50 g/ kg of seeds and fertilizer<br />

dose of 10:35:15 kg N, P 2 O 5 :K 2 O/ha.<br />

Application of 0.4% Ipomoea carnea biochar<br />

with recommended dose fertilizers in summer<br />

greengram.<br />

Application of lime @ 1/10 th of lime<br />

requirements of soil (based on SMP method)<br />

in furrows integrated with FYM @ 2 t/ha<br />

together with 50% recommended dose of NPK<br />

is recommended in acid soils (pH


● Staggered planting of rice (Gitesh, prafulla).<br />

● Planting or direct sowing with the photo and insensitive<br />

varieties like Luit and kapili.<br />

● Planting with photo and insensitive HYV rice variety<br />

(Monohor sali).<br />

Delay by 6 weeks (3 rd week of July)<br />

Sowing of sprouted seeds of Sali rice (short duration varieties-<br />

Satyaranjan, Basundhara, Jaya, Swarnaprabha), Ahu rice (Luit,<br />

Lachit, Sonamukhi both direct seeded and transplanted), sesame<br />

(TC 25, Vinayak, AAU SHL TIL 1), toria (TS-38, TS-46, TS-<br />

67, Jeuti, Yellow sarson), potato (Kufri Pokhraj, Kufri Jyoti,<br />

Kufri Megha, Local variety, etc).<br />

● Mulching with locally available organic materials.<br />

● Staggered planting of rice (Gitesh, Prafulla) with old<br />

seedling.<br />

● Planting or direct sowing with the photo insensitive varieties<br />

like Luit, Kapilee etc.<br />

Delay by 8 weeks (1 st week of August)<br />

● Delayed transplanted Sali varieties (Gitesh/Prafulla,<br />

Basundhara, Jaya, Swarnaprabha);<br />

● Maize, greengram/blackgram/sesame, toria, potato<br />

● Mulching with locally available organic materials.<br />

● Staggered planting of rice (Gitesh, Prafulla) with old<br />

seedling.<br />

● Application of life saving irrigation.<br />

● Closer spacing and more no of seedling/hill.<br />

● Planning for early rabi vegetables (cauliflower, cabbage<br />

etc).<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

Upland situation<br />

Rice: Clay or clay loam with pH 4.5-6 is suitable for rice<br />

cultivation. Application of 5 cm irrigation water 3 days after<br />

disappearance of ponding water is recommended in medium and<br />

heavy soil. In kharif rice, height of bunds should be 30 cm to<br />

retain rain water for higher yield. N, P O and K O of Sali rice<br />

2 5 2<br />

60:20:40 and 20:10:10 for semi dwarf and tall varieties along<br />

with 10 t FYM per ha has to be applied during land preparation.<br />

Potato: Well drained sandy loam and loam soil, rich in organic<br />

matter are suitable. Water management: furrow method of<br />

irrigation has to be applied. Three irrigations should be applied,<br />

1 st nd<br />

at 25 days (stolon formation stage), 2 at 60 days (tuber<br />

formation stage) and 3 rd at 80 days (tuber development stage).<br />

For rainfed condition, N, P O and K O of 60:50:50 and for<br />

2 5 2<br />

irrigated condition, N, P O and K O of 60:100:100 along with<br />

2 5 2<br />

Sarma et al.<br />

28<br />

10 t FYM per ha has to be applied during land preparation.<br />

Rapeseed-Mustard: Sandy soil to light soil is suitable for<br />

growing of rapeseed and mustard. Water management: 6 cm<br />

depth of water may be applied at 50% flowering and at early<br />

siliqua formation stage. In case a rainfall of 20-25 mm is received<br />

during this period, no post irrigation is required. For rapeseed,<br />

N, P O and K O of 40:35:15 and 60:40:40 & Borax of 10 kg/ha<br />

2 5 2<br />

is recommended for rainfed and irrigated condition, respectively<br />

along with 2-3 t FYM per ha. For mustard N, P O and K O of<br />

2 5 2<br />

80:40:30 & Borax of 7.5 kg/ha along with 2-3 t FYM per ha has<br />

to be applied during land preparation is recommended.<br />

● Medium land/medium low land situation<br />

● Weeding and repeated inter-cultivation<br />

● Replanting in dead hills<br />

● Lifesaving irrigation from harvested rainwater<br />

● Increase bund height (upto 30 cm) in rice fields for soil<br />

moisture conservation.<br />

● Supplemental irrigation through STW /farm pond in the<br />

nursery bed of rice.<br />

● Application of sufficient quantity of FYM or compost in the<br />

nursery bed and main field.<br />

● Spraying of Mancozeb @ 2.5 g/l or Edifenphos 2.0 ml/l or<br />

Carbendazim @ 1g/l against brown spot disease in rice.<br />

Mid-season drought<br />

● Reduce plant population by thinning in toria and jute<br />

● Spray of antitranspirant i.e. Kaolin @ 5%<br />

● Mulching with available farm waste/crop residues<br />

● Life saving irrigation from harvested rainwater, if available<br />

● Weeding and dust mulching at critical stages of growth.<br />

Terminal drought<br />

● Application of 2% KCl if irrigation facilities is not<br />

available<br />

● Incorporation of MOP 22.5 kg/ha in medium and lowland<br />

situations<br />

● Spray of 1% KCl solution at flowering stage and 2% urea<br />

spray at pod initiation stage of pulses<br />

● Spray of 2% KCl solution in rice as and when dryspell<br />

appears before flowering<br />

● Life-saving irrigation, if available from harvested rainwater<br />

● Harvest the crop at physiological maturity stage.<br />

c. Suggested contingency measures for transient water<br />

logging/partial inundation situation<br />

In addition to the occasional drought in the domain districts<br />

of North Bank Plain Zone of Assam, intermittent flash floods<br />

are common during monsoon season, particularly in North<br />

Lakhimpur and Dhemaji districts.


Overview of Dryland Agriculture Research and Achievements in North Bank Plain Zone of Assam<br />

Rice<br />

Crop<br />

Blackgram,<br />

greengram,<br />

sesame,<br />

maize<br />

Suggested contingency measures<br />

Seeding/nursery stage Vegetative stage Reproductive stage At harvest<br />

• Community nursery for<br />

rice seedlings<br />

• Mat nursery for machine<br />

transplanting<br />

• Drain out excess water<br />

• Pump out excess water, if<br />

possible<br />

• Drain out excess water.<br />

• Re-sowing of the crop<br />

• Drain out excess water<br />

• Need based plant protection<br />

measures<br />

• Gap filling with more no of<br />

seedlings<br />

• Replanting/direct seedlings<br />

with the photo-insensitive short<br />

duration varieties<br />

• Drain out excess water<br />

• Need based plant Protection<br />

measures<br />

• Drain out excess<br />

water<br />

• Need based plant<br />

protection measure<br />

• Drain out excess<br />

water<br />

• Need based plant<br />

• Protection measure<br />

• Harvest the crop at<br />

physiological maturity<br />

• Shift the bundles to drier<br />

place and hang the bundles on<br />

bamboo line for sun drying<br />

• Sun drying of grains to attain<br />

proper moisture content<br />

• Harvest the crop at<br />

physiological maturity<br />

• Shift the bundles<br />

• To drier place like<br />

• Roof top for drying<br />

For rabi planning<br />

b. Suggested crops and varieties for delayed season<br />

Rice: Short duration varieties-Dishang, Luit for upland situation;<br />

medium duration varieties - TTB-404 (Shraboni) for medium<br />

land situation; long duration variety- Ranjit, Ranjit sub-1,<br />

Bahadur sub-1, local cultivars.<br />

Rabi crops: Potato: Kufri Megha up to mid-December; Toria:<br />

TS-67,Jeuti, TS-46 up to first week of December.<br />

Fodder crops: Hybrid Napier (CO-4), Congosignal, Setaria,<br />

Rabi Maize, Oats<br />

Agroforestry systems<br />

Tree species: Gmelina arborea (Gomari) and Micheliachampaca<br />

(Titachopa) Intercrops: Assam Lemon, Ginger, Colocasia and<br />

congo signal (fodder); Spacing: S<br />

1<br />

: 4 m × 4 m; S<br />

2<br />

: 4 m × 6 m;<br />

S<br />

3<br />

: 4 m × 8 m<br />

Impact of technologies<br />

Three technologies are included in state package of practices<br />

viz., optimum planting time for small tubers potato cultivars,<br />

maize based cropping sequence under rainfed upland conditions<br />

of Assam and intercropping of sesamum with green gram and<br />

black gram. The developed technologies are being upscaled<br />

for enhancing crop productivity by replacing traditional<br />

cultivation practices. Two technologies have been developed<br />

and recommended for inclusion in state package of practices<br />

where AICRPDA scientists collaborated viz, application of<br />

0.4% biochar prepared from crop residues or weed biomass<br />

with recommended dose of fertilizer (15: 35: 15 N: P 2<br />

O 5<br />

:K 2<br />

O<br />

kg/ha) in greengram and low-cost vermicomposting technology.<br />

The low-cost technologies are being popularized through KVKs<br />

of Assam Agricultural University and have received wide<br />

acceptance among the farmers.<br />

The centre contributed and played major role in development<br />

of the contingency plans for the domain districts in particular<br />

and state in general in collaboration with ICAR- CRIDA,<br />

Hyderabad. Demonstrations of climate resilient technologies<br />

generated by the centre and technology developed at AAU<br />

have made significant impact on the livelihood of the farmers<br />

of the adopted villages under N<strong>ICRA</strong> and TSP. The villages<br />

adopted under TSP, N<strong>ICRA</strong> and N<strong>ICRA</strong> upscaling programme<br />

have contributed towards horizontal spread of technology<br />

to nearby areas in terms of improved seed as well as other<br />

improved technologies. Further, on-farm demonstration of the<br />

technologies developed under AICRPDA and disseminated<br />

in collaboration with KVKs have aided in spread of improved<br />

technologies among the farmers of the domain districts as<br />

well as the state. Dissemination of weather-based advisories<br />

in collaboration with GKMS, department of agro-meteorology<br />

have benefited the farmers of the domain districts in adopting<br />

timely contingency measures which have helped the farmers in<br />

realizing higher income from the farming enterprises.<br />

Demonstration of climate resilient technologies through<br />

exhibition of N<strong>ICRA</strong> model in state and national levels have<br />

generated awareness amongst the farmers, scientist and policy<br />

makers regarding various climate resilient technologies suitable<br />

for Assam in particular and the NE India in general. Identification<br />

of various adaptation strategies including climate-resilient crops<br />

and cultivars, rainwater harvesting and recycling, efficient<br />

energy management through farm mechanization, dissemination<br />

of weather information, and weather-based agro-advisories to<br />

farmers on a real-time basis is important adaptation technologies<br />

for climate resilient agriculture. Adoption of climate resilient<br />

crops and cropping systems and use of harvested rainwater<br />

resulted in a 12 to 30% increase in yield with cultivation of highyielding<br />

rice varieties (HYVs) (Ranjit, Gitesh, Mahsuri, etc.)<br />

29


when sown in time (before 15 th June) over late sowing conditions<br />

(after 20 th June). In case of early season drought, replacement<br />

of long duration traditional varieties with short duration HYVs<br />

and providing life-saving irrigation using harvested rainwater<br />

increased yield by about 59% (short duration var. Dishang) over<br />

farmers’ method. In case of mid-season and terminal drought,<br />

application of an additional dose of 22 kg/ha MOP at maximum<br />

tillering to grain growth period increased rice yield by about<br />

33% (Ranjit), 32% (Gitesh), 64% (Shraboni), and 57.5%<br />

(Mulagabharu) over farmers’ practice. In flood-affected areas<br />

under lowland situations, cultivation of submergence tolerant<br />

varieties (Jalashree and Jalkuwari) resulted in higher yields.<br />

Dissemination of agromet advisory service to the farmers helped<br />

in the decision-making process in the preparedness stage of<br />

real-time contingency planning such as land-related (e.g., land<br />

situation wise decision making), rainwater harvesting (mulching,<br />

farm pond, micro-irrigation system, etc), crop-related (selection<br />

of suitable crops/varieties), management related (management<br />

of insect-pests, diseases, nutrient, weed, etc).<br />

The TSP programme by AICRPDA centre, Biswanath Chariali<br />

was implemented in village Jalakiasuti, Sissiborgaon block,<br />

Dhemaji district, Assam. Implementation of the project resulted<br />

in successful adoption of Custom Hiring Centre, low-cost<br />

vermicomposting technology, HYVs of crops etc. Income from<br />

tertiary occupation like production and sale of Eri yarn, sale of<br />

carpets, tie and dyed products etc. played a major role towards<br />

self-sufficiency. Introduction of upgraded pig breed (Hampshire<br />

cross) and goat breed (Beetle) improved the economy of farmers<br />

through increased meat production and breed upgradation<br />

of local livestock population. Empowerment of women folk<br />

through allied activities like mushroom cultivation, rearing dual<br />

purpose poultry Vanaraja and Khaki Campbell duck resulted in<br />

enhanced household income.<br />

Way forward<br />

Assam agriculture is mainly rice-centric. Out of net sown area of<br />

26.99 lakh ha, total area under rice in Assam is 23.6 lakh ha. Out<br />

of 26.99 lakh ha of net sown area, net irrigated area in Assam is<br />

only 2.54 ha. Therefore, more focus should be given on rainfed<br />

rice based cropping systems for sustainability of the production<br />

system. Moreover, Assam is highly vulnerable to vagaries of<br />

Sarma et al.<br />

climate and recent change in rainfall pattern has led to occurrence<br />

of flash flood and prolonged dry spells during the kharif season.<br />

The state agriculture is dominated by small and marginal farmers<br />

representing 18 and 36%, respectively. Therefore, technologies<br />

which address the problems of these farmers are urgent need<br />

of the hour to make agriculture an attractive proposition.<br />

Therefore, climate resilient technologies viz., varieties with<br />

submergence tolerance and drought tolerance need to be<br />

developed to address these vulnerabilities. Rainwater is the key<br />

input in rainfed agriculture. The success in rainfed agriculture<br />

lays in the wise use of natural resources, in particular rainwater.<br />

The rainwater harvesting structures have to be standardised as<br />

per the precipitation and land situations in various regions of the<br />

NBPZ in particular and the state in general. Emphasis should<br />

be on the use of various micro-irrigation methods such as drip,<br />

sprinkler and rain guns for enhancing the water use efficiency<br />

from the harvested rainwater. Research on different land<br />

configurations such as ridge and furrow bed systems, broad-bed<br />

furrow systems, raised bed furrow systems to be conducted for<br />

management of excess and deficit rainfall keeping in view wide<br />

variability in the rainfall pattern due to climate change. Even<br />

though Assam falls under high rainfall zones of India, prolonged<br />

winter dry spells make cultivation of rabi crops risk-prone.<br />

Harvesting and utilization of excess rainfall received during<br />

kharif season may boost the production of rabi crops which will<br />

also act as insurance against crop failure during kharif season<br />

due to high intensity flood. Efforts may be made to introduce<br />

millet crops particularly under intercropping and sequential<br />

cropping systems. More emphasis to be laid on low water<br />

requiring crops like buckwheat, niger, linseed etc. Research on<br />

crop residue management and crop diversification is required<br />

for sustainable land use system. Research on organic farming,<br />

conservation agriculture and natural farming to be carried out<br />

for soil carbon management and reducing GHG emissions from<br />

soils. Standardization of CA techniques with low-cost farm<br />

machinery tools for the poor and marginal farmers is the need<br />

of the hour. Work has also to be done on spray of CDM cultures<br />

for quick in situ decomposition of crop residues. Extensive work<br />

has to be done with nanofertilizers so as to improve fertilizer use<br />

efficiencies along with reducing the chemical load to the soil.<br />

30


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 31-34 10.5958/2231-6701.<strong>2022</strong>.00012.4<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Western Plateau Zone of Jharkhand<br />

Akhilesh Sah, D.N. Singh, M.S. Yadava and M.K. Singh<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Zonal Research Station, Birsa Agriculture University, Chianki, Palamu-822 133, Jharkhand<br />

Email: nsingh_bauranchi@rediffmail.com<br />

Brief history of the Centre<br />

All India Coordinated Research Project for Dryland Agriculture<br />

Centre was started in 1971 at Kanke, Ranchi, Jharkhand. The<br />

location of the Centre has been shifted from Kanke to Zonal<br />

research station, Chainki during 2009. The Centre is running<br />

under the umbrella of Birsa Agricultural University, Kanke,<br />

Ranchi.<br />

Agro-climatic zone characteristics<br />

The domain districts of the AICRPDA Centre, Chainki are<br />

located in Western Plateau zone (NARP) in Jharkhand, in the<br />

Agroecological subregion 11.0 and in the Eastern Plateau and<br />

Hills agroclimatic region (planning commission). The climate<br />

of the zone is sub-humid to semi-arid. The annual rainfall varies<br />

from 800 mm to 1200 mm of which 90% is received during south<br />

west monsoon while 6, 3, and 1% during north-east monsoon,<br />

winter and summer season respectively. The normal onset of<br />

monsoon is during June and the normal withdrawal is during<br />

the first week of November. The rise in maximum mean annual<br />

temperature (2.9 o C) and decline in minimum mean annual<br />

temperature (3.60 o C) has been observed.<br />

Mean season-wise and annual rainfall and rainy days<br />

(AICRPDA Centre, Chianki)<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

1032 43<br />

69 74<br />

Winter (January-February) 36 3<br />

Summer (March-May) 33 4<br />

Annual 1170 54<br />

Major soil types<br />

The major soil types in the zone are loamy and sandy loam soils.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif<br />

are rice, maize, pigeonpea and blackgram and during rabi are<br />

chickpea and wheat.<br />

Dryland Agriculture Problems<br />

Soil and land management related<br />

● Excess surface runoff due to undulating topography.<br />

● The upland soils are acidic, light and low in organic matter<br />

and plant nutrients<br />

● Poor fertility status of soils<br />

● Soils are generally acidic in nature having pH 5-6.5<br />

Crop production related<br />

● Primitive nature of cultivation, i.e, broad casting methods<br />

of sowing of uplands crops, such as rice, maize, pigeonpea,<br />

blackgram, sesame and niger<br />

● Lack of sate seed corporations and other recognized seed<br />

multiplying agencies<br />

● In sufficient or imbalance use of chemical fertilizer<br />

● Poor irrigation facilities<br />

● Lack of mechanization<br />

● Traditional crops/varieties/cropping system<br />

● Predominant monocropping<br />

● Weed infestation and higher incidence of disease and pests<br />

Socio-economic<br />

● Fragmented land holdings<br />

● Lack of input supply<br />

● Low adoption of improved crop production technology<br />

● Lack of credit facilities provided by the public sector banks<br />

● Poor post-harvest facilities<br />

● Less use of high yielding varieties of crops grown in the<br />

region<br />

● Problem of stray cattle<br />

Significant achievements<br />

Rainwater management<br />

●●<br />

In-situ moisture conservation measures such as land shaping,<br />

broad bed & furrow system, timely tillage and mulching<br />

improved soil moisture retention which helped germination,<br />

crop growth and reduced soil loss by providing more<br />

opportunity time for rainfall to enter into the soil. Ex-situ<br />

moisture conservation measures such as collection of excess<br />

31


ainfall from micro catchments into small ponds facilitated<br />

the supplemental irrigation in rabi and kharif crops during<br />

dry spells. Also, it has helped to grow vegetable crops of<br />

short duration. Studies in the Centre helped to estimate<br />

probability and recurrence period of droughts and heavy<br />

rainfall. Optimization of natural resources through improved<br />

land preparation, optimal use of organic and inorganic<br />

fertilizer and conjunctive use of water helped to increase the<br />

sustainability in crop production and the natural resources like<br />

rainfall, land and vegetation has been used at optimal level.<br />

Timely tillage operation has increased moisture retention of<br />

the soil and use of organic and inorganic fertilizers has helped<br />

to maintain the soil fertility. Conjunctive use of surface and<br />

groundwater has helped to maintain the water table.<br />

Cropping systems<br />

● Rice is considered as a dominant crop of the state and<br />

therefore maximum emphasis was given on rice. In the<br />

evaluation of drought tolerant lines of rice conducted during<br />

2011, the entry BVD-109 and BVD-110 (24.36 q ha -1 ) out<br />

yielded significantly in comparison of all the 15 entries<br />

tested. In rice varietal trial conducted in the year 2011, the<br />

entry Vandana was found to be higher yielder (28.34 q ha -1 )<br />

in comparison to others whereas in the evaluation of drought<br />

tolerant lines of rice during the year 2011-2012, the entry<br />

RR-616-B-2-75-2 (26.75 q ha -1 ) yielded significantly higher<br />

followed by RR-F-25 (24.71 q ha -1 ), Vandana (23.54 q ha -1 .).<br />

● Birsa Dhan 108 (matures in 70 days), Birsa Vikas Dhan 109<br />

(matures in 85 days) and Birsa Vikas Dhan 110 (matures<br />

in 95 days) of upland rice has been developed and given to<br />

the farmers. Farmers are preferring these varieties because of<br />

early maturity, high yielding and also having capabilities of<br />

tolerating drought. Birsa Dhan 108, an extra early maturing<br />

variety and very much suitable for dryland and monocropped<br />

system because second crop during rabi may be<br />

taken on residual moisture available in the field and thus help<br />

in cropping intensity. Birsa Vikas Dhan 109 and Birsa Vika<br />

Dhan-110 are promising varieties for rainfed upland ecology<br />

of rice because both are having superfine grain quality where<br />

all the varieties of rice which has been developed for this<br />

ecology are having course grain. Therefore, farmer may get<br />

good price in the market by cultivating these varieties under<br />

rainfed upland condition.<br />

● In the experiment entitled ‘Evaluation of drought tolerant<br />

lines of finger millet’ conducted continuously for four years<br />

from 2010-11, the entry GPU – 28 (30.4 q ha -1 ) followed by<br />

BBM-10 yielded (27.35 q ha -1 ) out yielded significantly in<br />

comparison of all the test entries. In multilocational trial of<br />

sorghum conducted during 2013-14 , ten entries of sorghum<br />

were evaluated for suitability of rainfed ecology of Palamau<br />

region. Out of which, CSV-20 surpassed the yield 32.58 q<br />

Akhilesh et al.<br />

32<br />

ha -1 and was also superior in comparison of all entries tested.<br />

Whereas SPV-1820 (31.95 q ha -1 ), SPV-2064 (28.26 q<br />

ha -1 ), CSV-15 (27.65 q ha -1 ) and CSH-16 (27.62 q ha -1 ) were<br />

also at par in comparison to other test entries including local.<br />

In linseed varietal trial conducted from 2011-12 and 2012-<br />

2013, the entry NL-259 (7.46 q ha -1 ) has recorded higher<br />

yield in comparison to check T-397 (6.40 q ha -1 ).<br />

● J-1 variety of groundnut was found significantly higher<br />

yielder over existing variety AK 112-24 during 1981-83.<br />

A-300 and A-1 variety of safflower were identified as drought<br />

tolerant, short duration and high yielder for this region during<br />

1990-91.BAU 149-2, BAU 148-30 and BAU 4045 variety<br />

of rice was found significantly higher yielder over existing<br />

variety brown Gora during 1999-2000. CSV-20, SPV-1820<br />

variety of sorghum were found early maturing, high yielder<br />

and suitable for drought like situation during 2008-2009. In<br />

Horse gram var., Birsa Kulthi -1, Madhu and GHG-19 were<br />

found early maturing, high yielder and suitable for drought<br />

like situation. Birsa vikas Makka-2 a composite and short<br />

duration hybrid of maize has been evolved and it matures<br />

in 80 days having plant height of 180-185 cm. Because of<br />

early maturity, it can escape drought which has become<br />

regular feature in the state. This variety has also qualified<br />

for high quality protein maize (QPM) which may provide<br />

the nutritional security to the tribal farmers of the region.<br />

The yield potential is 40-45 q ha -1 and has been found very<br />

much suitable under rainfed condition. Quality seed of high<br />

yielding varieties is being provided to the farmers and has<br />

been found promising under the farmers managed condition.<br />

The quality seed has also been found to increase the yield<br />

by 15-20% alone and if package of practices and IPM<br />

recommended by the University are followed by the farmers,<br />

the yield increase may go up to 60-70%.<br />

● The Intercropping of pigeonpea + Okra (1:1) has given<br />

maximum pigeonpea equivalent yield (2834 kg ha -1 ) which<br />

is about 100% more in comparison to pigeonpea and okra<br />

alone. This intercropping has helped farmers in increasing<br />

their livelihood. The effect of inter-row spacing and level of<br />

nitrogen on grain yield of lentil was studies and maximum<br />

grain yield 4.47 q ha -1 of lentil was observed when 30 kg<br />

N ha -1 was applied while maintaining the spacing of 30 cm<br />

from row to row. The farmers for harvesting the highest grain<br />

yield of lentil are following this recommendation. Sowing of<br />

horsegram, sorghum and gundli in case of failure of monsoon<br />

has yielded satisfactorily in the prevailing drought situation.<br />

● Sowing of early maturing varieties of kharif crop like rice<br />

which may be harvested by the end of September and rabi<br />

crop like Toria, mustard, linseed and lentil has been sown<br />

on the residual moisture available in the field. This has not<br />

only increased the crop production but also the profitability


and sustainability. Pigeonpea based intercropping with<br />

upland rice has been easily adopted with high sustainability<br />

and profitability. The rate of adoption is 40-50%. This has<br />

been very remunerative that is why farmers has attracted and<br />

adopted this intercropping.<br />

Energy management<br />

● Improved animal drawn implements like Birsa ridger plough,<br />

seed drill, dutch hoe and handy implements like grubber,<br />

improved sickle has been tested in farmers field and found<br />

suitable for increasing the operational efficiency.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The Centre is working as a nodal agency for addressing the<br />

problems related to Dryland Agriculture and contingency<br />

planning of the region. The electronic and printing media are<br />

very much helpful while covering the experimental details and<br />

publishing it in daily newspaper and also telecasted by Radio and<br />

Doordarshan. The films of the success stories are also prepared<br />

and shown to the farmers at the time of visit to the Centre. The<br />

soil testing facilities helped to know the status of nutrients and<br />

their deficiency. This helps in providing the balanced use of<br />

fertilizer for harvesting the potential yield of the crops/varieties.<br />

These outcomes have been beneficial in improving the socioeconomic<br />

condition of the farmers in general and resource poor<br />

farmers in particular because the farming community of the<br />

region has been benefited a lot by adopting the recommended<br />

variety/technology developed by the Centre. Improved varieties<br />

and its popularization improved the yield of kharif and rabi<br />

crops. Birsa seed cum fertilizer drill is very much popular in<br />

ORP village.<br />

Technologies developed<br />

Rainwater management<br />

● Use of harvested rainwater for production of short duration<br />

leafy vegetables in Ranchi region of Jharkhand.<br />

● Restricted irrigation in mustard during rabi crop for higher<br />

productivity and water use efficiency<br />

● Cultivation of crops with field bunds<br />

●●<br />

In-situ moisture conservation by ridge and furrow<br />

● Rainwater harvesting in farm ponds<br />

Cropping system<br />

Intercropping systems<br />

● Pigeonpea + okra (1:1)<br />

● Pigeonpea + maize (1:1)<br />

● Pigeonpea + sorghum (1:1)<br />

● Pigeonpea + groundnut (1:2)<br />

● Chickpea + linseed (4:2)<br />

● Chickpea + safflower (2:1)<br />

Overview of Dryland Agriculture Research and Achievements in Western Plateau Zone of Jharkhand<br />

33<br />

b. Double/triple cropping systems<br />

● Rice-wheat<br />

● Rice-chickpea<br />

● Rice-lentil<br />

● Rice-linseed<br />

● Rice-safflower<br />

● Varieties recommended: Upland – Vandana, BVD 109 and<br />

110; Medium land - Naveen and Sahabhagi Dhan and hybrid<br />

Arize Tej, PAC-801 and PAC-807.<br />

Nutrient management<br />

● Spray of 2% Urea solution in rainfed chickpea to compensate<br />

yield loss due to delay sowing of chickpea.<br />

● 50% N through organic source + 50% N through inorganic<br />

source for rice<br />

Energy management<br />

● Adoption of zero tillage technology under rainfed medium<br />

land situation after harvest of rice for saving of energy,<br />

labour cost and time<br />

● Dutch hoe as sowing, weeding and interculture tool for<br />

reducing drudgery and improving efficiency in operation.<br />

● Birsa ridger plough for timely planting of rainfed crops<br />

Contingency crop planning<br />

For Kharif planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

● Rice (BVD-109, 110,Vandana, IR-36, IR-64, Lalat, Birsa<br />

Dhan-202, Birsamati, Rajendra munsuri-1, MTU-7029),<br />

maize, sorghum (CSV-20, CSV-17 hybrid), pigeonpea<br />

(Birsa arhar-1, Bahar, BR-65, local)<br />

● Inter croping systems: pigeonpea + maize, pigeonpea<br />

+ groundnut; blackgram (Birsa urd-1, T-9, Pant U-19);<br />

soybean (Birsa soybean-1); pigeonpea + sorghum<br />

b. Suggested crops/varieties/cropping systems under delayed<br />

onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

● Rice (Naveen, shabhagi); hybrid rice (PAC-807, Uday - 111,<br />

27 P31, Arize-6444); pigeonpea + maize<br />

● Intercropping systems: pigeonpea + groundnut, pigeonpea +<br />

sorghum; sorghum (CSV- 20, CSV-17 hybrid); pigeonpea<br />

(ICPH-2671, ICPH-8)<br />

Delay by 4 weeks (2 nd week of July)<br />

● Rice (Naveen, shabhagi); maize (Kanchan, Suwan,<br />

Composite-1, BVM-2) or fingermillet (A-404, Birsa<br />

Marua-1)<br />

● Intercropping systems: Pigeonpea + sorghum (sorghum:<br />

CSV-20, CSV-17); pigeonpea + okra (Pravani kranti, Arka<br />

Anamika, A-4); pigeonpea + groundnut (Birsa Bold); hybrid<br />

pigeonpea (ICPH–2671); maize (HQPM-1); hybrid rice


(PAC-807, Uday-111, 27P-31, Arize- 6444); blackgram<br />

(Birsa Urd-1, T-9, Pant U-19)<br />

Delay by 6 weeks (4 th week of July)<br />

● Fingermillet (A 404, Birsa Marua-1); maize (Kanchan,<br />

Suwan, composite -1, BVM-2)<br />

● Intercropping systems: Pigeonpea + sorghum (CSV-20 and<br />

CSV-17); Pigeonpea + okra (Pravani kranti, Arka Anamika,<br />

A-4); hybrid pigeonpea (ICPH-2671); hybrid rice (PAC-<br />

807, Uday-111, 27P31, Arize-6444); blackgram (Birsa Urd-<br />

1, T-9, Pant U-19); fingermillet (A-404, Birsa Marua-1)<br />

Delay by 8 weeks (2 nd week of August)<br />

● Plan to sow toria/ cowpea/ niger/vegetable pea (Toria:<br />

Bhawani, Panchali, Pant toria- 303, Lotni (Local)); hybrid<br />

pigeonpea (ICPH-2671, ICPH-8); niger (N-5, Birsa niger-2<br />

and 3); vegetable pea (Azad, Arkel); mustard (Pusa Bold,<br />

Shivani, Pusa Kranti); kulthi (Birsa kulthi-1, Madhu); kharif<br />

potato (Kanchan)<br />

● Sowing of early toria (Var-9, PT-303), niger, horsegram and<br />

kharif potato<br />

● Transplanting if is available mid early variety (Anjali, BVD<br />

109,110,111)<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

● Thinning and gap filling of existing crop<br />

● Resowing of crop if previous crop completely fails<br />

● Soil mulching, gap filling and conservation furrow<br />

● Extend area under Shabhagi Dhan variety of rice<br />

Mid season drought<br />

● Repeated intercultivation<br />

● Opening of conservation furrows<br />

● Mulching with available farm waste<br />

● Presowing application of compost to enhance the water<br />

holding capacity of soil<br />

● Removal of weeds and use for mulching<br />

● Life saving irrigation, if available<br />

Terminal drought<br />

● Harvest the crop at physiological maturity stage<br />

● Provide protective irrigation, if available<br />

● Transplanting rice with 5-6 seedling/hill, if age of seedling is<br />

more than 30 days reduce fertilizer dose to 20%<br />

● Harvesting at physiological maturity, early harvest for use as<br />

fodder in case of impending crop failure, in case of total crop<br />

failure early rabi planning<br />

● Plan for rabi with niger/mustard/ chickpea/ linseed<br />

Impact of technologies<br />

Cultivation of HYV Vandana in bunded fields yielded higher<br />

(1989 kg ha -1 ) in comparison to unbunded fields. The BC ratio<br />

Akhilesh et al.<br />

34<br />

was found maximum (1.69) in bunded condition compared<br />

to unbunded condition (1.34). Chickpea variety KPG 59 was<br />

tested with farmers variety under minimum tillage condition<br />

on available moisture after paddy harvest. Variety KPG 59<br />

produced significantly higher mean grain yield (1657 kg ha -1 ) as<br />

compared to local variety (1227 kg ha -1 ). Improved varieties of<br />

upland rice, black gram, pigeonpea and mustard produced 40-50<br />

percent higher yields over local checks. The improved varieties<br />

of these crops were highly adopted by the farmers. About 80-<br />

90 percent adoption is recorded in case of Birsa Vikas Dhan-<br />

109 variety of rice, 60-70% adoption in case of Birsa urad-1 of<br />

black gram and 50-60% adoption in case of Birsa Arhar-1 of<br />

pigeonpea in Ranchi district.<br />

Pigeonpea + rice (1:3), pigeonpea + maize (1:1) and pigeonpea<br />

+ ground nut (1:2) gave pigeonpea equivalent yield of 749, 1233<br />

and 1587 kg ha -1 as against sole pigeonpea yields of 556, 491 and<br />

500 kg ha -1 with a B:C ratio of 0.81, 0.83 and 1.77 respectively.<br />

These systems are adopted by over 25 percent of farmers in the<br />

region. Intercropping of pigeonpea + okra (1:1) gives maximum<br />

pigeonpea equivalent yield of 2965 kg ha -1 with B:C ratio of<br />

4.10 as compared to sole pigeonpea yield of 2123 kg ha -1 with<br />

B:C ratio of 2.5 and sole okra yield of 900 kg ha -1 with BC ratio<br />

of 3.10. The system gives RWUE of 2.51 kg/ha-mm as against<br />

1.8 kg/ha-mm in sole pigeonpea and 1.97 kg ha -1 mm -1 in sole<br />

okra. There is an additional income of Rs.40000 ha -1 with this<br />

system as compared to sole crops.<br />

Labour savings through sowing behind plough was 42 man-hour<br />

per ha over sowing using Dutch hoe. However, higher mean<br />

yield was recorded in treatment of sowing by Dutch hoe (3084<br />

kg ha -1 ) as compared to behind plough (2560 kg ha -1 ). The use of<br />

Birsa ridger plough gives 20-30% higher yield advantage over<br />

traditional plough for major rainfed crops.<br />

Way forward<br />

About 80 percent area of the state of Jharkhand is rainfed<br />

and hence there is a need to give more emphasis on rainwater<br />

management. The declining annual rainfall and its erratic<br />

behavior, necessitates the needs for adoption of newer dryland<br />

farming technology. The watershed management is crucial for<br />

the development of the entire region.<br />

Focused research areas are:<br />

● Optimized use of natural resources, i.e. rainfall, land and<br />

water to minimize the soil and water loss and degradation of<br />

environment through soil and water conservation practices<br />

is essential.<br />

● The drought has become regular phenomenon in the region<br />

and therefore there is need to introduce drought resistant<br />

varieties for higher grain yield and fodder.<br />

● The alternate land use systems such as agroforestry needs to<br />

be encouraged along with animal husbandry for generating<br />

additional income.<br />

● Crop diversification with pulses and oilseeds<br />

● Rainfed integrated farming systems models<br />

● Farm mechanization


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 35-38 10.5958/2231-6701.<strong>2022</strong>.00013.6<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Eastern Plain Zone of Uttar Pradesh<br />

H.C. Singh, Neeraj Kumar, A.K. Singh, Rajesh Kumar, Shabd Adhar and Arpit Singh<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Narendra Dev University of Agriculture & Technology, Faizabad, Uttar Pradesh<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Sub-centre was established in 1987 at Faizabad<br />

under N. D. University of Agriculture & Technology to develop<br />

location-specific dryland technologies for the dryland farmers in<br />

the Eastern Plain zone of Uttar Pradesh.<br />

Agro-climatic zone characteristics<br />

In general, climate in the zone is sub-humid. The south-west<br />

monsoon contributes 90%, north-east monsoon 8% and summer<br />

rains 2% of total annual average rainfall of 1001.7 mm which<br />

is received in approximate 47 rainy days. The historical rainfall<br />

data (30 years) indicated that 15% to 20% of deficient rainfall<br />

during south western monsoon. The onset of monsoon is in<br />

the third week of June and withdrawal is during fourth week<br />

of September. The mean annual minimum temperature varied<br />

from 2.8 o C to 27.9 o C while mean annual maximum temperature<br />

ranges from 13.5 o C to 43.6 o C. For the past fifteen years, the dry<br />

spell during crop season was experienced during September at<br />

grain setting and maturity stages of major rainfed crops.<br />

Major soil types: Silty loam, clay loam, sandy loam and silty<br />

clay loam<br />

Major rainfed crops: The major rainfed crops cultivated in the<br />

zone during kharif season are rice, pigeonpea, maize, blackgram,<br />

greengram, sorghum, sesame and during rabi are chickpea,<br />

mustard, lentil, linseed and barley.<br />

Dryland agriculture problems<br />

The problems related to domain districts are as enlisted below:<br />

Soil related<br />

●●<br />

●●<br />

●●<br />

Poor soil quality, multiple nutrient deficiencies<br />

Saline and sodic soils<br />

Low moisture availability<br />

Crop production related<br />

●●<br />

●●<br />

●●<br />

Mono-cropping<br />

Aberrant weather situations during crop growing season<br />

Lack of crop diversification<br />

Socio-economic issues<br />

●●<br />

●●<br />

●●<br />

●●<br />

Poor adoption of technologies<br />

Poor investment capacity and risk bearing status of farmers<br />

Market risks<br />

Inadequate availability of agriculture inputs<br />

Significant achievements<br />

Rainwater management<br />

● Sowing of pigeonpea in paired on ridges and rice in furrows,<br />

being at par with sowing of pigeonpea on ridges and paddy<br />

in furrows (1:2) recorded paddy yield equivalent of 5436 kg<br />

ha -1 . The maximum grain and straw yield of rice and total<br />

input and output energy and rain water use efficiency was<br />

recorded under 15 cm bund height.<br />

● Significantly higher grain yield of maize (4286 kg ha -1 ) and<br />

RWUE (9.51 kg ha -1 mm -1 ) was recorded with ridge-furrow<br />

planting followed by broad bed (90 cm) furrow planting<br />

(3886 kg ha -1 ).<br />

● Pearlmillet yield was significantly higher (2177 kg ha -1 ) with<br />

supplemental irrigation (25 mm) from harvested rainwater in<br />

farm pond<br />

Cropping systems<br />

● In an evaluation of pigeonpea based intercropping systems,<br />

pigeonpea equivalent yield (PEY) was maximum (2153 kg<br />

ha -1 ) with pigeonpea + blackgram (1:3) intercropping system<br />

with land equivalent ratio (LER) of 1.90 and higher RWUE<br />

(4.28 kg ha -1 mm -1 )<br />

● Pearlmillet equivalent yield was significantly higher (9300<br />

kg ha -1 ) with rice-chickpea cropping system followed by<br />

rice-lentil system (6932 kg ha -1 )<br />

● In an experiment on weed management in upland rice,<br />

application of bispyribac sodium @ 20 g a.i/ha + almix @ 4<br />

g a.i/ha at 20 DAS resulted in higher weed control efficiency<br />

(93.6%)<br />

Integrated nutrient management<br />

● Application of 100% recommended NPK i.e. 60 kg N + 40<br />

kg P 2<br />

O 5<br />

+ 30 kg K 2<br />

O/ha was superior for maize under maizechickpea<br />

system with the significantly higher maize yield of<br />

2006 kg ha -1 . However, significantly higher chickpea yield<br />

of 1188 kg ha -1 was attained by FYM @10 t/ha. Maximum<br />

maize equivalent yield of the system (6162 kg ha -1 ) was<br />

attained with application of FYM @ 10 t/ha.<br />

● In the tillage and nutrient management study for rice-lentil<br />

sequence, conventional tillage + 2 hand weedings at 20-40<br />

DAS together with 100% N through organic source was<br />

superior with a rice yield of 1746 kg ha -1 and lentil yield<br />

of 829 kg ha -1 in the season. Low tillage + 100% NPK<br />

35


(inorganic) was the 2 nd best with a yield of 1392 kg ha -1 of<br />

rice and 730 kg ha -1 of lentil.<br />

● Seed inoculation and foliar application of DAP was found<br />

significantly effective in increasing the yield of chickpea. 50<br />

kg DAP/ha as basal+ 50 kg DAP/ha as foliar in 2 splits at 45<br />

and 60 DAS + seed inoculation with PSB was significantly<br />

superior with a seed yield of 1570 kg ha -1 .<br />

● Maximum grain yield of maize (4538 kg ha -1 ) was recorded<br />

with (75% NPK + FYM @ 6 t ha -1 + ZnSO 4<br />

@ 25 kg ha -1 (soil<br />

application) + FeSO 4<br />

@ 10 kg ha -1 (soil application).<br />

● In pigeonpea + blackgram intercropping system, maximum<br />

pigeonpea equivalent yield (2165 kg/h) was recorded with<br />

RDF + Rhizobium + PSB + FYM @ 3 t/ha + Harit-Vardan<br />

@ 5 kg ha -1 . Maximum availability of nitrogen (161.59 kg<br />

ha -1 ), phosphorus (18.<strong>37</strong> kg ha -1 ) and potassium (241.96 kg<br />

ha -1 ) were found with the treatment RDF + Rhizobium +<br />

PSB + FYM @ 3 t/ha + Harit-Vardan @ 5 kg ha -1 .<br />

● Significantly higher grain yield of rice (2582 kg ha -1 ) and<br />

straw yield (3235 kg ha -1 ) were recorded with application of<br />

100% RDF (60:40:30 kg NPK/ha) + 2 foliar sprays of 0.5%<br />

kg ZnSO 4<br />

+ 0.5% FeSO 4<br />

+ 0.25% borax + 1.0% sulphur<br />

Integrated nutrient management<br />

compared to 100% RDF alone (1902 kg ha -1 ).<br />

Energy management<br />

● The maximum grain (2093 kg ha -1 ) of rice was recorded<br />

under sub soiling at 2 m interval with cross pass at 35 cm<br />

depth. The seed yield of succeeding lentil crop after rice was<br />

significantly affected by the sub soiling treatments.<br />

● Conventional tillage + 2 hand weeding at 20 and 40 DAS +<br />

100 % N(organic) was superior for rice (yield of 1270 kg ha -<br />

1<br />

) and recorded maximum equivalent output energy (<strong>37</strong>244<br />

MJ ha -1 ) and rainwater use efficiency (1.92 kg ha -1 mm -1 ).<br />

Technologies developed<br />

Rainwater management<br />

● In-situ moisture conservation with ridge and furrow system<br />

in rice + pigeonpea intercropping system.<br />

● Tillage management for increasing in-situ moisture<br />

conservation and enhancing productivity of rice under<br />

rainfed condition.<br />

● Compartmental bunding for moisture conservation<br />

Crop NPK Secondary/micro-nutrient Bio-fertilizer/ Organics Time of application<br />

Rice<br />

Pigeonpea based Intercropping<br />

system:<br />

1. Pigeonpea + maize (1:1)<br />

2.Pigeonpea + blackgram<br />

(1:1)<br />

3. Pigeonpea + sesame (1:1)<br />

4. Pigeonpea + sorghum<br />

(1:1)<br />

100% RDF<br />

100%RDF<br />

N 60: P 2<br />

O 5<br />

40: K 2<br />

O 30 Kg<br />

ha -1<br />

100% RDF: N:P 2<br />

O 5<br />

: K 2<br />

O<br />

Kg ha -1<br />

Pigeonpea : N 20: P 2<br />

O 5<br />

40:<br />

K 2<br />

O kg ha -1<br />

Maize N 80: P 2<br />

O 5<br />

40: K 2<br />

O<br />

30 kg ha -1<br />

Blackgram N 20: P 2<br />

O 5<br />

40:<br />

K 2<br />

O 20 kg ha -1<br />

Foliar spray of water soluble<br />

complex fertilizer (WSCF)<br />

19:19:19 @ 0.5% + Foliar spray<br />

ZnSO 4<br />

@ 0.5% + Foliar spray of<br />

Borax @ 0.25% during dry spell<br />

100% RDF +<br />

Sulphur @ 40 kg ha -1 + ZnSO 4<br />

Sesamum: N30: P 2<br />

O 5<br />

20: @ 25 kg ha -1 + Boron @ 1.5 kg<br />

K 2<br />

O 0: S 20<br />

ha -1 applied at the time of sowing<br />

Sorghum: N 40: P 2<br />

O 5<br />

20: as basal<br />

K 2<br />

O 20 kg ha -1<br />

Maize 75% RDF + FYM @ 5 t ha -1<br />

100% RDF N 80: P 2<br />

O 5<br />

40:<br />

K 2<br />

O 30 kg ha -1<br />

Singh et al.<br />

ZnSO 4<br />

@ 25 kg ha -1 + FeSO 4<br />

@<br />

10 kg ha -1 as basal at the time of<br />

sowing<br />

- Full dose of N:P 2<br />

O 5<br />

: K 2<br />

O Kg ha -1 was<br />

applied as basal at the time of sowing<br />

& during dry spell foliar spray of<br />

water soluble complex fertilizer<br />

(WSCF) 19:19:19<br />

Seed of Pigeonpea &<br />

Blackgram inoculated<br />

with Rhizobium culture<br />

and PSB culture at<br />

sowing<br />

-<br />

75% RDF as basal + FYM @ 3 t/<br />

ha was applied before 15 days of<br />

sowing. Seed of Pigeonpea and black<br />

gram inoculated with Rhizobium<br />

culture and PSB culture<br />

75% RDF of Pigeonpea, Sesamum<br />

and Sorghum was applied as basal<br />

along with FYM @ 5 t ha -1 + Sulphur<br />

@ 40 kg ha -1 + ZnSO 4<br />

@ 25 kg ha -1<br />

+ Borax @ 1.5 kg ha -1 . All chemical<br />

fertilizers were applied at the time<br />

of sowing and FYM @ 5 t ha -1 was<br />

applied before 15 days of sowing<br />

- 75% RDF as basal + FYM @ 5 t<br />

ha -1 applied 15 days before sowing.<br />

ZnSO 4<br />

@ 25 kg ha -1 + FeSO 4<br />

@ 10<br />

kg ha -1 as basal at the time of sowing<br />

36


Foliar nutrition<br />

Rice: In Zn deficient soils, application of 5 kg ZnSO<br />

4<br />

+ 20 kg urea<br />

ha -1 in 600-800 litres of water. Application of 5 kg ZnSO<br />

4<br />

+ 2.5<br />

kg lime (calcium hydroxide) ha -1 in 600-800 lit of water. In Iron<br />

deficient soils, foliar application of 0.5% FeSO<br />

4<br />

. Foliar spray<br />

should be done at 15 days interval, when deficiency symptoms<br />

noticed. During dry spell the foliar spray water soluble complex<br />

fertilizer (WSCF) 19:19:19: @ 0.5% is more effective.<br />

Maize: Foliar spray of 0.5% ZnSO 4<br />

and FeSO 4<br />

, @ 0.5% is<br />

effective in Zn and Fe. Spray should be done at 15 days interval,<br />

when deficiency symptom is noticed. During dry spell the foliar<br />

spray water soluble complex fertilizer (WSCF) 19:19:19 @<br />

0.5% is more effective.<br />

Mustard: Foliar spray of water soluble complex fertilizer<br />

(WSCF) 19:19:19 @ 0.5% is more effective at extreme drought/<br />

moisture deficit condition<br />

Energy management<br />

● Evaluation of deep tillage (sub soiling) under rainfed rice<br />

based cropping system<br />

● Sowing of lentil crop with low till drill machine.<br />

Cropping systems<br />

Intercropping system<br />

● Pigeonpea + maize (1:1)<br />

● Pigeonpea + blackgram (1:1)<br />

● Chickpea + mustard (4:2)<br />

● Sesamum + blackgram (1:1)<br />

● Sesamum + pigeonpea (1:1)<br />

● Pigeonpea + greengram (1:1)<br />

● Linseed + lentil (2:4)<br />

● Linseed + chickpea (2:4)<br />

Double cropping system<br />

● Blackgram - chickpea<br />

● Maize - chickpea<br />

● Maize + cowpea - lentil<br />

● Blackgram - mustard<br />

● Greengram - chickpea<br />

● Sesamum - Mustard<br />

● Maize - Linseed<br />

Contingency crop planning<br />

For kharif<br />

Overview of Dryland Agriculture Research and Achievements in Eastern Plain Zone of Uttar Pradesh<br />

a. Crop and cropping system of normal onset of monsoon:<br />

Rice (NDR 97, Baranideep, CO-51), maize (MM1107, Naveen,<br />

Kanchan, Jaunpuri local, Prakash, Sartaj, Tarun); pigeonpea<br />

(Bahar, NNDA-2), blackgram (NDU-1), sesame (T-4, T-12);<br />

greengram (T-44, Pant mung-1, Narendra mung-1); blackgram<br />

(Narendra urd-1, Pant urd-25)<br />

<strong>37</strong><br />

b. Suggested contingency crops cropping system and cultivar<br />

on delay onset of monsoon<br />

Delay by 2 weeks (1 st week of July)<br />

●<br />

In rice, transplanting/direct seeding of medium and short<br />

duration varieties (NDR-97, NDR-359, NDR-80, NDR-<br />

118, Baranideep)<br />

Delay by 4 weeks (3 rd week of July)<br />

Direct seedling of short duration varieties of rice (NDR-97,<br />

NDR-80, NDR-118, Saket-4); maize (Prakash, Sartaj, Naveen,<br />

Tarun); pigeonpea<br />

Delay by 6 weeks (1 st week of August)<br />

●<br />

Short duration varieties of rice (NDR-97, NDR-80, NDR-<br />

118, Pant dhan-12) should be transplanted/direct seeding;<br />

greengram (T-44, Pantmung-1, Narendra mung-1);<br />

blackgram (Narendra urd-1, Pant urd-25)<br />

Delay by 8 weeks (3 rd week of August)<br />

●<br />

●<br />

Prefer sowing of pearlmillet and sesame.<br />

Pearlmillet (Pusa 322, 323 (Hybrid) and WCC-75, Raj-<br />

171 (composite); sesame(Type-4, Type-78, Type-12);<br />

greengram (T-44, Pant mung-1, Pant mung-2, Samrat,<br />

Malviya, Janapriya, Malaviyajyoti, Narendra mung-1);<br />

blackgram (Narendra urd-1, Pant urd-25, Pant urd-19,<br />

Uttara,Type-9); sowing of pigeonpea varieties (Bahar,<br />

PDA-11, Pusa-9) should be done till first week of September<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

a. Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

After seeding of rice, if there is break of monsoon by 7 to10<br />

days and if seedling mortality is observed, take up resowing<br />

with the same variety. Gap filling in rice.<br />

Raise staggered rice nursery at 15 days interval in small<br />

areas at least two times drum seeding<br />

In maize and pigeonpea, adopt gap filling/thinning to<br />

maintain optimum plant population and ridge sowing.<br />

Intercropping of maize/sorghum/pearlmillet with long<br />

duration varieties of pigeonpea.<br />

Thinning of overaged rice seedlings for better establishment<br />

and optimum plant stand.<br />

Foliar spray of 2.5 kg urea + 2.5 kg potash to increase the<br />

drought tolerance<br />

b. Midseason drought<br />

●<br />

●<br />

●<br />

Thinning to maintain proper distance between the plants.<br />

Weeding to conserve the residual soil moisture and leaf<br />

mulching to conserve the soil moisture.<br />

Frequent interculture and earthing up in pigeonpea.


●<br />

●<br />

●<br />

●<br />

●<br />

Foliar spraying of 2% urea or 2% MoP to boost crop growth<br />

and increase the resistance to drought.<br />

In case of late transplanting of rice (beyond 20 th July)<br />

planting should be dense by increasing the number of<br />

seedlings/hill from 2-3 to 3-4.<br />

Mulching with straw/grass cover.<br />

Life saving irrigation in transplanted rice.<br />

Intercropping of greengram / blackgram / maize / sorghum<br />

/ pearlmillet with long duration varieties of pigeonpea<br />

c. Terminal drought<br />

●<br />

●<br />

Alternate management of irrigation should be ensured for<br />

provide life saving irrigation.<br />

Harvesting of intercrop at physiological maturity (maize,<br />

blackgram and greengram).<br />

Singh et al.<br />

●<br />

●<br />

●<br />

Harvesting of green cobs (maize) and sell in market and<br />

remaining portion will be used for fodder.<br />

In case of fallow land, sowing of toria (Type-9, PT303 and<br />

Ageti Rai) should be sown in first week of September while<br />

Bhawani variety can be sown in second week of September.<br />

Better pulverization should be made for conservation of soil<br />

moisture following by planking for sowing of early rabi<br />

crops like toria and potato etc.<br />

Agro-hortisystem/dryland horticulture technology<br />

System Crop Spacing<br />

Agri-hortisystem Guava + maize-mustard 6 x 6 m<br />

Silvi-pasture system Casuarina + grass 6 x 6 m<br />

Agri-silvi system Casuarina + pigeonpea 6 x 6 m<br />

38


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 39-42 10.5958/2231-6701.<strong>2022</strong>.00014.8<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Bastar Plateau Zone of Chhattisgarh<br />

A.K. Thakur 1 , T. Chandrakar 1 , A.K. Kerketta 1 , A. Pradhan 1 , G. Ravindra Chary 2 , K.A. Gopinath 2 and B. Narsimlu 2<br />

All India Coordinated Research Project for Dryland Agriculture Centre, Jagdalpur - 494 001, Chhattisgarh<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad - 500 059<br />

Email: scientist_agrosgcars@rediffmail.com<br />

Brief history<br />

The AICRPDA centre, Jagdalpur started in the year 2004-05 at<br />

S.G. College of Agriculture and Research Station, Bastar district,<br />

Chhattisgarh under Indira Gandhi Krishi Vishwavidyalaya.<br />

The domain districts of the AICRPDA centre, Jagdhalpur are<br />

located in Bastar Plateau Zone (NARP) in Chhattisgarh and in<br />

the agro ecological sub region (ICAR) 12.1 and in the Eastern<br />

plateau and hills agro climatic region (planning commission).<br />

The domain districts of Jagdalpur centre are Bastar, Narayanpur,<br />

Dantewada, Kondagaon, Bijapur, Sukma. Since inception of the<br />

centre, both on-station and on-farm research is being carried in<br />

various thematic areas. On-farm research has been focused on<br />

farming-situation-specific (Badi, Marhan, Tikra, Maal, Gabbar)<br />

technology generation.<br />

Agro-climatic zone characteristics<br />

Climate<br />

In general, the climate of the zone is sub-humid. The southwest<br />

monsoon contributes 81% while north-east monsoon<br />

8.0%, winter season 1.2% and summer 9.8% of the total annual<br />

average rainfall of 1444.8 mm (mean of 40 years data). The<br />

normal onset of monsoon is during second week of June while<br />

normal withdrawal is during second week of September. The<br />

historical rainfall data (of 10 years) indicated 11.6% excess<br />

of the average rainfall (from 41 years) during south-west<br />

monsoon and 10.73% more annually. The dry spells are being<br />

experienced at panicle initiation and reproductive stages of the<br />

crop i.e during the month of September most frequently in 40 th<br />

standard meteorological week followed by 39 th week. The mean<br />

maximum and minimum temperature in the zone are 30.9 and<br />

17.4 o C, respectively.<br />

Major soil types<br />

Major soil types are Entisols (Marhan), Alfisols (Tikra),<br />

Inceptisols (Maal), Vertisols (Gabhaar) with area coverage of<br />

23.3, 49.7, 14.6 and 12.4%, respectively in the region.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif<br />

are rice, maize, fingermillet, horsegram, blackgram, pigeonpea,<br />

niger and little millet and during rabi are maize, chickpea and<br />

mustard.<br />

Mean season wise and annual rainfall and rainy days<br />

(41 years from 1980-2020) (at AICRPDA Centre, Jagdalpur)<br />

Rainfall<br />

Southwest<br />

monsoon<br />

(June-<br />

September)<br />

Post monsoon<br />

(October-<br />

December)<br />

Winter<br />

(January-<br />

February)<br />

Summer<br />

(March-May)<br />

Normal<br />

rainfall<br />

(mm)<br />

Nornal<br />

rainy days<br />

(No.)<br />

Temperature<br />

( o C) Hottest<br />

week<br />

Max. Min.<br />

Coldest<br />

week<br />

1168.5 57.5 29.6 22.5 23 rd 40 th<br />

115.5 10.3 28.4 14.2 41 st 52 nd<br />

18 1.9 29.5 11.7 9 th 1 st<br />

142.8 10.9 36.1 21.0 21 st 10 th<br />

Annual mean 1444.8 80.6 30.9 17.4 21 st 52 nd<br />

Dryland agriculture problems<br />

The problems related to domain districts are as enlisted below:<br />

Soil and land management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Lands are marginal and unfertile<br />

Undulated topography<br />

Severe soil erosion<br />

Water logging in low land situations<br />

Lack of irrigation facility<br />

Cropping systems<br />

●<br />

●<br />

●<br />

Upland rice is grown predominantly during kharif season<br />

as rainfed crop covering 2.89 million ha but productivity of<br />

the crop is very low (8.53 q/ha)<br />

Predominant monocropping<br />

Not following standard package of practicing crops<br />

Socio economic<br />

●<br />

●<br />

Low land holding (1.0 to 2.0 ha) of farmers<br />

Migration due to limited resources and practicing traditional<br />

agriculture<br />

39


Significant achievements<br />

Rain water management<br />

●<br />

●<br />

●<br />

In case of in-situ moisture conservation under upland<br />

situation, one feet sunken/raised bed produced higher<br />

grain yield (2440 kg ha -1 ) and RWUE (1.97 kg ha -1 mm -1 )<br />

compared to crops sown on ½ feet sunken and raised bed.<br />

In an assessment of moisture conservation for mango, U<br />

shaped pits found superior with a maximum plant height of<br />

159.29 cm and plant girth of 10.05 cm.<br />

After rice in rabi season, different vegetable crops were<br />

cultivated by application of supplemental irrigation from<br />

the harvested rainwater and maximum yield of <strong>37</strong>423 kg/ha<br />

were attained in bottle gourd followed by pumpkin<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

In INM trial on groundnut-onion cropping system,<br />

application of 100% general recommended dose (GRD) +<br />

lime @ 3 q ha -1 + MgSO 4<br />

@ 15 kg ha -1 + FYM 5 t ha -1<br />

in furrow was recorded higher groundnut pod yield (3102<br />

kg ha -1 ). The higher agronomic and recovery efficiencies<br />

of primary nutrients were recorded under 50% GRD +<br />

ZnSO 4<br />

@ 25 kg + FYM @ 5 t ha -1 in furrow whereas higher<br />

physiological efficiency was recorded under 50% GRD +<br />

FYM @ 5 t ha -1 in furrow.<br />

In direct seeded rice, application of half dose of NPK with<br />

FYM @ 5 t ha -1 + ZnSO 4<br />

@ 25 kg ha -1 and lime @ 3 q ha -1<br />

resulted in higher agronomic and recovery efficiencies of<br />

primary nutrients However, the maximum net returns and<br />

B:C ratio was recorded with the application of 50% NPK.<br />

Under mid land farming situation, sowing of dry aerobic<br />

rice produced maximum grain yield of 4818 kg ha -1 and<br />

straw yield of 6604 kg ha -1 , RWUE of 3.16 kg ha -1 mm -1 with<br />

energy productivity of 0.52 kg/MJ by adopting line sowing<br />

behind plough + 100% RDF + FYM @ 1 t ha -1 .<br />

Long term effect of inorganic and organic manures on soil<br />

fertility and productivity of direct seeded rice under rainfed<br />

midland situations, application of full dose of NPK + 5<br />

t FYM + ZnSO 4<br />

@ 25 kg ha -1 + Lime 3 q ha -1 resulted in<br />

higher grain yield, rain water use efficiency and improved<br />

soil fertility.<br />

Energy management<br />

●<br />

●<br />

Under dry aerobic rice, line sowing by Nari plough with<br />

100% RDF + FYM @ 1 t ha -1 was recorded maximum grain<br />

yield of 5420 kg ha -1 , straw yield of 9853 kg ha -1 , RWUE of<br />

3.69 kg ha -1 mm -1 and energy productivity of 0.5 kg/MJ.<br />

In a study effect of reduced tillage and nutrient management<br />

on maize productivity under midland situation, summer<br />

Thakur et al.<br />

40<br />

ploughing + conventional tillage + 2 hand weeding recorded<br />

maximum to evaluate the grain yield of 3930 kg ha -1 . In<br />

case of nutrient management, 100% recommended dose of<br />

fertilizer recorded maximum grain yield (4880 kg ha -1 ).<br />

Alternate land use systems<br />

●<br />

Under tikra and marhan situation, mango, amla, guava,<br />

sapota and cashew were evaluated. The biometric<br />

observations revealed that the fruit plants performed better<br />

under marhan situation.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Multi-storey nursery technique to cope with heavy rainfall<br />

event and water logging conditions<br />

Lehi (sowing of sprouted seeds) technique<br />

Sowing rice and dhaincha together for improving root zone<br />

soil moisture<br />

For upland situations, sunken/ raised bed for rice and<br />

cowpea.<br />

Rainwater harvesting in farm pond and efficient utilization<br />

in midland (Mal) situation for rabi season for vegetable<br />

crops. Pond size of 20x20x3 m 3 was used for supplemental<br />

irrigation<br />

Cropping system<br />

Intercropping systems<br />

● Upland rice+ pigeon pea (8:1)<br />

● Fingermillet+ pigeon pea (6:1)<br />

● Maize+ pigeon pea (4:1)<br />

● Maize+ cowpea (4:1)<br />

● Maize+ Okra (4:1)<br />

Relay cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Lowland rice-Lathyrus<br />

Lowland rice-Linseed<br />

Lowland rice-Fieldpea<br />

Lowland rice-Mustard<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Rice-Chick pea<br />

Rice-Field Pea<br />

Rice- Mustard<br />

Rice-linseed<br />

Nutrient Management<br />

●<br />

Application of Seeding dhaincha (Sesbania) with rice in<br />

same row by seed drill or broadcast and spraying of 2,4-D<br />

at 30 DAS


● Application of full dose of NPK + 5 t FYM + ZnSO 4<br />

@ 25<br />

kg ha -1 + Lime 3 q ha -1 for medium and long duration rice<br />

varieties.<br />

● 100% RDF (30:60:30 NPK kg/ha) + Lime @ 3 q/ha +<br />

MgSO 4<br />

@ 15 kg/ha + FYM 5 t/ha in furrow for groundnut<br />

crop.<br />

●<br />

In Zn deficient soils, spray 0.5% ZnSO 4<br />

+ 0.25% lime at<br />

active tillering stages twice at 10 days intervals. During dry<br />

spells, spray 1% KCl, 1% urea or 19:19:19 NPK + 0.5%<br />

ZnSO 4<br />

twice at 10 days intervals.<br />

Energy management<br />

●<br />

●<br />

Tractor drawn deep tillage equipments like disc plough and<br />

MB plough<br />

Line sowing by Nari plough in rice crop<br />

Contingency crop planning<br />

For kharif<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

●<br />

●<br />

●<br />

●<br />

Rice- (upland bunded)-early duration varieties (Aditya,<br />

Poornima, Annada, Danteshwari)<br />

Rice-Midland (mal): (Danteshwari, Samleshwari, MTU-<br />

1010, Rajeshwari)<br />

Rice-Lowland (Gabhar): (Chandrahasani, Karma Masuri,<br />

Maheshwari, Swarna sub-1, Indira sugandhit dhan-1,<br />

Mahamaya, MTU-1001, Swarna, Badshah bhog selection-1;<br />

Maize (JM-216, Chandan safed makka-2&3, Navjot);<br />

Composite (NAC-6004)<br />

● Pigeonpea (ICPL-87, No.148.BDN-2, ICPL-87,<br />

Rajeevlochan)<br />

●<br />

Fingermillet (Indira ragi-1, Indira ragi-2, CG Ragi-3, GPU-<br />

28)<br />

Delay by 4 weeks (2 nd week of July)<br />

● Midland rice- Poornima, Annada, Danteshwari,<br />

Samleshwari, MTU-1010, Madhuri<br />

●<br />

●<br />

●<br />

Overview of Dryland Agriculture Research and Achievements in Bastar Plateau Zone of Chhattisgarh<br />

Low land rice- Bamleshwari, Swarna, Jaldoobi, Indira<br />

Sugandhit Dhan-1, Pusa basmati<br />

Finger millet- Indira ragi-2, CG Ragi-3 to be sown in upland<br />

situation<br />

Little Millet- CG Kutki-1 and 2 and CG Sonkutaki in upland<br />

situation<br />

41<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Weather<br />

aberration<br />

a. Early season<br />

drought<br />

b. Mid-season<br />

drought<br />

c. Terminal<br />

drought<br />

Crop<br />

Stage of crop<br />

Real time contingency<br />

measure implemented<br />

Rice Tillering stage Each 7 th row opening by<br />

country plough<br />

Rice Tillering stage Life saving irrigation at<br />

tillering<br />

Maize<br />

Vegetative stage Scooping in alternate row<br />

Rice Tillering stage Each 7 th row opening by<br />

country plough<br />

Rice Late jointing Foliar spray of 2% urea,<br />

1% KCl, 3% Kaolin,<br />

19:19:19 NPK 1% with<br />

0.05% ZnSO 4<br />

Maize<br />

Horse<br />

gram<br />

Niger<br />

Vegetative stage Foliar spray of 2% urea,<br />

1% KCl, 3% Kaolin,<br />

19:19:19 NPK 1% with<br />

0.05% ZnSO 4<br />

Vegetative stage Foliar spray of 2% urea,<br />

1% KCl, 3% Kaolin,<br />

19:19:19 NPK 1% with<br />

0.05% ZnSO 4<br />

Vegetative stage Spraying water twice<br />

Rice Flowering stage Life saving irrigation at<br />

flower initiation stage,<br />

Horse<br />

gram<br />

Niger<br />

Flowering &<br />

poding<br />

Flowering &<br />

poding<br />

Water spraying @ 750 litre<br />

water per ha<br />

Water spraying @ 750 litre<br />

water but failed<br />

Agro-horti system/ Dryland horticulture technology<br />

Mango plantation (cv. Dashhari and Langra) with spacing of 10<br />

m x 10 m with ragi and/or horsegram as intercrop for uplands<br />

(Marhan and Tikra) of Bastar plateau.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The technologies upscaled through various programmes are<br />

drought tolerant varieties, furrow opening technique at 2 m<br />

interval in direct seeded rice crop, mechanization of sowing<br />

and threshing by tractor operated machine, placing of FYM in<br />

rice row at the time of sowing for conservation soil moisture<br />

during short term drought at mid-way of growth stages, residual<br />

moisture utilization by growing field pea and chickpea after rice<br />

under midland and lowland situation of the region are some of<br />

technologies which have been gone. District wise contingency<br />

plans were also upscaled in the zone with the help of KVK and<br />

line departments, (agriculture, horticulture, fisheries, veterinary<br />

etc.)


Impact of dryland technologies<br />

Soil moisture conservation practices like U shaped pit found<br />

superior which could control 10% runoff. One feet sunken/<br />

raised bed produced 13% higher yield and recharged ground<br />

water due to sunken bed. In bunded midland and lowland<br />

situations, integration with fish farming produced 6% extra<br />

income to the farmers of Bastar. Utilization of harvested rain<br />

water increased 10% more yield than rainfed situation. The<br />

irrigation was supplied with sprinkler systems. For integrated<br />

nutrient management in groundnut-onion cropping system and<br />

direct seeded rice- field pea cropping system, recommended<br />

dose of fertilizers with micronutrient produced higher yield<br />

and increased soil fertility, agronomic efficiency and recovery<br />

efficiency etc. Under dryland conditions, line sowing with Nari<br />

plough reduced 10% operation cost and manage the crop easily<br />

than the broadcasting. Reduced tillage save the energy and<br />

produced optimum yield which was at par with conventional<br />

methods. Application of bispyrabac sodium herbicides as post<br />

emergence reduced 20% labour and 25 % cost of cultivation.<br />

Under marhan conditions, rice + pigeonpea (5:1) with<br />

transplanting of pigeonpea 40 days after sowing + sodium<br />

molybdate seed treatment @ 4 g/kg seed of pigeonpea gave<br />

maximum rice yield of 2186 kg/ha followed by rice + pigeonpea<br />

(5:1) line sowing + sodium molybdate seed treatment @ 4 g/<br />

kg seed to pigeonpea (2063 kg ha -1 ). However, the intercropped<br />

pigeonpea yield was highest (862 kg ha -1 ) with rice + pigeonpea<br />

(5:1) with transplanting of pigeonpea 40 DAS + pigeonpea seed<br />

treatment with sodium molybdate @ 4 g/kg and application of<br />

Thakur et al.<br />

lime@ 200 kg ha -1 for pigeonpea were successful. In rice based<br />

double cropping system under gabhar situation conventional<br />

tillage (2 pass of country plough and sowing of seed) for field pea<br />

recorded higher seed yield (1823 kg ha -1 ), net Pigeonpea + okra<br />

(1:1) Pigeonpea + cowpea (1:1) Pigeonpea + blackgram (1:1)<br />

Pigeonpea + maize (1:1) produced returns of Rs. 63812 ha -1 , B:C<br />

ratio of 3.48 and RWUE of 3.41 followed by relay cropping of<br />

field pea (Utera) (1234 kg ha -1 ). In the relay cropping of rice<br />

(MTU 1001)-chickpea (JG-11) under lowland farming situation,<br />

higher rice crop equivalent yield of 5569 kg ha -1 , net returns of<br />

Rs.68262 ha -1 , B:C ratio of 3.93 and RWUE of 4.14 kg ha -1 mm -1<br />

was recorded with rice-chickpea.<br />

Way forward<br />

In view of the emerging problems in dryland agriculture, the<br />

following research areas to be addressed are<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

In-situ and ex-situ moisture conservation in view of the<br />

rainfall variability in the zone.<br />

Focus to be on crop intensification after upland rice to work<br />

in rabi season.<br />

IFS model for upland, midland and lowland considering the<br />

natural resources<br />

In direct seeded rice, package of rainfed rice system with<br />

sowing window to enhance yield through dry aerobic rice,<br />

wet seeding and moist seeding to avoid transplanting.<br />

Mechanization in dry aerobic rice in collaboration with<br />

AICRP-Rice centre<br />

Focus on agroforestry systems<br />

42


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 39-47<br />

Overview of Dryland Agriculture Research and Achievements in<br />

North Eastern Ghat Zone of Odisha<br />

S. K. Behera, D. K. Bastia and M. R. Panda<br />

All India Coordinated Research Project for Dryland Agriculture centre,<br />

Odisha University of Agriculture and Technology, Phulbani-762 001, Odisha<br />

Email: subrat_behera@rediffmail.com<br />

10.5958/2231-6701.<strong>2022</strong>.00015.X<br />

Brief history of the Centre<br />

AICRPDA centre was established at Bhubaneswar in 1971-72<br />

under Odisha University of Agriculture and Technology and<br />

was operated at Bhubaneswar upto 1992-93. Then the Centre<br />

was shifted to Bhawanipatna in 1992 and to Phulbani in 1994.<br />

Presently, the Centre is functioning at Phulbani. This Centres has<br />

been conducting research on different theme areas to generate<br />

location-specific technologies.<br />

Agro-climatic zone characteristics<br />

The domain districts of the AICRPDA centre, Phulbani are<br />

located in North Eastern Ghat Zone (NARP) in Odisha and in<br />

the Garjat hills, Dandakaranya and Eastern Ghats hot moist subhumid<br />

eco-sub-region of Agro-ecological sub-region (ICAR)<br />

12.1 and in the East coast plain and Hill region of agroclimatic<br />

region (Planning Commission).<br />

The climate of the zone is sub-humid. Out of the total annual<br />

average rainfall of 1407 mm, south west monsoon contributes<br />

80%, post-monsoon 10% and summer rainfall 10%. The onset<br />

of the monsoon is during second week of June and normal<br />

withdrawal is during first week of October. The historical<br />

rainfall data (of 30 years) indicated that the deviation from the<br />

normal rainfall during south west monsoon was found to be 16%<br />

excess and 13% deficit of the average rainfall. The mean annual<br />

maximum temperature is <strong>37</strong> °C and mean annual minimum<br />

temperature is 10.4 °C. Hottest month is May and cold month<br />

is December.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, Phulbani<br />

Rainfall<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

South west monsoon<br />

1145 49<br />

(June - September)<br />

Post-monsoon<br />

125 8<br />

(October - December)<br />

Winter (January - February) 22 2<br />

Summer (March - May) 115 6<br />

Annual 1407 65<br />

Major soil types<br />

The major soil types in the zone are red (63%), lateritic alluvial<br />

(14%), brown forest (2%), mixed red and black (13%) with<br />

sandy to sandy loam texture.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

rice, maize, finger millet, pigeonpea, niger, sesamum, cotton,<br />

greengram, blackgram, turmeric and off-season vegetables<br />

(tomato, brinjal, cauliflower, cabbage, cowpea, bean etc.).<br />

Dryland agriculture problems<br />

Crop production and soil management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Soils have low water holding capacity, low in organic<br />

carbon and plant available nutrients (NPK)<br />

Prone to soil and water erosion<br />

Crops suffer due to erratic monsoon causing dry spells in<br />

crop cycles<br />

Low adoption level of farm mechanisation at farmers’ field<br />

due to non-availability of improved farm implements and<br />

reluctance to adopt because of higher cost and fragmented<br />

and small land holdings<br />

Predominantly monocropping system, slow rate of crop<br />

diversification and non-availability of a suitable IFS model<br />

based on existing practices<br />

Socio-economic<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Small, fragmented and scattered holdings with fragile<br />

resource base of farmers<br />

Frequent failure of crops leads to uncertain production<br />

Low borrowing and investment capacity coupled with lack<br />

of subsidiary enterprises.<br />

Inadequate agri-inputs during cropping season and poor<br />

marketing infrastructure.<br />

Lack of vegetation cover in farm without any social fencing.<br />

Illiteracy and gender bias<br />

Significant achievements<br />

Rainwater management<br />

●<br />

●<br />

Soil cement (6:1) mortar of 8 cm thickness restricted the<br />

seepage loss and the seepage flow in the farm pond. The<br />

cost of the soil cement lining of the tank of 76 m 3 is nearly<br />

41% cheaper than the polythene lining of same tank. Hence<br />

soil-cement (6:1) lined tank is recommended.<br />

Excess runoff water arising due to heavy rainfall events can<br />

be saved in dug out and lined farm ponds and judiciously<br />

43


●<br />

●<br />

●<br />

utilized in continuous furrow method of irrigation.<br />

Continuous furrow irrigation exhibited 29.46%, 46.75%,<br />

57.79% and 28.20% higher REY over ‘no irrigation’ in<br />

radish, cauliflower, yambean and okra, respectively.<br />

Strip and intercropping of cereal crops with pulses/oilseeds<br />

are approved practices for breaking long slopes which<br />

prevent soil loss, reduce runoff and enhance productivity.<br />

Groundnut + pigeonpea (4:2) intercropping system also<br />

gave significantly the highest REY (49.96 q/ha), the lowest<br />

runoff (267.5 mm), the lowest soil loss (6.06 t/ha) which was<br />

42% and 51.6% lower than the cultivated and uncultivated<br />

fallow respectively and also lead to less runoff (19.78%) as<br />

compared to other sole crops.<br />

Application of organic mulch in the vegetable fields was<br />

found to be the best to arrest soil erosion, conserve soil<br />

moisture, intercept surface runoff and suppress weed<br />

growth.<br />

Ridge furrow system of planting was found to be good for<br />

efficient irrigation from harvested rainwater and organic<br />

mulching with dried Sal or Cassia leaves in tomato – radish<br />

sequence. The ridge furrow system with organic mulching<br />

resulted in highest tomato equivalent yield (15.41 t/ha) in<br />

the tomato-radish sequence.<br />

Crops and cropping system<br />

●<br />

●<br />

Intercropping of vegetables with rice in definite row<br />

proportion and optimum plant population resulted in higher<br />

equivalent yield and LER.<br />

Arhar + okra either in 2:2 or 2:1 row ratio provided optimum<br />

plant population of the crops and resulted in maximum<br />

yield of the system. The arhar + okra (2:1) and arhar + okra<br />

(2:2) in row proportions yielded the highest amongst all the<br />

arhar vegetable intercropping system and recorded LER of<br />

1.6 and B:C ratio of 2.5.<br />

● The INM practices viz. 50% CF + 50% N (FYM) and 50%<br />

CF + 50% N (Green leaf) in yam + maize intercropping<br />

system resulted in high productivity under rainfed upland<br />

region.<br />

●<br />

●<br />

Rice + cowpea and rice + rice bean resulted in higher<br />

equivalent yield and net income. Application of FYM @ 5<br />

t/ha + 50% RDF recorded highest equivalent yield among<br />

nutrient management methods. Fodder helps to meet the<br />

requirement of feeding the milch animals.<br />

Intercropping of maize + vegetable resulted in higher maize<br />

equivalent yield (MEY) and net income as compared to sole<br />

maize. Intercropping of maize + cowpea resulted in higher<br />

MEY followed by maize + bitter gourd and maize + runner<br />

bean intercropping system. Application of FYM @ 10 t/ha<br />

+ VC @ 2 t/ha as basal and spraying pot manure at 15 days<br />

interval for 4 times recorded higher yield in all the maize +<br />

vegetable intercropping system.<br />

Behera et al.<br />

44<br />

●<br />

Rainfed vegetables like cauliflower, cabbage, knolkhol,<br />

tomato can be taken as intercrops in pigeonpea with various<br />

proportions of combination to provide better economic<br />

returns and sustainability in production. Among all the<br />

intercropping system, pigeonpea + tomato followed by<br />

pigeonpea + cauliflower/radish were found to be the most<br />

profitable intercropping systems, hence recommended for<br />

farmers in rainfed upland.<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

Lime @ 8 q/ha with P and K each @ 40 kg/ha should be<br />

applied in maize - horsegram cropping system for higher<br />

yield of the system.<br />

Application of 100% RDF (N:P 2<br />

O 5<br />

:K 2<br />

O:20:40:20 kg/ha)<br />

+ Ca (in the form of PMS @ 5 q/ha) + S (in the form of<br />

gypsum @ 30 kg S/ha) + B (in the form of Borax @ 12.5<br />

kg/ha) exhibited highest pod yield in groundnut under<br />

rainfed conditions.<br />

Application of chemical fertilizer and organic manure<br />

separately and in combination along with lime and biofertilizer<br />

resulted in increase of turmeric yield. Blackgram<br />

was grown after the turmeric cultivation on residual fertility<br />

of different nutrients applied previously.<br />

Greengram-toria cropping sequence can be taken in place of<br />

upland rice to overcome drought. However, the productivity<br />

of the system is low due to inadequate nutrient supply and<br />

the soil is acidic in nature in this area. The productivity of<br />

the system can be improved through liming and use of other<br />

organic sources of nutrients as FYM and green leaf along<br />

with P and K.<br />

Energy management<br />

●<br />

●<br />

Use of Phulbani dryland weeder saved almost 53 MD (Man<br />

days) in weeding 1.0 ha of upland crop as against 111 mandays<br />

in case of local weeder (Gadi) and also registered<br />

around 21 and 9% higher grain yield than that with manual<br />

weeding and weeding with local weeder (Gadi). It creates<br />

soil mulch and conserves moisture besides working as a<br />

crust-breaker and potato digger. The weeder eliminates<br />

weeds early in closely sown (15 cm) upland rice.<br />

Conventional tillage + two interculture and integrated<br />

nutrient management with both organic and inorganic<br />

sources such as 50% organic + 50% inorganic gives the<br />

maximum rice yield.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

Lining in farm pond for seepage control<br />

Water harvesting through farm pond and judicious<br />

utilization of conserved water in rainfed olericulture<br />

Mulching of vegetable crops under rainfed condition


●<br />

In-situ soil moisture conservation methods and efficient<br />

rainwater utilization on tomato - radish sequence in N-E<br />

Ghat Zone of Odisha<br />

Cropping systems<br />

Intercropping system<br />

● Maize + cowpea (2:2)<br />

● Maize + pigeonpea (2:2)<br />

● Pigeonpea + radish (2:2)<br />

● Maize + runner bean (2:2)<br />

● Maize + bitter gourd (2:1)<br />

● Maize + cucumber (2:1)<br />

● Maize + ridge gourd (2:1)<br />

Double cropping system<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Upland rice - greengram<br />

Upland rice - horsegram<br />

Maize - potato<br />

Maize - horsegram<br />

Maize - mustard<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Liming of maize - horse gram cropping system for P and K<br />

availability and yield<br />

Integrated nutrient management of turmeric<br />

Organic farming in turmeric - blackgram crop rotation in<br />

NE ghat hills<br />

Long term fertilizer and organic manure application on<br />

rice- horse gram crop sequence<br />

Nutrient management for turmeric - blackgram crop rotation<br />

Energy management<br />

●<br />

●<br />

Phulbani Dryland Weeder<br />

Low till farming in rice - pulses relay cropping system<br />

Integrated nutrient management practices<br />

Crops<br />

Upland rice,<br />

maize, cotton<br />

and turmeric<br />

Niger,<br />

sesame,<br />

greengram,<br />

blackgram<br />

and<br />

pigeonpea<br />

INM practices<br />

Recommended dose of NPK + FYM 5 t/ha + lime<br />

200 kg/ha, application of Azospirillium 2-3 kg/<br />

ha in seedling treatment for paddy, application of<br />

Azospirillium/Azatobacter 0.5 kg/ha in seed treatment<br />

for maize, application of Azatobacter 0.6-1.0 kg/ha in<br />

seed treatment for cotton.<br />

Recommended dose of NPK + FYM 5 t/ha + lime<br />

400 kg/ha, application of Rhizobium 1-2 kg/ha for<br />

pigeonpea and 0.4-0.6 kg/ha for greengram and<br />

blackgram for seed treatment purpose, application of<br />

Azatobacter 0.2 kg/ha in seed treatment for niger and<br />

sesame crops.<br />

Contingency crop planning<br />

Kharif crop planning<br />

45<br />

a. Suggested contingency crops and cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (June 2 nd to 4 th week)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rice (Vandana, Khandagiri, Lalat, Naveen), Maize<br />

(Navjot, Hybrids), Blackgram (Pant U-19 & 30, Ujala,<br />

Sarala), Ragi (Dibya Singha), Niger (Deomali, Utkal<br />

Niger), Kharif vegetables Tomato (Utkal Kumari, Utkal<br />

Raja), Brinjal (Blue star, Utkal Anushree, Tarini), Cow pea<br />

(Utkal Manika), Cabbage (Pride of India, Disa Pusa early<br />

synthetic), Cauliflower (Summer king)<br />

Closer row and plant spacing in rice, maize, blackgram,<br />

tomato, brinjal<br />

Apply full dose of P, K and 20% recommended dose of<br />

N along with well decomposed organic matter for early<br />

seedling vigor.<br />

Conservation furrow at 3-5 m apart in maize and blackgram<br />

Sow crops across the slope to develop a ridge and furrow<br />

type of land configuration for effective soil moisture<br />

conservation<br />

Delayed by 4 weeks (2 nd week of July)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rice (Sahabhagi, Vandana), Maize (Navjot, Hybrids),<br />

Blackgram (Pant U-19 & 30, Ujala, Sarala), Ragi (Dibya<br />

Singha), Niger (Deomali, IGP-76), Kharif vegetables<br />

Tomato (Utkal Kumari, Utkal Raja), Brinjal (Blue star,<br />

Utkal Anushree, Tarini), Cow pea (Utkal Manika), Cabbage<br />

(Pride of India, Disa Pusa early synthetic), Cauliflower<br />

(Summer king), Toria (Parvati, Anuradha, PT-303).<br />

Intercropping system such as maize + cowpea (2:2), maize<br />

+ pigeonpea (2:2), pigeonpea + radish (2:2), maize + runner<br />

bean (2:2), maize + bitter gourd (2:1).<br />

If mortality is less than 50% gap filling should be done,<br />

if more than 50% mortality, resow the crop with short<br />

duration high yielding low water requiring crops like green<br />

gram, black gram, cow pea after receiving the rainfall.<br />

In-situ moisture conservation practices may be adopted<br />

complete hoeing, weeding followed by ridging to the<br />

base of the crop rows at 20 days after sowing for moisture<br />

conservation.<br />

Hoeing and weeding followed by ridging to the base of the<br />

root crop for in-situ moisture conservation.<br />

Delayed by 6 weeks (1 st week of August)<br />

●<br />

Rice (Sahabhagi, Vandana), Maize (Navjot, Hybrids),<br />

Blackgram (Pant U-19 & 30, Ujala, Sarala), Ragi (Dibya<br />

Singha), Niger (Deomali, IGP-76), kharif vegetables<br />

Tomato (Utkal Kumari, Utkal Raja), Brinjal (Blue star,<br />

Utkal Anushree, Tarini), Cow pea (Utkal Manika), Cabbage<br />

(Pride of India, Disa Pusa early synthetic), Cauliflower<br />

(Summer king), Toria (Parvati, Anuradha, PT-303).


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Intercropping system such as maize + cowpea (2:2), maize<br />

+ pigeonpea (2:2), pigeonpea + radish (2:2), maize + runner<br />

bean (2:2), maize + bitter gourd (2:1).<br />

Hoeing and weeding in crops except upland rice to provide<br />

dust mulch.<br />

Post emergence spray of Quizalophos 5% EC @ 0.05 kg ai<br />

/ ha in 500 litres of water to control weeds in groundnut.<br />

Foliar spray of 2% KCl + 0.1 ppm Boron to black gram.<br />

Foliar application of 2% urea at pre-flowering and flowering<br />

stage of green gram.<br />

Spray 1% urea in vegetables crops.<br />

Top dressing of 25 % urea and potash after receipt of the<br />

rain for upland rice.<br />

Remove the pest and disease infected plants from the main<br />

field.<br />

In-situ rain water conservation, harvesting excess run off<br />

for recycling.<br />

Delayed by 8 weeks (2 nd week of August)<br />

●<br />

●<br />

●<br />

Prefer early rabi pulses such as blackgram with favorable<br />

residual moisture under upland conditions.<br />

Provide life saving irrigation.<br />

Remove the pest and disease infected plants from the field.<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Inter-cultivation and thinning to maintain plant population<br />

per unit area of the crop<br />

If mortality is less than 50% gap filling should be done,<br />

if more than 50% mortality, resow the crop with short<br />

duration high yielding low water requiring crops like green<br />

gram, black gram, cow pea after receiving the rainfall.<br />

Hoeing and weeding followed by ridging to the base of the<br />

root crop for in-situ moisture conservation.<br />

Post emergence spray of Quizalophos 5% EC @ 0.05 kg ai<br />

/ ha in 500 litres of water to control weeds in groundnut.<br />

Provide lifesaving irrigation.<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

Hoeing weeding and earthing up for moisture conservation<br />

in maize, groundnut and vegetable crops.<br />

Provide life saving irrigation from rainwater stored in farm<br />

ponds/check dams<br />

Weeding and mulching with organic materials such as Sal<br />

leaves and paddy straw based on the availability.<br />

● Foliar spray of water soluble fertilizer N:P:K 19:19:19 @ 5<br />

g/litre to rice crop.<br />

Behera et al.<br />

46<br />

●<br />

●<br />

Foliar spray of 2% KCl + 0.1 ppm boron to blackgram to<br />

overcome drought situations.<br />

Strengthen the field bunds and close the holes to check<br />

seepage loss.<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

Provide lifesaving irrigation from check dam/farm pond<br />

Harvest rice at physiological maturity stage<br />

Paira cropping of greengram (TARM 1, TARM 2, OBGG-<br />

52, Pusa 9072)/ Blackgram (PU-31, IPU 2-43).<br />

Sowing of greengram/ blackgram by Zero seed drill for<br />

moisture conservation.<br />

● Foliar spray of water-soluble fertilizer N:P:K:19:19:19 @ 5<br />

g/litre to pulse crops.<br />

Rabi crop planning<br />

Suggested crops and varieties for delayed seasons<br />

●<br />

Pulse crops like blackgram (PU-31, IPU 2-43) and<br />

greengram (TARM 1, TARM 2, OBGG-52, Pusa 9072) can<br />

be grown if irrigation facilities are available.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

●<br />

●<br />

●<br />

●<br />

Lining of farm pond on all the four sides with soil cement<br />

(6:1) mortar of 8 cm thickness restricted the seepage loss and<br />

conserves excess runoff water from the field and the stored<br />

water could be utilized for raising high value vegetable<br />

crops, which ultimately can double the farm profit. This<br />

technology has been upscaled by the watershed and fishery<br />

departments of the state.<br />

Rainwater management technologies such as raising bund<br />

height of field bund, graded bunding, staggered trench<br />

has been taken up as land development programme under<br />

MGNREGS programme in Kandhmal District.<br />

Maize + cowpea (2:2) intercropping system is advised<br />

to farmers of this district as sole maize cultivation is<br />

comparatively less remunerative, vulnerable to hazards of<br />

nature and depletes soil nutrients. The technology has been<br />

picked up by the Agriculture Department and demonstrated<br />

in all the blocks of Kandhamal district.<br />

Rice + fodder intercropping system has been adopted by<br />

the farming community as they realized the importance of<br />

the green fodder for the cattle. More nos. of training and<br />

demonstration on these aspects need to be conducted for<br />

their awareness.<br />

● Intercropping of maize + arhar (2:1) and arhar + radish (2:2)<br />

adopted by state and district action plans<br />

●<br />

Intercrop like cowpea / greengram / blackgram are<br />

intercropped in mango / cashew orchard for first 3 years and<br />

turmeric/ginger in subsequent years to develop an ALUS


which has been included in NHM programme of Dept. of<br />

Horticulture.<br />

● Popularization of drought tolerant rice (Vandana,<br />

Sahabhagi, ZHU 11-26) varieties among farmers in the<br />

domain districts.<br />

●<br />

●<br />

●<br />

●<br />

Contingent crop plans in adopted village (Budhadani and<br />

Gunjidraga of Phulbani block) during dryspell motivated<br />

farmers of the adjoining villages to include these<br />

interventions in their crop plan.<br />

Maize + ridge gourd (2:1) intercropping systems have been<br />

adopted by the local maize growers. Local maize is grown in<br />

0.15 lakh ha and hybrid maize is grown in another 0.35 lakh<br />

ha in the domain area. Such technology is being up-scaled<br />

through the RKVY programme of the state department of<br />

agriculture.<br />

Organic manures rather than chemical fertilizers in<br />

turmeric is being prioritized by NGOs, state department of<br />

horticulture through large scale demonstrations in village<br />

levels.<br />

Mulching practice in maize-based intercropping systems<br />

is being popularized by RKVY and ATMA programme<br />

of the state department of agriculture. This technology has<br />

also been extended to the maize growing interior district of<br />

Odisha.<br />

Impact of technologies<br />

The AICRPDA, Phulbani centre conducted demonstrations<br />

and training programme for farmers to update their knowledge<br />

and skills in modern dryland technologies. The impact of<br />

different dryland technologies in the North Eastern Ghats Agroclimatic<br />

Zone of Odisha are given below. The Centre also<br />

conducted demonstrations on location specific technologies<br />

to establish its production potentials on the farmers’ fields.<br />

The Centre is working as resource and knowledge centre of<br />

dryland agricultural technology for supporting the farmers and<br />

line departments. The Centre also supported Agriculture and<br />

Horticulture Department of the district as technical expert for<br />

capacity building of functionaries and farmers. The Centre also<br />

acts as an integral part of different agricultural committees of<br />

district administration. Ridge furrow system and broad bed<br />

furrow system with organic mulching improved the water<br />

holding capacity of soil by 34% and equivalent yield by 58%.<br />

Water harvesting in farm pond and its utilization for vegetable<br />

crops increased the equivalent yield by 62%, economic benefit<br />

(net return, B:C ratio) by 35% and <strong>37</strong>% respectively. Maize +<br />

Cowpea, Maize + Pigeonpea, Pigeonpea + Radish resulted in 60-<br />

70% increase in equivalent yield by intercropping system than<br />

sole cropping. Green manuring with Dhanicha: Rice resulted in<br />

15% increased yield<br />

Way forward<br />

The following research and development programme of the<br />

centre need to be focused in future.<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

More focus should be given to rain water conservation and<br />

effective utilization of technologies in accordance with<br />

‘more crop per drop’.<br />

Farming system research to aim at doubling the farm<br />

income by identification and addition of supplementary and<br />

complimentary components to the existing set up.<br />

Preparation of situation specific crop wise contingent plan<br />

for dissemination, adoption and validation.<br />

Focus should be given on system research involving<br />

traditional crops. Emphasize on supporting technology to<br />

“Paramparagat Krishi” and Krishi Sinchai Yojana”.<br />

Block level contingent plan should be prepared in context<br />

of climate change.<br />

More research should be given on organic agriculture,<br />

drought coping, carbon sequestration as Kandhamal district<br />

has been declared to be the organic district of Odisha.<br />

Emphasis should be given to strengthen and popularize the<br />

RIFS model in the zone incorporating more components<br />

like seasonal flowers, perennial exotic fruit trees, piggery,<br />

duckery and improved fingerlings of fish on a cluster model.<br />

47


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 48-50 10.5958/2231-6701.<strong>2022</strong>.00016.1<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Eastern Plain and Vindhyan Zone of Uttar Pradesh<br />

J.P. Singh, S.K. Rajpoot, Nirmal De and A.K. Nema<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Banaras Hindu University, Varanasi, Uttar Pradesh<br />

Email id: jpratapsng@gmail.com<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre at Varanasi was started in 1971 under<br />

Banaras Hindu University. The Centre represents Eastern plain<br />

and Vindhyan zone in eastern Uttar Pradesh (AESR 4.3/9.2).<br />

The domain districts in this zone are Varanasi, Chandauli, Sant<br />

Ravidas Nagar, Mirzapur and Sonbhadra.<br />

Agro-climatic zone characteristics<br />

The climate of the zone is semi-arid to sub-humid. Out of the total<br />

annual average rainfall of 1191 mm, the south-west monsoon<br />

contributes 80%, north-east monsoon 15% and summer rainfall<br />

5%. The normal onset of monsoon is during third week of June<br />

and the normal withdrawal is during fourth week of September.<br />

Erratic rainfall (high intensity short duration), undulating<br />

topography and presence of hard rocks provides opportunity<br />

of surface water storage. A good number of water bodies are<br />

present in the region from ancient time but capacity of such<br />

bodies has been reduced due to siltation. Limited ground water<br />

is available and quality of ground water is also inferior.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA Centre, Varanasi<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

945 38<br />

61 3<br />

Winter (January-February) 44 3<br />

Summer (March-May) 32 3<br />

Annual 1082 47<br />

Major soil types<br />

The major soils in the zone are black soils (30.5%), red lateritic<br />

soils (27.8%) and sandy loam soils (41.7%).<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

rice, pigeonpea, maize, pearlmillet, greengram and sesame and<br />

during rabi are lentil, linseed and chickpea.<br />

Dryland agriculture problems<br />

●<br />

●<br />

●<br />

Uncertain rainfall events make farming highly risk prone.<br />

Rainfall pattern (amount and distribution) during last<br />

10 years has been very erratic resulting in uncertainty in<br />

cultivation of rice which is the main crop of the region.<br />

Poor resource base and low risk bearing capacity of farmers.<br />

Labour scarcity during peak season.<br />

Significant achievements<br />

Rainwater management<br />

●<br />

●<br />

●<br />

Wide diameter well (percolation well) for Vindhyan region<br />

has been developed & found effective for enhancing<br />

productivity. Rice yield could be enhanced by 25% with<br />

one supplemental irrigation (5 cm) using harvested water<br />

in the event of dry spell of 8 to10 days coinciding with the<br />

reproductive phase. In the event of delayed onset (up to 3 rd<br />

week of July). Pearl millet was found to be an effective<br />

alternative to rice.<br />

Construction of earthen checks and pitching by local<br />

available material (stone pitching) in natural gullies/nalas<br />

stored about 25-30% of total rainfall as the runoff water<br />

of catchment. Due to seepage and percolation losses, about<br />

50% of stored water is lost and rest of the water is available<br />

up to starting of rabi season. Stored water may be used as<br />

life-saving irrigation for drought proofing of kharif crops<br />

or as pre-sowing irrigation / deficit irrigation for rabi<br />

chickpea/ mustard.<br />

Ridge-furrow planting of pigeonpea on (ridge) and rice<br />

(in furrow) respectively in uplands and medium lands<br />

gives additional yield of rice from pigeonpea field. Tractor<br />

operated ridger makes ridges of height of 30-40 cm at 60 cm<br />

spacing. The practice gave additional yield of rice of about<br />

10-12 q/ha. Pigeonpea crop is protected under high rainfall<br />

situations and 20% area of pigeonpea is under this practice.<br />

Nutrient management<br />

●<br />

In a trial on rice at Varanasi, application of 100% RDF<br />

along with 25 kg ZnSO 4<br />

and 10 kg Borax per ha confirmed<br />

its superiority over 100% RDF, giving higher rice yield.<br />

However, yield levels were very poor due to late sowing<br />

and succeeding drought.<br />

48


●<br />

In a long term study of 25 years on INM, application<br />

of organic manure either alone or in combination with<br />

inorganic sources resulted in higher yield of rice and higher<br />

rainfall use efficiency as compared to other treatments.<br />

Incorporation of only organic source (i.e., wheat straw<br />

initially 9 years and 100% FYM) significantly increased<br />

the organic carbon by 10.5% and 14.4% for 0-15 cm soil<br />

layer, respectively. Application of inorganic fertilizer alone<br />

at full or half of the recommended dose decreased organic<br />

carbon by 1.1 and 1.3% while combining organic material<br />

with inorganic resulted in 6.8-9% increase of organic<br />

carbon. A significant increase (36-56%) in the stability of<br />

the aggregates was observed under organic alone and / or<br />

with inorganic nutrient while a decrease in stability was<br />

observed under only inorganic nutrient supplementation.<br />

The bulk density, moisture retention capacity, infiltration<br />

rate and CEC were also significantly improved under<br />

organic alone or / and with inorganic combination as<br />

compared to inorganic nutrient alone.<br />

Crops and cropping systems<br />

●<br />

Pigeonpea (75 cm) + one row of okra was found more<br />

productive and remunerative than sole system on typical<br />

uplands. Planting one row sesame (T12 / GT1) between<br />

2 paired rows of pigeonpea (30+90 cm) resulted in higher<br />

productivity (230 kg/ha) and monetary advantage (B:C<br />

ratio of 3.5).<br />

● Planting linseed + mustard with row ratio 4:2 / 6:2<br />

intercropping resulted in 72% yield and 0.28 to 0.31 SYI.<br />

●<br />

Malviya vishwanath (HUL 57), moderately drought and<br />

wilt tolerant lentil variety developed by Varanasi centre<br />

produced 1400 kg ha -1 which was 25% higher than existing<br />

varieties (PL406 & PL 439) with a B:C ratio of 3.46.<br />

Alternate land use systems<br />

●<br />

Custard apple + green gram system was found more<br />

effective<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

Ridge and furrow system in rice+pigeonpea intercropping<br />

system<br />

Production of high value crops under bower system using<br />

harvested water<br />

Cropping systems<br />

●<br />

Malaviya Vishwanath (HUL-57) - A high yielding Lentil<br />

variety for North Eastern Plain Zone of Uttar Pradesh<br />

Intercropping systems<br />

● Pigeonpea + rice (1:1)<br />

● Pigeonpea + blackgram (1:2)<br />

● Pigeonpea + sesame (1:1)<br />

● Pigeonpea + okra (1:1)<br />

● Chickpea + mustard (4:1)<br />

● Chickpea + linseed (2:1)<br />

● Linseed + mustard (4/6:2)<br />

● Maize + blackgram (1:2)<br />

● Maize + okra (1:1)<br />

Double/triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rice-chickpea<br />

Rice-lentil<br />

Rice -mustard<br />

Maize -lentil<br />

Pearlmillet- chickpea<br />

Greengram–mustard<br />

Blackgram-mustard<br />

Sesame-chickpea<br />

Maize-mustard<br />

Alternate land use system<br />

●<br />

Custard apple based agri-horti system<br />

Integrated nutrient management practices<br />

Crop INM Practice Remarks<br />

Rice, maize,<br />

pearlmillet,<br />

pigeonpea,<br />

greengram,<br />

chickpea, lentil,<br />

mustard , linseed<br />

50 % N through<br />

organic sources +<br />

50% N through<br />

inorganic sources<br />

Contingency crop planning<br />

For kharif planning<br />

FYM/vermicompost to<br />

be applied to meet 50%<br />

N requirement. Zn and<br />

Boron may be applied as<br />

basal or foliar depending<br />

on the need<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (1 st week of July)<br />

●<br />

●<br />

Rice short duration varieties (NDR 97, NDR 118, Barani<br />

Deep, Vandana, Govind); pigeonpea (Bahar, Narendra<br />

Arahar-1, Malviya Vakas (MA6) and Malviya Chamtkar)<br />

Intercropping of pigeonpea + sesame<br />

Delay by 4 weeks (3 rd week of July)<br />

● Replace rice with greengram/blackgram/sesame<br />

(greengram: Pant Mung -8, PDM-11, Samrat, Jyoti, Jagriti,<br />

Janpriya, Jan Chetana & Jan Kalyani; blackgram: Type 9,<br />

Pant U 19, 35, Narendra Urd 1 and Azad Urd-3; sesame:<br />

Type 4, 12, 13, Shekhar, GT1 ,TC 25, 289), pigeonpea<br />

(Bahar, Narendra Arahar-1, Malviya Vakas (MA6) &<br />

Malviya Chamtkar)<br />

●<br />

Intercropping systems: Pigeonpea +sesame/greengram/<br />

blackgram;<br />

49


Delay by 6 weeks (1 st week of August)<br />

●<br />

●<br />

Replace rice and maize with greengram (greengram: Pant<br />

Mung-8, PDM-11, Samrat, Jyoti, Jagriti, Janpriya, Jan<br />

Chetana and Jan Kalyani)<br />

Intercropping systems: Pigeonpea + sesame/greengram<br />

Delay by 8 weeks (2 nd week of August)<br />

● Replace rice with pearlmillet (WCC 75, Raj 171, Pusa 23);<br />

Intercropping of pigeonpea+ pearlmillet<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Resowing of crops to have proper germination. Prefer<br />

drought tolerant rice varieties<br />

(NDR 97, Vandana, Govind Shushka Samrat and<br />

Varanideep)<br />

Intercultivation, thinning and opening of conservation<br />

furrow<br />

Weeding<br />

Earthing up in main crops<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Thinning to maintain proper distance between the plants<br />

Provide life-saving irrigation (5 cm) through harvested<br />

rainwater from farm pond if possible<br />

Dust/ straw mulch (4 t/ha)<br />

Intercultivation<br />

Use of additional N @ 10 kg/ha<br />

Spray of 2% urea as foliar application<br />

Earthing up in intercrops<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Give protective irrigation, if available<br />

Defoliate older leaves<br />

Sowing of toria in the month of September (Type 9 &<br />

Bhavani)<br />

Deep ploughing with rotavator<br />

Harvesting of intercrop at physiological maturity<br />

Planning for rabi crop<br />

For rabi planning<br />

Suggested crops and varieties for delayed season<br />

Mustard: RH-749<br />

Field pea: HUDP-15<br />

Agro-hortisystem/Dryland horticulture technology<br />

Custard apple + sesame<br />

Anola + mustard<br />

Guava + greengram<br />

Singh et al.<br />

50<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The dryland technologies were upscaled by KVKs, ATMA and<br />

other line departments.<br />

Impact of technologies<br />

Summer tillage helped in greater retention of rainwater (36 per<br />

cent higher over conventional method) and reduces 68 per cent of<br />

total runoff as against 50% of runoff water with farmer’s practice.<br />

This practice enhances the yield of rice (NDR-97) to 2620 kg/<br />

ha, pigeonpea (Bahar I MA-13) to 1080 kg/ha and sesame (Pant<br />

4) to 290 kg/ ha against 2280 kg/ha rice, 580 kg/ha pigeonpea<br />

and 210 kg/ha sesame with conventional tillage. Ridge- furrow<br />

planting helped in runoff modulation, crop diversification, soil<br />

fertility built up, risk reduction and disruption of pest cycle.<br />

This system produces a rice equivalent yield of 8866 kg/ha<br />

(2200 kg/ha of rice and 2000 kg/ha of pigeonpea) as against<br />

3500 kg/ha of rice with farmers’ practice of sole rice under flat<br />

planting. Planting of pearl millet and maize results in increased<br />

grain yield by <strong>37</strong> and 73%, respectively as farmers’ practice of<br />

broadcasting. Pearl millet and maize is grown on 5% area of<br />

this region particularly by progressive farmers, by adopting this<br />

technology in 50,000 ha, there would be an income benefit to<br />

the farmers to about Rs.26.8 crores and Rs. 28 crores, by pearl<br />

millet and maize cultivation. Malaviya Vishwanath (HUL-57)<br />

gives seed yield of 1400 kg /ha, which is 85 per cent more than<br />

the existing local variety (755 kg/ha). HUL-57 showed highest<br />

sustainable yield index of 0.42 compared to 0.35 and 0.38 of<br />

PL406 and PL639 respectively. It performs well in farmers’<br />

fields also. By replacing of wheat (860 kg/ha) by chickpea (2850<br />

kg/ha) or lentil (1620 kg/ha) farmer can realize a rice equivalent<br />

yield of 13127 kg/ha and 7629 kg/ha respectively with ricechickpea<br />

system and rice-lentil system with corresponding net<br />

returns of Rs.72197 and Rs.33400/ha and with B:C ratio of 4<br />

and 1.9 respectively. This is against rice equivalent yield of<br />

4230 kg/ha and net returns of Rs.9600/ha with farmer’s practice<br />

of rice-wheat system. Intercropping of pigeonpea (Bahar) and<br />

sesame (Type 4) (30/90 cm) gave 85 per cent higher productivity<br />

over farmers’ practice of sole pigeonpea cropping or pigeonpea<br />

mixed cropping. This system produces 1180 kg/ha of pigeonpea<br />

equivalent.<br />

Way forward<br />

Future dryland agriculture research focus would be on<br />

developing rainwater management, rainfed integrated farming<br />

systems modules, crop diversification/intensification, strip<br />

cropping systems, soil quality, agroforestry systems and farm<br />

mechanization.


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 51-59 10.5958/2231-6701.<strong>2022</strong>.00017.3<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Northern Dry Zone of Karnataka<br />

M.S. Shirahatti 1 , R.A. Nandagavi 1 , U.M. Momin 1 , B.H. Kumara 1 , S.B. Patil 1 , G. Ravindra Chary 2 ,<br />

V.S. Surakod 1 , M.A. Gaddankeri 1 , S.G. Kanthi 1 and H.S. Patil 1<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre,<br />

University of Agricultural Sciences (Dharwad), Vijayapura- 562 135, Karnataka<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad - 500 059<br />

Email: msshirahatti@gmail.com<br />

Brief history of the centre<br />

A dry farming research centre was started at Bijapur in 1933.<br />

Later on, a sub centre of All India Coordinated Research<br />

Project for Dryland Agriculture was started at Bijapur in 1970.<br />

Subsequently the Sub-centre was upgraded as Main centre in<br />

1984. This centre was under University of Agricultural Sciences,<br />

Bangalore up to 30 th September 1986 and from 01-10-1986<br />

repatriated to University of Agricultural Sciences, Dharwad.<br />

Presently, the centre is located at Regional Agricultural Research<br />

Station, Vijayapura (earlier Bijapur) in Karnataka.<br />

Agro-climatic zone characteristics<br />

The agroclimatic zone of the centre is the Northern Dry zone<br />

(Zone-3) of Karnataka. This zone covers an area of 4.78<br />

million ha of Vijayapura, Bagalkote, Gadag, Bellary, Koppal,<br />

parts of Dharwad, Belagavi and Raichur. Northern Dryzone of<br />

Karnataka (Zone-3) and it comprises five Agro-ecological sub<br />

regions such as; Hot Arid ESR (24, 28 200 ha), 6.1 Hot dry<br />

semi-arid ESR (13, 88 408ha), 6.2 Hot moist Semi-arid ESR<br />

(60,000 ha), 6.4 Hot dry sub-humid ESR (9,12,000 ha) and 7.1<br />

Hot dry Semi-arid ESR (64, 200 ha). The climate in this zone is<br />

dry semi-arid. Out of the total annual average rainfall of 594.4<br />

mm with 38 rainy days, the South-West monsoon contributes<br />

65%, while 22.5% and 12.5% is from North-East monsoon<br />

and summer, respectively. The normal onset of South-West<br />

monsoon is during the first week of June and normal withdrawal<br />

is during the first week of September. Maximum normal air<br />

temperature ranging from 38.6 to 39.15 °C was noticed in April<br />

and May. The mean monthly minimum temperature of 14.55°C<br />

was noticed in January. Higher wind speed was observed in<br />

June and July and less wind speed in November. The relative<br />

humidity during the period fluctuated between 31.1% in March<br />

to 69.9% during August.<br />

Major soil types<br />

The major soil types in the zone are shallow to very shallow<br />

black soils (43%), medium deep to deep black soils (<strong>37</strong>%) and<br />

fine red clay loam/ red and black mixed soils (20%).<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA Centre, Vijayapur<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

387.5 24<br />

134.0 9<br />

Winter (January - February) 6.8 -<br />

Summer (March-May) 66.1 5<br />

Annual 594.4 38<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

pigeonpea, green gram, pearl millet and sunflower; during rabi<br />

are chickpea, rabi sorghum and safflower.<br />

Dryland agriculture problems<br />

Crop production related constraints<br />

●<br />

●<br />

●<br />

Inadequate, low and erratic rainfall, most vulnerable and<br />

aberrant weather condition, undulating topography and<br />

rolling plains and lowering of groundwater table<br />

Low adoption of rainwater management techniques with<br />

special reference to moisture conservation practices and<br />

low adoptability of farm ponds at farmer’s level<br />

Soils are highly degraded with low water retention capacity,<br />

multiple nutrient deficiencies and low organic content (0.35<br />

to 0.50%), very low or negligible use of organic manures,<br />

risk of crop failure, monocropping and low yielding crop<br />

varieties<br />

Infrastructure and institutional constraints<br />

●<br />

●<br />

Physical constraints of transportation which link the farmers<br />

with different profiles of market and also facilities of cold<br />

storage and power are existing<br />

Fragmentations of small holdings have constraints for<br />

efficient use of land, family labour and cannot reap scale<br />

economics<br />

51


Socio-economic constraints<br />

●<br />

●<br />

●<br />

Migration of agricultural labourers<br />

Small and marginal farmers do not have the ability to invest<br />

in agriculture and allied sectors requiring high capital and<br />

labour inputs<br />

Market risks<br />

Research initiatives/focus since inception of the centre<br />

To address the above constraints, various research programmes<br />

were formulated and submitted to the different externally<br />

funding agencies for the funding and implemented the same on<br />

station and on farm.<br />

NWDPRA - Operational Research Project: During the year<br />

1993, under the National Watershed Development Programme<br />

for the Rainfed Agriculture (NWDPRA), the University<br />

of Agricultural Sciences, Dharwad had been assigned the<br />

responsibility of conducting the adoptive research on rainwater<br />

conservation and sustainable agricultural production system. In<br />

turn, the University assigned a major part of this activity to the<br />

dryland Centre, Vijayapura. This project was operational from<br />

1993-2003 (10 years). Under the project, eleven model micro<br />

watersheds one micro watershed in each of the districts on a<br />

holistic approach in Northern Karnataka have been developed.<br />

National Innovations on Climate Resilient Agriculture<br />

(N<strong>ICRA</strong>): Since 2011, the N<strong>ICRA</strong> project has been operated at<br />

Vijayapura centre. The village, Kavalagi has been selected for<br />

the study. The centre initiated the both on station and on farm<br />

research/demonstrations on real–time contingency measures.<br />

The contingency measures includes both addressing the real<br />

time issues as well as the preparedness.<br />

Advanced research and upscaling of dryland technologies<br />

in Northern Dry zone of Karnataka (DARE-GoI): Under the<br />

DARE, GoI, SFC funded project, during 2013-15, three villages<br />

Honwad, Hansbhavi and Hullur villages were selected from the<br />

Vijayapura, Bagalakote and Gadag districts respectively. SWC<br />

structures (bunds, farm ponds) were constructed in 1,000 ha<br />

area of project villages and also other dry land practices were<br />

demonstrated. About 15-20% increase in yield was observed in<br />

treated areas over the conventional practices.<br />

CGIAR-DS Upscaling of focused dryland technologies<br />

through participatory mode: UASD and ICRISAT<br />

collaborative research project CRP-DS (CGIAR Research<br />

Program on dryland systems) was operated under AICRPDA<br />

(UAS Dharwad, Karnataka) at Vijayapura center from 2014-<br />

2016 (two years) with the main objective of transferring dryland<br />

technologies to the farmers for climate-resilient agriculture. In<br />

this project, three villages viz., Nandihal, Manur and Balaganur<br />

of Vijayapura dist. were selected for conducting demonstrations,<br />

research activities and capacity building.<br />

Shirahatti et al.<br />

CGWB - Rainwater harvesting and ground water recharge<br />

in Vijayapura campus: The CGWB funded project was<br />

implemented during 2012-14 at RARS, Vijayapura campus.<br />

The economics of the project revealed that the cost of rooftop<br />

rainwater harvesting works out to be Rs. 19.20 per 1000 litres<br />

of water. The cost of water harvesting through the artificial<br />

recharge structure is about Rs. 3.64 per 1000 litres of water. The<br />

weighted average of the unit cost of water harvesting of all the<br />

structures would be Rs. 4.35 per 1000 litres.<br />

IWMP - Installation of silt monitoring stations for runoff<br />

and sediment studies: The University of Agricultural Sciences,<br />

Dharwad collaborated with the watershed development<br />

department from 2011-2014 in establishing and monitoring silt<br />

monitoring stations (SMS) at the selected micro watersheds<br />

in the districts of Vijayapura, Bagalakote, Gadag, Dharwad,<br />

Belagavi, and Uttara Kannada. These districts fall in three agroclimatic<br />

zones viz., northern dry zone, hilly zone, and northern<br />

transition zone. The benchmark information (pre-treatment)<br />

on runoff, soil loss and nutrient loss were monitored. Further,<br />

change in the runoff, soil loss and nutrient losses after the<br />

imposition of the soil and water conservation measures in the<br />

watershed were also monitored.<br />

Significant achievements/findings<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

Impact evaluation of inorganic mulches on the major crops<br />

of this region indicated that in the mulched plots, additional<br />

yield advantage of 11.28-62.8 percent was recorded over the<br />

control, while the average reductions in the runoff and soil<br />

loss over the control were 31 and 52 percent respectively.<br />

In set-furrow cultivation, pigeonpea equivalent yield was<br />

significantly higher in set furrow with residue + glyricidia<br />

incorporation (1409 Rs. ha -1 ). But it was on par with set<br />

furrow with silt + residue + glyricidia incorporation (1349<br />

Rs. ha -1 ).<br />

Compartmental bunds help in conserving soil moisture<br />

and the rainwater is conserved in the bunds where it falls<br />

as the bunds provide more opportunity time for water to<br />

infiltrate into the soil. Adoption of compartmental bunding<br />

in rabi sorghum, sunflower, safflower and chickpea gave<br />

yield advantages of 40, 35, 38 and 50%, respectively over<br />

no compartmental bunding or flat planting.<br />

Wider row spacing with frequent deep inter-cultivation<br />

with blade harrow increased the yield of pearl millet to 500<br />

kg ha -1 as against 250 kg ha -1 with farmers practice. The<br />

effectiveness of this technology was more observed during<br />

sub normal rainfall years. Response of rabi sorghum with<br />

recommended practices to contour key line cultivation in<br />

shallow black soil was conducted at Vijayapura centre.<br />

52


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sowing of rabi sorghum along the contour key line with<br />

60 cm row spacing and recommended dose of fertilizer<br />

gave a higher yield of 8.0 q ha -1 compared to 5.0 q ha -1 when<br />

sowing was done along the slope as per farmer’s practice.<br />

Double cropping was made possible due to this Zingg<br />

Conservation bench terraces in the farmers’ fields. The<br />

extent of increase in the yield of different crops ranged<br />

between 30 to 60%.<br />

Studies on vegetative and mechanical checks for soil and<br />

moisture conservation revealed that the runoff reduction<br />

due to the vegetative and mechanical checks as against the<br />

control plot was in the range of 20.2 % to 47.8%.<br />

Sub soiling (chisel plough) is one of the cheap and effective<br />

in-situ moisture conservation measures. From the three<br />

years study, it is concluded that the subsoiling at 2 m spacing<br />

with vermicompost application @ 2.5 t ha -1 has recorded the<br />

higher yield of 25.3%. The higher yield is attributed to the<br />

sub soiling, which helped higher infiltration of rainwater<br />

into the soil.<br />

Pebble mulch recorded lower runoff (11 ha cm) compared<br />

to conventional practice (38 ha cm), resulting in a lesser<br />

quantity of soil loss of 0.78 t ha -1 as against 4.51 t ha -1 ,<br />

and produced greater wetting front depth. Further, it gave<br />

a higher sorghum grain equivalent yield of 24.5 q ha -1<br />

compared to 16.5 q ha -1 with conventional practice.<br />

The surplus water calculation under GIS environment<br />

showed that the annual runoff as the percentage rainfall was<br />

14.38 percent (81.6 mm).The analysis of rainfall intensity<br />

of eight rain gauge stations of 11 years (2001 to 2011)<br />

period revealed that most of the time i.e., six out of ten<br />

times the maximum rainfall intensity was occurred during<br />

September followed by May and October, hence chances<br />

of filling up of the rain water harvesting structures are very<br />

high during these months. Based on rainfall, topography of<br />

the land, soil type and land use pattern, a farm pond of 150<br />

m 3 size is sufficient for each hectare of catchment area in<br />

black soils with provision of emptying it after its fill-up to<br />

accommodate the subsequent events of runoff. Farm pond<br />

water balance revealed that 625.7 m 3 (27.3%) of water was<br />

lost in the form of evaporation from June to January, 200<br />

m 3 (8.6%) water was lost in the form of seepage and about<br />

6 per cent water was left in the pond as the dead storage,<br />

resulting in the remaining 1328 m 3 (58 %) of water for<br />

use. The evaporation of water was quantified during 2016<br />

and 2017. During this period, it was observed that least<br />

evaporation was recorded in steryl alcohol (106.9 cm)<br />

followed by silicon oil (107.5cm). The highest evaporation<br />

was observed in control (181.07 cm). This water could be<br />

●<br />

●<br />

beneficially used by providing one supplementary irrigation<br />

of 50 mm to obtain additional yield of 39.7% in sorghum<br />

and 29.2% in chickpea.<br />

Groundwater recharge by diverting nala water through a<br />

horizontal filter to an open well indicated the possibility<br />

of harvesting annually 4.14 lakh litres of the runoff water.<br />

The hydro geologically nine significant different thematic<br />

layers viz., geology, soil, land use/cover, water table<br />

fluctuation, depth to bed rock, slope, drainage density,<br />

lineament density and geomorphology were used as the<br />

input and multi criteria evaluation (MCE) for finalizing/<br />

recharge suitability sites for the upper Don river basin.<br />

For arresting the silt in ground water recharge, the vertical<br />

filter performed better than the horizontal filter. Further,<br />

wherever only sand is available, then 60 cm thick sand<br />

filter may be used, it works with the 78 per cent efficiency.<br />

Further, where all the three layers (sand + medium jelly +<br />

small boulder) are available then filter with the nylon mesh<br />

should be used. With this, the highest filter efficiency of<br />

94 percent could be achieved. The impact analysis of SWC<br />

works on groundwater recharge revealed that the shallow<br />

water table was recorded during October, while the deep<br />

was recorded during June, further the average ground water<br />

recharge recorded was 9.9 - 11.5 percent of annual rainfall,<br />

similar recharge results were reported by National Institute<br />

of Hydrology. Further, the SWC structures were effective<br />

for recharging, only when annual rainfall was normal or<br />

above normal. The impact of RWH structures on depth<br />

to the water table, water yield and water quality of seven<br />

observation bore wells, which are falling in the vicinity of<br />

the RWH structures were selected. The year 2012-2013<br />

was treated as pre-treatment year and the years 2013-<br />

14 and 2014-2015 were treated as post-treatment years.<br />

The outcomes of the monitoring of the observation wells<br />

revealed that there was the trend of increase in the water<br />

table and the well yield.<br />

The crop management factor ‘C’ values for USLE soil loss<br />

assessment model were determined as 0.5 for kharif, 0.7 for<br />

rabi, and 0.3 for the bi-seasonal crops. Established the silt<br />

monitoring stations (SMS) at the selected micro watersheds<br />

in the districts of Vijayapura, Bagalakote, Gadag, Dharwad,<br />

Belagavi, and Uttara Kannada. The benchmark information<br />

(pre-treatment) on runoff, soil loss, and nutrient losses<br />

were monitored. Further, change in the runoff, soil loss<br />

and nutrient losses after the imposition of the soil and<br />

water conservation measures in the watershed were also<br />

monitored.<br />

53


Crops and cropping systems<br />

● Residue incorporation alone and residue incorporation +<br />

tied ridging gave significantly higher yield of pigeonpea,<br />

rabi sorghum and chickpea as compared to control.<br />

This is attributed to higher available moisture content<br />

and conspicuous increase in the physical and biological<br />

properties of the soil. For sustained higher yield there<br />

is no need to apply nitrogen to rabi sorghum + chickpea<br />

intercropping system in the yearly rotational cropping<br />

system of pigeonpea-sunhemp - rabi sorghum + chickpea<br />

(2:1) if crop residues (only leaf litter plus roots of<br />

pigeonpea) are incorporated continuously. Tied ridging<br />

is an additional advantage especially during low rainfall<br />

years. In another study to determine the best genotype with<br />

the land configuration for exploiting higher yield potential<br />

of pigeonpea under rainfed condition, the pigeonpea<br />

GRG-152 produced higher seed yield than TS-3R. In land<br />

configuration treatments, planting pigeonpea on broad bed<br />

furrow recorded higher yield over flatbed.<br />

●<br />

●<br />

●<br />

Intercropping of castor + sunflower in the row ratio of<br />

2:4 or 1:1 gave significantly higher net returns compared<br />

to sole crops and other intercropping systems. Net returns<br />

of Rs. 14731 ha -1 in castor + sunflower (2:4), Rs. 55<strong>37</strong>8<br />

per ha with incorporation of crop residue and 1 t ha -1 of<br />

poultry in chilli + onion (2:4) were found significantly<br />

superior compared to traditional cropping systems. Rabi<br />

sorghum grain equivalent yield in rabi sorghum + chickpea<br />

intercropping system was significantly higher when it was<br />

followed by kharif sunflower with 135 cm x 30 cm planting<br />

geometry.<br />

Among different ITK cropping systems which are rotated<br />

with pigeonpea + greengram (2:4), onion relayed with<br />

rabi sorghum rotated with pigeonpea + greengram (2:4)<br />

produced significantly higher pigeonpea equivalent yield<br />

(<strong>37</strong>51 kg ha -1 ), gross returns (Rs. 77670 ha -1 ) and net<br />

returns (Rs. 52961 ha -1 ). In chilli + onion (2:4), spraying of<br />

cow-pat pit manure (5g/litre), (Rs. 33433 ha -1 ) bio-digestor<br />

(Rs. 31258 ha -1 ) and vermiwash (1:5), (Rs. 30434) spray<br />

found to record significantly higher net returns. Studies<br />

on alternate cropping systems and new crop introductions<br />

in medium to deep black soil shows that, Chilli + Onion<br />

(2:4) cropping system with poultry manure application (2 t<br />

ha -1 ) incorporation of crop residue resulted in significantly<br />

higher net returns compared to other cropping systems.<br />

Among production systems followed by different farmers,<br />

cucumber–sunflower production system gave the highest<br />

B:C ratio followed by the cucumber – rabi sorghum. These<br />

practices during kharif provide substantial income to the<br />

rainfed farmers besides reducing the rain drop impact on<br />

the soil and conserving the rainwater in-situ. Growing of<br />

Shirahatti et al.<br />

54<br />

●<br />

●<br />

●<br />

cucumber, ridgegourd, bittergourd during kharif ensured<br />

substantial additional income to the farmers and efficient<br />

in-situ rain water harvesting.<br />

Growing of Bt. Cotton at 120 cm x 45 cm with application<br />

of 60:30:60 kg NPK per ha produced significantly higher<br />

kapas yield, gross returns and net returns (1433 kg ha -1 ,<br />

Rs. 70,0<strong>37</strong> ha -1 , Rs. 46115 ha -1 ). In onion, crop geometry<br />

of 45 cm x 10 cm with application of 62.5:25:62.5 kg N,<br />

P 2<br />

O 5<br />

, K 2<br />

O per ha gave significantly higher bulb yield of<br />

7930 kg per ha. Moth bean genotype MBS-27 spaced at 45<br />

cm x 10 cm with application of vermicompost @ 1 t ha -1<br />

produced higher seed yield, gross returns and net returns.<br />

Chickpea variety GBM-2 and JG 11 at 45 cm x 10 cm gave<br />

significantly higher seed yield. Similarly black gram at crop<br />

geometry of 45 cm x 10 cm with application of 15:<strong>37</strong>.5 kg<br />

N, P2O5 per ha gave significantly higher grain yield of 595<br />

kg per ha. Clusterbean (gum gaur) sown at crop geometry<br />

of 30 cm x 10 cm gave significantly higher grain yield of<br />

408 kg per ha as compared to 45 cm x 15 cm (361 kg ha -1 ),<br />

45 cm x 20 cm (293 kg ha -1 ), 60 cm x 10 cm (275 kg ha -1 )<br />

and 60 cm x 20 cm (229 kg ha -1 ). But it was on par with 45<br />

cm x 10 cm (401 kg ha -1 ). Response of mustard genotypes<br />

to dates of sowing under supplemental irrigation indicated<br />

that, sowing of mustard variety SEJ-2 during Sept II<br />

fortnight with two protective irrigations gave significantly<br />

higher yield compared to other varieties. Sowing of mustard<br />

(SEJ-2) during Sept II fortnight is best suited for this area<br />

under supplemental irrigation.<br />

There was no significant difference in the grain and<br />

fodder yield of rabi sorghum due to hydrogel. Studies<br />

on drought proofing technologies in rabi sorghum and<br />

chickpea revealed that, in rabi sorghum the grain yield<br />

was significantly higher with seed treatment of cow urine<br />

for 8 hours whereas seed soaking in water, cow urine,<br />

panchaganga for 8 hours and seed treatment with KH 2<br />

PO 4<br />

gave significantly higher seed yield of chickpea compared<br />

to control. Seed treatment with cow urine for 8 hours in<br />

sorghum and soaking of chickpea seeds in water are the<br />

promising cheaper non cash techniques of drought proofing.<br />

In real-time monitoring and management of agricultural<br />

drought in pigeonpea indicated that the treatment, including<br />

real-time contingency plan interventions during early, midseason,<br />

and terminal drought, recorded 11.83% higher yield<br />

and 14.34% higher net returns than farmers’ practice (no<br />

interventions) treatment.<br />

In contingent crop planning, the performance of different<br />

cropping systems in different ‘Nakshatras’ were studied<br />

and the suitable cropping systems to different nakshatras at<br />

different soil types were developed.


●<br />

Based on the soil conservation unit (SCU) and soil quality<br />

units (SQU), the land management units (LMU) have<br />

been derived at Kavalagi watershed area. There is a total<br />

of 14 LMUs. However, for the study, four LMU (I, III,<br />

V and VII) have been considered. The study was planned<br />

to observe the effects of NPK fertilizer on growth, yield<br />

and quality of chickpea under different land management<br />

units (LMU’s). The LMU 1 has given significantly higher<br />

seed yield of chickpea as compared to LMU 3, LMU5, and<br />

LMU7. Among the nutrient management, the application<br />

of <strong>37</strong>.5:75:0 NPK kg ha -1 has produced significantly higher<br />

seed yield of chickpea as compared to the application of<br />

25:50:0 NPK kg ha -1 and farmers’ practice (25:35:0 NPK kg<br />

ha -1 ). Among the interactions, LMU 1 with the application<br />

of <strong>37</strong>.5:75:0 NPK kg ha -1 has produced significantly<br />

higher chickpea seed yield as compared to other treatment<br />

combinations, but it was on par with LMU 3 with the<br />

application of <strong>37</strong>.5:75:0 NPK kg ha -1 .<br />

Nutrient management<br />

●<br />

In permanent manurial trial on safflower - rabi sorghum<br />

rotation (1986-87 to 2007-08), the pooled data on seed yield<br />

of sunflower indicated that incorporation of sunhemp at 45<br />

DAS increased the seed yield of sunflower significantly (716<br />

kg ha -1 ) compared to conventional practice (554 kg ha -1 ). A<br />

permanent manurial trial on yearly rotation of rabi sorghum<br />

+ chickpea (2:4) and safflower + chickpea (2:4) (2017-18 to<br />

onwards) indicated that application of 50% N through FYM<br />

+ 50% N through inorganic sources recorded significantly<br />

higher sorghum equivalent yield and safflower equivalent<br />

yield as well as B:C ratio in rabi sorghum + chickpea (2:4)<br />

and safflower + chickpea (2:4) intercropping system. Low<br />

till farming strategies for resource conservation and soil<br />

quality for sorghum-sunflower yearly rotational system<br />

(2000-01 to onwards) showed higher grain yield of rabi<br />

sorghum (1398.5 kg ha -1 ) was obtained with low till (LT2):<br />

1 harrowing + 1 hoeing + weedicide and statistically on<br />

par with low till (LT1): 2 harrowing + 1 hoeing + 1 hand<br />

weeding and conventional tillage (CT). Among the nutrient<br />

management practices, the higher grain yield and monetary<br />

net returns were recorded in sunhemp incorporation @<br />

2.5 t ha -1 + 50% RDF through fertilizer. Effect on soil<br />

productivity by application and utilization of distillery byproducts<br />

as organic manures in dryland regions of northern<br />

Karnataka (2020-21 to onwards) indicated highest grain<br />

yield (1830.3 kg ha -1 ) and B:C ratio (3.9) was observed when<br />

spent wash at 5 ml kg -1 of soil (1:10 spentwash and water<br />

dilution) applied in conjunction with recommended dose of<br />

NP fertilizers and the same on par with the application of<br />

spentwash at 5 ml kg -1 of soil (1:10 spentwash and water<br />

dilution) alone.<br />

55<br />

●<br />

Integrated nutrient management in sunflower – rabi<br />

sorghum cropping system in medium deep black soils<br />

(1998-99 to 2002-03) showed that sunflower seed yield<br />

revealed that incorporation of sunhemp at 45 DAS increased<br />

the seed yield of sunflower significantly (1476 kg ha -1 ) as<br />

compared to farmer’s practice (882 kg ha -1 ) and retention of<br />

stubbles on soil surface (1180 kg ha -1 ), but it was on par with<br />

application of FYM @ 5t ha -1 (1333 kg ha -1 ). The pooled<br />

data of grain yield of rabi sorghum revealed that application<br />

of FYM @ 5t ha -1 gave significantly higher grain yield of<br />

1643 kg per ha as compared to farmer’s practice (1143 kg<br />

ha -1 ). Integrated nutrient supply system for rainfed semiarid<br />

tropics-cereals (1998-99 to 2006-07) indicated that<br />

application of 15 kg N through compost + 20 kg N through<br />

fertilizer recorded significantly higher sorghum grain yield<br />

followed by 15 kg N through sunnhemp + 20 kg N through<br />

fertilizer. Integrated nutrient supply system for rainfed<br />

semi-arid tropics – legume (1998-99 to 2006-07) showed<br />

that the grain yield of rabi sorghum was significantly higher<br />

with supply of 15 kg N through sunnhemp/compost + 20 kg<br />

N through fertilizer which was comparable with application<br />

of 15 kg N through sunnhemp/compost + 10 kg N through<br />

fertilizer. Similarly, integrated nutrient supply system for<br />

rainfed semi-arid tropics: cereal + legume (1998-99 to<br />

2006-07) proved that the grain yield of rabi sorghum was<br />

significantly higher with application of 15 kg N through<br />

sunnhemp/compost + 20 kg N through fertilizer and that<br />

of chickpea with supply of 15 kg N through sunnhemp/<br />

compost + 20 kg N through fertilizer which was comparable<br />

with application of 15 kg N through sunnhemp/compost +<br />

10 kg N through fertilizer. The response of sunflower to<br />

the applied potassium (2006-07 to 2007-08) showed the<br />

yield of crops were significantly higher with application<br />

RDF in conjunction plus organics (RD FYM) as compared<br />

to rest of the treatment. In Rainfed area network project on<br />

balanced nutrition in rabi sorghum (2007-08 to 2014-15),<br />

the highest grain yield of rabi sorghum was reported with<br />

recommended dose of fertilizer plus Zn (10 Kg ha -1 ) plus Fe<br />

(50 Kg ha -1 ) (1778 kg ha -1 ) as compared to other treatments.<br />

The lowest yield was recorded in control (No manure/ No<br />

fertilizer) (1107 kg ha -1 ). The response of chickpea and<br />

rabi sorghum to zinc and iron nutrition (2015-16 to 2016-<br />

17) reported significant increase in the yield of chickpea<br />

and rabi sorghum with the application of RDF with 10 kg<br />

each of Ferrous sulphate (FeSO 4.<br />

7H 2<br />

O) and Zinc Sulphate<br />

(ZnSO 4<br />

.7H 2<br />

O). Studies on foliar spray of nutrients on<br />

growth and yield of rabi sorghum (2015-16 to 2016-17)<br />

indicated that the yield of rabi sorghum was higher in foliar<br />

spray with potassium nitrate (0.5%) at 30 and 60 DAS.


Energy management<br />

●<br />

Sowing of sunflower with ridger-seed-fertilizer drill<br />

produced 22-57 per cent higher yield than sowing with<br />

tractor drawn seed drill. While sowing of rabi sorghum<br />

with bullock drawn seed drill gave 43 per cent higher yield<br />

than ridger - fertilizer - seed drill. In situ incorporation<br />

of sunhemp (5 t ha -1 ) at 45-50 DAS with farmers method<br />

of nutrition under conventional tillage was found to be<br />

significantly superior for both rabi sorghum and sunflower<br />

in yearly rotation cropping system. Among the different<br />

automatic seed drills, CRIDA bullock drawn automatic<br />

seed drill performed better, the experimental data revealed<br />

that in chickpea, sorghum and greengram crops, an<br />

additional yield of 14.5, 12.25 and 20.79% was recorded<br />

over the conventional seed drill respectively. The higher<br />

yield is attributed to uniform seed spacing and placement.<br />

50% of labour could be saved over the conventional seed<br />

drill. Evaluation of lifting devices for farm pond revealed<br />

that CRIDA recommended 2 HP, low head and high-speed<br />

petrol start diesel run engine and 1KW capacity solar<br />

surface pump can be successfully used to lift the farm pond<br />

water to irrigate the field by six sprinkler heads. Adoption<br />

of mechanization in the cultivation of pigeonpea was found<br />

more profitable and energy efficient. The net returns and<br />

benefit cost ratio was higher as compared to the farmer’s<br />

practice because of the precise use of inputs such as seeds,<br />

fertilizers, chemicals, etc. Timely completion of various<br />

field operations reduces the crop damage or infections due<br />

to weeding, insects and pest attack, etc. About 20 to 25%<br />

of farm income can be increased by the reducing input<br />

cost through mechanization. Dryland agriculture centre,<br />

Vijayapura has developed automatic compartmental bund<br />

former, from which per day 6 ha area could be covered. The<br />

cost of the compartmental bunding was Rs.450 ha -1 . The sub<br />

soiler is used to puncture the hard pan, so that it facilitates<br />

the infiltration and thus enhances the soil moisture.<br />

Alternate land use systems<br />

●<br />

●<br />

In tamarind based horti-pasture system, the fruit yield of<br />

tamarind was significantly higher with the geometry of<br />

10 m x 6 m (678 kg ha -1 ) than 10 m x 3 m (493 kg ha -1 )<br />

and 10 m x 9 m (356 kg ha -1 ). The planting of tamarind in<br />

crop geometry of 10 m x 6 m with guinea grass recorded<br />

maximum system productivity as tamarind equivalent yield<br />

(759 kg ha) and net returns (Rs. 70,750 ha -1 ) and it is best<br />

suitable for shallow black soil/eroded soils.<br />

In aonla based agri-horti systems, the arable crops like<br />

chickpea and safflower + chickpea were grown between<br />

horticulture crops like aonla + henna, aonla + custard apple,<br />

aonla + custard apple+ henna and aonla alone in medium<br />

Shirahatti et al.<br />

56<br />

●<br />

black soils. Growing chickpea + safflower intercropping in<br />

aonla + custard apple + henna system is the best practice<br />

for higher system productivity and profitability in medium<br />

black soils.<br />

In sapota based agri-horti system, sapota + guava, sapota<br />

+ drumstick and sapota alone were grown in the main plot<br />

and guava, drumstick and no intercrop in the subplot and<br />

chickpea were sown in between horticulture crops as an<br />

intercrop. The system of sapota + guava with drumstick and<br />

chickpea as intercrop is the best system for realizing higher<br />

system productivity and profitability, and the sunflower –<br />

rabi sorghum + chickpea (2:1) sequence cropping system<br />

in sapota plantation found to be profitable and drought<br />

proofing technique in medium black soils.<br />

● In the simarouba-based agri-horti system, simarouba +<br />

guava, simarouba + drumstick and simarouba alone grown<br />

in the main plot and guava, drumstick and no intercrop in<br />

the subplot and chickpea were sown in between horticulture<br />

crops as an intercrop. Among the main plots, significantly<br />

higher chickpea equivalent yield, gross returns and net<br />

returns were obtained with the plantation of simarouba +<br />

guava compared to other horticulture components. The<br />

system of simarouba + guava with drumstick and chickpea<br />

as an intercrop is the best system in medium black soil<br />

for realizing higher system productivity (1739 kg ha -1 in<br />

chickpea equivalent yield) and profitability (Rs.61295 ha -1 ).<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Compartmental bunding in black soils<br />

Ridges and furrows for in-situ moisture conservation<br />

Tied ridges in black soils<br />

Set furrow cultivation<br />

Cover crops in black soils<br />

Retention of crop residues on the soil surface<br />

Wider row spacing with frequent deep inter-cultivation<br />

Graded border strips for medium to deep black soils<br />

Zingg conservation bench terraces in medium to deep<br />

black soils<br />

Inter plot rain water harvesting technique<br />

Farmpond for rainwater harvesting in black soils<br />

Ground water recharging through defunct dug wells<br />

Filters for recharging open wells<br />

Crop and Cropping Systems<br />

●<br />

●<br />

Growing of moth bean in shallow black soils under<br />

dryland situations<br />

Dry seeding in black soils


●<br />

Priming of rabi sorghum and chickpea for increasing the<br />

germination and better crop establishment<br />

Intercropping systems<br />

● Pearl millet + pigeonpea (2:1)<br />

● Pigeonpea + bunch groundnut (4:2)<br />

● Pearl millet + castor (2:1)<br />

● Pearl millet + bunch groundnut (4:2)<br />

● Safflower + chickpea (2:4 or 1:3)<br />

● Rabi sorghum + chickpea (2:1)<br />

● Foxtail millet + niger (2:4)<br />

Double/triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Green gram – sunflower<br />

Green gram – rabi sorghum<br />

Green gram – chickpea<br />

Green gram – safflower<br />

Onion - rabi sorghum<br />

Onion - chickpea<br />

Cucumber – sunflower<br />

Cucumber – rabi sorghum<br />

Cucumber – chickpea<br />

Nutrient Management<br />

Integrated nutrient management practices<br />

Green<br />

gram<br />

FYM @ 5 t, 12.5:25 kg N and P 2<br />

O 5<br />

ha -1 , seed treatment<br />

with Rhizobium 500 g and PSB 1250 g ha -1<br />

Pearl millet FYM @ 2.5 t , 50:25 kg N and P 2<br />

O 5<br />

ha -1 , seed treatment<br />

with Azospirillum @ 500 g and PSB @ <strong>37</strong>5 g ha -1<br />

Sunflower FYM @ 8 t, 35:50:35 kg N, P 2<br />

O 5<br />

and K 2<br />

O, ZnSO 4<br />

@ 10<br />

kg ha -1 seed treatment with Azospirillum 500 g, CaCl 2<br />

2%,<br />

Borax foliar spray 0.5% and<br />

Pigeonpea<br />

Rabi<br />

sorghum<br />

Chickpea<br />

Foliar nutrition<br />

●<br />

●<br />

●<br />

FYM @ 6 t, 25:50:125 kg N, P 2<br />

O 5<br />

and K 2<br />

O (for red soils),<br />

Gypsum 100 kg, ZnSO 4<br />

@ 15kg ha -1 , seed treatment with<br />

Rhizobium 500 g, PSB 500 g, PGPR 500 g, CaCl 2<br />

2%<br />

and<br />

FYM @ 6 t, 25:50:125 kg N, P 2<br />

O 5<br />

and K 2<br />

O (for red<br />

soils), Gypsum 100 kg, ZnSO 4<br />

@ 15 kg ha -1 , seed treatment<br />

with Rhizobium 500 g, PSB 500 g, PGPR 500 g,<br />

CaCl 2<br />

2%<br />

10:25 kg N, P 2<br />

O 5<br />

, ZnSO 4<br />

and FeSO 4<br />

@ 10 kg ha -1 , seed<br />

treatment with CaCl 2<br />

2%, PSB 1250 g, Rhizobium1250 g,<br />

foliar spray of urea 2% and NAA 20 ppm at 35-40 DAS<br />

Foliar spray of 0.5% boron in sunflower.<br />

Foliar spray of 0.5% KNO 3<br />

in rabi sorghum<br />

Foliar spray of 0.5% 19:19:19 + ZnSO 4<br />

and FeSO 4<br />

in<br />

chickpea<br />

Energy management<br />

●<br />

●<br />

●<br />

Weed management through cycle drawn weeder in marginal<br />

farmers’ field<br />

Mechanization of pigeonpea cultivation<br />

Mechanization of pigeonpea cultivation<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

●<br />

Sunflower (KBSH-1, KBSH-53, DSFH3); pigeonpea<br />

(Maruti, TS-3-R); groundnut- spreading (GSP-39, S-230<br />

and Mardur local); castor (NPH-1, RC-8, GCH-4, 48-1),<br />

sesame (E-8, DS-5), setaria (RS-118, HMT-1); green gram<br />

(Pusa baisaki, S-4).<br />

Delay by 4 weeks (2 nd week of July)<br />

●<br />

Pigeonpea (TS-3 R); pearl millet (VPMH-7, VPMV-9,<br />

ICTP 8203 and ICMV 221); pearl millet + pigeonpea<br />

(2:1); groundnut (spreading) + pigeonpea (4:2); groundnut<br />

(spreading) + pearl millet (4:2); groundnut-spreading<br />

(GSP-39, S-230 and Mardur local); castor (NPH-1, RC-<br />

8,GCH-4), sesame (E-8, DS-1), setaria (RS-118, HMT-1);<br />

horse gram (GPM-6); moth bean (KBMB-1, BMB-40)<br />

Delay by 6 weeks (4 th week July)<br />

●<br />

●<br />

Pigeonpea (TS-3 R); pearl millet (VPMH-7, VPMV-9),<br />

horsegram (GPM-6), mothbean (KBMB-1, BMB-40).<br />

Fallow during kharif; follow in-situ moisture conservation<br />

practices like compartment bunding, ridges and furrows<br />

Delay by 8 weeks (2 nd week of August)<br />

●<br />

Sunflower (KBSH-1, KBSH-41, KBSH-53, DSFH-3);<br />

horse gram (GPM 6); setaria (RS-118, HMT-1).<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Thinning 30-35% of the population<br />

Weeding and repeated intercultivation<br />

Opening of conservation furrows at an interval of 15-20 m<br />

Opening up of ridges and furrows at 45 and 90 cm apart<br />

and across the slope 45 to 50 days prior<br />

Ratoon pearl millet, sorghum for rejuvenation after rains<br />

For crops like groundnut, take up urea spray (2% solution)<br />

immediately after rains for quick revival<br />

Midseason drought<br />

●<br />

●<br />

Repeated intercultivation and removal of every third row<br />

Growing of short duration pulses<br />

57


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Foliar spray of 0.5% KNO 3<br />

or 0.5% 19:19:19 during dry<br />

spells<br />

Harvest sorghum for fodder purpose and allow for ratooning<br />

Spray antitranspirant i.e., 5% Kaolin<br />

Incorporate green gram in soil<br />

Mulching with available farm waste<br />

Give supplemental irrigation, if available<br />

Terminal drought<br />

●<br />

●<br />

Harvest at physiological maturity stage and conserve the<br />

soil moisture for rabi crops<br />

Give supplemental irrigation, if available<br />

For rabi planning<br />

Suggested crops and varieties for delayed season<br />

Chickpea (JG-11, JAKI-9218, GBM-2, BGD-111-1), safflower<br />

(A-1, A-2), sorghum + chickpea (2:4), safflower + chickpea<br />

(2:4), chickpea + linseed (4:2), wheat (DWR-1<strong>37</strong>, DWR-2006)<br />

Agro-hortisystems/Dryland horticulture technology<br />

●<br />

●<br />

●<br />

●<br />

Tamarind based agri-horti system: Tamarind seedlings<br />

can be planted at a spacing of 10 m x 3 m. Growing annual<br />

crops viz., pearl millet/sunflower at 135 cm wider spacing<br />

between the tamarind tree rows. Tamarind trees start<br />

bearing from the 5 th year onwards.<br />

Tamarind based horti-pasture system in eroded soils:<br />

Tamarind seedlings can be planted at a spacing of 10 m x 3<br />

m or 10 m x 6 m. The pasture crops viz., guinea and signal<br />

grass can be grown in between tamarind rows.<br />

Simarouba based agri-horti system: Simarouba can be<br />

planted at a spacing of 10 m x 10 m. In between the plants of<br />

simarouba within a row and in between rows of simarouba,<br />

guava can be planted. Grow annual crops viz., chickpea,<br />

rabi sorghum etc., in between the rows of simarouba.<br />

Sapota based agri-horti system: Plant sapota grafts<br />

(variety Kalipatti) at 12 m x 12 m spacing in medium to deep<br />

black soils. In between sapota rows, the sowing of sunflower<br />

can be taken up during kharif followed by rabi sorghum +<br />

chickpea (2:1) or green gram during kharif followed by rabi<br />

sorghum + chickpea (2:1) or pearl millet (wider row) during<br />

kharif followed by sunflower (wider row). The annual crops<br />

can be sown till the canopy of sapota trees covers the entire<br />

land.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

Many of the technologies developed at AICRPDA centre,<br />

Vijayapura were integrated and implemented through soil and<br />

water conservation and watershed programmes in the zone,<br />

Dryland Farming Mission of Karnataka, District Agriculture<br />

Shirahatti et al.<br />

Contingency Plans, particularly Krishi Bhagya scheme of Govt.<br />

of Karnataka and also upscaled through KVKs, ATMA and<br />

other line departments.<br />

Impact of dryland technologies developed at the Centre<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Graded bunds with strip levelling: The spread of the<br />

technology is to the tune of 50-60% of cultivable dry lands<br />

of Northern Karnataka. The increase in yield was 12-60%<br />

and the economic benefit ranged from Rs. 6000-8000 ha -1 .<br />

Zingg conservation bench terraces: The spread of the<br />

technology is to the tune of 20-30% of cultivable dry lands<br />

of Northern Karnataka. The increase in yield was 10.5-53%<br />

and the economic benefit was in the range of Rs. 12000-<br />

15000 ha -1 .<br />

Vegetative live barriers and mechanical checks: The<br />

technology is practiced in Bijapur, Raichur, H’matti<br />

watersheds, of course the total area coverage is not more<br />

than 2000 ha. The technology was evaluated for rabi<br />

sorghum, groundnut, and chilli. The increase in yield was<br />

20-35% and the economic benefit was in the range of Rs<br />

4000-5000 ha -1 .<br />

In-situ moisture conservation measures: Various in situ<br />

conservation measures viz., furrow and ridges, tied ridges,<br />

compartment bunding, set furrow cultivation and wide row<br />

spacing are being practiced all types of soil in the Northern<br />

Karnataka, these practices cover about 60-70% of the<br />

total dryland. The increase in yield was 10.5-25% and the<br />

economic benefit was in the range of Rs. 8000-10000 ha -1 .<br />

Farm pond technology: The farm ponds are being<br />

dug in all the districts of Northern Karnataka. Under the<br />

Krishibhagya scheme, almost 75000 farmponds was dug.<br />

This increased the cropping intensity and crop diversity in<br />

the farmpond commands.<br />

Crop rotation of pigeonpea + greengram (2:4) rotated<br />

with onion during kharif sequenced with rabi sorghum/<br />

chickpea during rabi: The spread of the technology is<br />

to the tune of 8-10% of cultivable dry lands of Northern<br />

Karnataka. The increase in yield was 12-15 per cent and the<br />

additional economic benefit was in the range of Rs. 15000-<br />

20000 per ha.<br />

● Seed hardening of rabi sorghum and chickpea with 2%<br />

CaCl 2<br />

and cow urine: The technology is practiced in all<br />

districts of northern dry zone, spread of the technology is<br />

20-25% of rabi sorghum and chickpea area. This practice<br />

increased grain yield by 23.7% over conventional practice<br />

and additional economic benefit was in the range of Rs.<br />

3000-3500 ha -1 .<br />

●<br />

Intercropping of rabi sorghum + chickpea (2:4): The<br />

technology is practiced in all districts of northern dry zone,<br />

58


●<br />

●<br />

●<br />

spread of the technology is to the tune of 15-20% of rabi<br />

sorghum area. The additional economic benefit was in the<br />

range of Rs. 6000-7500 ha -1 .<br />

Adoption of pigeonpea variety TS-3R: The technology is<br />

practiced in all districts of northern dry zone and spread of<br />

the technology is to the tune of more than 80 % of pigeon<br />

pea area. The additional economic benefit was in the range<br />

of Rs.20000-25000 ha -1 .<br />

Alternate land use systems: Among various alternate land<br />

use systems, the Sapota based agri-horti system is more<br />

popular and practiced by farmers of Vijayapura, Bagalkote,<br />

Gadag and Belagavi districts of Karnataka. Around 2 to<br />

5 percent of dryland farmers adopted this technology and<br />

additional economic benefit was in the range of Rs.15, 000<br />

to 20,000 per ha.<br />

Balanced nutrition in rabi sorghum: This technology is<br />

practiced in about 55000 ha. The increase in yield was 10-<br />

15 per cent and the economic benefit was in the range of Rs.<br />

6000-7000 ha -1 .<br />

Way forward<br />

●<br />

●<br />

Resource characterization: The gram panchayat-wise<br />

the climate and soil resources information have to be<br />

converted into the form of atlases for better interpretation<br />

and utilization of the resources.<br />

Comprehensive assessment of watershed management:<br />

Identification of potential and future options for<br />

improving impact of watershed through more inclusive<br />

technological interventions, convergence, consortium,<br />

policy implications, institutional arrangements, funding<br />

mechanism and implementing guidelines.<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Implementation of four waters concept: rainwater,<br />

surface water, soil water and ground water: Spatial &<br />

temporal rainwater budgeting for seasonal crop planning in<br />

a participatory mode. Better water management in rainfed<br />

areas on a micro basin/ aquifer approach through different<br />

technological/ social options.<br />

Evolving drought management strategies for major<br />

crops/cropping systems: Cost effective technologies/<br />

approaches for managing early and mid season droughts for<br />

stabilizing rainfed crop production.<br />

Crop diversification to minimize risk and enhance<br />

income: Combinations of cropping systems (including<br />

perennial components) and farming systems (involving<br />

animals) need to be tested for their risk minimizing ability<br />

and sustainability.<br />

Developing farming system modules for different<br />

category of farmers and micro farming situations:<br />

Farming systems approach for stabilizing the productivity<br />

and income are well known, but there are no clear modules<br />

of such farming systems suitable to different category of<br />

farmers or soil types/rainfall situations.<br />

Protection and restoration of top soil and its productive<br />

constituents: The efforts will be focused on conservation<br />

agriculture, residue application/recycling, ways and means<br />

of carbon sequestration in the soil, quality of residues and<br />

organic matter.<br />

Precision sowing machinery for dryland crops:<br />

Development of high precision sowing implements will<br />

help the farmers of dryland areas for completing their<br />

agronomic practices in time.<br />

59


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 60-68 10.5958/2231-6701.<strong>2022</strong>.00018.5<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Scarcity Zone of Maharashtra<br />

V.M. Amrutsagar 1 , S.K. Upadhye 1 , N.J. Ranshur 1 , G. Ravindra Chary 2 , S.V. Khadtare 1 and D.K. Kathmale 1<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre, Mahatma Phule Krishi Vidyapeeth,<br />

Solapur - 413 002, Maharashtra<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad - 500 059<br />

Email: vijayamrutsagar@gmail.com<br />

Brief history of the Centre<br />

On recommendation of the Royal Commission on Agriculture<br />

in India, the first systematic and scientific approach to solve<br />

the problems of dry farming was made in the year 1923 and<br />

systematic research on dry farming in the Scarcity tracts of<br />

Bombay-Deccan was first initiated at Manjari, Pune. The work in<br />

the early years was directed towards soil moisture conservations.<br />

After working for few years, it was realized that the problem<br />

was vast and complex and required simultaneous research on<br />

different aspects such as disposal of rainwater, soil characters,<br />

water requirement of plants etc. The results of these preliminary<br />

investigations formed a basis for an elaborate and comprehensive<br />

programme of research undertaken in the years that followed.<br />

The comprehensive research on rainfall and other climatic<br />

factors, disposal of rain water and soil erosion, physico-chemical<br />

characteristics of soil, physiological studies of important millets<br />

grown in dry tracts, agronomy or soil management was initiated<br />

at Solapur under the guidance of Chief Investigator from 1933.<br />

The dry land agriculture research station was established in<br />

1933 to undertake dry farming research with assistance from the<br />

Imperial Council of Agricultural Research, Delhi. It was then<br />

made permanent feature of the State Department of Agriculture<br />

after 1944. A technique known as Bombay Dry Farming Method<br />

laid stress on better utilization of moisture by reducing plant<br />

densities and better inter cultivation. Fertilizer use was not<br />

envisaged at that time, crop and varietal diversity was also not<br />

adequate which resulted in emphasizing the growing of few<br />

crops only. Further, weather observations were not considered<br />

to plan different strategies of crop production. The All India Coordinated<br />

Research Project for Dryland Agriculture centre was<br />

started in 1970-71 at Solapur.<br />

Agro-climatic zone characteristics<br />

is during first fortnight of June and normal withdrawal is during<br />

first fortnight of October. The mean maximum temperature and<br />

mean minimum temperature in the zone are 33.6°C and 19.9°C,<br />

respectively.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA Centre, Solapur<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy days<br />

(No.)<br />

535.2 24<br />

125.5 13<br />

Winter (January - February) 8.1 2<br />

Summer (March-May) 52.6 2<br />

Annual 721.4 41<br />

Major soil types<br />

The major soil types in the zone are shallow black soils (67.8%),<br />

medium black soils (13.9%) and deep black soils (18.2%)<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif<br />

are pigeonpea, sunflower, pearlmillet, blackgram, cowpea,<br />

greengram and during rabi are sorghum, chickpea and safflower<br />

Dryland agriculture problems<br />

Climate/rainfall related<br />

Soil related<br />

This zone covers geographical area of 73.23 lakh ha with gross<br />

● Inadequate soil moisture, poor organic matter content, poor<br />

and net cultivated area of 58.42 and 53.0 lakh ha. It suffers<br />

soil fertility, soil erosion, presence of hard pans<br />

from very low rainfall with uncertainty and ill distribution.<br />

The occurrence of drought is noted once in three years and the<br />

Crop related<br />

duration of dry spell varies from 2-10 weeks. The climate of the ● Low inputs<br />

zone is semi-arid. Out of the total annual average rainfall of 721.4 ● Low adoption of improved dryland practices<br />

mm with 41 rainy days, the south-west monsoon contributes 74 ● Low crop diversification<br />

% and north-east monsoon 17%. The normal onset of monsoon<br />

● Poor farm mechanization<br />

60<br />

●<br />

Variable rainfall, intensity and distribution of rainfall, late<br />

onset of monsoon, early withdrawal of monsoon, prolonged<br />

dry spells, high temperature, low relative humidity, hot dry<br />

winds


Socio economic issues<br />

●<br />

Lack of capital, labour problem, fragmented land holding,<br />

exodus of rural labourer to urban areas, decreasing<br />

availability of animal draft power<br />

Significant achievements/findings<br />

Rainwater management<br />

●<br />

●<br />

Furrow irrigation method using 6 cm water per irrigation<br />

increased grain and stover yield of sorghum.<br />

Due to soil conservation works (Nala checks) it was<br />

observed that there is an increase in groundwater table of<br />

the wells situated on the downstream sides of the nala and<br />

also there is an increase in area under irrigation.<br />

● Vegetative barrier of Leucaena leucocephala is<br />

recommended for soil and water conservation<br />

●<br />

Harvesting of the runoff water in farm pond during rainy<br />

season and utilization of harvested water as protective<br />

irrigation during 35 to 41 MW (27 th August to 14 th October)<br />

for kharif crop during the dry spells at flowering stage and<br />

or for rabi crops during the dry spells at initial development<br />

stage.<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

A fertilizer dose of 50 kg N and 25 kg P 2<br />

O 5<br />

is recommended<br />

for hybrid pearl millet in dry farming area. Looking to the<br />

profitability of nitrogen application and the response per<br />

unit and to cover larger area for higher production a dose of<br />

50 kg N ha -1 is recommended to the safflower crop under<br />

dryland conditions.<br />

For improvement of rabi sorghum production as well as<br />

for improvement of soil fertility addition of 25 kg N ha -1<br />

through crop residue (sorghum stubble) + 25 kg N ha -1<br />

through urea, 2-3 months before sowing is recommended.<br />

Addition of FYM 7.5 t ha -1 + Murrum 15 t ha -1 in every<br />

summer season in the surface soil layer of problematic<br />

(sodic) soils for improvement of productivity of dryland is<br />

recommended.<br />

For improvement of soil fertility and higher yield of pearl<br />

millet, two harrowing before sowing and one weeding at<br />

15-20 days and one hoeing at 30-35 DAS is recommended<br />

along with application of 25 kg N through organics (FYM 5<br />

t + Leucaena loppings 1.75 t) and 25 kg N + 25 kg P 2<br />

O 5<br />

ha -1<br />

through fertilizers is recommended.<br />

In Scarcity zone of Maharashtra on medium deep soils,<br />

during the kharif season cowpea grown as a green manuring<br />

crop and incorporated at flowering in-situ either green<br />

lopping or green manuring followed by rabi sorghum with<br />

recommended dose of fertilizer (50:25 kg N: P 2<br />

O 5<br />

ha -1 ) is<br />

recommended for higher grain and fodder yield and for<br />

improving soil fertility.<br />

61<br />

●<br />

Spraying of 1% Potassium Nitrate (KNO 3<br />

) at 35 and 55 days<br />

after sowing along with recommended dose of fertilizer<br />

(50:25:25 N: P 2<br />

O 5<br />

: K 2<br />

O kg ha -1 ) is recommended for higher<br />

yield of rabi sorghum and mitigation of drought in medium<br />

deep black soils of scarcity zone of Maharashtra.<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Multipurpose farming machine is good and is developed for<br />

primary tillage, secondary tillage and sowing.<br />

Application of P either at sowing or 3 weeks prior to sowing<br />

of rabi sorghum is recommended.<br />

Considering the draft, field capacity and cost of operation,<br />

the Jyoti and Shivaji multipurpose seed drill ranked first<br />

amongst the seven different ferti seed drills.<br />

The multipurpose “Phule Sheti Yantra” developed by<br />

Mahatma Phule Krishi Vidyapeeth is recommended for<br />

harrowing, cultivating and sowing of different crops.<br />

One harrowing + sowing with seed drill and light harrowing<br />

+ one hoeing and 25 kg N through inorganic fertilizer<br />

(Urea) and 25 kg N through organic fertilizer through crop<br />

residue and Leucaena lopping (50% nitrogen through crop<br />

residue (byre waste) + 50% Leucaena lopping) + 12.5 kg<br />

P 2<br />

O 5<br />

through fertilizer (SSP) found better for rabi sorghum<br />

grown on medium deep black soils<br />

For improving of soil fertility and higher yield of pearl<br />

millet, two harrowing before sowing and one weeding<br />

at 15-20 days and one hoeing at 30-35 days after sowing<br />

is recommended. Application of 25 kg N per ha through<br />

organics (FYM; tones and Leucaena loppings; 1.75 tonnes)<br />

and 25 kg N and 25 kg P 2<br />

O 5<br />

ha -1 through fertilizer is<br />

recommended. Incorporation of crop residue after harvest<br />

of pearl millet is recommended.<br />

In blackgram-sorghum cropping sequence grown on<br />

medium deep black soils, the practice of reduced tillage<br />

followed by sowing of black gram for grain with 75% of<br />

RDF (19.0:38.0 N:P 2<br />

O 5<br />

kg ha -1 ) and hoeing at 3 rd week is<br />

recommended. After harvest of blackgram, sowing of rabi<br />

sorghum along with 75% of RDF (38.0 :19.0 :25.0 N:<br />

P 2<br />

O 5<br />

: K 2<br />

O kg ha -1 ) and two hoeing at 3 rd and 5 th week is<br />

recommended for getting higher yield, monetary returns<br />

and moisture use efficiency with maintaining soil health.<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Early September sowing is recommended for rabi sorghum.<br />

Plant density between 50,000 to 1, 00,000 is recommended<br />

for safflower.<br />

In pearl millet, row spacing with 45 cm , clean cultivation<br />

upto 30 days and application of 50 kg N ha -1 is found better<br />

The continuous cropping of sorghum safflower and<br />

chickpea was not found economical. However, the crop


otation like sorghum-chickpea, sorghum-safflower, and<br />

safflower-chickpea is recommended. For minimizing the<br />

pest problem, the crop rotations like sorghum-chickpea,<br />

sorghum-safflower is found better.<br />

● Sowing of sunflower + pigeonpea intercropping (2:1)<br />

system in 24 th meteorological week is recommended.<br />

For delayed onset of monsoon up to 2 nd fortnight of July,<br />

sunflower, pearlmillet and horse gram is recommended<br />

under dryland conditions. Sequence cropping under dryland<br />

conditions are pearlmillet-chickpea; blackgram/green gram<br />

– rabi sorghum.<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Fertilizer N economy: Kharif-cowpea for fodder with<br />

12.5:25 N:P 2<br />

O 5<br />

kg ha -1 followed by rabi sorghum with 25<br />

kg N ha -1 is recommended for medium deep soils of dryland<br />

region<br />

Pearl millet + pigeonpea (2:1) or Ber (5 x 5 m) + Mothbean<br />

(8 rows) is recommended for shallow soils.<br />

For achieving higher yield and sustainability, planting<br />

of castor hybrid DCH-32 at 60 cm x 45 cm spacing with<br />

50 kg N + 25 kg P 2<br />

O 5<br />

ha -1 fertilizer dose in Inceptisols is<br />

recommended under dry land conditions.<br />

Sowing of sunflower (Cv. SS-56) in the 28 th Meteorological<br />

Week (July 9 to 15) on ridges and furrows with 60 kg N + 30<br />

kg P 2<br />

O 5<br />

ha -1 fertilizer dose on Inceptisols is recommended<br />

for higher yields and sustainability under the dry land<br />

conditions.<br />

The application of crop residue i.e. chaffed sorghum byre<br />

waste, 5 t ha -1 (25 kg N) along with Leucaena loppings, 3.5<br />

t ha -1 (25 kg N) as a green leaf manure is recommended for<br />

dryland rabi sorghum for best alternative to fertilizer urea<br />

and for improvement in yield and soil quality.<br />

Pearl millet + Pigeonpea (2:1) or (6:3) intercropping system<br />

is recommended for higher yields, monetary returns, land<br />

equivalent ratio and sustainability under dryland conditions.<br />

Sunflower + Pigeonpea (2:1) or (6:3) intercropping system<br />

is recommended for higher yields, monetary returns, land<br />

equivalent ratio and sustainability under dryland conditions.<br />

One hand weeding + three hoeing at an interval of 15 DAS<br />

or an application of Fluchoralin (Basalin) 45 EC at the rate<br />

1kg a.i. per ha as preplant incorporation + one hoeing at<br />

45 DAS is recommended for effective weed control, higher<br />

yield and returns in pigeonpea under dryland conditions.<br />

Alternate land use systems<br />

●<br />

Planting of drumstick (cv.PKM-2) at 8 x 8 m spacing in<br />

between two in-situ aonla plants planted at 8 x 8 m spacing<br />

and their after budded with Krishna cultivar and followed<br />

by sowing of intercrop of pearlmillet + pigeonpea (2:1)<br />

or sunflower + pigeonpea (2:1) intercropping system in<br />

Amrutsagar et al.<br />

62<br />

between aonla + drumstick alley and removal of drumstick<br />

plants after fifth year when aonla plants start commercial<br />

yielding is recommended for sustainable yield and monetary<br />

returns on medium deep soils under dryland conditions.<br />

● On medium deep black soils, planting of Aonla at 8 x 8<br />

m; planting of drumstick in between two aonla plants in 8<br />

m x 8 m alley; sowing of intercropping system pearlmillet<br />

+ pigeonpea (2:1) or sunflower + pigeonpea (2:1) in<br />

between aonla + drumstick alley (Alley width 8 m); remove<br />

drumstick plants after fifth year when aonla plants start<br />

yielding and apply lifesaving/ protective irrigation to aonla<br />

+ drumstick plants.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

Quantified tank silt application for higher productivity of<br />

rabi sorghum<br />

Ridges and furrows for in-situ moisture conservation<br />

Compartmental bunds are preferred where the infiltration<br />

rate of the soil is moderate and land slope is less. Before<br />

preparing the compartments, the land is prepared with<br />

primary tillage operation. Then with the help of bullock<br />

drawn Baliram plough / ridger or tractor drawn ridger, the<br />

compartments of varying sizes from 6 m x 6 m to 10 m x<br />

10 m with 20-25 cm ridge height are prepared depending on<br />

the type of soil and slope. The cost of making compartment<br />

bunds is Rs. 1500 ha -1 . The main purpose of making<br />

compartment bunds is in situ conservation of rain water<br />

during kharif, to avoid soil erosion and to store more water<br />

in soil profile which is useful for rabi crops. The tractor<br />

drawn bund former developed by Department of FMPE and<br />

AICRP on FIM, MPKV, Rahuri is very useful in making<br />

compartment bunds of 2 x 6 m with effective field capacity<br />

of 4-5 ha per day.<br />

The farm pond is standardized. The excess runoff water<br />

is stored in these ponds. The ponds are lined with suitable<br />

lining materials like polythene film to prevent seepage<br />

losses. On the outer side slopes of the pond, the vegetation/<br />

grasses are grown to avoid scouring. The harvested water<br />

is used for giving protective /supplemental irrigation to the<br />

crops at critical growth stages.<br />

Cropping systems<br />

Intercropping systems<br />

● Pigeonpea + sunflower (1:2)<br />

● Pigeonpea + pearlmillet (1:2)<br />

● Pigeonpea + soybean (2:4 or 1:6)<br />

● Pigeonpea + blackgram (1:3)<br />

● Pigeonpea + greengram (1:3)


● Pigeonpea + bajara fodder (1:3)<br />

● Sorghum + cowpea (4:4 and 6:6)<br />

● Chickpea + safflower (2:4)<br />

● Pearlmillet + sunflower (2:1 or 2:2)<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Blackgram - rabi sorghum<br />

Greengram - rabi sorghum<br />

Cowpea - rabi sorghum<br />

Blackgram - chickpea<br />

Greengram - chickpea<br />

Cowpea - chickpea<br />

Blackgram - safflower<br />

Greengram - safflower<br />

Cowpea - safflower<br />

Sorghum cultivars according to soil depths<br />

●<br />

●<br />

●<br />

Shallow soils (upto 30 cm): Selection-3, Phule Anuradha<br />

Medium soils (upto 60 cm): Phule Maulee, Phule Suchitra<br />

Deep soils (60 cm and above): Phule Vasudha, Phule<br />

Yashoda<br />

Nutrient management<br />

●<br />

Potash application in pearl millet and rabi sorghum<br />

for drought mitigation: It involves seed treatment with<br />

azetobactor @ 25 g kg -1 of seed before sowing and<br />

application of 50 kg N + 25 kg P 2<br />

O 5<br />

+ 25 kg K 2<br />

O ha -1 at the<br />

time of sowing on light to medium soil<br />

Integrated nutrient management practices<br />

Crop<br />

Pigeonpea<br />

Pearlmillet<br />

Sunflower<br />

INM Practice<br />

Recommended dose of fertilizers (25 : 50 :0 N:P:K kg/ha)<br />

along with 5 t FYM + seed treatment with 25 g Rhizobium<br />

+ 25 g PSB / kg seed; OR<br />

Application of 25 kg P through decomposed press mud<br />

cake + 25 kg P and 25 kg N through chemical fertilizer +<br />

seed treatment with 25 g Rhizobium + 25 gm SB/kg seed<br />

Recommended dose of fertilizers (50 : 25 :25 N:P:K<br />

kg/ha) along with 5 t FYM + seed treatment with 25 g<br />

Azospirillium + 25 g PSB + 6 g Metalaxil 35 SD per kg<br />

seed for control of ergot disease.<br />

OR<br />

Application of 25 kg N ha -1 through organic (FYM @ 5 t<br />

and Leucaena loppings @ 1.75 t / ha) and 25 kg N + 25<br />

kg P 2<br />

O 5<br />

through fertilizer.<br />

Recommended dose of fertilizers (50 : 25 :25 N:P:K kg/<br />

ha) along with 2.5 t FYM + seed treatment with 25 g<br />

Azotobacter + 25 g PSB + 5 g Emadochloprid 70 wp per<br />

kg seed for control of bud necrosis.<br />

63<br />

Crop<br />

Blackgram,<br />

Greengram,<br />

Cowpea<br />

Rabi sorghum<br />

INM Practice<br />

Recommended dose of chemical fertilizers 25 : 50 N:P<br />

kg/ha along with 5 t FYM + seed treatment with 25 g<br />

Rhizobium + 25 g PSB + 5 g Trichoderma per kg seed<br />

Recommended dose of fertilizers (50 : 25 :25 N:P:K<br />

kg/ha) along with 5 t FYM + seed treatment with 25 g<br />

Azotobacter + 25 g PSB + 4 g sulphur per kg seed<br />

OR<br />

25 kg N through inorganic fertilizer (urea) and 25 kg<br />

N through organic fertilizer through crop residue and<br />

Leucaena lopping (50% nitrogen through crop residue<br />

(byre waste) + 50% Leucaena lopping) + 12.5 kg P 2<br />

O 5<br />

through fertilizer (SSP)<br />

Application of 50 kg N per ha to through Leucaena<br />

loppings (25 kg N per ha) + urea (25 kg N per ha) or FYM<br />

(25 kg N per ha) + urea (25 kg N per ha) or Leucaena<br />

loppings (50 kg N per ha)<br />

Chickpea Recommended dose of chemical fertilizers (25:50:30<br />

N:P:K kg/ha) along with 5 t FYM + seed treatment with<br />

25 g Rhizobium + 25 g PSB + 5 g Trichoderma per kg<br />

seed<br />

Safflower<br />

Foliar nutrition<br />

●<br />

Recommended dose of chemical fertilizers (50:25 N:P<br />

kg/ha) along with 5 t FYM + seed treatment with 25 g<br />

Azotobactor + 25 g PSB + 5 g Trichoderma per kg seed<br />

Chickpea: Foliar spray with 1% KNO 3<br />

at 30 DAS, 2% DAP<br />

at 45 DAS and 19:19:19 at 45 DAS and 55 DAS<br />

● In zinc deficit soils, foliar spray of 0.5% zinc sulphate at 45<br />

DAS<br />

Energy management<br />

●<br />

●<br />

Two bowl ferti seed drill for efficient sowing of rainfed<br />

crops: The beam, handle and types of two-bowl ferti-seed<br />

drill are made by using Acacia wood. The seed and fertilizer<br />

bowls are made up of teak wood. This is attached to the<br />

yoke by means of beam and operated by a pair of bullocks<br />

and two labour. One person will place the seed in one bowl<br />

while driving the bullock and another person drops fertilizer<br />

in another bowl. It is used for line sowing of rainfed crops<br />

like sorghum, sunflower, safflower, pearl millet and pulses.<br />

The fertilizer is placed 3-4 cm below and 2-3 cm apart from<br />

the line of the seed. The improved ferti-seed drill costs<br />

Rs.2000 per piece. Effective field capacity for sowing of<br />

different crops is one ha per day. The operational cost is Rs.<br />

1000 ha -1 .<br />

Cycle hoe: Cycle hoe consists of a steel hoe attached to a<br />

cycle wheel. This has a steel handle for steering the hoe<br />

while in operations. This is operated by one labour. It has<br />

simple design and easy to operate and maintain. Depending<br />

on the spacing of the crop, the length of the blade can be<br />

suitably changed. The cost of a cycle hoe is Rs. 1500/-. The


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

hoeing operation can be performed at any stage of the crop.<br />

Recommended hoeing in the rabi sorghum at 3 rd , 5 th and 8 th<br />

week after sowing can be performed effectively.<br />

Bullock drawn multipurpose Phule Sheti Yantra for scarcity<br />

Zone of Maharashtra<br />

Energy Management for rabi sorghum grown on medium<br />

deep black soils: One harrowing + sowing with seed drill<br />

and light harrowing + one hoeing and 25 kg N through<br />

inorganic fertilizer (Urea) and 25 kg N through organic<br />

fertilizer through crop residue and Leucaena lopping<br />

(50% nitrogen through crop residue (byre waste) + 50%<br />

Leucaena lopping) + 12.5 kg P 2<br />

O 5<br />

through fertilizer (SSP)<br />

is recommended for rabi sorghum grown on medium deep<br />

black soils in scarcity zone of Maharashtra for getting<br />

higher yield and monetary returns with minimum energy<br />

use and maintaining soil fertility.<br />

Growing of blackgram-sorghum cropping sequence on<br />

medium deep black soils in scarcity zone of Maharashtra<br />

for getting higher yield, monetary returns and moisture<br />

use efficiency with maintaining soil health, the following<br />

technology of reduced tillage is recommended.<br />

Harrowing to be done during onset of monsoon, sowing of<br />

black gram for green manuring or grain with ferti-seed drill<br />

(75% of RDF i.e., 19:38 N:P 2<br />

O 5<br />

kg ha -1 ) and subsequently<br />

light harrowing + hoeing at 3 rd week after sowing of black<br />

gram. Then harrowing after harvest stage of black gram<br />

and sowing of rabi sorghum with ferti-seed drill (75% of<br />

RDF i.e., 38:19:25 N: P 2<br />

O 5<br />

: K 2<br />

O kg ha -1 ) subsequent to light<br />

harrowing. Then two hoeing at 3 rd and 5 th week after sowing<br />

of rabi sorghum and harvesting of rabi sorghum above<br />

ground level.<br />

Spraying of 1% Potassium Nitrate (KNO 3<br />

) or water<br />

soluble NPK fertilizer 19:19:19 or DAP at 35 and 55 days<br />

after sowing along with recommended dose of fertilizer<br />

(50:25:25 N:P 2<br />

O 5<br />

:K 2<br />

O kg ha -1 ) is recommended for<br />

mitigation of drought and management of dry spell for<br />

getting higher yield of rabi sorghum in medium deep black<br />

soils of scarcity zone of Maharashtra.<br />

Practicing of minimum tillage (one harrowing + sowing<br />

with seed drill and light harrowing + one hoeing) and<br />

nutrient management by application of 25 kg N ha -1 through<br />

urea + 25 kg N ha -1 through organics (50% crop residue +<br />

50 % green Leucaena loppings) + 12.5 kg P 2<br />

O 5<br />

ha -1 through<br />

single super phosphate to rabi sorghum for improving soil<br />

organic carbon stock (SOC) and carbon sequestration in<br />

deep black soils.<br />

Amrutsagar et al.<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

●<br />

●<br />

Pearl millet (Adishakti, Dhanshakti), fingermillet (Phule<br />

Nachani, COPN-942), groundnut (Phule Bharati, Phule<br />

Unnati), castor (Aruna, Girija), pigeonpea (Rajeshwari,<br />

BDN-708), horsegram (Phule Sakas), greengram (Vaibhav,<br />

Phule Chetak, Utkarshya), blackgram (TPU-1, TPU-4),<br />

cowpea (Phule Sonali, Vithai), sunflower (Phule Bhaskar,<br />

Bhanu) and mothbean (Phule Sarita, MBS-27)<br />

Intercropping systems: sunflower + pigeonpea (2:1), pearl<br />

millet + pigeonpea (2:1), clusterbean + pigeonpea (2:1),<br />

castor + pigeonpea (1:2), pigeonpea + greengram (1:3),<br />

pigeonpea + blackgram (1:3), pearlmillet + horsegram<br />

(2:1), pearl millet + mothbean (2:1), castor + clusterbean<br />

(1:2), pigeonpea + bajara fodder (1:3), cowpea + blackgram<br />

(2:2)<br />

Delay by 4 weeks (2 nd week of July)<br />

●<br />

Pigeonpea, castor, mothbean, horsegram, cowpea<br />

● Intercropping systems: pigeonpea + clusterbean (1:2),<br />

pigeonpea + coriander (1:2), pigeonpea + deel (1:2),<br />

sunflower + pigeonpea (2:1), pearlmillet + pigeonpea (2:1),<br />

cowpea + blackgram (2:2), pigeonpea + blackgram (1:3)<br />

Delay by 6 weeks (4 th week of July)<br />

●<br />

Pearlmillet, castor, setaria spp., cowpea, sorghum fodder<br />

● Intercropping systems: pigeonpea + clusterbean (1:2),<br />

sunflower + pigeonpea (2:1), pearl millet + pigeonpea (2:1),<br />

castor + pigeonpea (1:2), pigeonpea + coriander (1:2).<br />

Delay by 8 weeks (2 nd week of August)<br />

●<br />

●<br />

●<br />

Sunflower, pigeonpea, greengram, blackgram, castor,<br />

pearlmillet, cowpea<br />

Kharif – fallow and during rabi- rabi sorghum, safflower,<br />

sunflower, chickpea<br />

Kharif – fallow and during rabi, strip cropping of chickpea<br />

+ safflower (6:3); strip cropping of rabi sorghum + chickpea<br />

(6:3), rabi sorghum + cowpea (4:4 and 6:6)<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

Resowing in case of poor germination<br />

Thinning in small seeded crops which are closely planted<br />

During kharif to conserve rainwater, make ridge and<br />

furrows, compartmental bunding and tied ridges followed<br />

by regular sowing of rabi crops.<br />

64


Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Take up repeated interculture operation i.e., hoeing for<br />

removing weeds and create dust mulching to conserve soil<br />

moisture<br />

Opening of alternate dead furrows in the sole kharif crops<br />

and for pigeonpea, opening of furrow 30 DAS for water/<br />

moisture conservation.<br />

Foliar spray of 2% urea after receipt of rainfall<br />

Foliar spray of 1% KNO 3<br />

at 30 DAS and 2% DAP in<br />

chickpea at 45 DAS<br />

Foliar spray 19:19:19 at 45 and 55 DAS in pulses<br />

Thinning by removing every third row in rabi sorghum<br />

Provide supplemental / life saving irrigation (4 cm depth)<br />

with harvested rainwater in ponds by adopting microirrigation<br />

(sprinklers) wherever possible<br />

Foliar spray of 8 % Kaolin in all rabi crops to minimize<br />

evapotranspiration losses.<br />

Prepare shallow furrow while hoeing by tying ropes to<br />

prongs, which will provide soil support to plants and<br />

conserve soil moisture<br />

Adopt surface mulching with crop residue or tree loppings<br />

of glyricidia wherever possible.<br />

If farm waste is not available, form a thin layer of soil mulch<br />

with blade harrow to avoid cracks<br />

In medium to deep black soils in rabi cropping areas, close<br />

the soil cracks by deep intercultivation in rabi sorghum and<br />

safflower<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

Provide life saving or supplemental irrigation through<br />

harvested rainwater from farm pond and other resources if<br />

available<br />

Harvest the kharif crops at physiological maturity with<br />

some realizable yield or harvest for fodder and prepare for<br />

rabi sowing of sorghum, chickpea, linseed, safflower in<br />

double cropped areas.<br />

Removal of lower leaves in standing crop to reduce moisture<br />

competition.<br />

Ratoon maize or pearlmillet or adopt relay crops as<br />

chickpea, safflower, rabi sorghum and sunflower with<br />

minimum tillage after soybean in medium to deep black<br />

soils or take up contingency crops (horsegram/cowpea)<br />

or dual purpose forage crops on receipt of showers under<br />

receding soil moisture conditions<br />

For rabi planning<br />

Suggested crops and varieties for delayed season (first<br />

fortnight of September)<br />

●<br />

●<br />

Rabi sorghum (Phule Anuradha), cowpea (Phule Pandhari,<br />

Phule Sonali)<br />

Chickpea (Vijay, Digvijay, Vikram), sunflower (Phule<br />

Bhaskar) and Safflower<br />

Agroforestry systems<br />

● Agro-horti systems: Aonla + pearlmillet + pigeonpea (2:1)<br />

or sunflower + pigeonpea (2:1); aonla + drumstick alley<br />

(alley width 8 m) and remove the drumstick after fifth year<br />

when aonla plant starts yielding.<br />

Crop Spacing Variety<br />

Aonla 8 m x 8 m Krishna<br />

Drumstick 4 m x 4 m PKM 2<br />

● Alternate land use system for shallow soils: Ber (5 m x 5<br />

m) + mothbean 8 rows are recommended<br />

●<br />

Horti-pastoral systems: mango + drumstick + stylo; mango<br />

+ custard apple + stylo<br />

Crop Spacing Variety<br />

Aonla 8 m x 8 m Narendra -7<br />

Mango 10 m x 10 m Keshar<br />

Drumstick 4 m x 4 m PKM 2<br />

Custard apple 4 m x 4 m Balanagar, Phule Purandar<br />

Stylo 30 cm RS 95, Phule Kranti<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The rainwater management technologies viz., compartmental<br />

bunding and ridges and furrow method of in-situ moisture<br />

conservation were upscaled through State Department of<br />

Agriculture. The farm pond technology implemented and<br />

upscaled in farmers field through special mission implemented<br />

by State Department of Agriculture ‘Magel tyala Shet Tale’<br />

(Farm pond who demand), Shet Tale Astarikaran (Lining for<br />

farm pond), National Horticultural Mission project.<br />

The tractor drawn compartmental bund former required for<br />

preparation of compartmental bunds for in-situ moisture<br />

conservation was developed by AICRP on Farm Implements and<br />

Department of FMP, MPKV, Rahuri based on the feedback given<br />

by Operational Research Project of AICRPDA, Solapur. The<br />

subsidy has been provided for purchase of different implements<br />

through Farm Mechanization Scheme under RKVY. Also<br />

theustom hiring of farm implements is being upscaled through<br />

Implements Bank (Avajare Bank) scheme under RKVY project.<br />

The flagship programme of State Government ‘Jalyukt Shivar’<br />

is focussed on water conservation activities and it includes the<br />

recommendation given by AICRPDA Centre regarding desilting<br />

of cement nala bunds for maintaining its storage life.<br />

65


The recommended package of practices for cereal, oilseed and<br />

pulse crops were demonstrated by the State Department of<br />

Agriculture under National Food Security Mission programme.<br />

Also, the rainfed technologies developed under AICRPDA<br />

Centre are included in the package of practices under Nanaji<br />

Deshmukh Krishi Sanjivani Prakalp Project on Climate Resilient<br />

Agriculture (POCRA) funded by World Bank and implemented<br />

by State Department of Agriculture being implemented in 5142<br />

villages located in 15 districts of Marathwada, Vidarbha and<br />

North Maharashtra.<br />

The training to the farmers and officials of project implementing<br />

agencies regarding AICRPDA technologies are being given<br />

through ‘Sheti Shala’ component of NFSM. The themewise<br />

Skill Training of Rural Youth (STRY) were organised<br />

by ATMA, Solapur in association with State Agricultural<br />

Management and Extension Training Institute (SAMETI),<br />

Maharashtra and National Institute of Agriculture Extension<br />

Management (MANAGE).<br />

All technologies under rainwater management, crops and<br />

cropping systems, integrated nutrient management, participatory<br />

varietal selection/crop improvement, energy management theme<br />

were published in different leaflets / folders / local language<br />

newspapers as well as Krishi Diary of Mahatma Phule Krishi<br />

Vidyapeeth (Krishi Dainandini every year) and the same<br />

technologies were demonstrated and upscaled in farmer’s field<br />

in collaboration with KVKs, ATMA, State Department of<br />

Agriculture and NGOs.<br />

District wise contingency plan and various drought proofing<br />

action plans in the domain agro-climatic zones of the centre<br />

were upscaled during 2005 and 2017 funded by Department<br />

of Agriculture and Cooperation, Ministry of Agriculture and<br />

Farmers’ Welfare, Govt. of India through CRIDA, Hyderabad.<br />

These were implemented in the state with the help of Maharashtra<br />

State Department of Agriculture. The centre, in collaboration<br />

with AICRP on Agrometeorology issues weekly weather based<br />

agro-advisories to the 70,000 farmers regarding climate situation<br />

and real time contingency measures that has to be followed and<br />

published in local newspapers, issued messages in different<br />

WhatsApp group of farmers of N<strong>ICRA</strong> villages, OFR villages,<br />

etc. in domain districts (Solapur, Ahmednagar, Sangli, Satara,<br />

Pune, Dhule, Jalgaon, Nandurbar, Kolhapur).<br />

Alternate land use management practices, viz, intercropping in<br />

custard apple and aonla, was upscaled through NHM scheme.<br />

The SHG’s and FPO operating at village level helped in upscaling<br />

of dryland technologies. All the AICRPDA technologies were<br />

evaluated and upscaled through front line demonstrations in<br />

farmers field, organised field day, farmers rallies, training to<br />

stake holders etc., in the domain area through KVK’s of SAU’s,<br />

ATMA and other line departments operating in the zone.<br />

Potash fertilizer management in dryland crops of Scarcity<br />

Zone of Maharashtra project funded by Indian Potash Institute,<br />

Amrutsagar et al.<br />

66<br />

New Delhi implemented under AICRPDA developed different<br />

technologies viz., i) Application of 20 kg K 2<br />

O for blackgram<br />

followed 50 kg K 2<br />

O for rabi sorghum, ii) Application of 50<br />

kg K 2<br />

O for pearlmillet followed 20 kg K 2<br />

O for chickpea iii)<br />

Application of 50 kg K 2<br />

O for pearlmillet followed 20 kg K 2<br />

O for<br />

safflower found suitable for increasing the yield by 15 to 20%<br />

over recommended dose of potash application and sustaining<br />

the potassium status in soil. The upscaling, assessment and<br />

refinement of AICRPDA technologies has been done through<br />

AICRPDA-Operational Research Project implemented in six<br />

villages of Solapur, Sangli and Satara district of Maharashtra<br />

state.<br />

Tank silt as an organic amendment for improving soil and water<br />

productivity is upscaled through the FPARP project funded<br />

by Ministry of Water Resources, New Delhi through ICAR-<br />

CRIDA, Hyderabad in five villages of Solapur district. This<br />

resulted in increase in the yield of rabi sorghum by 20-25 per<br />

cent over farmers practice (without tank silt application). The<br />

early maturing (95 days) horsegram genotype Phule Sakas as<br />

compared to ruling varieties viz; Man (115 days) and Sina (130<br />

days) developed at AICRPDA, Solapur center in collaboration<br />

with AICRP on Arid Legumes is being upscaled through seed<br />

production programme of university and FLDs.<br />

Under the ICAR-CRIDA funded NATP RNPS-2 Project<br />

implemented at Village–Wadala of North Solapur Taluk<br />

in Solapur District of Maharashtra (2000-2005), regional<br />

scale watershed plan and methodologies for identification of<br />

critical areas for prioritized land treatment in the watershed<br />

was developed for nutritious cereal production. Under the<br />

ICAR-CRIDA funded NATP TAR-IVLP Project (1996-<br />

2003), Technology Assessment and Refinement was carried<br />

out through Institution-Village Linkage Programme at Village<br />

Ratanjan of Barshi, Solapur and demonstrated that sustainability<br />

in rural livelihood of dry land areas can be achieved through<br />

improved crop management as well as with interventions of<br />

animal and poultry birds. The NWDPRA Projects (1999-2001)<br />

funded by NABARD implemented at Gulpoli & Turk Pimpari,<br />

Tal.Barshi, Dist.Solapur, upscaled the technologies viz., for<br />

better germination and production of rabi sorghum on sodic soil.<br />

Around 7.5 t ha -1 FYM + 15 t ha -1 murum should be applied and<br />

mixed with upper soil layer and soil health management for rabi<br />

sorghum with 25 kg N ha -1 through sorghum byre waste + 25 kg<br />

N ha -1 urea for saving of 50 per cent chemical fertilizer (urea).<br />

Short duration legumes (cowpea, greengram, etc.) can be used<br />

successfully as green manure crop for dryland rabi sorghum<br />

technology and is upscaled through ICAR Cess funded Ad-hoc<br />

project (1998-2002).<br />

The Custom Hiring Centre (CHC) for farm implements/<br />

machinery in Narotewadi village of North Solapur is established<br />

in the year 2011 by AICRPDA Centre, Solapur under National<br />

Innovations in Climate Resilient Agriculture (N<strong>ICRA</strong>). This


CHC is enabling the farmers to hire farm implements/machinery<br />

at an affordable cost for various agricultural operations in<br />

various crops with high energy use efficiency. This has enabled<br />

timely operations and promoted small farm mechanization.<br />

Also the real time contingency measures are being upscaled in<br />

N<strong>ICRA</strong> villages. It is necessary to upscale through SHGs, FPOs,<br />

NGOs, etc. for getting higher prices by exporting or processing<br />

the farm produce.<br />

Impact of dryland technologies<br />

The practice of making compartment bunds during kharif season<br />

for in-situ moisture conservation conserved 35% more moisture<br />

than farmers practice (two harrowing only) and increased grain<br />

yield of rabi sorghum to the tune of 2.0 q ha -1 .The net returns of<br />

Rs.9192, B:C ratio of 1.63 and RWUE of 8.43 kg ha -1 mm -1 were<br />

observed under compartment bunding compared to farmers’<br />

practice (Rs.5240, 1.43 and 6.84 kg ha -1 mm -1 ). The practice is<br />

widely adopted in 20% of rabi sorghum grown area in Solapur<br />

district. The compartment bunding was adopted by Govt. of<br />

Maharashtra and implemented with government cost on wide<br />

scale in dryland areas. This was more and widely accepted<br />

programme by the farmers. The practice of ridges and furrows<br />

during kharif for in-situ moisture conservation conserves 45%<br />

more moisture than farmers’ practice (two harrowing only) and<br />

retains it for longer period (up to 60 days) and increases rabi<br />

sorghum yield (1091 kg ha -1 ) by 53%.<br />

The farm ponds are useful in harvesting excess runoff and the<br />

harvested water can be used for supplemental irrigation / protective<br />

irrigation to crops / orchards during dry spell or after rainy<br />

season. The productivity and income of rainfed crops provided<br />

with single critical/supplemental irrigation with harvested water<br />

was doubled. The yield, net returns and B:C ratio of chickpea<br />

irrigated with harvested rainwater were 1021 kg ha -1 , Rs. 19053,<br />

1.52 respectively compared to chickpea without irrigation (695 kg<br />

ha -1 , Rs. 3919 and 1.11). The RWUE for chickpea with irrigation<br />

was 17.01 and without irrigation was 11.58 kg ha -1 mm -1 . The<br />

sustainable yield index (SYI) for chickpea with irrigation was<br />

1123.4 and without irrigation was 794.8.<br />

Instead of keeping deep black soil fallow in kharif, short duration<br />

pulse crop viz., blackgram / greengram / cowpea are grown<br />

followed by rabi sorghum. Under normal rainfall conditions,<br />

the pulses are grown for grain purpose and under abnormal<br />

conditions pulses are grown either for fodder or green manuring.<br />

It improves the soil fertility and saving of 25 % nitrogen<br />

recommended dose for sorghum. There was an increase in net<br />

returns by Rs.38928/ ha with B:C ratio of 2.03 compared to rabi<br />

sorghum alone (Rs.29775 and B:C ratio 1.79). This practice is<br />

adopted on 20 per cent of rabi sorghum area in domain districts.<br />

The improved sunflower + pigeonpea (2:1) system has been<br />

adopted in 30% area under sunflower in Solapur district (6500<br />

ha), while pearl millet + pigeonpea (2:1) was adopted in about<br />

10 % area under pearl millet in Ahmednagar, Pune and Dhule<br />

districts (80000 ha) in Maharashtra. There is a lot of scope for<br />

enhancing the area under improved intercropping systems due<br />

to risk minimization and attaining higher monetary returns. The<br />

improved intercropping systems gave about 30% increase in<br />

productivity and net returns compared to farmers practice. The<br />

net returns were Rs.11313 ha -1 from sunflower + pigeonpea and<br />

Rs.10580 ha -1 from pearl millet + pigeonpea systems with BC<br />

ratio of 1.76 and 1.74 respectively. In sunflower, net returns of<br />

Rs.6000 with B:C ratio of 1.18 and in pearl millet net returns of<br />

Rs.6500 with B:C ratio of 1.20 were observed.<br />

Seed treatment with azotobactor @ 25 g per kg of seed before<br />

sowing and application of 50 kg N + 25 kg P 2<br />

O 5<br />

+ 25 kg K 2<br />

O<br />

ha -1 at the time of sowing on light to medium soil can mitigate<br />

drought severity, 38% increase in grain yield of rabi sorghum<br />

over no application of potash with 3.48 B:C ratio and 20%<br />

increase in grain yield of pearl millet over no application of<br />

potash with B:C ratio of 2.10. Net returns and B:C ratio of potash<br />

applied to pearl millet and rabi sorghum were Rs. 8893 and<br />

Rs. 12320 respectively compared to farmers’ practice of pearl<br />

millet (Rs. 6324) and rabi sorghum (Rs. 9870). This improved<br />

practice has been adopted in 10 to 15% of pearl millet and rabi<br />

sorghum area in domain districts.<br />

The suitable sorghum varieties for shallow soils (upto 30 cm)<br />

are Selection-3, Phule Anuradha, medium soils (upto 60 cm) are<br />

Phule Maulee, Phule Suchitra and deep soils (60 cm and above) are<br />

Phule Vasudha, Phule Yashoda. The yield increase of Selection-3,<br />

Phule Anuradha (shallow soils) was 15%, Phule Maulee, Phule<br />

Suchitra (medium soils) was 15-20% and Phule Vasudha, Phule<br />

Yashoda (deep soils)was 25-30% over local variety Dagadi. The<br />

net returns and B:C ratio of Selection-3, Phule Anuradha (shallow<br />

soils) were Rs.9890 and 2.1, Phule Maulee, Phule Suchitra<br />

(medium soils) were Rs.11890 and 2.2 and Phule Vasudha, Phule<br />

Yashoda (deep soils) were Rs.10560 and 2.7 over local variety<br />

Dagadi. Adoption in shallow soils was 15-20%, medium soils was<br />

30-35 and deep soils was 35-40% in domain area.<br />

One harrowing + sowing with seed drill and light harrowing<br />

+ one hoeing and 25 kg N through inorganic fertilizer (urea)<br />

and 25 kg N through organic fertilizer through crop residue<br />

and Leucaena loppings (50% nitrogen through crop residue<br />

(byre waste) + 50% Leucaena lopping) + 12.5 kg P 2<br />

O 5<br />

through<br />

fertilizer (SSP) is recommended for rabi sorghum grown on<br />

medium deep black soils in scarcity zone of Maharashtra for<br />

getting higher yield and monetary returns with minimum energy<br />

use and maintaining soil fertility. The improved tillage and<br />

nutrient management practice gives grain yield of 1706 kg ha -1<br />

and stover yield of 4084 kg ha -1 while conventional tillage gives<br />

grain yield of 1350 kg ha -1 and stover yield of 3429 kg ha -1 . The<br />

net returns and B:C ratio with improved technology were Rs.<br />

64879 and 4.21 compared to farmers’ practice (Rs. 45854 and<br />

3.18). This improved practice has been adopted in 15 to 20% of<br />

rabi sorghum area in domain districts.<br />

67


Application of 25 kg N ha -1 through chaffed sorghum byre<br />

waste (5 t) + 25 kg N ha 1 through Leucaena loppings (3.5 t)<br />

is recommended for rainfall zone-IV of scarcity zone of<br />

Maharashtra for improvement in yield of rabi sorghum and soil<br />

quality. The improved technology gives 12.38 q ha -1 grain yield<br />

and 33.47 q ha -1 stover yield and they were higher than RDF of<br />

50 kg N ha -1 through urea (11.82 and 32.96 q ha -1 respectively).<br />

However, significant improvement in the soil fertility at harvest<br />

of rabi sorghum would be more beneficial for sustainable<br />

productivity of sorghum with improvement in soil health. This<br />

integrated nutrient management has been adopted in 15 to 20%<br />

of sorghum area in domain districts.<br />

For improving of soil fertility and higher yield of pearl millet,<br />

two harrowing before sowing and one weeding at 15-20 days and<br />

one hoeing at 30-35 days after sowing and application of 25 kg<br />

N per ha through organics (FYM 5 t ha -1 and Leucaena loppings<br />

1.75 t ha -1 ) and 25 kg N and 25 kg P 2<br />

O 5<br />

ha -1 through fertilizer is<br />

recommended. It gives higher grain yield of pearl millet (835 kg<br />

ha -1 ) over 100% organic N (620 kg ha -1 ) and gave maximum net<br />

profit of Rs. 3982 ha -1 over 100% organic N (Rs. 5240 ha -1 ). This<br />

integrated nutrient management has been adopted in 15 to 20%<br />

of sorghum area in domain districts.<br />

Integrated farming system (IFS) model of 1.0 hectare rainfed<br />

area comprising 50% crop component, 40% horticulture<br />

component, 5% animal component and 5% farm pond is<br />

recommended for economic viability of small farmers under<br />

Scarcity Zone of Maharashtra. The average net returns from IFS<br />

were Rs. 76664 with B:C ratio of 2.0 compared to rabi sorghum<br />

alone (Rs. 14928 with 1.5 B:C ratio). In IFS, the contribution of<br />

crop component was 11%, horticulture component was 10% and<br />

animal component was 79% to the net returns.<br />

Amrutsagar et al.<br />

Application of 25 kg N ha -1 through FYM @ 5.0 t ha -1 + 25 kg<br />

N through urea + 25 kg P 2<br />

O 5<br />

ha -1 through single super phosphate<br />

is recommended for maintaining soil health, higher grain and<br />

stover yields and monetary returns of rabi sorghum grown on<br />

medium deep black soil in scarcity zone of western Maharashtra.<br />

The improved technology gave maximum grain yield (1448<br />

●<br />

kg ha -1 ) and stover yield (3688 kg ha -1 ) with higher net returns<br />

(Rs.30066 ha -1 ) compared to farmers’ practice (833 kg grain<br />

yield ha -1 , Rs.14254 of net returns). This helps in maintaining ●<br />

soil health and reduces 50% of nitrogen from chemical fertilizer<br />

dose. This improved practice has been adopted in 15 to 20% of<br />

rabi sorghum grown area in domain districts.<br />

●<br />

The horse gram genotype (Phule Sakas) is early maturing (95<br />

days) as compared to ruling varieties viz; Man (115 days) and<br />

Sina (130 days). The variety is having bolder seed with brown ●<br />

colour. The culture is non shattering type, being erect in habit<br />

pods, do not touch to the ground and prevent damage to the<br />

●<br />

pods. The genotype is having high protein (22.09%) and less<br />

tannin (1.14%) content. The culture is moderately resistant to<br />

yellow mosaic virus and minimum and comparable incidence of<br />

white flies (1.18 flies per plant).<br />

68<br />

The average seed yield is 1025 kg ha -1 in station and University<br />

Multilocation trials. The culture (1025 kg ha -1 ) has shown<br />

42.55% increased seed yield over the early check Man (719<br />

kg ha -1 ) and 31.41% over the second check Sina (780 kg<br />

ha -1 ). Whereas, at national level, it has given 19.26% increase<br />

seed yield over the national check AK-42. The net returns were<br />

Rs. 8870 compared to Man (Rs. 6280) and Sina (Rs. 6580). It was<br />

adopted in 25% area of millets in domain district. The location<br />

specific constants K, a, b and d in intensity -frequency-duration<br />

relationship was developed for Solapur, Pandharpur and Jalgaon<br />

region and used for estimation of runoff. The estimation of runoff<br />

is required for design of soil and water conservation structures.<br />

Timely operations of seeding and fertilizer application are<br />

carried out simultaneously with the help of bullock drawn two<br />

bowl ferti seed drill. This improves fertilizer use efficiency and<br />

enhances the productivity of crops up to 20%. The cycle hoe<br />

performs efficiently on the farmer’s fields with a reduction in<br />

drudgery for hoeing operation. It is also convenient for women<br />

to operate. One labour can cover one acre/day. The bullock<br />

drawn multi-purpose Phule seed drill implement can be used<br />

for sowing, harrowing and also as a cultivator and are suitable<br />

for all soil types and crops, and even for sowing of intercrops.<br />

By using this implement, saving of one labour and timely and<br />

efficient agricultural operation is ensured. Further, upscaling of<br />

this practice can be done in different districts with similar agro<br />

ecological features through more extension efforts and linkage<br />

with line departments, and through demonstrations by ATMA,<br />

KVKs and NGOs etc.<br />

Way forward<br />

●<br />

The research should be focussed on crop and cropping<br />

systems, resource management, evaluation of improved<br />

dryland varieties, integrated nutrient management,<br />

integrated farming system and arid legumes viz., clusterbean,<br />

rajma bean, cowpea, pigeonpea, horsegram, mothbean and<br />

pearl millet.<br />

Development of new drudgery reduction implements for<br />

the rainfed farmers especially for rabi sorghum, pigeonpea,<br />

sunflower, pearl millet and safflower are also needed.<br />

Development of new technologies related to sequestration<br />

of atmospheric carbon, soil health management are also<br />

essential.<br />

Mechanization in dryland agriculture, development of hand<br />

tools and equipment for drudgery reduction for small and<br />

marginal farmers are also required.<br />

Development of Integrated farming system module for<br />

small, marginal and medium land holdings.<br />

Development of new technologies for dryland fruit crops<br />

and vegetables especially for ber, aonla, tamarind, mango,<br />

custard apple, drumstick, coriander, amaranthus, ajwain,<br />

etc.


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 69-76 10.5958/2231-6701.<strong>2022</strong>.00019.7<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Southern Zone of Rajasthan<br />

J. K. Balyan 1 , R. K. Sharma 1 , S. K. Sharma 1 , M. L. Jat 1 , A. K. Kothari 1 , K. C. Laddha 1 , S. N. Sodani 1 ,<br />

P. M. Jain 1 , P. L. Maliwal 1 , B. S. Kumapawat 1 and G. Ravindra Chary 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Dryland Farming Research Station, Arjia, Bhilwara<br />

Maharana Pratap University of Agriculture and Technology, Rajasthan<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR-CRIDA, Hyderabad – 500 059<br />

Email: dfrsbhl62@yahoo.co.in<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre was established at Udaipur in 1976.<br />

The Centre was upgraded to the Main centre along with the<br />

Operational Research Project (ORP) and shifted to Agriculture<br />

Research Sub Station, Arjia, Bhilwara in 1984.<br />

Agro-climatic zone characteristics<br />

The Centre is located in Southern zone (NARP) in Rajasthan<br />

and in the Agroecological subregion (ICAR) 4.2 and in the<br />

Western plateau and hills agroclimatic region (Planning<br />

Commission). The climate in this zone is semi-arid. Out of<br />

the total annual average rainfall of 657.7mm, the south-west<br />

monsoon contributes 93.1% while 3.7% and 3.2% is from northeast<br />

monsoon and summer. The normal onset of monsoon is<br />

during first week of July and the normal withdrawal of monsoon<br />

is during first week of October. The historical rainfall data (of 30<br />

years) indicated that the rainfall during south-west monsoon had<br />

been deficit by 17% of the average rainfall. The dry spells during<br />

crop season were experienced during September coinciding with<br />

reproductive stages of the major rainfed crops. Mean monthly<br />

rainfall is highest in August and lowest in February. Rainfall is<br />

relatively more erratic during rainy season (June – September).<br />

After every 3-5 years drought situations generally occurred and<br />

mid season and terminal drought situation occurrence is common<br />

phenomena in the zone, so that most crops affected adversely<br />

during kharif season. In the month of July and August mostly<br />

excess rainfall events occurs. Summers are hot and winters are<br />

cool. The maximum temperature is recorded in the month of<br />

May – June (upto 46.5 0 C) and the minimum temperature in the<br />

month of January (upto -3.0 -4.0 0 C) at Mount Abu.<br />

Major soil types<br />

The major soil types in the zone are loamy and clayey soils. Total<br />

geographical area of the agro-climatic zone IV-a of Rajasthan<br />

spread in 3354 thousand hectares. Out of this Inceptisols are<br />

49.01%, Alfisols are 36.28%, Entisols are 5.30% and Vertisols<br />

& Elfisols are 9.36%.<br />

Mean season-wise and annual rainfall and rainy days (1970-<br />

2021) at AICRPDA centre, Arjia, Bhilwara<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post monsoon<br />

(October–November)<br />

Winter<br />

(December-February)<br />

Pre-monsoon (Summer)<br />

(March-May)<br />

Normal rainfall<br />

(mm)<br />

Normal rainy days<br />

(No.)<br />

626.0 30.6<br />

15.4 0.4<br />

13.0 2.1<br />

23.4 1.2<br />

Annual 677.9 34.3<br />

Major rainfed crops cultivated in the domain districts<br />

The major rainfed crops cultivated in the zone during kharif are<br />

maize, sorghum, blackgram, greengram, clusterbean, groundnut,<br />

cotton, sesame and soybean and during rabi are chickpea,<br />

mustard and taramira.<br />

Dryland agriculture problems<br />

Soil and land management<br />

●<br />

●<br />

●<br />

Inadequate in-situ moisture conservation<br />

Excess runoff<br />

Poor soil fertility and imbalance use of fertilizers<br />

Crop production<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Uneven distribution and erratic rainfall<br />

Prolonged dry spells and chronic drought<br />

Use of traditional varieties / mono cropping systems,<br />

Weed infestation and higher incidence of disease and pests<br />

Low adoption of improved crop production technology<br />

Socioeconomic<br />

●<br />

●<br />

Fragmented land holdings, most of the farmers are small<br />

and marginal, low and erratic rainfall, four times drought in<br />

ten years,<br />

Improper rainwater management,<br />

69


Balyan et al.<br />

C and mean minimum temperature 8 °C. The normal rainfall<br />

● Low level of mechanization,<br />

management, sowing of crops may be started on 27 th SMW, and<br />

Farm pond of 1200 m 3 capacity (size 20 x 14.4 m with 3.0 m<br />

the mean duration of the rainy season is 12.5 weeks (88 days)<br />

depth) with side slopes of 1:1 is sufficient for a catchment area<br />

with a coefficient variation of 40.60 percent and recommended<br />

of 2.5 ha. Soil + 500 µHDPE lining was found very effective<br />

that short-duration crops of maize, sorghum, and pulses of 80-90<br />

in reducing seepage losses in zone IV-Arjia of Rajasthan. One<br />

days maturity may be taken in Bhilwara and Udaipur districts.<br />

supplemental irrigation of 5 cm to maize by sprinkler during<br />

During the study of 45 years of meteorological and soil data<br />

dry spells at the grain filling stage enhanced the grain yield by<br />

of Bhilwara (1960-2004), the district has hot dry summers with<br />

25-30%. Besides this, to minimize the evaporation losses from<br />

mean maximum temperature 39 0 C, mean minimum temperature<br />

the farm pond, maize straw mat (6 kg m -2 ) was found effective.<br />

27 0 C, and cold winter with mean maximum temperature 23 0<br />

● Decline in draught power and labour availability.<br />

received is 669.1 mm, out of which 90% received during June-<br />

● Declining livestock population and non-availability of<br />

improved breeds of livestock<br />

September. Total rainy days are 26 and mean pan evaporation<br />

ranges 14.4-72.5 mm/week. Onset of effective monsoon was<br />

● Lack of access to credit facilities, input supply, marketing<br />

found to be 27 th week (2 nd -8 th July) and withdrawal of south west<br />

monsoon by 40<br />

facilities<br />

week (1 st -7 th Oct.), mid-season and terminal<br />

drought are likely to occur during the period of 33-35 weeks<br />

Research initiatives since inception of the centre<br />

and 36 th week onwards, respectively. Further, probability of<br />

AICRPDA centre Arjia worked for generating the improved<br />

crop production technology for dryland agriculture in South<br />

occurrence of two consecutive dry weeks is high (61.90%) from<br />

<strong>37</strong> th week onwards in this region.<br />

East Rajasthan. Intensive research efforts have been made<br />

under the project to develop the technology for increasing<br />

and stabilizing the productivity of dryland agriculture in the<br />

region. Research activities primarily focussed in the identified<br />

thrust areas of resource characterization, cropping systems,<br />

rainwater management, integrated nutrient management, farm<br />

mechanization and alternate land use. Centres technologies<br />

enhanced production and increased income of farm families in<br />

rainfed areas. Centre involved in validation of adoptable dryland<br />

technologies with respect to changing climatic variables.<br />

Significant achievements and findings<br />

All India Coordinated Research Project for Dryland Agriculture<br />

(AICRPDA) centre at Agricultural Research Station, Udaipur,<br />

and Dryland Farming Research Station, Arjia have developed<br />

location-specific dryland technologies to cope with production<br />

constraints in the domain area. The key technologies are<br />

classified under resource characterization, catchment command<br />

relationship, rainwater harvesting, and recycling, in-situ moisture<br />

conservation, crops and cropping systems, participatory varietal<br />

selection of dryland crops, contingency crop plan to cope with<br />

delays in monsoon and during dry spells, integrated farming<br />

Rainwater management<br />

In-situ moisture conservation through flat sowing and ridging<br />

after first interculture improve different crops yield and widely<br />

adopted by the farmers of the zone. Soil and water losses reduced<br />

by adopting in-situ conservation practices like application of<br />

FYM @ 5 t/ha and vertical mulch of sesame straw @ 5 t/ha<br />

at 10 m interval reduced runoff, soil loss, increased water use<br />

efficiency, physical and biological properties like dehydrogenase<br />

and phosphotase activities of soil and also increased the yield<br />

of maize. Among various types of bunds tested, contour bund<br />

proved most effective in conserving soil and water and for<br />

increased yields of grass and tree growth. In Inceptisol soils of<br />

south Rajasthan, summer disc ploughing followed by cultivator<br />

recorded highest water use efficiency and produced lowest<br />

runoff and soil loss in the region. To overcome the adverse<br />

effect of sub-soil compaction in inceptisols and to break the hard<br />

pan in subsoil, ploughing with a Vibro chisel plough up to 40-70<br />

cm depth at one and half meter interval once in two years was<br />

found useful and recorded 26.72% higher maize grain yield as<br />

compared to cultivator.<br />

systems, energy management and alternate land use etc. The<br />

Also, research over the years revealed that the region experiences<br />

significant achievements of the center since its inception are<br />

an average of 7-11 runoff events per year resulting in 2-2.5 tons<br />

briefly described under the following themes.<br />

of soil loss per hectare. The following are the significant findings<br />

Resource characterization<br />

The weather and soil data was analysed for resource<br />

characterization to characterize the earliest probable sowing<br />

time and defining the risk level in arable farming. Under<br />

dynamic and contingent crop planning for proactive monsoon<br />

over the years that found efficient for effective rainwater<br />

management. Dug-out ponds with the lining of calcareous soil<br />

recorded a minimum seepage rate (1.05-1.08 cm/sq m/day) and<br />

reduced the seepage by 62 percent as compared to the unlined<br />

ponds.<br />

70


Crops and cropping systems<br />

Crops and cropping systems help to cope with any adverse<br />

events like rainfall variability and drought. The cropping systembased<br />

strategies for drought mitigation in the domain area of<br />

AICRPDA- Arjia centre includes growing crops and varieties<br />

that fit into variable rainfall situation year to year. The maize<br />

varieties; Navjot, Pratap Makka (Composite)-3, Pratap Sankar<br />

Makka-3 PHM-3, PHM-5, PM-9, Pratap Maize Chari-6, DHM-<br />

117, DHM-121, HQPM-1, PQPHM-1, and blackgram varieties<br />

like PU-31, Pratap Urd-1, Mukndra-2, and KU-96-3 are suitable<br />

for rainfed conditions due to their tolerance to drought, early<br />

duration, and higher seed yield. Improved varieties recorded 12<br />

to 18% higher yields than the local varieties.<br />

Best yields of maize and sorghum were achieved when sown<br />

with blackgram and greengram as intercrops during the last week<br />

of June to 1 st week of July. Intercropping of maize + blackgram<br />

(2:2) as paired row ratio instead of sole maize was found more<br />

beneficial and adapted by large number of farmers of the zone.<br />

If rainfall is delayed by a week (2 nd fortnight of July), sowing of<br />

contingent crops such as blackgram, greengram, cluster bean,<br />

cowpea, and sorghum/ fodder sorghum are found profitable in<br />

the domain area. Among different rainfed crops, blackgram,<br />

cluster bean and sorghum can be grown as better alternate crops<br />

to maize in rainfed Inceptisols and vertisol as these crops gave<br />

maximum maize equivalent yield over years. Higher maize<br />

equivalent yield was recorded with strips of maize (grain) in 2/3<br />

area + strips of maize chari fodder (1/3) area cropping system.<br />

Higher net returns were also recorded with maize + blackgram<br />

(6:6) row ratio at 45 cm, groundnut + pigeonpea (2:2), maize +<br />

soybean (2:2), castor + greengram (1:2) and groundnut + sesame<br />

(2:2) intercropping systems.<br />

The fodder crops sown during delayed onset of monsoon,<br />

maize Chari fodder and fodder sorghum were found efficient<br />

in fodder production. Fodder sorghum and fodder maize are<br />

potential forage cereals because they can produce more quantity<br />

and quality fodder while also ensuring net monetary returns.<br />

Napier and Lucerne are also grown under partially irrigated<br />

areas of dryland regions for round the year in the domain area.<br />

Application of quizalofop-ethyl @ 50 g ha -1 at 30 days after<br />

sowing in blackgram significantly increased seed yield by 20.21<br />

percent in comparison to weedy check.<br />

Nutrient management<br />

Under integrated nutrient management in maize, application of<br />

FYM @ 10 t ha -1 RDF (N90 P30 K30) and seed inoculation with<br />

azotobacter and PSB significantly increased yield attributes<br />

and yield (43.89%) over control. However, it has also improved<br />

the N, P, and K status of soil by 2.78, 4.31 and 8.56 kg ha -1 ,<br />

respectively, and improved the nutrient content and uptake in<br />

grain and stover as compared to the control.<br />

Management of zinc deficiency in rainfed maize, application<br />

of soil test based fertilizer (STBF) + zinc sulphate @ 25 kg<br />

ha -1 ; STBF + P 33 microbial culture (seed treatment) and STBF<br />

+ P29 microbial culture (seed treatment) at the time of sowing<br />

of rainfed maize increased yield significantly by 55.63% with<br />

application of ZnSO 4<br />

@ 25 kg/ha but it was found at par with 33<br />

microbial culture (42.55%) and P29 microbial culture (45.88%)<br />

over control. Application of K 2<br />

O @ 40 kg ha -1 increased maize<br />

yield (19.6%) over control (2066 kg ha -1 ). Similarly, application<br />

of 30 kg MgSO 4<br />

.7H 2<br />

O ha -1 increased the maize grain yield by<br />

25.9% over control. It also increased the availability of K and<br />

Mg status in soil after harvest of maize crop.<br />

Taramira crop was sown in conserved moisture, application<br />

of RDF (N20:P30:K0) with azotobacter + PSB seed treatment<br />

and spraying of vermiwash @ 7.5% at flower initiation and pod<br />

formation stage increased seed yield by 60% as compared to<br />

control (296 kg/ha).<br />

Fifteen years of long-term integrated nutrient management<br />

experiment conducted at AICRPDA, Arjia revealed that,<br />

application of 25 kg N through FYM and 25 kg N through<br />

inorganic fertilizer + 30 kg P 2<br />

O 5<br />

gave highest mean maize grain<br />

equivalent yield (3533 kg/ha) as compared to control (2057<br />

kg/ha) with an increase of 71.72%. However, applications of<br />

organic treatments significantly affected the organic carbon,<br />

available nitrogen, phosphorus and potassium in both layers (0-<br />

15 and 15-30 cm depth) and recorded higher with the application<br />

of 25 kg N through FYM and 25 kg N through inorganic fertiliser<br />

+ 30 kg P 2<br />

O 5.<br />

In maize, foliar application of soluble complex fertilizer NPK<br />

(19:19:19) @ 0.5% + zinc sulphate @ 0.5% at both knee high<br />

and before tasseling stages increased the maize yield by 32<br />

percent as compared to control. However, mitigate the dry spell<br />

stress effect in blackgram, by spraying NPKS (18:18:18:6) @<br />

2% before flowering and pod filling stage produced 31% higher<br />

blackgram seed yield over control (1074 kg /ha).<br />

Energy management<br />

Among different seed drills/planters tested for maize sowing,<br />

tractor-drawn nine row Arjia intercropping seed drill has sown<br />

maize + blackgram (2:2) intercropping system (paired row) with<br />

optimum seed rates of maize and blackgram. An interculture<br />

implement (tractor operated weeder) was fabricated with row<br />

distance adjustment for intercultivation in maize, blackgram and<br />

intercropping system. Tractor drawn interculture implements<br />

perform weeding and also ridging simultaneously. The strip<br />

cropping of maize + blackgram (4:8) with deep tillage and<br />

ridging after one interculture operation (RAFIO) was more<br />

energy efficient and increased the energy use efficiency by 33.35<br />

percent in deep tillage as compared to shallow tillage. Arjia<br />

wheel hoe developed by the centre for all crops was fabricated<br />

71


and tested in the field conditions is becoming popular among<br />

marginal and small farmers of the district. The field capacity of<br />

the Arjia wheel hoe has been found to be 6.55 man/day ha -1 as<br />

compared to kudali (23.9 man/days ha -1 ). Dept. of agriculture,<br />

Dist Bhilwara included the equipment in its subsidy scheme for<br />

upscaling.<br />

Alternate land use systems<br />

The soils of the domain area are large, marginal and uncultivated<br />

waste land which are sandy loam, shallow in depth, undulating<br />

topography and poor in soil fertility. Class IV and V lands of<br />

zone IV-Arjia Rajasthan are hilly (4-15%) with these lands<br />

having only some trees and local grass species such as Aristida.<br />

These unproductive degraded pasture class V land can be made<br />

productive with silvi-pastoral system and recorded 239% more<br />

Cenchrus setigerus dry grass yield as compared to the control.<br />

Further, class V unproductive lands made productive by sowing<br />

Cenchrus setigerus as mud pellets/ balls with the application of<br />

20 kg N and 30 kg P 2<br />

O 5<br />

per hectare each year and recorded 103<br />

percent higher dry grass yield as compared to local pasture. Also<br />

with agri-horti aonla based system and integrated with different<br />

need based crops and grasses like aonla+ sesame, aonla +<br />

pumpkin, aonla + aswagandha and aonla + stylosanthes hamata<br />

in class iv land as compared to fallow land. Further, unproductive<br />

class IV lands made productive with agri-horti system like ber +<br />

papaya + greengram, ber + papaya+ blackgram, guava + papaya<br />

+ groundnut as compared to fallow land.<br />

Integrated farming system<br />

The research revealed that, for a farm of 1 ha of land, maize as<br />

a kharif rainfed crop with cow rearing (2) improved the total<br />

net returns by 92 percent compared to crop alone. Besides, it<br />

provides 67 man days of employment after harvest of maize to<br />

the farmer. Similarly, under partial irrigated conditions, agrihorti<br />

system groundnut + guava integrated with cow (2) + goat<br />

(2) rearing is an appropriate system in class IV land for semi arid<br />

region of Bhilwara for the best use of available natural resources.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

In-situ moisture conservation for higher productivity of<br />

maize<br />

Early rabi cropping of chickpea for green pods with<br />

harvested rainwater<br />

Rainwater harvesting through farm pond<br />

Artificial well recharge technology to increase ground<br />

water table<br />

Combat the dry spell effect in maize under real time<br />

contingent crop planning<br />

Balyan et al.<br />

●<br />

●<br />

Planting technique for rainwater management in agro-horti<br />

system on cultivable waste land<br />

In-situ moisture conservation in ber based horti-pastoral<br />

system to enhance productivity of marginal land<br />

Cropping system<br />

●<br />

●<br />

Developed improved horsegram variety Pratap Kulthi-<br />

AK-53<br />

Standardization of tassel removal from standing maize for<br />

alternative use under variable monsoon<br />

Intercropping systems<br />

● Maize + blackgram (2 :2)<br />

● Maize + pigeonpea (1:1)<br />

● Maize + castor (1:1)<br />

● Sorghum + greengram (2:1)<br />

● Pigeonpea + groundnut (1:1)<br />

● Castor + greengram (1:2)<br />

● Groundnut + sesame (6:2)<br />

●<br />

Chickpea + mustard (Intra cropping) across the sowing of<br />

chickpea at 2.7 m interval<br />

Double/triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Maize-gram<br />

Sorghum-mustard<br />

Sorghum + cowpea (green fodder) -Tramira<br />

Blackgram-mustard<br />

Maize-chickpea + mustard (intra cropping)<br />

Nutrient management<br />

●<br />

Zinc nutrition in maize<br />

Integrated nutrient management practices<br />

Crop<br />

Maize<br />

INM Practice<br />

15 kg N through FYM+10 kg N through subabul<br />

leaves before sowing and 30 kg P 2<br />

O 5<br />

/ha; 25 kg N/<br />

ha at 30-45 DAS through urea 50% recommended<br />

through organic (FYM/compost) and remaining 50%<br />

through inorganic fertilizer and 30 kg P<br />

2<br />

O<br />

5<br />

/ha.<br />

a. Seed treatment<br />

Seed treatment with Azotobacter and PSB or microbial<br />

consortia along with recommended dose of fertilizers.<br />

b. Foliar nutrition<br />

Maize: Two sprays of 0.5% ZnSO 4 .7H 2 O at 40-45<br />

DAS and 60-65 DAS (1 kg ZnSO 4 .7H 2 O + 0.5 kg<br />

lime mixed in 200 litres of water becomes a neutral<br />

solution of 0.5% zinc sulphate) or two sprays of<br />

soluble NPK (19:19:19) @ 2% at knee high stage and<br />

grain filling stage.<br />

72


Crop<br />

INM Practice<br />

Sorghum Application of 50% N through organic and 50%<br />

through inorganic (RD: 40N:20P)<br />

Seed treatment with azosprillum and PSB microbial<br />

consortia along with recommended dose of fertilizers<br />

spray of KNO 3<br />

@ 0.5% at flag leaf stage.<br />

Blackgram,<br />

greengram,<br />

clusterbean,<br />

Groundnut<br />

Soybean<br />

Chickpea<br />

Sesame<br />

Mustard and<br />

Taramira<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Seed inoculation with rhizobium and phosphate<br />

solubilising bacteria (PSB) microbial consortia along<br />

with recommended dose of fertilizers.<br />

One spray of soluble NPK (19:19:19) @ 2% at flower<br />

initiation.<br />

Seed inoculation with Rhizobium and Phosphate<br />

solubilising bacteria (PSB) Microbial consortia along<br />

with recommended dose of fertilizers along with<br />

recommended dose of fertilizers.<br />

One spray of 0.5% FeSO 4<br />

neutralized with 0.20%<br />

lime solution at flowering stage.<br />

Seed inoculation with rhizobium and phosphate<br />

solubilising bacteria (PSB) microbial consortia along<br />

with recommended dose of fertilizers.<br />

In soybean, spray 0.5% FeSO 4<br />

and neutralized with<br />

0.20% lime solution, if crop seems to be yellow.<br />

Seed inoculation with rhizobium and phosphate<br />

solubilising bacteria (PSB) microbial consortia along<br />

with recommended dose of fertilizers.<br />

Seed inoculation with azotobacter and PSB culture or<br />

microbial consortia along with recommended dose of<br />

fertilizers<br />

Two spray of vermiwash @ 7.5% at flower initiation<br />

and pod filling stage along with recommended dose<br />

of fertilizers.<br />

Arjia wheel hoe for efficient weed control in rainfed crops<br />

Two row bullock drawn Arjia seed drill for rainfed crops<br />

Rota-till drill for ideal seedbed preparation and sowing of<br />

maize<br />

Rain water conservation through Vibro chisel plough and<br />

peripheral bunding<br />

Mechanization of intercropping system<br />

Mechanization of intercultural operations through tractor<br />

drown implements<br />

Alternate land use<br />

●<br />

●<br />

Silvi-pastoral system<br />

Social fencing to develop community pastures in Southern<br />

Rajasthan<br />

73<br />

Contingency crop planning<br />

a. Crops/cropping systems for normal onset of monsoon (15 th<br />

June to 1 st week of July)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Maize (PEMH-2, Pratap hybrid maize-1, PratapMakka-3,<br />

Pratap Makka-5)<br />

Sorghum (Pratap sorghum-1430, CSV-17, CSV-15)<br />

Groundnut (TG-<strong>37</strong>A, Pratap moong phali-1&2)<br />

Blackgram (Pratap Urd 1, Mukndra-2, Mash 479, KU-96-3,<br />

PU-31)<br />

Sesame (RT-351, RT-346 and RT-127)<br />

Soybean (JS 93-05, JS 20-34, JS 71-05, JS 9560, Pratap<br />

Soya 2, Pratap Raj Soya 24)<br />

b. Contingency crop /cropping systems and cultivars under<br />

delayed onset of monsoon<br />

For kharif crop planning<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (2 nd week of July)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Maize (PratapMakka-3, PM-9, Pratap hybrid maize-3;<br />

blackgram: PU-1, Mukndra-2)<br />

Intercropping system: maize+blackgram (2:2); groundnut<br />

(TG-<strong>37</strong>A, Pratap Moongphali-2); groundnut + sesame(6:2)<br />

Sole crops: soybean (MACS-58, PS-16, JS-335, JS-71-05,<br />

PratapSoya-1)<br />

Sorghum (Pratap sorghum-1430, CSV-17)<br />

Prefer sorghum + greengram (1:1) intercroppingat 30 cm<br />

spacing<br />

Delay by 4 weeks (4 th week of July)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Maize fodder : African tall, Pratap Maize chari-6<br />

Sorghum (fodder): Raj chari-1and 2, Pratap chari-1080,<br />

SSG-59-3<br />

Greengram: K-851, IPM-02-03, SML-668<br />

Blackgram: T9, RBU-38); sesame (RT351,125and127<br />

Horsegram: AK-21, Pratap Kulthi-1 and Pratap Kulthi-2<br />

Delay by 6 weeks (2 nd week of August)<br />

●<br />

●<br />

●<br />

Sorghum (fodder): Raj chari-1&2, Pratap chari-1080, SSG<br />

59-3<br />

Pearl millet fodder: Narendra chara bajra -2, Gujrat fodder<br />

bajra-1<br />

Horsegram: Pratap Kulthi-1 and Pratap Kulthi-2<br />

Delay by 8 weeks (4 th week of August)<br />

●<br />

●<br />

●<br />

Fallow-mustard (Bio-902, Laxmi)<br />

Fallow-gram (Dahod yellow, ICCV10, RSG-888, Pratap<br />

channa-1)<br />

Fallow-taramira (RTM2002, RTM-314)


. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Re sowing, if germination is less than 50% except groundnut<br />

and increase seed rate upto 20-25%.<br />

Gap filling, if germination is more than 75%, fill up the<br />

gaps through blackgram<br />

Gap filling, if germination is more than 75% and in<br />

groundnut, fill up the gaps through sesame and blackgram<br />

Soil mulch on upper top soil by hand hoe or other manual<br />

operated implement<br />

Spread available farm waste within rows of the crops as<br />

mulch<br />

Avoid top dressing<br />

In groundnut, gap filling can be done by sesame and in<br />

maize by blackgram or sesame<br />

Hoeing by hand hoe to develop soil mulch for conservation<br />

of soil moisture<br />

Weeding<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Reduce the plant population by thinning with in rows up to<br />

30-50%<br />

Remove lower leaves of maize and sorghum and use as<br />

green fodder<br />

Foliar application of soluble NPK (19:19:19) @ 0.5% and<br />

zinc sulphate @0.5% during dry spell.<br />

Foliar spray of thiourea 0.1% in maize, sorghum and<br />

soybean and spray kaolin 5% as an anti-transpirant.<br />

Remove tassels of maize and use as fodder<br />

● Earthing up done in maize, sorghum and groundnut at 30-<br />

35DAS.<br />

●<br />

●<br />

Soil mulching by light hoeing and prepare ridge and furrow<br />

in maize, sorghum and blackgram.<br />

Apply available farm waste between the rows for mulching<br />

purpose.<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Harvest maize and sorghum for green fodder purpose<br />

Green cobs of maize marketed and maize plant used as<br />

green fodder<br />

Uproot groundnut and market as wet pods<br />

If crops damaged after long dry spells, prepare the fields for<br />

rabi crop<br />

Provide protective irrigation, if available<br />

Conserve the rainfall and sow rabi crops like chickpea,<br />

mustard / taramira etc.<br />

Balyan et al.<br />

74<br />

For rabi crop planning<br />

Rabi crops may be sown on conserved moisture or harvested<br />

rainwater is available for application as pre-sowing irrigation<br />

for sowing the rabi crops/ supplemental irrigation. These are the<br />

following important crop and varieties for rabi season:<br />

a. Crops and varieties for normal season<br />

●<br />

Chickpea (CSJ 515, RSG 991, Raj Pratap Chana, Pratap<br />

Chana-1)<br />

● Mustard (Bio 902, Laxmi, Pusa Sarson 25, Pusa Sarson 30)<br />

● Lentil (IPL-81, DPL 62, JL 3)<br />

●<br />

Linseed (Pratap Alsi-1, Chambal)<br />

b. Suggested crops and varieties for sowing on conserved<br />

moisture or if rainfall is received in last week of September<br />

or first week of October and harvested rainwater is not<br />

available:<br />

●<br />

Chickpea (Raj Pratap Chana, Pratap Chana-1)<br />

● Taramira (RTAS, RTM 314, RTM 2002)<br />

● Lentil (IPL-81, DPL 62, JL 3)<br />

●<br />

Linseed (Pratap Alsi-1, Chambal)<br />

Agri-horti /pasture/ silvi systems viz. crops, spacing,<br />

management practices<br />

●<br />

●<br />

Ber + Cenchrus spp. (5 m row to row and 5m plant to plant)<br />

Khezri/neem + Cenchrus spp. (boundary plantation of tree)<br />

Variety of fruit crops and field crops<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Ber - Umran, Gola, Apple<br />

Aonla - Hatijhul, Banarsi, Chakya, NA-7, Krishna<br />

Guava - L-49, Pant Parbhat, Saweta, Lalit<br />

Custard apple - NMK-1, Anona-2, Arka Sehn, Balanager<br />

Sapota - Kali Patti, Cricket Ball, DH-1, DH-2<br />

Lasora - Thar bold, Karan Lasora-1<br />

Chickpea - Partap Chana -1, GNG-1958, GNG-2144, CSJ-<br />

515<br />

Linseed - Chambal, Jawahar-17, Jawahar-7 (R-7), M-10,<br />

LC 185, Hira, Mukta, Neelum, B-67,<br />

Taramira - RTM-314, RTN-2002, RTM-1351<br />

Lentil - PL-9, PL-406<br />

Cencurs - CAZRI-76<br />

Technologies upscaled in convergence with various<br />

programmes<br />

AICRPDA centre Arjia has developed many location-specific<br />

dry land technologies for the benefit of farmers. Successful<br />

technologies were upscaled in convergence with Govt.<br />

programmes, NGOs, and KVKs after demonstrating in the<br />

farmer’s field. In convergence, the collaborated institutes<br />

encouraged the farmers to adopt these technologies to cope


with the climate vagaries and also enhance the productivity of<br />

rainfed crops in the zone. The technologies developed by the<br />

centre were adopted by the Department of Agriculture, Govt. of<br />

Rajasthan, KVKs, NGOs and also included in the Zone IV-arjia<br />

package of practices (PoP) of MPUAT Udaipur.<br />

Impact of technologies<br />

The dryland technologies developed by AICRPDA - Arjia have<br />

significantly improved the productivity of rainfed crops grown<br />

in dryland areas of Rajasthan. Farm pond technology is one such<br />

technology that is more popular, climate resilient and successful<br />

in rainwater harvesting and mitigating the zone’s frequent dry<br />

spells. The impact of technologies was clearly visible with<br />

increased productivity, yield stability and improved livelihoods<br />

for farmers in the region. The impact of the technologies in terms<br />

of yield enhancement and overall productivity improvement in<br />

the zone are shown below.<br />

Rainwater management<br />

●<br />

●<br />

In-situ moisture conservation model for maize/ sorghum<br />

and maize + blackgram (2:2) crop and cropping system<br />

practices increased the maize equivalent yield by 21-25%<br />

as compared to farmer’s practice.<br />

Utilization of harvested rainwater in maize + blackgram<br />

(2:2) and groundnut + sesame (6:2) intercropping system.<br />

Supplemental irrigation increased the maize and groundnut<br />

equivalent yield by 15-28%<br />

Crops and cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Intercropping system maize + blackgram (2:2) and<br />

groundnut + sesame (6:2). Both intercropping systems<br />

practiced by the farmers in medium to deep soil increased<br />

the grain yield by 25-47% in domain area. They get<br />

approximately an additional income @ Rs. 4966 - 8435 per<br />

ha -1.<br />

Intercropping system sorghum + greengram (2:1) and<br />

blackgram + sesame (2:2). These intercropping systems<br />

were practiced by the farmers in shallow to medium-depth<br />

soil and increased the grain yield by 21-34% in the domain<br />

area. They get an approximately additional income of Rs.<br />

2587-3945 ha -1<br />

Contingency crop planning reduced the weather risk and<br />

brought stability under delayed monsoon situation as<br />

contingent measure sorghum (fodder) and greengram was<br />

sown. If monsoon is very delayed, then in place of the<br />

kharif crop, taramira can be sown during September.<br />

Sorghum, cluster bean, greengram and cowpea, can be<br />

grown as alternate crops to maize and these crops were<br />

grown successfully by the farmers in Bhilwara region.<br />

75<br />

Impact of dryland technologies developed at AICRPDA-<br />

Arjia centre<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Enhancing productivity of rainfed maize through use of<br />

agro-chemicals (Foliar spray of KNO 3<br />

, soluble NPK, and<br />

thiourea). Foliar spray of 1% KNO 3<br />

, soluble 1% NPK, and<br />

500 ppm thiourea application in maize increased the maize<br />

yield by 18-35 %<br />

Seed priming of sorghum with thiourea (0.1%) and maize<br />

with KH 2<br />

PO 4<br />

for crop establishment and contingent<br />

planning. Seed priming of sorghum with thiourea @ 0.1%<br />

and maize with KH 2<br />

PO 4<br />

@ 2% increased the crop yield by<br />

12-23%.<br />

Combating the dry spell effect through foliar application of<br />

NPK (19:19:19) @ 0.5 % + ZnSO 4<br />

@ 0.5% in maize crop<br />

during the dry spell was popularized and adopted by 25% in<br />

the domain area.<br />

Application of PROM (Phosphate Rich Organic Manure)<br />

@ 30 kg per ha in maize + blackgram (2:2) intercropping<br />

system recorded 16% higher maize grain equivalent yield in<br />

comparison to DAP fertilizer.<br />

A large number of farmers of the zone prepared compost by<br />

the NADEP method and get nutrient-rich organic manure as<br />

compared to the open heap manure system.<br />

Application of 125% recommended N in sorghum improved<br />

the grain yield by 22% with additional net return of Rs.<br />

5957 ha -1 in comparison to the recommended practice in the<br />

domain area.<br />

Application of gypsum @ 120 kg ha -1 in groundnut<br />

enhanced the pod yield by 15% with an additional net return<br />

of Rs. 11674 ha -1 being followed by the dryland farmers in<br />

Bhilwara region.<br />

Energy management<br />

●<br />

●<br />

●<br />

In Bhilwara district, large number of small and marginal<br />

farmers use Arjia wheel hoe and 2 HP power weeder for<br />

interculture in different crops and saved 30-35% cost and<br />

68-83% time ha -1<br />

Tractor drawn multi-crop planter and interculture implement<br />

(tirri) with slight modification (in rim and tyre of tractor) is<br />

successfully used by the farmers and saves 80% time and<br />

41% cost per hectare.<br />

Tractor drawn intercropping seed drill developed by the<br />

center which made sowing of maize + blackgram (2:2)<br />

paired row system saved 28-35% cost and 65-78% time.<br />

Alternate land use /agroforestry systems<br />

●<br />

Developed the silvi-pasture on farmers’ field (Desi babool/<br />

khejri + Cenchrus setigerus) and improved the grass<br />

production @ 54-120 t in sustained manner and obtained<br />

additional net returns of Rs. 4540 - 7090 ha -1


●<br />

Aonla based agri-horti system and ber + Cenchrus grass<br />

(horti-pastoral system) adopted by large number of farmers<br />

on wasteland and increased productivity in a sustainable<br />

manner in the domain area.<br />

Way forward<br />

In view of the current changes in climatic conditions, farmers’<br />

awareness, cropping pattern and for increased productivity, the<br />

centre may have to reorient its work focusing on the following<br />

points.<br />

●<br />

●<br />

●<br />

●<br />

Strengthening the data base on climate, soil and plant<br />

resources to develop strategies to mitigating the effect<br />

of climate change using the GIS and remote sensing<br />

technology.<br />

Strengthening the technology for drought preparedness and<br />

amelioration measures during drought situation.<br />

Development of technologies for crops and cropping<br />

systems for sustained production<br />

Introduction and economic evaluation of non traditional<br />

crops like medicinal, aromatic and dye yielding species to<br />

augment the income per unit area.<br />

Balyan et al.<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Development of a rainwater management model consisting<br />

of in-situ rainwater management practices, harvesting<br />

runoff, lifting mechanism of harvested water and efficient<br />

cropping systems.<br />

Integrated nutrient management with emphasis on in-situ<br />

generation of biomass and incorporation into soil through<br />

agro-waste management to maintain the soil health.<br />

Evaluation of new cultivars under varying rainwater<br />

management practices and compatibility analysis for<br />

different cropping systems.<br />

Evaluation and development of need based farm<br />

mechanization to improve the timeliness and precision in<br />

farm operations in face of acute shortage of agricultural<br />

labourers.<br />

Ergonomics of farm women at home, farm and allied<br />

activities to reduce their drudgery.<br />

Development of Climate Resilient Farming System models<br />

capable of harvesting the potential yields during normal<br />

season as well as aberrant weather situations.<br />

● Evaluation of organic farming including residue<br />

management, bio-fertilizers and role of legume in rotation.<br />

76


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 77-87 10.5958/2231-6701.<strong>2022</strong>.00020.3<br />

Brief history of the Centre<br />

Indian Council of Agricultural Research (ICAR), New Delhi<br />

sponsored an All India Coordinated Research Project for<br />

Dryland Agriculture in September 1970 located at Hoshiarpur<br />

under the control of Department of Soils, Punjab Agricultural<br />

University, Ludhiana with different operational stations from<br />

time to time. Presently, it is located at Ballowal Saunkhri, earlier<br />

in district Hoshiarpur and since 1990 in district Shahid Bhagat<br />

Singh Nagar. Before the establishment of Zonal Research<br />

Station at Ballowal Saunkhri in 1982, the project was operated<br />

in villages of district Hoshiarpur but subsequently it was shifted<br />

to Ballowal Saunkhri. The ORP centre was established in 1976.<br />

Agro-climatic zone characteristics<br />

AICRPDA centre Ballowal Saunkhri is located in the agroclimatic<br />

Zone-l in the North-Eastern part of the Punjab (agroecological<br />

sub-region 9.1) in the form of 10 to 20 km wide<br />

strip covering an area of approx. 3.929 lakh hectares which<br />

comprises approximately 7.8% of total geographical area of<br />

the State. This zone is located between 30°44′ and 32°32′ N<br />

latitude and 75°52′ and 76°43′ E longitude at an elevation of<br />

300-500 m above mean sea level. The region stretches from<br />

Dhar Kalan block of Pathankot district to Dera Bassi block of<br />

SAS Nagar. The climate of the zone is semi-arid to sub-humid.<br />

The average annual rainfall is 1051 mm. The normal onset of<br />

monsoon is during first week of July and the normal withdrawal<br />

of monsoon is during fourth week of September. The maximum<br />

and minimum temperature during kharif season ranged from<br />

31.9 °C to 40.8 °C and 21.4 °C to 26.2 °C, whereas during rabi<br />

season it varied from 16 °C to 38.9 °C and 2.3 °C to 20.4 °C,<br />

respectively.<br />

Mean seasonal and annual rainfall and rainy days at<br />

AICRPDA centre, Ballowal Saunkhri<br />

Season<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

Monsoon season (June - September) 840.7 38<br />

Pre-monsoon (March - May) 86.6 8<br />

Post-monsoon<br />

(October - December)<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Kandi Region of Punjab<br />

Manmohanjit Singh, Anil Khokhar, Balwinder Singh Dhillon, Abrar Yousuf and Mohammad Amin Bhat<br />

All India Coordinated Research Project for Dryland Agriculture Centre, Ballowal Saunkhri, Punjab Agricultural University<br />

Regional Research Station, S.B.S. Nagar144 521, Punjab<br />

57.7 3<br />

Winter seasons (January - February) 80.0 6<br />

Annual 1064.7 5<br />

Email: mmjsingh@pau.edu<br />

77<br />

Major soil types<br />

The major soil types in the zone are loamy sand to sandy loam.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif<br />

are maize, blackgram, fodder bajra, sesame and greengram and<br />

during rabi are wheat, raya, taramira, gobhi sarson, toria, lentil<br />

and chickpea. Besides, field crops, vegetables crops such as<br />

ashgourd, cucumber and pumpkin during kharif and vegetable<br />

pea during rabi are also cultivated.<br />

Socio economic characteristics<br />

People of the area are generally poor, illiterate and tradition<br />

bound. They are not conversant with the improved technologies.<br />

The land holdings are small, fragmented and are generally<br />

degraded and poor in productivity. Majority of the farmers in<br />

this region are having holding of less than 2 ha which exist<br />

in small fragmented pieces. The farmers’ capacity to invest is<br />

very limited. The farmers generally do not use inputs needed<br />

for high production, viz., fertilizer, insecticides, pesticides<br />

and weedicides and improved seeds because of (i) uncertainty<br />

about the returns due to crop failure (erratic rainfall), (ii) poor<br />

economic condition and (iii) lack of awareness about improved<br />

technology (extension gaps). In the Kandi area, almost equal<br />

numbers to land holders are landless people who work as daily<br />

paid labourers. Farming as profession even with land holders is<br />

a subsidiary occupation, about 40% of them work at their farms<br />

and others go to cities for earning their livelihood.<br />

Dryland agriculture problems<br />

Soil and land management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

The land in the area is undulating<br />

Gullies and rills are commonly found in the area<br />

The organic carbon (


●<br />

Insect-pest problems<br />

Socio-economic status<br />

●<br />

●<br />

●<br />

●<br />

Lack of adequate infrastructure<br />

Poor dairy animal breeds and nutritional status<br />

Small and fragmented land holdings<br />

Wild life damage<br />

Significant achievements<br />

Field experiments under rainfed conditions as per mandates<br />

of AICRPDA were conducted at Regional Research Station<br />

(P.A.U.), Ballowal Saunkhri to study the effect of low till<br />

farming strategies and crop residue management on resource<br />

conservation and improvement of soil quality, improvement<br />

of crop productivity by integrated nutrient management<br />

practices, application of locally available mulch material,<br />

thiourea application, seed priming, intercropping, evaluation<br />

of improved varieties under rainfed conditions, phosphorus<br />

and sulphur management with seed inoculation in chickpea,<br />

rain water management, integrated farming systems, precision<br />

levelling and contingency crop planning for seasonal drought<br />

conditions under rainfed conditions.<br />

Rainwater management<br />

In-situ moisture conservation<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Levelling of individual fields with minimum cut and<br />

fill with prefabricated outlets for drop of


●<br />

●<br />

●<br />

A farm pond was developed at AICRPDA centre<br />

Ballowal Saunkhri in 2015 to harvest the rain water from<br />

the catchment area of about 1.8 ha. The farm pond is<br />

trapezoidal in cross section having the storage capacity<br />

of 696 m 3 water. The lining of farm pond has been done<br />

by cement and soil (1:8 ratio) mixture and gravel in 1×1<br />

compartment. The harvested rainwater is lifted using 1<br />

HP solar powered pump. Supplemental irrigation through<br />

micro-irrigation system in maize and okra resulted in<br />

36.8% and 28.0% higher yield over rainfed maize and okra,<br />

respectively. In rabi season harvested water in farm pond<br />

applied judiciously as supplemental irrigation in wheat at<br />

CRI stage gave 41.7% higher yield over rainfed wheat.<br />

Use harvested water for pre-sowing irrigation in case<br />

of deficit seed zone moisture for rabi crops. If seed<br />

zone moisture at sowing is sufficient, one supplemental<br />

irrigation to wheat at crown-root initiation is best. The<br />

irrigation to wheat at large areas was found beneficial over<br />

two irrigations on smaller area. If there is dry spell during<br />

tasseling and pollination phase of maize crop, use harvested<br />

water as life-saving irrigation.<br />

Application of one supplemental irrigation to maize & okra<br />

during dry spell, at CRI stage to wheat and as pre-sowing<br />

irrigation to pea gave 50, 51, 93 and 100% respectively,<br />

higher yield over rainfed conditions.<br />

Cropping systems<br />

Crops and cropping system available for the region: Maize<br />

was found to be most suitable and assured crop during kharif<br />

season. In case of sandy soils with low moisture holding<br />

capacity pearl millet for fodder purpose performed better than<br />

maize. Performance of rabi crops was better after summer<br />

fallow than after maize. The combined yield of two crops per<br />

year was always considerably higher than that of a single rabi<br />

crop. Maize-wheat sequence was best in years of favourable<br />

rainfall whereas maize-wheat+gram sequence performed better<br />

in low rainfall years. Sunflower and safflower can be cultivated<br />

successfully under rainfed conditions.<br />

Green manuring and use of leguminous crops: The yield of rabi<br />

crops was better after green manuring rather than after maize<br />

crop or after summer fallow. Growing of short duration legume<br />

crop of moong gave an additional yield of 3 to 4 q/ha and proved<br />

even better than green manuring. Green manuring with 40 days<br />

old sunhemp crop was better than that of 30, 50 or 60 days old<br />

crop in terms of wheat yield.<br />

Inter-cropping<br />

●<br />

Sowing of 2-4 rows of pearl millet around maize fields<br />

saved maize crops from animal and human damage, worked<br />

as wind break and provided fodder for livestock.<br />

●<br />

●<br />

Wheat + raya in rows (One row of raya after every 12 rows<br />

of wheat) proved more remunerative compared to wheat<br />

alone.<br />

Intercropping of greengram/blackgram between two rows<br />

of maize spaced 50 cm gave higher maize equivalent yield<br />

as compared to sole maize.<br />

● Intercropping of green gram in paired row of maize (30/60<br />

cm) resulted in highest maize equivalent yield followed by<br />

blackgram.<br />

●<br />

Raya intercropping in wheat and gram at 3.0 m apart in<br />

north-south direction and in lentil at 2.0 m apart provided<br />

additional income and covered the risk of crop failure under<br />

rainfed conditions.<br />

Strip-intercropping<br />

●<br />

●<br />

Cultivation of maize and cowpea on 1% slope gave<br />

significantly higher yield (3331 kg/ha), net returns (Rs.23202<br />

/ha), BC (1.75) and WUE (6.22 kg/ha/mm) than 2% and 3%<br />

slope. A strip intercropping system with maize strip width<br />

of 4.8 m and cowpea strip width of 1.2 m (4.8:1.2) gave<br />

significantly higher maize equivalent yield (MEY) (3862 kg/<br />

ha) over maize: cowpea strip width of 3 m: 3 m, 1.2 m: 4.8 m<br />

and sole cowpea with a respective increase of 8.9, 17.8 and<br />

32.8 per cent with highest LER (1.22), net returns (Rs.28428/<br />

ha) and WUE (7.18 kg/ha/mm -1 ).<br />

Strip-intercropping of maize in 6 m and blackgram in 2.4 m<br />

wide strips gave 9.3% higher yield over sole blackgram and<br />

10.9% over sole maize.<br />

Double cropping<br />

●<br />

●<br />

●<br />

●<br />

Soils of high and medium water holding capacity were<br />

suitable for maize- wheat system.<br />

If sufficient moisture is available after kharif crop, raya in<br />

rabi is most profitable.<br />

On sandy soils with low water holding capacity, summer<br />

fallow was better than double cropping.<br />

Total productivity of cropping sequence was higher in<br />

blackgram-raya, maize-raya and maize-chickpea sequence<br />

or compared to traditional maize-wheat sequence. Thus,<br />

cultivation of raya and chickpea was found to be more<br />

profitable when grown after blackgram maize crops<br />

respectively.<br />

Triple cropping systems<br />

●<br />

Maize-toria-late sown wheat cropping system resulted in<br />

maize equivalent yield of 10616 kg/ha which was 18.3<br />

higher than maize-wheat cropping system.<br />

RTCPs identified for early/midseason/terminal droughts<br />

Based on the experiments conducted at the station and on the<br />

farm the following real time contingency measures have given<br />

79


promising results in alleviating moisture stress in maize and<br />

blackgram crop during dry spells and low moisture conditions.<br />

Real time contingency measures for early season drought<br />

●<br />

●<br />

●<br />

Hoeing with wheel hand hoe to control weeds and create<br />

soil mulch to reduce transpiration and evaporation losses<br />

Maintain optimum plant population by removing closely<br />

spaced plants<br />

Use harvested rainwater for life saving irrigation, if<br />

available<br />

● Apply foliar spray of 1% KNO 3<br />

or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@ 1% or Urea 2% or Zinc sulphate @ 1%<br />

●<br />

●<br />

●<br />

In case of crop failure grow alternate crops like sesame and<br />

blackgram up to mid-July; greengram in second fortnight of<br />

July and fodder pearl millet in early August.<br />

Avoid top dressing of nitrogen until moisture conditions are<br />

favourable<br />

If crop fails due to the prolonged dry spell, then fodder bajra<br />

may be sown in the month of August.<br />

Real time contingency measures for mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

Apply life-saving irrigation, if available<br />

Remove up to 20% less vigorous plants and use them as<br />

fodder<br />

Remove weeds to avoid competition for water.<br />

Apply locally available vegetative mulch material in<br />

between crop rows<br />

● Apply foliar spray of 1% KNO 3<br />

or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@ 1% or Urea 2% or Zinc sulphate @ 1%<br />

●<br />

●<br />

●<br />

Every third row in case of maize/pearl millet can be thinned<br />

out and used as fodder (1/3 rd population)<br />

If grain is set in maize, the tassels can be cut down to reduce<br />

transpiration<br />

Greengram and blackgram can be incorporated as green<br />

manure and conserve moisture for rabi crops<br />

Real time contingency measures for terminal drought:<br />

●<br />

●<br />

●<br />

●<br />

Remove cob-less plants and use as fodder<br />

If crop is at milking stage, harvest and sell the green cobs<br />

in market.<br />

At dough stage, harvest the crop and do vertical staking of<br />

the crop.<br />

Apply life-saving irrigation, if available.<br />

● Apply foliar spray of 1% KNO 3<br />

or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@ 1% or Urea 2% or Zinc sulphate @1%<br />

●<br />

●<br />

If field is vacated due to early maturity of crop, then<br />

cultivate the field to conserve moisture for rabi crops.<br />

Harvest maize crop at physiological maturity in order to<br />

Manmohanjit Singh et al.<br />

80<br />

●<br />

●<br />

conserve soil moisture by immediately ploughing and<br />

planking the field.<br />

With sufficient soil moisture, toria or vegetable pea can be<br />

sown in mid-September as sole crop or toria+ gobhi sarson<br />

can be sown as intercrop (1:1).<br />

Late sown wheat varieties (PBW 752 and PBW 771) can be<br />

sown in December or very late sown wheat variety (PBW<br />

757) may be sown in January after the harvest of toria and<br />

pea.<br />

Real time contingency measures for delayed onset of<br />

monsoon<br />

●<br />

●<br />

If monsoon onset is delayed by 15 days sow alternate crops<br />

like greengram, blackgram and sesame.<br />

If monsoon onset is delayed by 30 days sow greengram for<br />

grains or pearl millet for fodder.<br />

Real time contingency measures for rabi cropping<br />

Scenario I: Low soil moisture at sowing<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Placing the seed in the moist soil zone ensures uniform<br />

germination of the crop.<br />

Sowing of wheat at wider row spacing of 30 cm is better<br />

than 22-25 cm.<br />

Chickpea, linseed and rapeseed and mustard perform better<br />

than wheat in low soil moisture.<br />

Sowing of chickpea after seed priming in molybdenum<br />

solution (1 g molybdenum per 2 litres of water) ensures<br />

better germination and higher yield of the crop.<br />

Sowing of wheat crop after soaking seed in thiourea<br />

solution (1 g thiourea per litre of water) results in uniform<br />

germination and higher yield.<br />

● Late sown varieties of wheat like (PBW 752 and PBW 771)<br />

can be sown in December or very late sown wheat variety<br />

(PBW 757) may be sown in January after the receipt of<br />

winter rains.<br />

Scenario II: Failure of winter rains<br />

●<br />

●<br />

Apply supplemental irrigation from the harvested rain water<br />

to save the crop.<br />

Application of foliar spray of thiourea solution (1g thiourea<br />

per litre of water) to wheat at maximum tillering and booting<br />

stage increases grain yield.<br />

Nutrient management<br />

Nutrient management in kharif crops<br />

Maize:<br />

● In Sandy loam soils having medium water storage, 80 kg N/<br />

ha is optimum whereas for loamy sand soils with low water<br />

storage 40 kg N/ha is optimum.


●<br />

●<br />

●<br />

●<br />

●<br />

The response to applied P was observed only for soils testing<br />

low in available P and that too only up to 20 kg P 2<br />

O 5<br />

/ha .<br />

All source of N in two splits i.e. ½ at sowing and ½ at knee<br />

high stage proved slightly better than full N at sowing.<br />

Foliar application of N was not beneficial.<br />

Application of 10 t/ha FYM increased maize yield by about<br />

3 q/ha but the effect was observed in low N application only.<br />

Application of crop residues reduced maize yield by 50% as<br />

compared to control. During initial two years, application<br />

of wider C:N ratio plant residues alone (maize stover and<br />

wheat straw) showed depressing effect but during 3 rd year<br />

onwards the response was encouraging.<br />

Equal yields were obtained with 100% inorganic N and<br />

50% organic + 50% inorganic N.<br />

● Application of 40 kg K 2<br />

O/ha resulted in 18.6 and 10.7%<br />

higher grain yield of maize over control and 20 kg K 2<br />

O/ha,<br />

respectively. Magnesium sulphate application @ 45 kg/ha<br />

improved yield of maize.<br />

Fodder crops:<br />

●<br />

●<br />

Bajra and fodder sorghum responded to N up to 50 kg/ha.<br />

Napier bajra hybrid responded up to 50 kg/ha applied after<br />

each cutting.<br />

Nutrient management in rabi crops<br />

Wheat:<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Early tall wheat varieties line C-306 responded up to 30 kg<br />

N/ha only in loamy sand soils.<br />

High yielding late varieties responded up to 80 kg N/ha in<br />

medium storage soils and up to 120 kg N/ha in soils of high<br />

moisture storage.<br />

Different sources of N like urea, calcium ammonium nitrate<br />

and ammonium chloride were equally effective however<br />

ammonioum chloride was slightly inferior in performance.<br />

Application of half of recommended N as basal and<br />

remaining half with winter rains proved economical.<br />

Early tall wheat varieties were not responding to P<br />

application but late dwarf varieties responded up to 20 and<br />

40 kg P 2<br />

O 5<br />

in loamy sand and sandy loam soils respectively.<br />

Chickpea:<br />

●<br />

●<br />

●<br />

●<br />

Response of gram to P application on soils with 16 kg<br />

available P 2<br />

O 5<br />

/ha or less, was up to 20 kg P 2<br />

O 5<br />

/ha.<br />

In Wheat + gram mixture, response to N was observed up<br />

to 60 kg N/ha in clay loam and sandy loam soils, whereas it<br />

was up to 20 kg N/ha in loamy sand soils.<br />

Seed priming of gram with molybdenum increased seed<br />

yield up to 0.5 g/litre of water compared to control.<br />

Application of P+S to rainfed gram gives highest seed yield.<br />

●<br />

Lentil:<br />

●<br />

●<br />

Seed inoculation with Rhizobium gave better yield and<br />

economic returns than control.<br />

Seed inoculation with Rhizobium culture and fertilizer<br />

application of N @12.5 kg and P 2<br />

O 5<br />

@ 20 kg/ha gave higher<br />

crop yields.<br />

Green manuring with green gram along with recommended<br />

fertilizers gave highest yield.<br />

Oilseeds:<br />

●<br />

●<br />

Application of 50 kg N/ha to sole toria , 75 kg N/ha to sole<br />

gobhi sarson is optimum.<br />

For toria-gobhi sarson intercropping system, application of<br />

30 kg N/ha to toria and 50 kg N/ha to gobhi sarson is better.<br />

Maize-wheat cropping system:<br />

● In maize-wheat cropping system application of FYM @10<br />

t/ha benefitted both maize and wheat crop in normal rainfall<br />

years.<br />

●<br />

●<br />

In maize-wheat sequence when FYM is applied to maize,<br />

a saving of 50% N can be made in case of the succeeding<br />

wheat crop.<br />

Wheat crop responded up to 20 kg P 2<br />

O 5<br />

/ha but there was<br />

no residual effect of P applied to maize on wheat. Long<br />

term application of P to wheat showed its residual effect on<br />

maize crop.<br />

Tillage and nutrient management<br />

In maize-wheat rotation, 50% conventional tillage + interculture<br />

+ chemical weed control was at par with conventional<br />

tillage+interculture, thus saving two tillage operations. Among<br />

N sources, application of 100% N through urea gave best results.<br />

Permanent manurial trial<br />

In maize-wheat cropping system, application of 100%<br />

recommended NPK + FYM @ 10 t/ha gave highest yield of<br />

maize and wheat which was significantly higher over all other<br />

treatments.<br />

Crop improvement/evaluation of drought tolerant varieties<br />

●<br />

●<br />

Maize: Local varieties sown earlier were maturing earlier<br />

that resulting in more residual soil moisture and better rabi<br />

crop yields but these were replaced with composites and<br />

hybrids because of their low yield potential. Prominent<br />

composite varieties were Megha and Kesari whereas<br />

prominent recommended hybrids were Prakash, JH-3459<br />

and PMH-2. Newly developed composites are JC12 & JC4.<br />

Bajra: HB-1 was best variety in seventies, followed by<br />

PHB47, PCB8 and PHB10, PCB15 and PCB138 in eighties<br />

and nineties. In the beginning of twenty first century PCB164<br />

and PHB 2168 were recommended for grain purpose and<br />

FBC16 and PHBF-1(hybrid) for fodder purpose.<br />

81


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sesamum: Earlier sesamum IVI 24 was best but later on,<br />

TC289, RT346, Punjab Til No. 1 and Punjab Til No.2 were<br />

recommended.<br />

Blackgram mash: Mash 1-1 in seventies, Mash 48, then<br />

Mash 338 and Mash 114 were recommended. KUG 882 is<br />

recently recommended for the farmers of the domain area.<br />

Greengram moong: ML 131 and ML 267, ML613, were<br />

earlier varieties which were replaced by ML818, ML 2056,<br />

ML 1808 and PAU911 under rainfed conditions.<br />

Wheat: In late seventies under low rainfall conditions tall<br />

variety C306 was best but in normal rainfall years dwarf<br />

varieties WL 357, WL 410 and PBW 2265 were better.<br />

Later on PBW 175, PBW 299, PBW 644 and PBW 660 were<br />

recommended for cultivation. Late sown wheat varieties<br />

PBW 752, PBW 757 & PBW 771 are found promising for<br />

late sowing in December after receipt of rains.<br />

Barley: In recent years PL426, PL56 and PL419 were found<br />

better than local varieties.<br />

Gram: Till early eighties C235 was best variety. Later on<br />

PBG-1, PBG-5 and PBG-7 were recommended.<br />

Lentil: Earlier L 9-12 was best but later on LL699 and<br />

LL931 were recommended.<br />

Raya: Earlier RL18 and T59 were significant but later on<br />

PBR91, PBR97 and RLM619 were tested and released.<br />

Taramira: TMLC-2 variety of taramira was recommended.<br />

Linseed: LC54 variety of linseed performed well in dry land<br />

conditions.<br />

Crops for animal damage prone areas:<br />

●<br />

●<br />

Safflower strains ISF-1, SPP-A-129 and MKH-9 were<br />

better than local check Bhima. Because of thorns this crop<br />

is not damaged by wild animals.<br />

Sesamum during kharif season and taramira during rabi<br />

season are suitable alternate crops as they perform better<br />

than other crops in animal damage prone areas.<br />

Energy management/ farm mechanization<br />

In maize-wheat cropping system, conventional tillage (Disc<br />

harrow + cultivator + planking) resulted in 15.0 and 5.0% higher<br />

grain yield of maize and wheat over rotavator.<br />

Alternate land use system<br />

Agroforestry: Planting of Kikar (Acacia nilotica) and Safeda<br />

(Eucalyptus spp) in blocks at 3x5 m spacing performed best.<br />

Under these trees in kharif season fodder crops and in rabi<br />

season oilseed crops can be grown.<br />

Agro-horticulture<br />

●<br />

Amla, Galgal, Ber, Guava and Mango can be grown in<br />

rainfed kandi region. These trees can be planted at 7.5 x 7.5<br />

m distance.<br />

Manmohanjit Singh et al.<br />

82<br />

●<br />

●<br />

●<br />

Up to the age of 4 years of these trees, intercropping with<br />

leguminous crops can be done.<br />

Grasses could also be grown successfully as intercrops in<br />

these orchards.<br />

Fruit based agri-horticulture system like amla + blackgram,<br />

guava+blackgram during kharif and amla + taramira, guava<br />

+ taramira, amla + lentil and guava + lentil during rabi were<br />

better than annual crops.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Minor landshaping of slopy field for soil and water<br />

conservation<br />

Summer ploughing for enhancing rain water intake<br />

Haloding (Earthing-up) in maize with bullocks or tractor<br />

drawn ridger for in-situ moisture conservation<br />

Moisture conservation for rabi crops with post-harvest<br />

tillage<br />

Mulching with locally available shrubs for in-situ moisture<br />

conservation in maize-wheat cropping system<br />

In-situ raised mulch of leguminous crops in maize for insitu<br />

moisture conservation in maize-wheat cropping system<br />

Vegetative mulching for establishing spring planted<br />

sugarcane on medium to heavy textured soils in beet region<br />

of Kandi area<br />

Sowing crops across the slope or along contour lines for soil<br />

and water conservation<br />

V-ditch and crescent bund methods for planting horticultural<br />

and forestry plants on sloppy land<br />

Rainwater harvesting in farm pond and its efficient<br />

utilization for life-saving irrigation during dry spell in maize<br />

Makowal type water harvesting structures to harvest water<br />

from hill seepage and base flow<br />

Establishment of vegetative barriers (Napier-Bajra hybrid)<br />

on field bunds for soil and water conservation under sloppy<br />

land conditions<br />

Higher wheat productivity in Kandi region through<br />

supplemental irrigation with harvested rainwater<br />

Ridge sowing of kharif maize for higher productivity of<br />

maize and succeeding wheat<br />

Conservation furrow planting method for higher productivity<br />

of rainfed maize-wheat cropping system<br />

Crops and cropping systems<br />

●<br />

●<br />

Sowing of maize at wide row spacing to facilitate<br />

intercultural operations<br />

Sowing depth and spacing of rainfed wheat based on<br />

residual soil moisture at sowing


●<br />

●<br />

●<br />

●<br />

●<br />

Optimum sowing time of chickpea in Kandi region of<br />

Punjab<br />

Toria + gobhi sarson (1:1) intercropping system for better<br />

returns<br />

Maize-toria-late sown wheat contingency cropping system<br />

Maize and cowpea strip-intercropping on slopy lands for<br />

resource conservation and sustainable productivity<br />

Integrated weed management in blackgram and greengram<br />

Inter-cropping systems<br />

●<br />

●<br />

Maize and cowpea strip-intercropping with maize strip<br />

4.8m and cowpea strip width 1.2 m<br />

Maize and mash strip-intercropping with maize strip 6.0 m<br />

and mash strip width 2.4 m<br />

● Wheat + Raya (6:1)<br />

● Wheat + Chickpea (6:1)<br />

● Toria + Gobhi sarson (1;1)<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Maize - Wheat<br />

Maize - raya<br />

Maize - taramira<br />

Maize - chickpea<br />

Ash gourd - taramira<br />

Ash gourd - wheat<br />

Maize-toria- late sown wheat<br />

Nutrient management<br />

Integrated nutrient management practices<br />

Crops<br />

Maize<br />

Blackgram<br />

Greengram<br />

Sesame<br />

Wheat<br />

Chickpea<br />

Lentil<br />

Maize<br />

INM Practice<br />

100% NPK + FYM 10 t/ha or 50% N through FYM or<br />

compost + 50% through urea<br />

Inoculate the seed with Rhizobium culture at the time of<br />

sowing and apply full dose of N and P 2<br />

O 5<br />

.<br />

Inoculate the seed with Rhizobium culture at the time of<br />

sowing and apply full dose of N and P 2<br />

O 5<br />

.<br />

20 t/ha FYM + 50 kg N/ha<br />

100% NPK + FYM 10 t/ha; or 50% N through FYM or<br />

compost + 50% N through urea and 100 % P 2<br />

O 5<br />

& K 2<br />

O.<br />

Inoculate the seed with Mesorhizobium (LGR-33) and<br />

Rhizobacterium (RB-1) biofertilizers<br />

Inoculate the seed with Rhizobium culture at the time of<br />

sowing and apply full dose of N and P 2<br />

O 5<br />

.<br />

Application of C1 consortia biofertilizer (Pseudomonas<br />

putida P7 + Bacillus subtilis B30) and C2 consortia<br />

biofertilizer (Pseudomonas putida P45 + Bacillus<br />

amyloliquefaciens B17) in maize<br />

Foliar nutrition<br />

Crops Foliar spray Time of application<br />

Maize Potassium nitrate @1% During dry spell at<br />

knee high stage or<br />

tasselling or grain<br />

filling stage<br />

Wheat<br />

19:19:19 @ 0.5% + ZnSO 4<br />

@ 1%<br />

Urea @ 2%<br />

Zinc sulphate @1%<br />

Urea @ 3%<br />

Apply two sprays of<br />

potassium nitrate (13:0:45)<br />

@ 2% or apply two sprays of<br />

salicylic acid (dissolve <strong>37</strong>.5<br />

gram salicylic acid in 1125 ml<br />

of ethyl alcohol) by using 500<br />

litres of water per hectare<br />

During or after dry<br />

spell<br />

After dry spell<br />

During or after dry<br />

spell<br />

Spray at early stages<br />

to reduce the damage<br />

caused to root system<br />

by flooding<br />

At boot leaf and<br />

anthesis stages to<br />

mitigate the effect of<br />

high temperature at<br />

grain filling<br />

Chickpea Urea @ 2% At 90 and 110 days<br />

of sowing<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

Reduced tillage for maize-wheat cropping system under<br />

rainfed conditions<br />

Tractor operated seed-cum-fertilizer drill for higher<br />

productivity of wheat in Kandi region of Punjab<br />

Laser levelling for resource conservation in sloppy fields<br />

Wheel hand hoe for efficient weeding for rainfed crops in<br />

Kandi region of Punjab<br />

Alternate land use<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sesame as an alternate crop during kharif season in wild/<br />

stray cattle menace prone areas<br />

Sesame a profitable alternate crop under delayed monsoon<br />

in Kandi region<br />

Groundnut as an alternative crop to maize in lower Kandi<br />

region of Punjab<br />

Taramira crop for minimizing wild animal menace<br />

Ash gourd as an alternate crop during kharif season in wild/<br />

straycattle menace prone areas<br />

Guava and aonla based agroforestry systems for sustainable<br />

land use<br />

Agroforestry systems<br />

a. Agri-hortisystem<br />

●<br />

Guava + blackgram/greengram during kharif and lentil/<br />

taramira during rabi<br />

83


●<br />

●<br />

●<br />

Aonla + blackgram/greengram during kharif and lentil/<br />

taramira during rabi<br />

Spacing: Guava - 6 m x 5 m; Aonla - 7.5 m x 7.5 m<br />

Intercropping with kharif crops can be done up to 4 years in<br />

guava and aonla to 4 years while rabi crops can be taken up<br />

for longer period.<br />

b. Agi-horti-silvi-pasture system<br />

● Guava + Grewia optiva (fodder tree) + Setaria grass +<br />

blackgram-wheat<br />

●<br />

●<br />

67% area is under field crops (Blackgram-wheat system),<br />

20% area is allocated for Setaria grass and 13% area for<br />

fruit and fodder tress.<br />

Guava + Grewia optiva are plantd at inter and intra row<br />

spacing of 6 m x 3 m. Two rows of Setaria grass are planted<br />

in the intra row spaces. During kharif season blackgram is<br />

sown as an intercrop in guava + Grewia optiva and during<br />

rabi wheat is sown as intercrop. Blackgram and wheat<br />

are sown at row to row spacing of 30 cm and 22.5 cm,<br />

respectively.<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (3 rd week of July)<br />

● Blackgram (Mash 114, Mash 338); Greengram (ML 1808,<br />

ML 2056)<br />

Delay by 4 weeks (2 nd week of August)<br />

●<br />

Greengram (ML 1808, ML 2056); Fodder pearl millet<br />

(FBC-16)<br />

Delay by 6 weeks (4 th week of August)<br />

●<br />

Fodder pearl millet (FBC-16)<br />

Delay by 8 weeks (2 nd week of September)<br />

●<br />

Keep the field fallow and conserve the moisture for<br />

succeeding rabi crops<br />

● Toria + Gobhi Sarson intercropping (1:1)<br />

●<br />

Sole crop of toria followed by late sown wheat in December<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

Hoeing with wheel hand hoe to control weeds and create<br />

soil mulch to reduce transpiration and evaporation losses<br />

Maintain optimum plant population by removing closely<br />

spaced plants<br />

Use harvested rainwater for life-saving irrigation, if<br />

available<br />

Manmohanjit Singh et al.<br />

84<br />

● Apply foliar spray of 1% KNO3 or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@1% or Urea 2% or Zinc sulphate @ 1%<br />

●<br />

●<br />

In case of crop failure grow alternate crops like sesame and<br />

blackgram up to mid-July; greengram in second fortnight of<br />

July and fodder pearl millet in early August.<br />

Avoid top dressing of nitrogen until moisture conditions are<br />

favourable<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

Apply life-saving irrigation, if available<br />

Remove up to 20% less vigorous plants and use them as<br />

fodder<br />

Remove weeds to avoid competition for water.<br />

Apply locally available vegetative mulch material in<br />

between crop rows<br />

● Apply foliar spray of 1% KNO 3<br />

or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@ 1% or urea 2% or ZnSO 4<br />

@ 1%<br />

●<br />

●<br />

●<br />

Every third row in case of maize/pearl millet can be thinned<br />

out and used as fodder (1/3rd population)<br />

If grain is set in maize, the tassels can be cut down to reduce<br />

transpiration<br />

Greengram and blackgram can be incorporated as green<br />

manure and conserve moisture for rabi crops<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

Remove cob-less plants and use as fodder<br />

If crop is at milking stage, harvest and sell the green cobs<br />

in market.<br />

At dough stage, harvest the crop and do vertical staking of<br />

the crop.<br />

Apply life-saving irrigation, if available.<br />

● Apply foliar spray of 1% KNO 3<br />

or 19:19:19 @ 0.5% +<br />

ZnSO 4<br />

@ 1% or urea 2% or ZnSO 4<br />

@ 1%<br />

●<br />

●<br />

●<br />

●<br />

If field is vacated due to early maturity of crop, then<br />

cultivate the field to conserve moisture for rabi crops.<br />

Harvest maize crop at physiological maturity in order to<br />

conserve soil moisture by immediately ploughing and<br />

planking the field.<br />

With sufficient soil moisture, toria or vegetable pea can be<br />

sown in mid-September as sole crop or toria+ gobhi sarson<br />

can be sown as intercrop (1:1)<br />

Late sown wheat varieties (PBW 752 and PBW 771) can be<br />

sown in December or very late sown wheat variety (PBW<br />

757) after the harvest of toria and pea<br />

For rabi planning<br />

a. Suggested crops and varieties for delayed season<br />

Sometimes due to the early withdrawal of monsoon soil moisture<br />

is not adequate for sowing, under such conditions wheat can be


sown after the receipt of winter rains in December. Under this<br />

situation, recommended wheat varieties are PBW 752 and PBW<br />

658 can be sown.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The following technologies were upscaled in convergence with<br />

various national, state and district programmes:<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Summer ploughing for enhancing rain water intake<br />

Mulching with locally available shrubs for in-situ moisture<br />

conservation in maize-wheat cropping system<br />

Vegetative mulching for establishing spring planted<br />

sugarcane on medium to heavy textured soils in beet region<br />

of Kandi area<br />

Rainwater harvesting in farm pond and its efficient<br />

utilization for life-saving irrigation during dry spell in maize<br />

Makowal type water harvesting structures to harvest water<br />

from hill seepage and base flow<br />

Establishment of vegetative barriers (Napier-Bajra hybrid)<br />

on field bunds for soil and water conservation under sloppy<br />

land conditions<br />

Higher wheat productivity in Kandi region through<br />

supplemental irrigation with harvested rainwater<br />

Ridge sowing of kharif maize for higher productivity of<br />

maize and succeeding wheat<br />

Conservation furrow planting method for higher productivity<br />

of rainfed maize-wheat cropping system<br />

PBW 660: Improved wheat variety for cultivation under<br />

rainfed conditions<br />

Improved variety of Pearl millet (Fodder)<br />

Sowing of maize at wide row spacing to facilitate<br />

intercultural operations<br />

JC-12: A new composite maize variety for cultivation under<br />

rainfed conditions<br />

Potassium and magnesium application in rainfed maize to<br />

enhance drought tolerance and increase productivity<br />

Foliar spray of potassium nitrate for mitigating dry spells<br />

in rainfed maize<br />

Tractor operated seed-cum-fertilizer drill for higher<br />

productivity of wheat<br />

Sesame a profitable alternate crop under delayed monsoon<br />

Ashgourd as an alternate crop during kharif season in wild/<br />

straycattle menace prone areas<br />

Impact of technologies<br />

The impact of various dryland technologies developed at the<br />

AICRPDA centre, Ballowal Saunkhri is given as under:<br />

85<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Landshaping was done by most of the farmers in Hoshiarpur,<br />

SBS Nagar, Pathankot and Roopnagar districts of Kandi<br />

region. This technology has already been adopted by the<br />

majority of the farmers’ in the domain area.<br />

Summer ploughing is adopted by 45 per cent of farmers in<br />

domain of the AICRPDA centre, Ballowal Saunkhri. Further<br />

extension efforts by line departments and government<br />

schemes can spread this technology on a larger scale in<br />

farmers’ fields.<br />

The hoeing and holding technique were used in most of the<br />

area under maize cultivation in Kandi region and presently<br />

covers over 60% area in the domain districts. Extension<br />

efforts through demonstrations and other government<br />

schemes can push this technology in farmers’ fields along<br />

with assistance from the KVKs in the domain of AICRPDA<br />

centre.<br />

The technique of moisture conservation by ploughing and<br />

planking is practiced by 60 per cent farmers in domain<br />

districts of AICRPDA centre in Kandi region. Extension<br />

efforts through demonstrations and other government<br />

schemes can push this technology in farmers’ fields along<br />

with assistance from the KVKs in the domain of the<br />

AICRPDA centre.<br />

The technique of moisture conservation by locally<br />

available vegetative mulch is adopted on a limited scale<br />

by the farmers as it requires considerable human labour<br />

for collection and spreading and there is also difficulty in<br />

spreading the material in standing crop. Extension efforts<br />

through demonstrations and other government schemes can<br />

push this technology in farmers’ fields along with assistance<br />

from the KVKs in the domain of the AICRPDA centre.<br />

The technique of moisture conservation by in-situ raised<br />

mulch is adopted on a limited scale by the farmers.<br />

Extension efforts through demonstrations and other<br />

government schemes can push this technology in farmers’<br />

fields along with assistance from the KVKs in the domain<br />

of the AICRPDA centre.<br />

The area under sugarcane is increasing in Kandi region.<br />

Presently it is cultivated in ‘beet’ area of Hoshiarpur<br />

districts. Extension efforts through demonstrations and<br />

other government schemes can push this technology in<br />

farmers’ fields along with assistance from the KVKs in the<br />

domain of the AICRPDA centre.<br />

Sowing across the slope has shown a marked increase in the<br />

yield of crops as compared with the sowing along the slope<br />

method. So, most of the farmers cultivating maize, wheat<br />

and other crops on undulating fields sow their crops across<br />

the slope. Further upscaling can be done through extension<br />

efforts by line departments and KVKs.


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

The technology of V-ditch method of planting for<br />

horticultural and forestry plants on sloppy land can be<br />

upscaled through demonstrations by line departments and<br />

KVKs situated in the domain of the AICRPDA centre.<br />

The technology of constructing water harvesting pond is<br />

new to the farmers and only few such water harvesting<br />

structures are available with the individual farmer. However,<br />

community water harvesting ponds on village panchayat<br />

land are available in the Kandi region. Large-scale adoption<br />

can be achieved with the government support by giving<br />

subsidy on solar pump and construction cost.<br />

After introduction of Makowal type water harvesting<br />

system there was 14.4%, 5.9% and 3.8% improvement<br />

due to crops, dairy farming and agroforestry, respectively.<br />

After its success in village Makowal, this water harvesting<br />

structures were replicated in about 110 other places in the<br />

Kandi region.<br />

Farmers in the domain area are adopting this technology as<br />

it controls soil erosion and conserves soil moisture for the<br />

succeeding rabi crops. Extension efforts through exposure<br />

visits to the farmer fields adopting this technology by state<br />

agriculture department and KVKs will further increase the<br />

adoption of vegetative barrier on field bunds.<br />

The adoption of this technology will increase the wheat<br />

yield in rainfed areas and reduce the risk of crop failure<br />

under adverse weather conditions. The technology is widely<br />

accepted by the farmers and can be further upscaled through<br />

trainings/demonstrations by line departments and KVKs.<br />

One row of maize is sown on the side of the ridge 6-7 cm<br />

above the base at 60 cm x 20 cm. Sowing on ridges helps<br />

to avoid the adverse effect of excess rainfall, particularly at<br />

seedling emergence during kharif season. The furrows act<br />

both as drainage channels during high rainfall events and<br />

as moisture conservation furrows when rainfall is low. The<br />

moisture stored in the soil profile is utilized by existing and<br />

succeeding crops during moisture deficit conditions.<br />

Ridge sowing of maize is a useful climate resilient<br />

technology under rainfed conditions as furrows act both<br />

as drainage channels during high rainfall events and as<br />

moisture conservation furrows when rainfall is low. It gives<br />

higher yield of maize and wheat crop than flat sowing. The<br />

extension efforts through FLDs through different State<br />

Agriculture Department schemes as well as KVKs can<br />

promote this technology to benefit the farming community.<br />

Conservation furrow method of planting maize is a climate<br />

resilient technology as furrows act both as drainage channels<br />

during high rainfall events and as moisture conservation<br />

furrows when rainfall is low. It gives higher yield of<br />

maize and wheat crop than flat sowing. The extension<br />

Manmohanjit Singh et al.<br />

86<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

efforts through FLDs through different State Agriculture<br />

Department schemes as well as KVKs can promote the strip<br />

cropping to benefit the farming community.<br />

The farmers appreciated the advantages of sowing maize at<br />

wider row spacing (45 and 60 cm) as compared to existing<br />

practice (30 cm), though there was no increase in maize yield<br />

due to wider row spacing. The farmers however adopted<br />

this practice due to the ease of intercultural operations and<br />

less requirement of labour. The row spacing of 60 cm is<br />

relevant in the present time. So, it needs to be expanded in<br />

the domain districts with the support of line departments<br />

and KVKs in the domain of the AICRPDA centre.<br />

The area under PBW 660 is increasing in Kandi region<br />

and presently this variety cover about 30 % of the total<br />

area under rainfed wheat in Shahid Bhagat Singh Nagar,<br />

Roopnagar and Hoshiarpur districts. Further extension<br />

efforts through FLDs, NFSM, ATMA, RKVY and other<br />

government schemes can popularize this variety among<br />

farmers.<br />

The area under FBC 16 is increasing in Kandi area and<br />

presently covers about 20% of the total area under pearl<br />

millet (fodder) in Shahid Bhagat Singh Nagar and Hoshiarpur<br />

districts. Further extension efforts through FLDs, NFSM<br />

and other government schemes can popularise this variety<br />

among farming community.<br />

Late sown wheat varieties have increased the cropping<br />

intensity in the rainfed areas as they can be sown after<br />

the harvest of toria and vegetable pea. Further extension<br />

efforts through FLDs, NFSM, ATMA, RKVY and other<br />

government schemes can popularize this variety among<br />

farmers.<br />

Potassium and magnesium application in rainfed maize is<br />

demonstrated in N<strong>ICRA</strong> villages which resulted in higher<br />

yield than farmer practice. It needs to be demonstrated and<br />

up scaled further with the support of line departments and<br />

KVKs.<br />

The technology of potassium nitrate spray during dry<br />

spells application to maize is a promising technology but<br />

is adopted on a limited scale by the farmers of the domain<br />

area. It needs to be demonstrated on a large scale through<br />

demonstrations by line departments and KVKs to make it<br />

acceptable among the farmers.<br />

About 50 per cent farmers in adopted village of SBS<br />

Nagar and Hoshiarpur districts currently use this seed cum<br />

fertilizer drill. Large scale adoption can be achieved by<br />

more demonstrations by KVKs and line departments.<br />

Laser land levelling not only conserves moisture in<br />

rainfed conditions but also improve the efficiency of other<br />

agricultural inputs. This also results in uniform maturity of


●<br />

●<br />

the crop, better quality and higher yield. Keeping in view<br />

the benefits of laser land levelling technology farmers of<br />

the Kandi region have readily adopted this technology and<br />

it needs to be further promoted in a big way through Govt.<br />

and Non-Govt. organizations.<br />

The area under sesame is less than 1% in the domain<br />

region but farmers are now shifting from maize to sesame<br />

cultivation in the domain area due to lower cost of cultivation<br />

and higher returns besides less damage by wild/stray cattle.<br />

Ash gourd has become the main cash crop for kharif season<br />

in the Beet area. Farmers are getting very good price in<br />

the market which has increased the economic status of the<br />

farmers. Further upscaling can be done through extension<br />

efforts by line departments, KVKs, besides taking up seed<br />

production. This would reduce the menace of the wild<br />

animals in the region to a great extent.<br />

Way forward<br />

AICRPDA centre, Ballowal Saunkhri has been working since<br />

1970. During this period there has been tremendous progress<br />

in all fields of agriculture. The farmers of the region have been<br />

benefitted from the technologies developed by the centre. The<br />

research outcomes have been transferred to the farmers of the<br />

region which resulted in improvement in rural livelihood in<br />

the region. However, during the last 5-7 years, the agriculture<br />

in the region has become vulnerable to the factors like climate<br />

change, increased damage of crops by wild animals, etc. The<br />

centre has given recommendations to the farmers based on the<br />

research carried out at the centre on preparedness and real time<br />

contingent measures to deal with weather aberrations. Also, the<br />

alternate crops tolerant to wild animal damage are tested and are<br />

being recommended to the farmers of the region.<br />

New challenges are being faced by the farmers of the region<br />

because of changing climatic scenario and damage of crops by<br />

wild animals. The centre is working for the development of<br />

the technologies suitable under aberrant weather conditions.<br />

The technologies being generated at this centre are also having<br />

relevance in the Kandi region of adjoining states like Himachal<br />

Pradesh. The rainfed crop varieties developed at the centre<br />

are being adopted by the farmers of that region also. Now a<br />

close linkage has been developed with research and extension<br />

system of these adjoining state agricultural universities so that<br />

technologies developed by AICRPDA centre are disseminated<br />

to these regions also in the nation’s interest. So it will be in the<br />

interest of farming community of Kandi region if the AICRPDA<br />

main centre continues to remain at RRS, Ballowal Saunkhri.<br />

The integrated farming system approach for judicious use of<br />

natural resources under rainfed and limited water conditions<br />

needs to be tested. As the scarcity of water is increasing even<br />

in the irrigated regions, the technologies developed under this<br />

project at the centre shall have relevance in those situations<br />

also. The farmers’ participatory research component needs to be<br />

enhanced for developing relevant technologies and to get benefit<br />

from the ITK of the farmers.<br />

87


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 88-93 10.5958/2231-6701.<strong>2022</strong>.00021.5<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Low Altitude Sub-Tropical Zone of Jammu and Kashmir<br />

A.P. Singh, Jai Kumar, Brinder Singh and Rohit Sharma and G. Ravindra Chary<br />

All India Coordinated Research Center for Dryland Agriculture Centre<br />

Sher-e-Kashmir University of Agricultural Sciences and Technology (Jammu), Rakh Dhiansar<br />

Email: apsinghagron@gmail.com<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture centre was initiated at Samba in 1970-71. In 1977<br />

it was shifted to its present location at Rakh Dhiansar. The<br />

AICRPDA sub-centre came under the control of SKUAST-J&K<br />

in 1982 and after establishing a separate Agricultural University<br />

for the Jammu region, centre has since operated under the<br />

reigns of Sher-e-Kashmir University of Agricultural Sciences<br />

and Technology of Jammu (SKUAST-Jammu) in 1999. The<br />

AICRPDA, Rakh Dhiansar sub-centre is situated at a latitude<br />

of 32° 39’ North and longitude of 74° 53’ East at an elevation<br />

of 332 m above mean sea level. The location of the center<br />

represents the true Kandi (sub-montane) belt and comprising<br />

parts of Samba, Jammu, Kathua and Udhampur districts of<br />

Jammu province.<br />

Agro-climatic zone characteristics<br />

The plains and outer hills of lower Himalayas in Jammu province<br />

(Jammu, Samba, parts of Kathua, Reasi and Udhampur districts)<br />

are grouped in sub tropical zone. The altitude ranges from 215 to<br />

360 m above MSL. The area under this region represents fringes<br />

of level lands, in continuation with the Punjab state plains and<br />

touches the Jammu hills. The climate of the zone is humid sub<br />

tropical. The mean annual rainfall of the zone is 1156.5 mm<br />

out of which 75 to 80% rainfall is received during South-West<br />

monsoon. The normal onset of monsoon is 27 th June + 7 days<br />

and the normal withdrawal is experienced during third week of<br />

September. The mean annual rainfall of the zone (1156.5 mm) is<br />

received in 53 rainy days. The average seasonal rainfall during<br />

kharif (June-September) is 866.0 mm and the average seasonal<br />

rainfall during rabi (October-April) is 290.5 mm. In the recent<br />

past, the domain area has experienced dryspells during the month<br />

of September (36 SMW to 48 SMW) due to early cessation of<br />

monsoon which coincided with the grain filling/maturity stage<br />

of kharif crops (terminal drought). This dryspell usually extends<br />

upto November (36 SMW to 48 SMW) due to the late receipt<br />

of winter rains which result in delayed sowing of rabi crops.<br />

The average maximum and minimum temperatures during<br />

kharif crop season is 34.8 0 C (22 SMW to 26 SMW) and 23.7 0 C<br />

while during rabi season is 24.4 0 C and 10.5 0 C (01 SMW to 05<br />

SMW), respectively. June is the hottest and January remains the<br />

coldest month. With respect to shifts in climate within the agroclimatic<br />

zone, it is being observed that there is a small shift in<br />

the onset of monsoon beyond normal (27th June + 7 days) and<br />

similarly, a shift is also being observed in winter rains received<br />

through Western Disturbances (WD) from October/November<br />

to December/ January.<br />

Mean seasonal and annual rainfall and rainy days<br />

(at AICRPDA centre, Rakh Dhiansar)<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east monsoon<br />

(October- December)<br />

Normal<br />

rainfall (cm)<br />

Rainy days<br />

(No.)<br />

866.0 34<br />

62.9 3<br />

Winter (January- February) 97.3 7<br />

Summer (March-May) 130.3 9<br />

Annual 1156.5 53<br />

Major soil types<br />

The major soil types in the agro climatic zone is categorized into<br />

6 major groups:<br />

1). Brown forest soils are in parts of Kathua, Udhampur, Doda,<br />

Poonch, Rajouri, Districts; 2). Degraded or grey brown podzolic<br />

soils occur in parts of Baderwah, Ramnagar and Poonch districts<br />

; 3). Red and yellow podzolic soils occur in parts of Udhampur,<br />

Kathua, Rajouri and Poonch; 4). Hill or mountain forest soils are<br />

sandy loam to loamy in texture. They occur at lower elevations<br />

and have 32-41% water holding capacity. 5). Lithosols occur<br />

on steep slopes in the forest hills of 400 to 600 meters above<br />

sea level in Jammu, Udhampur, Kathua, Rajouri, and Poonch<br />

districts. They belong to great group Ustorthents and 6).<br />

Alluvial soils cover plains of Kathua, Jammu Rajouri, Poonch,<br />

Udhampur districts. They are situated in the flood plains of Ravi<br />

and Chenab rivers and their tributaries.<br />

Major crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

maize, blackgram, greengram, cowpea, pearl millet and sesame,<br />

during rabi are wheat, mustard, gobhi sarson, chickpea, lentil<br />

and barley.<br />

88


Dryland agriculture problems<br />

Soil and land related<br />

●<br />

●<br />

●<br />

●<br />

Moderate to severe erosion<br />

Undulating topography with number of ravines and gullies<br />

Soils are low to medium in organic matter<br />

Problems of water logging , salinity and alkalinity<br />

Cropping systems related<br />

●<br />

●<br />

Predominantly mono cropping<br />

Lack of knowledge on intercropping systems<br />

Socio-economic factors<br />

●<br />

●<br />

●<br />

●<br />

Small and marginal land holdings and continued<br />

fragmentation<br />

Changes in land use to other non-agricultural purposes<br />

Poor resource availability<br />

Poor farm mechanization<br />

Significant achievements<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sowing across the slope<br />

Compartmental bunding<br />

Repeated interculture to remove weeds and create soil<br />

mulch to conserve soil moisture.<br />

Remove lower leaves and use them as mulch during the<br />

terminal drought.<br />

Opening of conservation furrows at 30-35 DAS for moisture<br />

conservation.<br />

Continuous trenching for retaining the soil moisture for<br />

longer period of time, thereby enhanced the yield compared<br />

to farmers practices.<br />

Highest grain yield of maize (1978 kg/ha) was obtained<br />

with two life-saving irrigations at critical stage as compared<br />

to farmers’ practice of without irrigation (1533 kg/ha).<br />

Highest B: C ratio (2.03), highest RWUE (3.11 kg/ha/mm),<br />

highest net returns Rs. 20110/ha was observed.<br />

Cropping systems<br />

●<br />

●<br />

Maize + cowpea: Planting of two rows of cowpea as an<br />

intercrop in paired rows of maize in additive series wherein<br />

maize is sown at 60 cm row spacing and cowpea at 20 cm row<br />

distance without compromising the maize plant population<br />

for higher productivity in maize based intercropping system<br />

while coping with aberrant weather conditions.<br />

Maize + cowpea: Significantly highest maize grain yield<br />

was obtained in treatment with broad bed furrow (BBF) +<br />

mulching with Dhaincha to the tune of 3281 kg/ha with net<br />

returns, B:C and RWUE of Rs.38905, 2.61 and 5.19 kg ha -1<br />

mm -1 , respectively.<br />

89<br />

●<br />

Maize + blackgram: Significantly highest maize equivalent<br />

yield was obtained when blackgram was intercropped with<br />

maize 1:1 ratio (additive series) with maize grown at row<br />

spacing of 75 cm.<br />

Nutrient management practices<br />

●<br />

●<br />

●<br />

Application of integrated use of inorganic and organic<br />

fertilizers, i.e., FYM 10 t/ha + 40 N kg/ha and Leucaena<br />

leucocephala (Subabul) leaves 5 t/ha + 40 kg N/ha proved<br />

to be the best if the organics are applied in the soil about<br />

2 weeks before sowing of maize crop in maize-wheat<br />

cropping sequence.<br />

Application of integrated use of inorganic and organic<br />

fertilizers, i.e., 50% Recommended NPK + 50% N (FYM)<br />

and 50% Rec. NPK + 50% N (crop residues) and the<br />

organics are to be applied in the soil about 2 weeks before<br />

sowing of maize crop under cereal-oilseed system. There<br />

is a pronounced residual effect of the organics in the<br />

succeeding gobhi sarson crop.<br />

Application of 75% N (inorganic) +25% N vermicompost<br />

recorded highest pearl millet mean grain yield of 26<strong>37</strong> kg/<br />

ha with 70% increase over control.<br />

● Combined foliar spray of 0.5% N (through urea) and 0.5%<br />

K (through KCl) with RDF (N: P 2<br />

O 5<br />

: K 2<br />

O (60:30:20)) is<br />

recommended for obtaining highest grain and straw yield<br />

in wheat.<br />

Tillage and nutrient management practices<br />

●<br />

Treatment with 50% conventional tillage + herbicide<br />

(atrazine @ 1.5 kg/ha) + interculture operations along<br />

with 100% inorganic fertilizer (N: P 2<br />

O 5<br />

:K 2<br />

O (60:40:20))<br />

results in increasing the grain yield in maize as compared to<br />

farmers’ practice (conventional tillage + two hand weeding<br />

with khurpi + no herbicide + use of N and P only).<br />

Agroforestry systems<br />

●<br />

●<br />

Growing mixed fodder (maize + cowpea + pearl millet)<br />

in the alleys of Leucaena leucocephala is found to be<br />

remunerative as this land use system recorded higher<br />

maize equivalent yield (MEY), sustainable yield index<br />

(SYI) and rain water use efficiency (RWUE) as compared<br />

to other land use systems in the rainfed sub-tropics of<br />

lower Shiwalik foothills of Jammu and Kashmir.<br />

The maize crop recorded grain yield of 2595 kg/ha in<br />

treatment Agri-horti-silvi-pastoral System (Guava + Melia<br />

+ Setaria Spp.+ Maize- Gobhi sarson) wherein the maize<br />

crop was sown in the alleys formed by Horti-Silvi-Pastoral<br />

component. However in rabi, the wheat crop recorded grain<br />

yield of 4226 kg/ha in treatment Agri-Horti-Silvi-Pastoral<br />

system (Guava + Melia + Setaria Spp.+ Black gram - wheat)<br />

wherein the wheat crop was sown in the alleys formed by<br />

Horti-Silvi-Pastoral component.


Technologies developed<br />

Rainwater management<br />

●<br />

●●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●●<br />

Induction of drought tolerance in chickpea (Cicer arietinum)<br />

under receding moisture conditions<br />

In-situ moisture conservation in maize under rainfed<br />

conditions<br />

Surface mulch using cowpea straw for higher moisture<br />

conservation and yield in wheat<br />

Mulching with Adhatoda vasica along with FYM for<br />

moisture conservation and higher grain yield in wheat<br />

Mulching with Adhatoda vasica for moisture conservation<br />

and higher grain yield in maize<br />

Mulching with sarson trash for moisture conservation and<br />

higher grain yield in wheat<br />

Application of NPK (60:40:20) along with one life saving<br />

irrigation to relieve moisture stress at critical stages for<br />

higher yield in maize<br />

In-situ moisture conservation through continuous trenching<br />

method for higher yield in Maize-wheat cropping system<br />

under rainfed conditions<br />

Cropping system<br />

Inter-cropping systems<br />

● Maize + blackgram (1:1)<br />

● Maize + greengram (1:1)<br />

● Maize + cowpea (1:1)<br />

b. Double/triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Maize-wheat<br />

Maize-gobhi sarson<br />

Black gram-wheat<br />

Sesame-chickpea<br />

Nutrient management<br />

Integrated nutrient management practices<br />

Crop<br />

Maize<br />

INM Practice<br />

50 % NPK (30:20:10) through inorganic sources through<br />

urea, DAP and MOP + 50 % N through organic source<br />

i.e. FYM @ 10 t/ha which should be applied one month<br />

before sowing.<br />

FYM @ 10 t/ha + 40 kg N/ha through urea + recommended<br />

P and K (40 kg/ha and 20 kg/ha, respectively) should<br />

be applied in maize. Well decomposed FYM @ 10 t/ha<br />

should be incorporated into the soil thoroughly at the<br />

time of first ploughing. The entire quantity of inorganic<br />

fertilizers i.e. recommended DAP and MOP for supplying<br />

P (40 kg/ha) and K (20 kg/ha), respectively and 2/3 rd of<br />

N (40 kg/ha) through urea should be drilled at the time<br />

of sowing as basal dose. Remaining quantity of nitrogen<br />

should be top dressed in two equal splits i.e. 1 st at knee<br />

high stage of maize crop (30 days after sowing) and 2 nd at<br />

just before tassel formation (about 60 days after sowing).<br />

A.P. Singh et al.<br />

Crop<br />

Pearl<br />

millet<br />

Foliar nutrition<br />

INM Practice<br />

Application of 75% N through inorganic fertilizers + 25%<br />

N through vermicompost (<strong>37</strong>.5 kg N through Urea + 12.5<br />

kg N through vermicompost/ha) along with P and K as<br />

per recommended dose (30 kg/ha and 15 kg/ha) through<br />

DAP and MOP. Half dose of nitrogen and full dose of<br />

phosphorus and potash should be applied as basal dose<br />

at the time of sowing and remaining half dose of nitrogen<br />

is to be top dressed at 40 DAS. Vermicompost should be<br />

incorporated on equivalent dose of nitrogen one week<br />

before sowing of pearl millet.<br />

● In maize, water soluble complex fertilizer (19:19:19) @ 0.5<br />

%+ recommended dose of Zinc should be applied to relieve<br />

moisture stress caused by dry spells during mid crop season.<br />

●<br />

In wheat, combined foliar spray of 0.5% K solution in water<br />

through KCl + foliar spray of 0.5% N solution in water<br />

through urea during dry spell at critical crop growth stage.<br />

The entire quantity of inorganic fertilizers i.e. recommended<br />

DAP and MOP for supplying P (30 kg/ha) and K (20 kg/ha),<br />

respectively and 2/3 rd of N @ 40 kg/ha though urea should<br />

be drilled at the time of sowing as basal dose. Remaining<br />

quantity of N should be top dressed in two equal splits i.e.<br />

1 st at active tillering stage of wheat (30-35 DAS) and 2 nd at<br />

10 days before ear head emergence (65-70 DAS).<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Two ploughings along with interculture operations for<br />

higher grain production in wheat<br />

Double end hoe for interculture in maize under dryland<br />

condition.<br />

Tractor operated seed cum fertilizer drill for higher grain<br />

yield in wheat<br />

Application of 50% N through FYM and 50% N through<br />

inorganic fertilizers along with 50% C.T.+ herbicide +<br />

interculture for obtaining higher yield in maize-wheat<br />

cropping system<br />

Line seeding of wheat using seed-cum fertilizer drill in<br />

rainfed conditions<br />

Line sowing of maize using maize planter in rainfed<br />

conditions<br />

Wheel hand hoe for interculture operations in maize-wheat<br />

cropping system<br />

Alternate land use/Agroforestry<br />

●<br />

Maize (grown in alleys) with Leucaena under alternate land<br />

use system for higher production of maize and tree fodder<br />

in rainfed conditions of Jammu<br />

90


●<br />

Wheat (grown in alleys) with guava under alternate land use<br />

system for higher production of wheat<br />

● Agri-silvi-pastoral system (Leucaena leucocephala +<br />

mixed fodder (local maize + sorghum + bajra + cowpea))<br />

in kharif and wheat in rabi for higher green fodder, fuel<br />

wood and wheat grain yield in kandi region of Jammu<br />

●<br />

Aonla + maize fodder (Kharif) and gobhi sarson (rabi)<br />

based Agri-Horti system under rainfed conditions of Jammu<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (21 st July onwards)<br />

● Maize - Kanchan-517 (Hy), Kanchan-612 (Hy),<br />

Kanchan-517 Gold (Hy), Double dekalb (Hy), JMC 3 (C),<br />

Mansar (C)<br />

●<br />

●<br />

●<br />

Pearl millet: Composite: Pusa composite 383, Pusa<br />

composite 701; Hybrids: GHB-744, GHB-732, HHB-223,<br />

Nandi 65<br />

Greengram: PDM-54, ML- 818, SML 668, PDM 139, IPM-<br />

2-3<br />

Blackgram: Pant U-31, Uttara, Mash-338<br />

● Cowpea: PL 1, PL 2<br />

● Sesame (Til) Punjab Til No 2, RT 351, RT 346<br />

● Intercropping of maize + blackgram/greengram/cowpea (1:1)<br />

●<br />

●<br />

●<br />

Maize (Double dekalb/ Kanchan-517) + blackgram (Pant<br />

U-31/ Uttara),<br />

Maize (Double dekalb/ Kanchan-517) + greengram (PDM-<br />

54/ IPM-2-3/ ML-818)<br />

Intercropping of Pearl millet + cowpea/ blackgram/<br />

greengram (1:1)<br />

● Pearl millet (Pusa composite 383/ Pusa composite 701/<br />

GHB-744/ HHB-223/ Nandi 65) + cowpea (Dhiansar local/<br />

lobia super 60),<br />

● Pearl millet (Pusa composite 383/ Pusa composite 701/<br />

GHB-744/ GHB-732/ HHB-223/ Nandi 65) + blackgram<br />

(Pant U-31/ Uttara),<br />

● Pearl millet (Pusa composite 383/ Pusa composite 701/<br />

GHB-732/ HHB-223/ Nandi 65) + greengram (PDM-54/<br />

IPM-2-3/ ML-818)<br />

Delay by 4 weeks (04 th August onwards)<br />

●<br />

●<br />

Maize (fodder) - African tall<br />

Pearl millet - Composite: Pusa composite 383, Pusa<br />

composite 701; Hybrids: GHB-744, GHB-732, HHB-223,<br />

Nandi 65<br />

● Sesame (Til) - Punjab Til No 2, RT 351, RT 346<br />

●<br />

Intercropping of maize (fodder) + cowpea (1:1) for fodder<br />

purpose<br />

● Maize fodder (African tall, Vijay composite/Jawahar) +<br />

Cowpea (Dhiansar local/lobia super 60)<br />

●<br />

Intercropping of sorghum (fodder) + cowpea (1:1) for<br />

fodder purpose<br />

● Sorghum fodder (PC 6/PC 9/UP Chari 1/Raj. Chari 1) +<br />

cowpea (Dhiansar local/lobia super 60)<br />

●<br />

Intercropping of Pearl millet + cowpea/ blackgram/<br />

greengram (1:1)<br />

● Pearl millet (Pusa composite 383/ Pusa composite 701/<br />

GHB-744/ HHB-223/ Nandi 65) + cowpea (Dhiansar local/<br />

lobia super 60)<br />

● Intercropping of Sesame + blackgram (1:1)<br />

●<br />

Sesame (Punjab Til No 2/ RT 351/ RT 346) + blackgram<br />

(Pant U-31/Uttara)<br />

Delay by 6 weeks (18 th August onwards)<br />

●<br />

●<br />

●<br />

Maize (fodder)<br />

African tall, Vijay composite/Jawahar<br />

Intercropping of maize (fodder) + cowpea (1:1) for fodder<br />

purpose<br />

● Maize fodder (African tall/ Vijay composite/Jawahar) +<br />

Cowpea (UPC 287/Bundel lobia 1)<br />

●<br />

Intercropping of sorghum (fodder) + cowpea (1:1) for<br />

fodder purpose<br />

● Sorghum fodder (PC 6/PC 9/UP Chari 1/Raj. Chari 1) +<br />

Cowpea (UPC 287/Bundel lobia 1)<br />

● Intercropping of Pearl millet + cowpea (1:1)<br />

● Pearl millet (Pusa composite 383/ Pusa composite 701/<br />

GHB-744/ HHB-223/ Nandi 65) + cowpea (UPC 287/<br />

Bundel lobia 1)<br />

Delay by 8 weeks (04 th September onwards)<br />

●●<br />

●<br />

Toria -RSPT-2, RSPT-6<br />

Intercropping of maize/ sorghum/pearlmillet + cowpea (for<br />

fodder )<br />

● Maize (African tall/ Vijay composite) + cowpea (UPC 287/<br />

Bundel lobia 1)<br />

● Sorghum (PC 6/PC 9/UP Chari 1) + cowpea (UPC 287/<br />

Bundel lobia 1)<br />

● Pearlmillet (Pusa composite 383/ Pusa composite 701/<br />

GHB-744) + cowpea (UPC 287/Bundel lobia 1)<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

Reduction of plant population (thinning)<br />

91


●<br />

●<br />

●<br />

●<br />

●<br />

For achieving the optimum plant population in crust prone<br />

areas, amendments like Adhatoda vasica leaves, FYM,<br />

cowpea straw (1 cm thick layer) may be used on the sown<br />

rows.<br />

Compartmental bunding is done to conserve the water.<br />

Gap filling when 15-20% of the total plant stands is poorly<br />

established.<br />

Resowing on receipt of subsequent rains if germination is<br />

less than 30% from the optimal plant stand.<br />

Interculture (dust mulch) to break soil crust and to remove<br />

weeds to conserve soil moisture.<br />

Mid season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Reduce plant population (thinning) by 25% by uprooting<br />

weak plants to overcome moisture stress and use them as<br />

mulch/fodder.<br />

Weeds after removal should be used as mulch.<br />

Apply life saving irrigation (if available).<br />

Conserve soil moisture by using locally available mulch<br />

materials.<br />

Foliar spray of 0.5% N through Urea + 0.5% K through KCl<br />

after dry spells to relieve stress.<br />

Opening of conservation furrows at 30-35 DAS for moisture<br />

conservation.<br />

Repeated interculture to remove weeds and create soil<br />

mulch to conserve soil moisture.<br />

Supplemental/protective irrigation from harvested water<br />

wherever possible.<br />

Foliar spray of 2% urea solution or 1% water soluble<br />

fertilizers like 19-19-19 to supplement nutrition and to<br />

relieve stress during dry spells.<br />

Surface mulching with locally available organic mulch<br />

materials.<br />

Dust mulch to break soil crust and to remove weeds to<br />

conserve soil moisture.<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Provide life saving irrigation, if available.<br />

Harvest the crop on physiological maturity.<br />

Maize to be harvested green for fodder purpose.<br />

Residual moisture of receding monsoon rains should be<br />

conserved in-situ through tillage practices.<br />

Life-saving or supplemental irrigation wherever available<br />

from harvested water.<br />

Harvest maize crop at physiological maturity as green cobs<br />

and use the maize stocks as green stover for fodder purpose.<br />

Sowing of contingent crop (Toria) on receipt of rains and/or<br />

under receding soil moisture conditions.<br />

A.P. Singh et al.<br />

92<br />

For rabi planning<br />

Suggested crops and varieties for delayed season (3 rd week of<br />

November and onwards)<br />

●<br />

Wheat -WH-1080, JAUW-598<br />

● Gobhi sarson - DGS 1, RSPL 25<br />

● Chickpea - GNG 1581, RSG 963<br />

● Barley- Kailash, PL 56<br />

● Lentil - VL 125, PL 639, PL 406<br />

Agri-horti system/Dryland horticulture technology<br />

Alternate land use<br />

systems<br />

Agri-Horti-Silvi-Pastoral<br />

System<br />

Agri-Horti-Silvi-Pastoral<br />

System<br />

Agri-Horti-Silvi-Pastoral<br />

System<br />

Agri-Horti-Silvi-Pastoral<br />

System<br />

Crops/horticultural plants/<br />

agroforestry trees/grasses<br />

Guava + Melia + Setaria Spp.+<br />

Maize-Wheat<br />

Guava + Melia + Setaria Spp.+<br />

Maize-Gobhi Sarson<br />

Guava + Melia + Setaria<br />

Spp.+Black gram-Wheat<br />

Guava + Melia + Setaria Spp.+<br />

Blackgram-Gobhi Sarson<br />

Horticultural plants/agroforestry trees: 6 m × 6 m (square<br />

planting) spacing for Guava and Melia and should be planted<br />

alternatively within each row.<br />

Management practices<br />

●<br />

●<br />

●<br />

During kharif, under horti-silvi-pastoral system components<br />

viz., Guava Var. L-49 -Melia Spp - Setaria Spp. may be<br />

taken to rainfed conditions of Jammu. However, maize and<br />

blackgram should be sown in the alleys formed by hortisilvi-pastoral<br />

components. The maize and blackgram sown<br />

in the alleys should be given 60:40:20 and 16:40:0 kg N, P<br />

and K/ha, respectively.<br />

During rabi, wheat and gobhi sarson may be taken as alley<br />

crops under horti-silvi-pastoral system with 100:50:25 and<br />

50:30:15 kg N, P and K/ha, respectively.<br />

Conservation furrows should be created along side of the<br />

tree rows to drain the field runoff and store it in the furrows<br />

for long retention of soil moisture and its utilization by the<br />

Guava, Melia and Setaria grass.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The research technologies recommended for inclusion in the<br />

package of practices of SKUAST-Jammu were discussed<br />

during the Zonal Research and Extension Advisory Committee<br />

meeting (ZREAC) from time to time with the officers such as<br />

Director of Agriculture and allied departments for their further<br />

dissemination amongst the farmers of domain area by way of<br />

integrating the same into State/District Action Plans.


Impact of technologies<br />

The higher maize yield was obtained in continuous trenching<br />

method of in-situ moisture conservation followed by strip<br />

trenching method. The maximum B:C ratio of 2.42 was obtained<br />

in continuous trenching method in maize while maximum B:C<br />

ratio of 3.08 in wheat. Higher maize equivalent yield (MEY)<br />

was obtained in paired rows of maize with 2 rows of cowpea<br />

(2610 kg/ha) with mean LER values of 1.23 and highest<br />

RWUE as well as B:C ratio values of 3.40 kg/ha-mm and 1.83,<br />

respectively. Planting two rows of cowpea as intercrop in paired<br />

rows of maize in additive series. Intercropping of cowpea with<br />

maize is gaining popularity among the rainfed farmers of the<br />

kandi region of Jammu. This technology has been adopted by<br />

more than 70 farmers with a horizontal spread over an area of<br />

about 4.5 ha area. Sowing of maize using maize planter resulted<br />

in maximum benefit cost ratio of 2.59 followed by line sowing<br />

with liner and broadcasting with B:C ratio of 2.10 and 2.01,<br />

respectively. The technology has been extensively demonstrated<br />

in the farmer’s fields. Sowing of wheat by Seed cum fertilizer<br />

drill (improved practice) resulted in maximum benefit cost<br />

ratio of 3.19 followed by line sowing with liner and sowing by<br />

broadcasting (farmers’ practice) with B:C ratio of 2.57 and 2.34,<br />

respectively. The technology has been extensively demonstrated<br />

in the farmer’s fields. Among the alternate land use system,<br />

mixed fodder-gobhi sarson grown in the alleys of aonla trees<br />

under agri-horti-pastoral system followed by mixed fodderwheat<br />

grown in the alleys of Leucaena trees under agri- silvipastoral<br />

system were found to be most remunerative systems<br />

as compared to all other systems. The technology has been<br />

demonstrated at farmer’s field and appreciated by the farmers.<br />

Way forward<br />

The AICRPDA, Rakh Dhiansar Center will focus on mitigating<br />

land degradation by adopting practices that improve soil health,<br />

sustainable water management and promoting diversified<br />

sustainable production systems that are suited for the agroecosystems<br />

and promoting a holistic approach to risk reduction<br />

and climate resilience of farms and landscape. Evaluation of<br />

suitable varieties of millets, legumes, oilseeds, dryland medicinal<br />

and horticultural crops will contribute to efficient and successful<br />

crop production. More focus would be on development of<br />

integrated farming systems (IFS), which synergistically integrate<br />

two or more enterprises (crops, horticultural crops, livestock,<br />

poultry, apiculture, and mushroom cultivation) that can offer<br />

improved income, resilience, and soil carbon sequestration<br />

potential.<br />

93


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 94-98 10.5958/2231-6701.<strong>2022</strong>.00022.7<br />

Overview of Dryland Agriculture Research and Achievements in<br />

South West Semi-Arid Zone of Uttar Pradesh<br />

S.P. Singh, Arvind Singh, P.K. Singh and S.K. Chauhan<br />

All India Coordinated Research Project for Dryland Agriculture Centre, R.B.S. College,<br />

Agra, 283 229, Uttar Pradesh<br />

Brief history of the Centre<br />

Agra Centre of All India Co-ordinated Research Project for<br />

Dryland Agriculture, located at Agra under the jurisdiction of<br />

Raja Balwant Singh College, Bichpuri Agra, formerly known<br />

as B.R College and was initiated in 1970 as a sub-centre at<br />

same location. The Agra centre of AICRPDA represents Southwestern<br />

semi-arid region of Uttar Pradesh covering 8 districts,<br />

i.e., Agra, Firozabad, Mainpuri, Hathras, Aligarh, Mathura, Etah<br />

and Kansi Ram Nagar with geographical area of 22424 Km 2 ,<br />

accounting for 7.62% area of the state.<br />

Agro-climatic zone characteristics<br />

The climate is semi-arid sub-tropical characterized with dry hot<br />

summer months and severe cold in winter months. Out of the<br />

total annual average rainfall of 664.5 mm, south-west monsoon<br />

contributes 88% while 9.0% from north-east monsoon and 2.5%<br />

during summer. The normal onset of south-west monsoon is<br />

during first week of July and withdrawal is during third week<br />

of September. The dry spells during crop season had been<br />

experienced in July, August and September coinciding with<br />

germination, vegetative and grain formation stags of the major<br />

rainfed crops. In summer, temperature raises upto 48 0 C with<br />

desiccating winds. The potential-evapo-transpiration (PET) is<br />

about 1850 mm with an average of 5.05 mm/day, a maximum<br />

of 10.7 mm/day in June and a minimum of 2.13 mm/day in<br />

January. Winter is short (end of November to February). The<br />

temperature is as low as 0.5 0 C or occasionally 0 0 C at the peak of<br />

winter in the month of January. The normal onset of monsoon<br />

during south-west monsoon is during third week of June while<br />

withdrawal is during first to second week of October.<br />

Mean season-wise and annual rainfall and rainy days<br />

(at AICRPDA centre, Agra)<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

589.1 35<br />

28.5 2<br />

Winter (January-February) 23.5 5<br />

Summer (March-May) 23.4 -<br />

Annual 664.5 42<br />

Major soil types<br />

The soils in the zone are alluvial in origin and vary from sandy<br />

loam to loamy sand.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

pearl millet, sesame, green gram, black gram, cluster bean and<br />

pigeon pea and during rabi are chickpea, mustard, lentil and<br />

barley.<br />

Dryland agriculture problems<br />

The problems related to domain districts are as enlisted below<br />

Rainfall, soil and land management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rainfall pattern of area is highly erratic, crops may suffer<br />

from moisture stress at any stage of growth in each and<br />

every year, resulting in poor yields.<br />

Soils of the region are inceptisols, which are sandy loam to<br />

loamy sand with pH of 7.9 to 8.6, low in organic matter, low<br />

in fertility status and deficient in micronutrients,<br />

Ground water table is depleting at an alarming rate, mainly<br />

due to over exploitation of ground water, which is saline to<br />

alkaline in nature commonly applied in cereals crops during<br />

rabi season. Ground water of the area is saline in nature and<br />

about 70% ground water is not suitable for growing pulses<br />

and oilseeds.<br />

Numbers and area of natural reservoirs /community tanks<br />

decreasing day by day, which are the major contributors of<br />

ground water recharge.<br />

Small land holding size and scattered ownership, farmers<br />

cannot individually adopt rain water management<br />

techniques with special reference to farm pond technology.<br />

Lack of accurate forecasting of rains.<br />

Crop production<br />

●<br />

●<br />

Mostly varieties developed for irrigated conditions are also<br />

recommended for dryland conditions.<br />

Most of the varieties performed better in normal season,<br />

but they are not suitable for aberrant weather conditions<br />

especially during late kharif season.<br />

Socio-economic<br />

●<br />

Unavailability of agricultural inputs at proper time.<br />

94


● Unavailability of equipment suitable for different<br />

agricultural operations for fragmented holdings<br />

●<br />

●<br />

Farmers are well aware of the importance of line sowing,<br />

yet they do not follow this practice on their fields,<br />

especially in kharif season. They are dependent on hired<br />

machinery covering more area in less time. It was felt that<br />

the machinery of agricultural operations should be available<br />

at least at the block or panchayat level.<br />

Bluebull is severe problem for pulses cultivation in the<br />

region, which is also responsible for preference to cereal<br />

crops.<br />

Research initiatives since inception of the centre<br />

The focus of research since the beginning was on identification<br />

of suitable crops and their varieties and development of<br />

improved agronomic practices for increasing crop yield. The<br />

centre involved in development of suitable cropping systems<br />

and alternate land use systems. The centre developed feasible<br />

and economically viable, soil, crop & water management<br />

techniques for south western zone of Uttar Pradesh. The major<br />

emphasis was on rain water management, integrated nutrient<br />

management, energy management, crops and cropping systems,<br />

contingency planning, tillage and farm machinery, drought<br />

mitigation strategies and alternate land use system. The centre<br />

has developed many dryland technologies for the region which<br />

led to increased and sustainable production of rainfed crops. The<br />

contingency plan under aberrant weather conditions has been<br />

developed.<br />

Significant achievements<br />

Rainwater management<br />

Rainwater harvesting in farm pond and their availability<br />

indicated that there is good scope of rain water harvesting.<br />

About 1200 m 3 can be harvested each year, which can be utilized<br />

to avoid moisture stress during kharif season or as pre-sowing<br />

irrigation in rabi season. Off season tillage by MB plough /disc<br />

plough helped in increasing moisture conservation (15-20%),<br />

efficient weed control (25-30%) timely land preparation and<br />

sowing resulted in up to 20-30% increase in yield. In various<br />

moisture conservation techniques, planting of pearl millet on<br />

shoulder of ridge in ridge and furrow system of sowing with<br />

40-45 cm row spacing found to be effective technique towards<br />

building in-situ moisture resource, safe disposal of extra rain<br />

water, enhanced biomass, economic yield and reduction in cost<br />

of operation. Under delayed monsoon or late sowing up to 10 th<br />

August, pearl millet sowing by ridge & furrow system gave<br />

appreciable yield without any reduction as compared to yield<br />

recorded in timely sown crop. Kharif crops grown on ridge by<br />

raised bed planter gave higher yield from 13.1 to 27.2 per cent<br />

over yield recorded in respective crops grown on conventional<br />

system. Overall 17.8% more yield harvested with sowing on<br />

95<br />

ridge. Maximum pearl millet yield (PEY) (4992 kg/ha) and<br />

B:C ratio (2.78) were recorded in cluster bean grown on ridge.<br />

The next best PEY and B:C ratio were obtained with sesame.<br />

In delayed monsoon or late sowing up to 1 st week of August,<br />

kharif crops grown on ridge gave appreciable higher mean yield<br />

from 25.7% in pearl millet to 28.8% with cluster bean over yield<br />

obtained in flat system. The highest PEY of 4151 kg/ha was<br />

obtained in cluster bean, followed by sesame. However, sesame<br />

grown on ridge under delayed conditions produced appreciably<br />

higher mean BC ratio of 2.80 followed by cluster bean (2.51).<br />

In tillage and nutrient management system, conventional tillage<br />

comprising of one harrowing in summer + one harrowing after<br />

onset of monsoon rains and two ploughings by cultivator and<br />

one intercultural operation were found to be effective and<br />

productive tillage practice. The grain yield of pearl millet<br />

increased significantly with respect to different tillage practices.<br />

The maximum yield (2720 kg/ha) was obtained with summer<br />

tillage by MB plough/disc plough, which was 22.8% more over<br />

yield obtained in tillage by cultivator alone. To evolve a suitable<br />

device for sowing of kharif crops, ridger seeder appeared to be<br />

more effective seeding device in rainfed areas, gave maximum<br />

mean yield (2752 kg/ha.) and BC ratio (2.42).<br />

Cropping systems<br />

The pearl millet grown on ridge in ridge and furrow system was<br />

found more effective and gave overall 25.5% more yield over<br />

flat system of sowing. Among different varieties of mustard,<br />

Bio-902 followed by NRCHB-101 & DRMRIJ-31 (GIRIRAJ)<br />

are identified as higher yielders. In various cluster bean based<br />

inter cropping system tested, cluster bean + pearl millet/sesame<br />

grown in 6:1 row ratio produced higher CBEY. In sub-normal<br />

monsoon year cluster bean + pearl millet/sesame was more<br />

beneficial system. Experience from the field study indicated<br />

that soil surface temperature always is higher by 12-15°C over<br />

atmospheric temperature during late September or early October,<br />

leading to low mustard yields, therefore sowing in 2 nd week of<br />

October (11-20 Oct) was found to more appropriate sowing<br />

time of mustard. Among high value crops (vegetables), bottle<br />

gourd performed better when grown on ridge and proved to be<br />

more profitable. Aonla/Ber based agri-horti system was found<br />

profitable and drought proof. For better resources utilization and<br />

highest net return, inter space between ber plants, green gram,<br />

sesame should be grown. Inter spaces in Aonla orchard, can be<br />

utilized for growing kharif pulses and oilseed, i.e., sesame.<br />

Crops grown on ridge recorded appreciably higher mean yield<br />

of 13.1 to 27.3% in normal sowing conditions and 20.8 to 27.7%<br />

more in delayed sowing conditions (up to 30 th July) over to yield<br />

obtained under flat system of sowing under both conditions<br />

respectively. The mean of PEY of 13.1 to 27.0% higher<br />

recorded with ridge planting over to flat system of sowing and<br />

highest PEY recorded with cluster bean. In delayed conditions


higher PEY (4151 kg/ha) was recorded with cluster bean. The<br />

maximum mean B:C ratio of 2.78 with cluster bean in normal<br />

and 2.80 with sesame under ridge plant of both crops in delayed<br />

sowing conditions respectively. Over all 17.8 and 25.6% more<br />

PEY registered with ridge sowing in normal and delayed sowing<br />

conditions.<br />

Integrated nutrient management<br />

Application of N (75 kg/ha) equally split in three parts (1/3 at<br />

sowing +1/3 at tillering and 1/3 at flag leaf stage, found to be<br />

more advantageous for boosting yield of pearl millet, produced<br />

<strong>37</strong>.8 and 17.3 per cent more yield over full N applied at sowing<br />

and split in two parts. Impact of potassium application on mustard<br />

reveals that recommended dose of fertilizer (60 + 40 kg N/ha)<br />

in conjunction with 50 kg K/ha as basal produced significantly<br />

higher mean yield (2507 kg/ha) which was 73.0 and 17.5 per<br />

cent superior over yield obtained without K (1449 kg/ha) and<br />

25 kg K/ha (2133 kg/ha) addition. Benefit cost (B:C) ratio of<br />

5.08 also higher registered in same practices. Application of 40<br />

kg sulphur by gypsum in association with RDF (20 + 40 kg NP/<br />

ha) proved to effective for achieving economically higher yield<br />

of cluster bean . For realizing more benefit application of crop<br />

residue @ 5.0 tons/ha as mulch for moisture conservation and<br />

RDF (40 + 20 kg NP/ha) along with sulphur @ 20 kg /ha prove<br />

to be ideal practice. Site specific nutrient management on pearl<br />

millet under rain fed areas revealed that application of 25% more<br />

RDF (75+50+50 kg NPK/ha) along with all limiting nutrient<br />

(Zn, B and Mn) on soil test basis gave mean highest yield (3523<br />

kg/ha). However, 25% more RDF with zinc @ 25 kg/ha proved<br />

to be more effective, produced economically higher yield (3166<br />

kg/ha) and BC ratio (3.57). Efficient management of deficient<br />

nutrient indicate that application of Zinc, Boron and sulphur<br />

(on soil test basis) in association with RDF (on soil test basis)<br />

in mustard realized maximum mean yield of (1644 kg/ha) by<br />

applying 25% more RDF and all limiting nutrients. However,<br />

25% more RDF in association with sulphur @ 25 kg/ha gave<br />

economically higher yield (1616 kg/ha) and BC ratio (3.29).<br />

Application of FYM to be equivalent of 50% nitrogen of RDF<br />

(30 kg N/ha) in conjunction with rest 50% N of RDF to meet<br />

through inorganic fertilizer proved to be effective combinations<br />

of fertilizer schedule, could sustained productivity of pearl<br />

millet.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

Deep tillage and compartmental bunding for enhanced<br />

pearlmillet productivity<br />

Tillage with disc harrow after each effective rainfall for<br />

enhancing mustard productivity under conserved soil<br />

moisture<br />

S.P. Singh et al.<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Summer tillage for in-situ moisture conservation and<br />

enhancing productivity<br />

Efficient utilization of harvested water from farm pond for<br />

growing high value crops (vegetables) during kharif season.<br />

Early season drought management practices for stability in<br />

production of pearl millet<br />

Late season drought management practices for stability in<br />

production of pearl millet.<br />

Field bunding and land shaping to enhance productivity of<br />

kharif crops in semi arid inceptisols of Agra region<br />

Contingency crop planning South-Western Zone of Uttar<br />

Pradesh<br />

Cropping system<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Ridge planting of pearl millet for higher productivity<br />

Strip cropping of pearl millet + cluster bean (4:4) as an<br />

insurance against aberrant weather situation<br />

Strip cropping of pearl millet + sesame (4:4) as an insurance<br />

against aberrant weather situation<br />

Inter cropping of pearl millet + pigeon pea (2:1) for<br />

insurance against risk<br />

Weed management in pearl millet in South-Western Zone<br />

of Uttar Pradesh<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sesbania green manuring for higher mustard productivity in<br />

semi- arid Inceptisols<br />

Sulphur application for higher productivity<br />

Split application of nitrogen for higher productivity of pearl<br />

millet<br />

Potassium application for higher yield of mustard<br />

Foliar spray to cope with dry spells and higher productivity<br />

of rainfed crops<br />

Rainfed area network programme on balanced nutrients on<br />

mustard<br />

Response of fertilizer application on yield of pearl millet<br />

Integrated nutrient management practices<br />

Crop<br />

Pearl millet<br />

Mustard<br />

Foliar spray<br />

INM practice<br />

50% of recommended dose of N (30 kg/ha)<br />

through organic + 50% of recommended dose of N<br />

(30 kg/ha) through inorganic + 40 kg P 2<br />

O 5<br />

60 + 40 + 50 kg/ha NPK+ 25kg S/ha<br />

Foliar spray of 0.5% NPK (19:19:19 kg/ha) in pearl millet; and<br />

2.0% NPK (19:19:19 kg/ha) and 2% KCl in mustard.<br />

96


Cropping systems<br />

Inter-cropping systems<br />

● Pearl millet + pigeonpea (2:1)<br />

● Pearl millet + greengram (2:1)<br />

● Pearl millet + blackgram (2:1)<br />

● Clusterbean + pearlmillet (6:1)<br />

● Clusterbean + sesame (6:1)<br />

● Pigeonpea+ greengram (2:2)<br />

● Barley + chickpea (3:2)<br />

● Chickpea + mustard (4 -5:1)<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

Greengram/blackgram (green manuring after first picking)<br />

- mustard<br />

Pearl millet + cowpea (fodder ) - mustard<br />

Green manuring in kharif (Sesbania) - mustard<br />

Alternate land use<br />

Agro-horti systems<br />

●<br />

●<br />

Aonla based agri-horti system: Amal (8m x 8m)+ pearl<br />

millet/cluster bean/green gram ( spacing – 45 cm x15 cm<br />

for pearlmillet/cluster bean; 30 cm x15 cm for greengram.<br />

Pearl millet + cow pea for fodder spacing – 30 cm x10 cm.<br />

Ber based agri-horti system : Ber (10 m x 10 m)+ pearl<br />

millet/cluster bean/green gram (45 cm x15 cm for pearli<br />

millet/cluster bean; 30 cm x15 cm for green gram. Pearl<br />

millet + cowpea for fodder spacing – 30 cm x10 cm.<br />

Contingency crop planning<br />

For kharif planning<br />

a. Crop/cropping systems for normal onset of monsoon<br />

●<br />

Pigeonpea (UPAS-120, Narendra 1 & 2), pearl millet<br />

(Proagro 9001 and Pioneer 86 M 88), greengram (Pant-<br />

Mung-1 & Pant Mung-2), blackgram (Ajad & Type-9),<br />

sorghum for fodder (Varsha, CHS 13, 23 & Bundela),<br />

clusterbean (RGC-1025 & RGC-1017), sesame (Shekhar<br />

& HT-1 ); pigeonpea + pearl millet + blackgram (1:2:1);<br />

pigeonpea + sorghum; fallow- lentil/ mustard/pea/chickpea.<br />

b. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (1 st week of July)<br />

●<br />

Pigeonpea (UPAS-120, Narendra 1 & 2), pearlmillet<br />

(NDFB 3), greengram (Pant Mung-1 & Pant Mung-2),<br />

blackgram (Ajad & Type-9), sorghum for fodder (Varsha,<br />

CHS 13, 23 & Bundela), clusterbean (RGC-1025 & RGC-<br />

1017), sesame (Shekhar & HT-1); pigeonpea + pearl millet<br />

+ blackgram (1:2:1); pigeonpea + sorghum; fallow-lentil/<br />

mustard/pea/chickpea.<br />

Delay by 4 weeks (3 rd week of July)<br />

●<br />

●<br />

Clusterbean (RGC-1025 & RGC-1017); greengram (Pant<br />

Mung-1, 2, Samrat, Asha and K-851); blackgram (Type-9,<br />

Pant U-19 & 30)<br />

Intercropping system: Pigeonpea + pearlmillet + blackgram<br />

(1:2:1)<br />

● Short duration varieties of pearlmillet (WCC 75, Pusa 322<br />

& 323)<br />

Delay by 6 weeks (1 st week of August)<br />

●<br />

●<br />

Short duration variety of pearl millet for fodder (NDFB<br />

3); greengram (Pant Mung-1, 2, Samrat, Asha and K-851),<br />

blackgram (Type-9, Pant U-19 & 30)<br />

Prefer sole blackgram on raised bed using raised bed planter<br />

Delay by 8 weeks (3 rd week of August)<br />

●<br />

Planning for early rabi crops in September e.g. toria (Type<br />

36, Type 9 & Bhavani), mustard (Varuna & Pusa bold)<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

Gap filling and thinning to maintain optimum plant<br />

population<br />

● Resowing, if the plant population is < 30%<br />

●<br />

●<br />

●<br />

●<br />

Extra intercultivation<br />

Mulching with mustard straw @ 5 t/ha for conserving<br />

moisture<br />

Adopt interculture to break soil crust, remove weeds and<br />

create soil mulch<br />

Open conservation furrows<br />

Mid season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Repeated interculture to remove weeds and create soil<br />

mulch<br />

Opening conservation furrow at 30-35 DAS to conserve<br />

soil moisture<br />

In pearl millet, foliar spray of urea (2%) at 30-35 days after<br />

sowing<br />

Under severe moisture stress, ratooning or thinning may be<br />

done in kharif sorghum and pearl millet<br />

Avoid top dressing of fertilizers until receipts of rains<br />

Foliar spray of 0.5% NPK (19:19:19)/ha<br />

Terminal drought<br />

●<br />

●<br />

In case of severity, harvest pearl millet and sorghum for<br />

fodder<br />

Provide life-saving or supplemental irrigation, if available.<br />

97


For rabi planning<br />

Crops and varieties for normal season<br />

●<br />

●<br />

Mustard - DRMRIJ-31, RH-406, RH-749, NRCDR-2 and<br />

NRCHB-101<br />

Chick pea - Avrodhi and Udai<br />

● Barley - Narendra-2 and T-36<br />

●<br />

Lentil-Pant-206, Pant-209, DPL-62, L-4594 and Pant<br />

Lentil-5<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The centre is working in close collaboration and consultation<br />

with ICAR-CRIDA, AICRP on Use of saline water in<br />

agriculture, cropping system, IISWC centre, Chhalesar, State<br />

Line department, KVKs, and NGOs along with farmers of the<br />

district for developing and refining technology for improving<br />

profitability in rainfed farming and passing on the technologies<br />

to development agencies and extension functionaries for faster<br />

adoption by the farmers. Centre has also developed linkage with<br />

CAZRI, Jodhpur and Coordinating cell of AICRP on sesame &<br />

niger, JNKVV, Jabalpur. Centre also takes technical inputs from<br />

IISWC, Chhalesar and National Research Centre on Rapeseedmustard,<br />

Bharatpur to generate valuable output for the benefit of<br />

the rainfed farmers.<br />

Impact of technologies<br />

Ridge planting of pearl millet resulted in higher productivity.<br />

Pearl millet performed better on ridges with a grain yield of<br />

2288 kg/ha compared to farmers practice (1586 kg/ha). The<br />

increase in the yield is 44.3% and net return is Rs. 1<strong>37</strong>61/- with<br />

a BC ratio of 2.23 over farmers’ practice of broadcasting of<br />

seed. Ridge planting provides enough aeration and porosity to<br />

soil for enhanced root growth apart from safe disposal of excess<br />

rainwater and reduction in soil loss. Pearl millet is grown on<br />

1.07 lakh ha in the region with an average of 1407 kg/ha. There<br />

is a scope to enhance yield level up to 2288 kg/ha. Deep tillage<br />

in summer and compartmental bunds after germination can<br />

support up to 1.5 to 2.0 tones/ha of pearl millet yield under rain<br />

fed conditions. Deep tillage + compartmental bunds conserve<br />

moisture effectively and gave a pearl millet (WCC-75) yield of<br />

S.P. Singh et al.<br />

1875 kg/ha which is 31% higher than yield attained with farmers<br />

practice (1230 kg/ha). This technology gave a net return of Rs.<br />

10,045/ha with B:C ratio of 3.23 as compared to farmers practice,<br />

even during sub-normal rainfall situations. Supplemental<br />

irrigation at flowering and silique formation stages of mustard<br />

give a yield of 2076 kg/ha compared to1459 kg/ha under farmers<br />

practice. The yield advantage is about 42.3% with a net income<br />

of Rs. 10,000/ha and B:C ratio of 3.80. Mustard is grown in<br />

about 79,000 ha in Agra district.<br />

With the adoption of supplemental irrigation to rainfed mustard,<br />

additional production valued at 79 crores could be realized by<br />

the farmers in the district. Sesbania green manuring resulted<br />

in higher mustard productivity in semi-arid Inceptisols of<br />

Agra region of Uttar Pradesh. The improved technology<br />

involves raising a green manure crop during kharif season and<br />

incorporation into the soil, The field is prepared in advance<br />

before onset of monsoon. Seeds of Sesbania aculeata are<br />

broadcast in dry soil. Planking and bund making is done across<br />

the slope to check runoff from the field, Sesbania crop is<br />

ploughed back into soil after 40-45 days after sowing. Mustard<br />

(Varuna, Rohini) is sown during rabi with a nutrient application<br />

of 45 kg N + 40 kg P 2<br />

O 5<br />

/ha. In Agra district, mustard is grown<br />

on about 79,000 ha in fallow-mustard sequence. If Sesbania is<br />

included in this system, considerable saving of N fertilizer can<br />

be made. At present about 15-20% area is under the improved<br />

technology. Application of K along with recommended dose of<br />

N and P gave mustard yield of 2039 kg/ha compared to farmers<br />

practices (1603 kg/ha) which was higher by 27.2 percent. The<br />

net income of Rs 56736/ha with BC ratio of 5.09 was registered<br />

with improved practice as compared to farmers practice which<br />

gave net income of Rs 42305/ha and BC ratio of 4.07. Further,<br />

it was observed that additional investment on MOP fertilizer to<br />

mustard gave ten times more return. Mustard is grown on 1.15<br />

lakh ha in the region with an average yield of 1700 kg/ha. There<br />

is scope to enhance yield level up to 2100 kg/ha. Strip cropping<br />

of pearl millet + cluster bean (4:4) gave pearl millet equivalent<br />

yield of 2587 kg/ha (1040 kg pearl millet + 555 kg cluster bean)<br />

with an advantage of 29.4% yield over farmers practices (2000<br />

kg/ha) and additional yield of 600 kg/ha with extra net income<br />

of Rs. 4000/ha, with BC ratio of 2.54.<br />

98


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 99-102 10.5958/2231-6701.<strong>2022</strong>.00023.9<br />

Overview of Dryland Agriculture Research and Achievements in<br />

South-western Dry Zone of Haryana<br />

S.K. Thakral 1 , S.K. Sharma 1 , Manjeet 1 , Rakesh Kumar 1 , B. Rajkumar 2 and Abdul Rasul 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture, Hisar, 125 004, Haryana<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR-CRIDA, Hyderabad - 500 059<br />

Brief history of the Centre<br />

Hisar centre of All India Coordinated Research Project on<br />

Dryland Agriculture started in June, 1971 . Subsequently, an<br />

Operational Research Project was started at under AICRPDA<br />

in 1984 for on-farm research i.e. testing, refining and transfer<br />

of technologies. The project undertook experiments to<br />

generate location specific technologies focusing on rainwater<br />

management, cropping systems, nutrient management, energy<br />

management, evaluation of improved varieties and alternate<br />

land use systems.<br />

Agro-climatic zone characteristics<br />

All India Co-ordinated Research Project for Dryland Agriculture,<br />

Hisar centre is located at Chaudhary Charan Singh Haryana<br />

Agricultural University, Hisar, Haryana. The climate in the zone<br />

is sub-tropical and monsoonal type with prolonged hot period<br />

from March-October and fairly cool winters. The normal onset<br />

of monsoon in the zone is during first week of July and normal<br />

withdrawal is during third week of September. Average annual<br />

rainfall in the zone is about 425.5 mm (kharif with 3<strong>37</strong>.8 and<br />

rabi with 54.9). Major portion (75-80%) of the annual rainfall is<br />

received in June-September. The mean maximum and minimum<br />

temperatures in the zone are 48 °C and 1-2 °C, respectively.<br />

Intermittent dust storms are also common in the region. The dry<br />

spells had been experienced during kharif season coinciding with<br />

seedling, vegetative and reproductive stages of the major rainfed<br />

crops. In the post monsoon winter season, few light showers<br />

(15-20% of annual) are received from westerly depressions.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, Hisar<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal rainfall<br />

(mm)<br />

Normal rainy<br />

days<br />

3<strong>37</strong>.8 17<br />

16.5 1<br />

Winter (January-February) 25.4 3<br />

Summer (March-May) 48.8 3<br />

Annual 425.5 24<br />

Major soil types<br />

The major soil types in the zone are loamy sand to sandy loam<br />

in surface and sandy loam to loamy in sub-surface layers. About<br />

72% and 28% area comes under loamy sand and sandy loam soil<br />

in the domain area of the zone.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif<br />

are greengram, pearl millet, clusterbean, and during rabi are<br />

mustard and chickpea.<br />

Dryland agriculture problems<br />

●<br />

●<br />

●<br />

Light soil texture: Soils in dryland areas are light textured<br />

with undulating topography and have poor water retention<br />

capacity.<br />

Poor soil fertility: Soils in these areas are light textured,<br />

poor in organic C and consequently poor in all major and<br />

micro-nutrients.<br />

Poor socio-economic conditions of the farmers and low<br />

adoption of developed technologies.<br />

Significant achievements<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

The maximum net returns of Rs. 12890 ha -1 with BC ratio<br />

of 1.81 from a yield of 1030 kg ha -1 were attained when<br />

greengram was sown across the slope in kharif.<br />

Deep ploughing before the onset of monsoon was superior<br />

and gave a maximum and significantly higher mustard yield<br />

of 2556 kg ha -1 , net income of Rs.29594 ha -1<br />

The highest grain yield of pearl millet was obtained with<br />

pond silt @ 60 t ha -1 (1276 kg); and N 60 + P 2<br />

O 5<br />

30 kg ha -<br />

1<br />

(1402 kg), respectively. The maximum seed yield (1945 kg<br />

ha -1 ) of mustard was obtained with pond silt @ 60 t ha -1 and<br />

N 60 + P 2<br />

O 5<br />

30 kg ha -1 .<br />

Maximum grain yield of pearl millet and mustard were<br />

recorded in RDF + two sprays of Thiourea (2701 kg ha -1 )<br />

and (2548 kg ha -1 ) followed by RDF + 1% KNO3 (2500 kg<br />

ha -1 ) and (2489 kg ha -1 ), resulting in higher net return and<br />

B:C ratio. These treatments were significantly higher than<br />

RDF + No spray and RDF + Water spray 2.<br />

Supplemental irrigation (25 mm) from harvested rain water<br />

in farm pond to pearlmillet gave higher pearlmillet equivalent<br />

yield (2177 kg ha -1 ), net returns (17704 ha -1 ), B:C ratio<br />

99


●<br />

(1.95) and RWUE (10.78 kg ha -1 mm -1 ) compared to without<br />

supplemental irrigation (1976 kg ha -1 ). Similarly, greengram<br />

recorded significantly higher pearl millet equivalent yield<br />

(2133 kg ha -1 ), than pearl millet (2020 kg ha -1 ).<br />

In intra-plot rainwater harvesting, maximum pearl millet<br />

equivalent yield of 2860 kg ha -1 was observed with green<br />

gram under 75% slope and 2/3 rd donor area and the lowest<br />

pearl millet equivalent yield of 1526 kg ha -1 was obtained<br />

by pearl millet under 1.5% slope ½ donor area.<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Castor paired rows (60-120-60 cm) + two rows of greengram<br />

was superior with maximum castor equivalent yield of 1030<br />

kg ha -1 , net income of Rs. 7057 ha -1 and B:C ratio of 1.45.<br />

Mothbean in paired rows (30-60 cm) + one row of clusterbean<br />

was superior with significantly higher mothbean equivalent<br />

yield of 1154 kg ha -1 , net income of Rs.11891 ha -1 and B:C<br />

ratio of 1.81.<br />

Chickpea as sole crop at 30 cm spacing gave significantly<br />

higher chickpea grain equivalent yield (1948 kg ha -1 ). Inter/<br />

strip cropping of chickpea + barley in 2:1, 4:2 and 6:3 ratios<br />

did not significantly increase chickpea equivalent yield<br />

over sole chickpea. Highest B:C ratio was attained under<br />

chickpea + barley (6:3).<br />

Pearlmillet + mungbean ( 8:4 row ration) was superior with<br />

maximum pearlmillet equivalent yield of 2756 kg ha -1 , net<br />

income of Rs. 9641 ha -1 and BC ratio of 1.67.<br />

Grain yield of Sesbania was recorded highest (1054 kg<br />

ha -1 ) in Sesbania sole at 60 cm. Grain yield of pearl millet<br />

was recorded highest (1778 kg ha -1 ) in pearl millet sole at<br />

45 cm spacing. Sesbania + pearl millet intercropping gave<br />

negative net return due to excessive vegetative growth of<br />

Sesbania at initial stage of crop.<br />

Integrated nutrient management<br />

●<br />

●<br />

●<br />

●<br />

Application of 60 kg N + 20 kg P ha -1 was superior with a<br />

significantly higher castor yield of 1066 kg ha -1 , and 20 kg<br />

N + 40 kg P ha -1 was superior with significantly higher moth<br />

bean yield of 932 kg ha -1 .<br />

Application (60 kg N 30 kg P 2<br />

O 5<br />

and 20 kg K 2<br />

O/ ha) gave<br />

yield of 2063 kg ha -1 in pearl millet and 3070 kg ha -1 , net<br />

return Rs. <strong>37</strong>529 ha -1 and B:C ratio of 2.50 in mustard.<br />

Application 40 kg N + 20 kg P ha -1 at sowing time was<br />

superior with barley yield of 4153 kg ha -1 and 20 kg N +<br />

40 kg P ha -1 + inoculation with biomix gave significantly<br />

higher chickpea yield of 1196 kg ha -1 net income of Rs.<br />

14393 ha -1 and BC ratio of 1.94.<br />

In a study on the effect of foliar spray of nutrients on yield<br />

and economics of clusterbean during kharif, application of<br />

recommended dose of fertilizer (20:40 NP kg ha -1 ) + foliar<br />

spray of NPK (0:0:50) 1% + 0.5% ZnSO 4<br />

at flower initiation<br />

Thakral et al.<br />

100<br />

recorded significantly higher seed yield (885 kg ha -1 ) and<br />

stover yield (1776 kg ha -1 ) compared to other treatments<br />

except RDF + NPK (0:0:50) 1% + 0.5% ZnSO 4<br />

spray at pod<br />

formation, RDF + ZnSO 4<br />

spray at flower initiation and RDF<br />

+ ZnSO 4<br />

at pod formation. Higher net returns (Rs.19046<br />

ha -1 ), BC ratio (1.97) and RWUE (2.84 kg ha -1 mm -1 )<br />

were also recorded with application of recommended<br />

dose of fertilizer (20:40 NP kg ha -1 ) + NPK (0:0:50) 1%<br />

+ 0.5% ZnSO 4<br />

spray at flower initiation compared to other<br />

treatments.<br />

Energy management<br />

●<br />

●<br />

Significantly higher pearl millet yield of 2116 kg ha -1 , net<br />

returns of Rs.7058 ha -1 and B:C ratio of 1.44 were attained<br />

by low tillage + two intercultures + 100% N (inorganic)<br />

application.<br />

Ridger seeder (2 rows) was superior with significantly<br />

higher mustard seed yield of 2197 kg ha -1 , net returns of<br />

Rs.29478 ha -1 and BC ratio of 2.74 under normal moisture<br />

condition; and seed yield of 1731 kg ha -1 , net returns of<br />

Rs.19630 ha -1 and BC ratio of 2.16 under receding moisture<br />

condition.<br />

Technologies developed<br />

Cropping systems<br />

a. Intercropping systems<br />

● Pearl millet + greengram (8:4)<br />

● Pearl millet + clusterbean (8:4)<br />

● Pearl millet + cowpea (8:4)<br />

●<br />

●<br />

●<br />

Castor paired 60:120 cm x 60 cm + 2 rows of blackgram<br />

Castor paired 60:90 cm x 60 cm + 1 row of blackgram<br />

Moth bean paired row 30:60 cm + 1 row of cluster bean<br />

Double cropping system<br />

●<br />

●<br />

●<br />

Pearl millet - chickpea<br />

Pearl millet - raya<br />

Greengram - raya<br />

Integrated nutrient management practices<br />

Crop<br />

INM practice<br />

Pearl millet N (30 kg ha -1 ) + P 2<br />

O 5<br />

(15 kg ha -1 ) + Azatobacter +<br />

FYM (4 t ha -1 )/ vermicompsot @ 2 t ha -1<br />

Cluster bean<br />

Greengram<br />

N (15 kg ha -1 ) + P 2<br />

O 5<br />

(30 kg ha -1 ) + Rhizobium + PSB<br />

+ FYM (4 t ha -1 )/ vermicompsot @ 2 t ha -1<br />

N (15 kg ha -1 ) + P 2<br />

O 5<br />

(30 kg ha -1 ) + Rhizobium + PSB<br />

+ FYM (4 t ha -1 )/ vermicompsot @ 2 t ha -1<br />

Mustard N (30 kg ha -1 ) + P 2<br />

O 5<br />

(30 kg ha -1 ) + Azatobacter +<br />

FYM (4 t ha -1 )/ vermicompsot @ 2 t ha -1<br />

Chickpea N (30 kg ha -1 ) + P 2<br />

O 5<br />

(30 kg ha -1 ) + Rhizobium +<br />

FYM (4 t ha -1 )/ vermicompsot @ 2 t ha -1


Foliar nutrition<br />

●<br />

Foliar spray of water soluble complex fertilizer N:P:K<br />

(18:18:18) @ 0.5% + ZnSO 4<br />

@ 0.5% should be practised<br />

in pearl millet as well as mustard crop during the dry spell<br />

of the crop.<br />

Energy management<br />

●<br />

●<br />

Improved ridger seeder places seeds and fertilizer in single<br />

operation and sowing seeds of pearl millet at appropriate<br />

depth (3-4 cm) in the moist zone on the shoulders of the<br />

ridges for overcoming problem of seed burying with extra<br />

soil cover. This results in better germination. It can be<br />

used for rabi crops with better results. It makes furrows<br />

by removing the dry soil and places the seeds in furrows<br />

with adequate moisture. It forms ridges of 30 cm wide and<br />

15 cm height. Depth of sowing can be adjusted. Improved<br />

technology gave yield of 2640 ha -1 , net returns of Rs.80127<br />

ha -1 , B:C ratio of 3.90 and RWUE of 61.51 kg ha -1 mm -1<br />

when compared to farmers practice (2284 ha -1 ).<br />

Harrowing with tractor drawn disc harrow in kharif is more<br />

effective for in-situ moisture conservation, which results<br />

in raising better chickpea crop in rabi. Harrowing is done<br />

after each effective rainfall event of >15 mm. Disc harrow<br />

pulverizes soil to deeper layers for better infiltration of<br />

rainwater into the soil profile. Sowing of chickpea (C-235)<br />

is done in second fortnight of October with bullock or camel<br />

drawn country plough. The cost of this harrow is Rs.25000<br />

and cost of harrowing is Rs.500 ha -1 . A significantly higher<br />

chickpea seed yield of 965 kg ha -1 was realized when disc<br />

harrowing is done during kharif, which is 44 % higher than<br />

farmers practice.<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (3 rd week of July)<br />

●<br />

Pearl millet hybrids (HHB-67 (Improved), HHB 197, HHB<br />

272, HHB 226); clusterbean (HG 563, HG 365, HG 2-20);<br />

greengram (MH 421, MH 318)<br />

● Intercropping systems: Pearl millet (HHB-67(Improved) +<br />

greengram (MH 421) (8:4)<br />

Delay by 4 weeks (1 st week of August)<br />

● Pearl millet (HHB-67 (Improved), HHB 197, HHB 272,<br />

HHB 226) can be sown latest by first week of August<br />

● Pearl millet (HHB-67 Improved); clusterbean (HG 365);<br />

greengram (MH-421)<br />

●<br />

Thinning to reduce 1/3 rd population should be done in<br />

timely sown crop<br />

●<br />

Sowing of clusterbean (HG 563, HG 365, HG 2-20) may be<br />

ensured by end of July and pulses by first week of August<br />

with early maturity varieties<br />

Delay by 6 weeks (3 rd week of August)<br />

●<br />

●<br />

●<br />

Transplant pearl millet hybrid HHB-67 (improved)<br />

Avoid sowing of clusterbean and conserve the moisture for<br />

rabi sowing. However, some area may be used for fodder<br />

(cowpea/greengram)<br />

Do not prefer sowing of sesame beyond mid-August.<br />

Delay by 8 weeks (3 rd week of August)<br />

●<br />

●<br />

Keep land fallow<br />

Conserve moisture for rabi crops<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

In pearl millet, if the plant stand is less than 60 %, go for<br />

resowing as and when rains resume and gap filling by<br />

transplanting under rainy conditions<br />

After receiving 25-50 mm of rainfall, 2 to 3 ploughings to<br />

be done using cultivator followed by sowing<br />

One interculture operation for removing weeds and better<br />

moisture conservation<br />

Avoid fertilizer application, if effective rainfall received<br />

at a later period. Apply second half (20 kg N ha -1 ) as top<br />

dressing at knee high stage (25-30 DAS) in pearl millet.<br />

Practice of intercropping (strip cropping of greengram in<br />

8:4 at 30 cm row spacing with pearl millet as main crop.<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Open conservation furrows and ridge and furrow for<br />

rainwater harvesting<br />

Straw mulching in between rows<br />

Frequent interculture; weeding and hoeing with wheel hand<br />

hoe/kasola<br />

In pearl millet, harvest every third row for green fodder<br />

and make ridge and furrow for in-situ rainwater harvesting;<br />

weeding and hoeing with wheel hand hoe/kasola as and<br />

when required<br />

Provide life-saving irrigation (4-5 cm), if possible<br />

● Foliar spray of water-soluble complex fertilizer (18:18:18)<br />

@ 0.5% + 0.5% ZnSO 4<br />

in pearl millet during dry spell<br />

●<br />

Avoid chemical weed control<br />

Terminal drought<br />

●<br />

●<br />

Remove every third row of pearl millet for green fodder.<br />

Provide life-saving irrigation, if available.<br />

101


● Harvesting of intercrop at physiological maturity<br />

(greengram)<br />

●<br />

●<br />

Field preparation for rabi crop sowing during first fortnight<br />

of October<br />

Sowing of mustard (RH 30, RB 50, RH 725, RH 119, RH<br />

406, RH 761) and chickpea (HC 1) during second fortnight<br />

of October.<br />

For rabi planning<br />

a. Suggested crops and varieties for delayed season<br />

●<br />

Mustard (RH 30, RB 50, RH 406, RH 725, RH 761) and<br />

chickpea (HC 1).<br />

● Foliar spray of water-soluble complex fertilizer (18:18:18)<br />

@ 0.5% + 0.5% ZnSO 4<br />

in mustard during dry spell.<br />

Agro-hortisystems<br />

●<br />

Jandi (Local) + greengram (MH 421) ; spacing for jandi<br />

(6*6 m) and greengram (45 x 10 cm)<br />

● Ber (Gola, Seb, Illachi, Kaithli) + greengram (MH 421);<br />

spacing for ber (10 x 10 m) and greengram (45 x 10 cm).<br />

Impact of technologies<br />

Pearl millet (cv. HHB-67) hybrid gives 20 per cent higher grain<br />

yield (2975 kg ha -1 ) with B:C ratio of 1.68 as compared to<br />

existing hybrids i.e. HHB 50 (2475 kg ha -1 ) and HHB 60 (2719<br />

kg ha -1 ). Even under low rainfall and light textured soils, HHB-<br />

67 gives a yield of 1284 kg ha -1 , which is 20% more than HHB-<br />

50 (1090 kg ha -1 ). Strip cropping of pearl millet + greengram<br />

Thakral et al.<br />

(8:4) for higher productivity in Western Dry Zone of Haryana.<br />

Strip cropping of pearl millet + greengram (8: 4) gives a pearl<br />

millet equivalent yield of 3196 kg ha -1 , net income of Rs. 2<strong>37</strong>32<br />

ha -1 and B:C ratio of 2.26. This practice ensures some yield<br />

advantage during drought years. In case of early drought, pearl<br />

millet can survive but legumes cannot whereas, while under<br />

terminal drought situation, the performance of pearl millet is<br />

risky. Thus, this technology provides an opportunity of realizing<br />

good yields and income to the farmers from either of the crops<br />

in case of weather aberration.<br />

Nutrient management for higher productivity of pearl millet in<br />

South-western Dry Zone of Haryana. The improved practice<br />

gives a grain yield of 1843 kg ha -1 compared to 716 kg ha -1 under<br />

farmers’ practice. An additional income of Rs.535 ha -1 with B:C<br />

ratio of 3:1 can be achieved through nutrient management. This<br />

improved practice has been adopted on 189000 ha, i.e, 30%<br />

of pearl millet area in Haryana. Harrowing with tractor drawn<br />

disc harrow is practiced in 45000 ha in south-western district of<br />

Haryana. A significantly higher chickpea seed yield of 965 kg<br />

ha -1 is realized when disc harrowing is done during kharif, which<br />

is 44% higher than farmers practice. An additional net return of<br />

Rs. 4000 ha -1 with a B:C ratio of 1.42 can be realized with disc<br />

harrowing. Improved ridger seeder for planting rainfed crops in<br />

Southern Dry Zone of Haryana. Sowing with ridger seeder saves<br />

15% seed, 60% on labour and operating time and 45% in cost of<br />

sowing. Pearl millet grain yield can increase up to 23%, giving<br />

an additional net returns of Rs.1400 ha -1 with a B:C ratio up to<br />

2.34.<br />

102


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 103-106 10.5958/2231-6701.<strong>2022</strong>.00024.0<br />

Overview of Dryland Agriculture Research and Achievements in<br />

North Gujarat Zone<br />

N.I. Patel, B.S. Parmar, R.N. Singh, Brijal Patel and F.B. Patel<br />

All India Coordinated Research Project for Dryland Agriculture Centre,<br />

Sardarkrushinagar Agriculture University, Sardarkrushinagar - 385 506, Gujarat<br />

Email: nip111967@gmail.com<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture (AICRPDA) Centre came into existence as a<br />

sub-centre at Anand in 1970-71 and it was then shifted to<br />

Sardarkrushinagar in 1979. The Centre was elevated to main<br />

centre in 1984.<br />

Agro-climatic zone characteristics<br />

It is located in the North Gujarat Agro-climatic Zone- IV. The<br />

domain districts of the AICRPDA centre, Sardar Krishinagar are<br />

located in Northern Gujarat Zone (NARP) in Gujarat and in the<br />

Agroecological subregion (ICAR) 2.3 and in the agroclimatic<br />

region-13 (Gujarat plains and hills as per Planning Commission).<br />

The represents North Gujarat zone with seven domain districts<br />

under its jurisdiction viz., Banaskantha, Aravali, Sabarkantha,<br />

Patan, Mehsana, Gandhinagar and Kachchh. The climate of the<br />

zone is arid to semi-arid. The mean annual rainfall of the zone<br />

is 749.5 mm and receive in 26 rainy days. About 75% of the<br />

rainfall is received during last week of June to end of September.<br />

The normal onset of the monsoon is during 26 th to 27 th SMW<br />

and withdrawal is during 38 th SMW. In general, winter is very<br />

cold and dry whereas, summer is extremely hot. May is the<br />

hottest month while January is the coolest, the monsoon season<br />

varies from June to September present the rainy months. The<br />

mean monthly maximum temperature ranges between 26 °C and<br />

42 °C. The mean monthly relative humidity varies from 60 to<br />

80%. The PET varies from 1614 to 1998 mm.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, S.K. Nagar<br />

Rainfall<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (no.)<br />

SW monsoon (June-September) 749.5 26.0<br />

Post-monsoon<br />

(October-December)<br />

29.4 1.0<br />

Winter (January-February) 3.5 -<br />

Summer (March-May) 8.6 1.0<br />

Total 787.8 28.0<br />

Major soil types<br />

The major soil types in the zone are deep black, medium black<br />

to loamy sand, sandy loam to sandy and sandy and saline soils.<br />

Major rainfed crops cultivated in the domain districts<br />

The major rainfed crops cultivated during kharif are pearl millet,<br />

castor, cluster bean, moth bean, greengram and during rabi are<br />

mustard and chickpea.<br />

Dryland agriculture problems<br />

The problems related to domain districts are:<br />

Soil and land management<br />

●<br />

●<br />

●<br />

Loamy sand soils with shallow depth and low moisture<br />

retention capacity. The maximum water holding capacity<br />

of these soils varies between 22 and 24%. Loamy sand soils<br />

are normally poor in N and P and very low in organic matter.<br />

Some locations are also deficient in S and micronutrients<br />

like Fe and Zn.<br />

The soils have low CEC which results in low retention of<br />

exchangeable nutrients. These soils are highly erodible.<br />

Crusting on drying is a serious problem in seedling<br />

emergence and establishment of a good crop stand.<br />

Crop production<br />

●<br />

●<br />

●<br />

Due to weather aberrations, the crops suffer due to long<br />

dryspells<br />

Lack of suitable implements for farm operations<br />

Unavailability of drought tolerant/ short duration varieties<br />

Socio-economic<br />

●<br />

●<br />

●<br />

●<br />

Small land holdings and pose problems in implementing<br />

land development programmes<br />

Investment capacity and risk bearing status is of dryland<br />

farmers is less.<br />

Market risks<br />

Inadequate availability of agriculture inputs during the<br />

season and for contingent measures<br />

Significant achievements<br />

Rainwater management<br />

●●<br />

In situ moisture conservation with compartmental bunding<br />

of 3.0 m x 4.5 m in pearlmillet grown in moderate slopy soil<br />

for resulted in higher yield while in compartmental bunding<br />

of 3.6 m x 6.0 m in castor gave higher castor yield.<br />

103


●<br />

Adopting castor and cotton crop rotation system on medium<br />

black soils under rainfed condition, and deep ploughing<br />

with disc plough before sowing resulted in maximum yield<br />

and monetary returns of cotton and castor<br />

● Use of roto till drill for sowing of clusterbean (GG 2)<br />

under rainfed condition gave higher seed yield, monetary<br />

returns and rainwater use efficiency with better moisture<br />

conservation.<br />

●<br />

Opening furrows at 3.6 m interval with application of castor<br />

shell mulch @ 10 t ha -1 after last interculture gave higher<br />

seed cotton yield<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Intercropping of pearl millet + cluster bean in 2:2 or 2:1 row<br />

ratio and greengram in 1:3 row ratio gave 10.5 & 25.5%<br />

higher pearl millet equivalent yield, respectively over sole<br />

pearl millet.<br />

Pearlmillet + sunhemp (4:2) at 30 cm spacing (in situ green<br />

manuring of sun hemp around 30 DAS by the help of rotary<br />

weeder) resulted in 19.5% higher yield. Intercropping of<br />

castor + cowpea (1:1) gave 31.5% higher net returns over<br />

normal sowing of castor.<br />

Intercropping of castor (90 x 60 cm) + sesamum (1:1) gave<br />

higher yield and 31.6% higher net return over sole castor.<br />

In pearl millet-clusterbean crop rotation, cultivation of<br />

field with 50% of conventional tillage (one ploughing by<br />

tractor cultivation) + interculturing at 20 and 40 DAS + preemergence<br />

application of atrazine @ 0.5 kg ha -1 for pearl<br />

millet and pendimethalin @ 1.0 kg ha -1 for cluster bean was<br />

found optimum. In this crop rotation, application of 80 kg<br />

N ha -1 for pearl millet and 20 kg N ha -1 for cluster bean<br />

through urea or 50% N through chemical fertilizer and 50%<br />

N through FYM resulted in higher yield and net returns.<br />

● Castor taken as a relay crop in greengram resulted in 45.6%<br />

higher greengram equivalent yield over greengram alone, in<br />

which greengram was sown at onset of monsoon and castor<br />

sown after first picking of greengram.<br />

●<br />

●<br />

●<br />

In agri-horti system, intercropping of either greengram<br />

or sorghum in ber was found beneficial and gave higher<br />

monetary return of 27.3 and 15.5%, respectively, over sole<br />

ber.<br />

Karingado taken as a mixed crop along with pearl millet<br />

in every third row gave 9.5% more pearl millet equivalent<br />

yield. Similarly, Karingado grown as a mixed crop in<br />

sorghum at every 6 th line gave higher monetary return under<br />

drought condition over sole sorghum.<br />

Spraying of 5% Kaoline solution in pearl millet at 30 DAS<br />

gave 6.4% more yield as well as it mitigate stress condition<br />

under rainfed condition.<br />

Patel et al.<br />

104<br />

●<br />

●<br />

●<br />

Intercropping of black gram in cotton hybrid (120 x 30 cm)<br />

(1:1) on medium black soil gave higher cotton equivalent<br />

yield and net return over sole cotton.<br />

Intercropping of maize in castor (1:1) at 45 cm spacing<br />

resulted in higher yield and net return over sole cotton.<br />

Sowing of sole moth bean at 45 cm or intercropping of Bt.<br />

cotton + moth bean (1:2) gave higher cotton equivalent<br />

yield as well as monetary returns in medium black soil of<br />

Kutch region under rainfed condition.<br />

Integrated nutrient management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Application of half dose of recommended N (HRD-N)<br />

through fertilizer along with HRD-N through Gliricidia<br />

leaves green manuring in between the two row of pearl<br />

millet and clusterbean gave 42.6 and 17.4% higher yield,<br />

respectively over control as well as improved fertility status<br />

of soil.<br />

Castor fertilized with 60-40-40 kg NPK ha -1 was found<br />

optimum and resulted in 23.6% higher yield over control<br />

(NP).<br />

Application of 25% recommended dose of N as basal and<br />

75% RDN at 20 to 25 DAS for rainfed pearl millet and<br />

sorghum was beneficial for increasing yield and monetary<br />

return.<br />

Application of 50% RDN as basal and 50% RDN in<br />

two equal splits at 20 to 25 DAS and 40 to 45 DAS is<br />

recommended for castor.<br />

In pearl millet, clusterbean and castor crop rotation,<br />

integration of half recommended dose of N (HRD-N)<br />

through fertilizer along with HRD-N through FYM<br />

improved the yield of pearl millet, clusterbean and castor<br />

to the extent of 99, 86 and 89%, respectively over control.<br />

Application of three sprays of FeSO 4<br />

@ 0.5% along with<br />

ZnSO 4<br />

@ 0.5% (with 0.05% citric acid and lime solution<br />

@ 0.25%) at 30, 40 and 50 DAS along with recommended<br />

dose of fertilizers (80+40 kg N, P 2<br />

O 5<br />

ha -1 ) on medium black<br />

soil deficient in Fe and Zn under rainfed condition gave<br />

higher grain and fodder yield of maize as well as monetary<br />

return.<br />

In green gram-sesame crop rotation on loamy sand soils<br />

in organic farming, application of recommended dose of<br />

nitrogen @ 20 kg ha -1 for green gram and 50 kg N ha -1<br />

to sesame either through vermicompost or FYM gave the<br />

maximum yield and net returns.<br />

In castor-clusterbean crop rotation under rainfed conditions,<br />

it is recommended to apply Azotobactor (Azo 8) + PSB (5<br />

ml/kg seed) as seed treatment and 40 kg P 2<br />

O 5<br />

ha -1 as basal<br />

to both crops and 30 kg N ha -1 through vermicompost (2.5<br />

t ha -1 ) and 30 kg N ha -1 through chemical fertilizer to castor


crop while 10 kg N ha -1 through vermicompost (0.83 t ha -1 )<br />

and 10 kg N ha -1 through chemical fertilizer to clusterbean<br />

crop for obtaining higher yield and net returns.<br />

Energy management<br />

●<br />

Sowing of clusterbean (GG 2) with roto till drill gave higher<br />

seed yield, monetary returns and rain water use efficiency<br />

through better moisture conservation.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

●<br />

Compartmental bunding for moisture conservation and<br />

higher productivity in pearl millet<br />

Sowing of castor with ridges and furrow system method<br />

Efficient and economic use of harvested rainwater for<br />

sustainable crop production<br />

Mulching of castor shell in rainfed castor<br />

Cropping system<br />

Intercropping systems<br />

● Green gram + castor as a relay crop (2 :1<br />

● Castor + greengram (1:1)<br />

● Castor + greengram (1:2)<br />

● Castor + cowpea (1:1)<br />

● Castor + clusterbean (1:1)<br />

● Castor + sesame (1:1)<br />

● Pearmillet + sunnhemp (4:2)<br />

Nutrient management<br />

●<br />

●<br />

Foliar sprays effect of ZnSO 4<br />

@ 0.5 % + FeSO 4<br />

spray @<br />

0.5% on yield of maize<br />

Spacing (120 cm x 60 cm) and nitrogen requirement (75 kg<br />

ha -1 ) in castor under rainfed condition<br />

Integrated nutrient management<br />

Crop<br />

INM Practice<br />

Pearl millet 50 % RDN through FYM (40 kg N ha -1 ) + 50 % RDN<br />

through fertilizer (40 kg ha -1 ) + Azotobacter + PSB seed<br />

treatment.<br />

40 kg P 2<br />

O 5<br />

ha -1 to be applied as common dose<br />

Castor 50 % RDN through FYM(<strong>37</strong>.5 kg N ha -1 ) + 50 %<br />

Cluster<br />

bean<br />

RDN(<strong>37</strong>.5 kg N ha -1 ) through fertilizer + 20 kg S ha -1 +<br />

Azotobacter + PSB<br />

40 kg P 2<br />

O 5<br />

ha -1 to be applied as common dose<br />

50 % RDN through FYM + 50 % RDN through fertilizer<br />

+ Rhizobium + PSB and 40 kg P 2<br />

O 5<br />

ha -1 to be applied as<br />

common dose<br />

Greengram 5 ton FYM + RDF (20,40 kg NP ha -1 ) + Rhizobium +<br />

PSB<br />

Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (1 st week of July)<br />

●<br />

●<br />

Maize (GM-1, GM-3, GDYMH 1), sorghum (GJ 41, CISV<br />

21,GFS 5), blackgram (GU-1), clusterbean (GG 1, GG2),<br />

castor, groundnut (GG-5,7&TG <strong>37</strong>), sesame, cotton, maize<br />

(GM-3) + blackgram (GU-1); Maize (GM-4) + pigeonpea<br />

(GT-101&GT-103); Castor (GCH-4, 7 & 8), castor +<br />

cowpea (GC-4, 5 and 6), clusterbean (GG-1&2); Pearl<br />

millet (GHB-538, GHB 1129), sesame (GT-1, 2 and 3)<br />

Intercropping systems: Castor + greengram (GM-4), castor<br />

+ cowpea; cotton + greengram (GM-4), cotton (GTHH 49<br />

BG II, G. Cot. Hyb 8 (BG II) + cowpea (GC-5), mothbean<br />

(GMO-2), fennel (GF 12l).<br />

Delay by 4 weeks (3 rd week of July)<br />

●<br />

●<br />

Maize (GM-1, GM-3), GDYMH 1 blackgram (GU-1),<br />

groundnut (GG-5, 7 & TG <strong>37</strong>)<br />

Intercropping systems: Maize (GM-3) + blackgram (GU-<br />

1); maize (GM-4) + pigeonpea (GT-101&GT-103); Fennel<br />

(GF-2); Pearl millet (GHB-538, 577 and 1129); sesame<br />

(GT-2&3); Clusterbean (GG 2), castor (GCH-4, 7 & 8),<br />

castor (GCH-4, 5 & 7) + greengram (GM-4, 6), castor<br />

(GCH-4, 7 & 8) + cowpea (GC-6), mothbean (GMO-2);<br />

cotton + greengram (GM-4), cotton (Bt) + cowpea (GC-6);<br />

Fodder sorghum (GFS 6<br />

Delay by 6 weeks (1 st week of August)<br />

●<br />

Maize (GM-4) + pigeonpea (GT-101 & GT-103);<br />

blackgram (T-9), pigeonpea (BDN-2); clusterbean (GG 2)<br />

fodder sorghum (GJ 43, GJ-39); castor (GCH-4, 7 & 8),<br />

fennel (GF-2, castor (GCH-4, 5 & 7) + cowpea (GC-6).<br />

Delay by 8 weeks (3 rd week of August)<br />

●<br />

Maize (GM-4) + pigeonpea (GT-100 & GT-101); Blackgram<br />

(T-9), pigeonpea (BDN-2); Fodder sorghum (GJ 43, GJ-39<br />

GFS5, 6); Castor (GCH-4, 7 & 8), fennel (GF-2); castor<br />

(GCH-4, 5 & 7) + cowpea (GC-6).<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●●<br />

●<br />

Maintain plant population by gap filling, thinning and<br />

resowing<br />

Ridges and furrows<br />

In-situ moisture conservation by opening conservation<br />

furrow<br />

Soil mulch by shallow interculturing<br />

105


Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Reduce plant population by 15 to 20% and use as mulch or<br />

fodder<br />

Repeated interculture<br />

Mulching with crop residue or farm waste<br />

Provide supplemental irrigation, alternate furrow irrigation<br />

in castor and cotton if available<br />

Foliar spray of 2% DAP + 1% KCI (MoP) during critical<br />

stages of crop (flowering and grain formation)/Kaolin @<br />

5%<br />

Removal of lower matured leaves and use as mulch<br />

Application of three sprays of FeSO 4<br />

@ 0.5 % along with<br />

ZnSO 4<br />

@ 0.5 % (with 0.05 % citric acid and lime solution<br />

@ 0.25 %) at 30, 40 and 50 DAS in maize<br />

Terminal drought<br />

● Harvest one row of pearl millet/maize at an interval of 3<br />

lines and use as fodder<br />

●<br />

Harvest maize cobs, pods of cowpea, clusterbean, and<br />

pigeanpea for vegetable purpose.<br />

● Reduce leaf canopy by 20%<br />

●<br />

Provide life-saving irrigation, if available<br />

For rabi planning<br />

a. Crops and varieties for normal season<br />

●<br />

Dilseed (GD2, GD 3), Chickpea (GC 3, Gujarat chickpea<br />

5), Mustard (GM 2,GDM 5)<br />

b. Suggested crops and varieties for delayed season<br />

●<br />

Dilseed (GD2)<br />

Agro-horti systems<br />

●<br />

Ber + greengram or fodder sorghum. The trees of Ber<br />

are prunned every year in April, by the time it attains full<br />

regrowth at the end of August, suitable field crops can be<br />

taken viz., greengram or sorghum (fodder) (Spacing: 45 cm<br />

for greengram and 30 cm for fodder sorghum and 80 + 40<br />

kg N:P 2<br />

O 5<br />

ha -1 for fodder sorghum and 20 + 40 kg N:P 2<br />

O 5<br />

ha -1 for greengram) between two rows of ber (10 m x 6 m).<br />

● Green gram or sorghum (fodder) (Spacing: 45 cm for<br />

greengram and 30 cm for fodder sorghum and 80 + 40 kg<br />

N: P 2<br />

O 5<br />

ha -1 for fodder sorghum and 20 + 40 kg N: P 2<br />

O 5<br />

ha -1<br />

for greengram) between two rows of ber (10 m x 6 m).<br />

Technologies upscaled in convergence with various<br />

programmes<br />

Patel et al.<br />

Dryland technologies were upscaled on farmers’ fields in<br />

collaboration with KVKs, department of agriculture and<br />

department of watershed, Government of Gujarat. District<br />

agriculture contingency plans were upscaled with the<br />

help of ATMA. The farm pond technology and soil and<br />

water conservation measures such as deep ploughing and<br />

compartmental bunding were upscaled through watershed<br />

program. The centre in collaboration with other AICRP schemes<br />

106<br />

such as AICRP on small millet (pearl millet: GHB-558, GHB-<br />

538, GHB 1129), and legume research station developed various<br />

improved varieties of crops viz.,greengram: GM 3, GM 4, GM<br />

6, cowpea: Gujarat Cowpea-1, Gujarat Cowpea-2, Gujarat<br />

Cowpea-4, Gujarat Cowpea-6, clusterbean: GG- 1, GG 2 pigeon<br />

pea: BDN 2. Oilseed research station (castor, GAUCH-1, GCH-<br />

2, GCH-4, GCH-5, GCH-6, GCH-7 and GCH 8), mustard: GM<br />

2, GDM 4& GDM 5 which helped to increase the productivity<br />

of these dryland crops. All these varieties were evaluated and<br />

upscaled through frontline demonstration in farmers’ fields in<br />

the domain area through KVKs of SAUs, ATMA and other<br />

line departments operating in the zone. Alternate land use<br />

management practices, viz, intercropping of clusterbean and<br />

sorghum in Ber and amla, were upscaled through department of<br />

horticulture.<br />

Impact of technologies<br />

Sowing of castor crop with ridges and furrow method of sowing<br />

for maximum use of harvested rain water in the furrows for<br />

in-situ moisture conservation gave yield of 1398 kg ha -1 of castor<br />

crop. Upscaling of this technology in 10% castor area (44970<br />

ha) in North Gujarat region, the expected additional yield of<br />

5666.2 metric tonnes with Rs. 8.32 crores as additional gain<br />

to the farmers of this region. Adoption rate of compartmental<br />

bunding for moisture conservation in North Gujarat is 41746 ha<br />

(8.8%) and productivity of pearl millet is increased 8 to 10%. In<br />

North Gujarat, at present this technology which gives Rs.16.3<br />

crores additional income. With adoption of mulching with castor<br />

shell in castor in North Gujarat the farmers can get 25% more<br />

yield and net return of (Rs. 34939 ha -1 ) than farmers’ practice.<br />

Intercropping of castor (GCH 7) + green gram (Gujarat Mung 4)<br />

(1:1) gave castor equivalent yield of 1671 kg ha -1 and net return<br />

of Rs. 64934 ha -1 with a B:C ratio of 4.96 as compared to sole<br />

castor. Adoption of this technology is between 12 to 15% in<br />

different districts. Adoption of integrated nutrient management<br />

(75% RDN-FYM + 25% RDN-urea + PSB + Azotobacter) in<br />

pearl millet helps in realizing an additional pearl millet yield of<br />

1654 ton and Rs.2.15 crores in 5% rainfed area (5514 ha).<br />

Way forward<br />

The future research has to focus on sstrengthening of IFS in<br />

dryland agriculture, to enhance in-situ moisture conservation<br />

in soil, introduction of medicinal crops in dryland ecosystem,<br />

rainwater management on watershed basis for intensification of<br />

soil and water conservation, alternate land use system including<br />

agri-silvi, agri-horti and horti-pastoral system, and INM with<br />

focus to reduced dependence on external input. Technologies for<br />

sustainable soil health management include enhancing moisture<br />

holding capacity through use of alternate sources of organic<br />

manures and sub soil manuring to improve nutrient availability<br />

from deeper layers, Mechanization which include nano-coated<br />

machinery for energy efficient small scale operation and crop<br />

centric seed to seed mechanization.


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 107-117 10.5958/2231-6701.<strong>2022</strong>.00025.2<br />

Brief history of the Centre<br />

AICRPDA centre, Bengaluru was started in August, 1970-71.<br />

This centre is catering the research needs of dryland farmers of<br />

Central Dry Zone (Zone-IV), Eastern Dry Zone (Zone-V) and<br />

Southern Dry Zone (Zone VI) in the red loamy soils on finger<br />

millet based production system. The mandate of the project is<br />

(a) Optimizing the use of natural resources, i.e., rainfall, land,<br />

water and to minimize soil and rainwater loss and environmental<br />

degradation, (b) To evolve simple technology for sustainability,<br />

increase crop productivity and economic viability, (c) To increase<br />

stability of crop production over years by way of improvements<br />

in natural resources and crop management systems and alternate<br />

crop production technologies matching the weather aberrations,<br />

(d) To develop alternate and sustainable land use systems and<br />

(e) To evaluate improved dryland technologies and transfer<br />

them to farmer’s fields.<br />

Agro-climatic zone characteristics<br />

All India Co-ordinated Research Project for Dryland Agriculture,<br />

Bengaluru centre is located in Gandhi Krishi Vignana Kendra<br />

of UAS, Bengaluru on an area of 12 hectares. It is located in<br />

the Agro-climatic Zone (V): Eastern Dry Zone of Karnataka<br />

involving parts of Tumkur and entire Bengaluru (Rural),<br />

Bengaluru (Urban), Kolar, Chikballapur and Ramanagara<br />

districts having a total geographical area (TGA) of 17,96,838<br />

ha with 8,48,120 ha area under cultivation. The climate in this<br />

zone is semi-arid. Out of the total annual average rainfall of<br />

751.9 mm, the south-west monsoon contributes 54.70%, while<br />

25.20% is from north-east monsoon and 18.5%. is received<br />

during summer. The onset (south-west) of monsoon is during<br />

first week of June.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, Bengaluru<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east Monsoon<br />

(October-December)<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Central, Eastern and Southern Dry Zone of Karnataka<br />

Mudalagiriyappa, M.N. Thimmegowda, B.G. Vasanthi and H.S. Latha<br />

All India Co-ordinated Research Project for Dryland Agriculture, UAS, GKVK,<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

508.9 33<br />

2<strong>37</strong>.9 14<br />

Winter (January-February) 10.90 00<br />

Summer (March-May) 171.6 10<br />

Annual 929.3 57<br />

Bengaluru-560 065, Karnataka<br />

107<br />

Major soil types<br />

The zone has three major soil types and maximum area is covered<br />

by red loamy soil (48% of total geographical area), followed by<br />

red lateritic soil (33.49% of TGA) and red sandy loam (17.61%<br />

of TGA). The eastern taluks of the zone are largely composed of<br />

red sandy soils, while the western taluks have red loamy soils.<br />

The central part the zone has laterite soils and laterite gravelly<br />

soil (1.66% of to a limited extent).<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

finger millet, pigeonpea, maize, horsegram, groundnut, field<br />

bean and cowpea.<br />

Dryland agriculture problems<br />

The problems related to domain districts are as enlisted below:<br />

Soil and land management<br />

●<br />

●<br />

●<br />

Red soils have usually shallow depth and low moisture<br />

retention capacity. The water holding capacity of these soils<br />

varies between 10 and 15 cm per metre depth and this is not<br />

sufficient to carry the crops for more than a month after the<br />

cessation of rains. Therefore, only kharif crop is possible.<br />

Crusting on drying is a serious problem in seedling<br />

emergence and establishment of a good crop stand. Red<br />

soils are normally poor in NPK and very low in organic<br />

matter. At places, they are also deficient in Ca, S and B.<br />

The soils have low CEC (10-15 Cmol (p + ) kg -1 which results<br />

in low retention of exchangeable nutrients. These soils are<br />

highly erodible.<br />

Crop production<br />

●<br />

●<br />

●<br />

●<br />

Due to delayed onset of monsoon, long dry spells during<br />

crop growth, early cessation of rains and lower water<br />

holding capacity of the soils, the crops suffer several cycles<br />

of drought.<br />

Heavy infestation of weeds.<br />

Lack of suitable implements for land development, sowing<br />

and inter-cultivation in various crops.<br />

Mono-cropping, lack of crop diversification and integrated<br />

farming system further reduces yield of crops.<br />

Socio-economic<br />

●<br />

The socio-economic survey conducted in several places<br />

highlighted the constraint of timely land preparation and<br />

sowing.


●<br />

●<br />

●<br />

●<br />

The land holdings are very small and pose problems in<br />

implementing land development programmes.<br />

Due to poor economic status of the farmers, investment<br />

capacity and risk bearing status is less.<br />

Lack of support price for dryland crops and marketing<br />

problems and predominant role of middle man.<br />

Inadequate availability of agriculture inputs during<br />

the season and for contingent measures due to weather<br />

aberrations<br />

Research initiatives since inception of the centre<br />

AICRPDA centre, Bengaluru is catering the research needs of<br />

dryland farmers of Southern Karnataka comprising of Zone- IV,<br />

Zone-V and Zone-VI. The main focus is on location specific<br />

problems considering the agro-climatic zones, predominant<br />

rainfed production systems and socio-economic situation with<br />

major emphasis on rain water management, integrated nutrient<br />

management, energy management, crops and cropping systems,<br />

contingency planning, tillage and farm machinery, drought<br />

mitigation strategies and alternate land use system. Research<br />

findings of the centre are being evaluated on farmer’s fields<br />

through Operational Research Project, National Initiative on<br />

Climate Resilient Agriculture and Rainfed integrated farming<br />

system.<br />

The milestones in the research on dryland agriculture in<br />

Karnataka are:<br />

1. Integrated Dryland Agriculture Development (IDLAD)<br />

project in collaboration with State Department of Agriculture<br />

and UAS, Bengaluru started from 1971-1981.<br />

2. Action research-cum extension mode - Operational Research<br />

Project on Dryland Agriculture started during 1976.<br />

3. Watershed development project during 1983-84 with two<br />

model watersheds, one at Mettemari in Kolar district and<br />

other at Bommenahalli in Mysore district started with the<br />

financial assistance from World Bank.<br />

4. All India Co-ordinated Research Project on Agrometeorology<br />

is in operation since from 1984.<br />

5. Six ad hoc projects under soil and water conservation and<br />

fertilizer management themes were in operation from 1990’s<br />

to mid of 2000.<br />

6. The financial support by various organizations in India and<br />

abroad resulted in intensive work on dryland agriculture at<br />

Bengaluru centre. These were;<br />

a) Micro-nutrient management for enhancing the<br />

productivity of dryland crops (2001)<br />

b) Land use planning for management of agricultural<br />

resources (2001)<br />

c) Augmentation of green biomass for integrated nutrient<br />

management in dryland crop production (2003)<br />

Mudalagiriyappa et al.<br />

108<br />

d) Enabling rural poor for better livelihoods through<br />

improved natural resource management in semi-arid<br />

tropics of India (2003)<br />

e) The Rural-Urban Interface of Bengaluru: A Space of<br />

Transitions in Agriculture Economics and Society,<br />

Sub-Project on Effect of Agricultural Water & Nutrient<br />

Management on Farmers Livelihood (2016-2021)<br />

f) Standardization of conservation agriculture practices for<br />

Finger millet + Pigeonpea (8:2) intercropping system<br />

(2016 to till date)<br />

g) Comparative assessment of Aldor (30-00-05+7S) as an<br />

alternative to Urea on yield and nutrient use efficiency of<br />

rainfed maize in Karnataka (20121-2024)<br />

h) Studies on different granular fertilizers and bio stimulants<br />

on growth and yield of field crops (<strong>2022</strong>-23)<br />

i) Effect of foliar application of different nano fertilizers<br />

on nutrient use efficiency, productivity and economics of<br />

finger millet (2021-24)<br />

7. The dryland agriculture technology park comprising various<br />

contingency crop planning measures consisting promising<br />

dryland technologies were demonstrated in a large scale at<br />

AICRPDA since from 2011 for the benefit of farmers and<br />

other dignitaries visiting and nearly 5-6 lakh farmers visit<br />

every year during krishi mela. Long term permanent manurial<br />

trial on finger millet mono cropping and finger milletgroundnut<br />

system is a heritage experiment in operation since<br />

from 1978 for convincing the stakeholders.<br />

8. Custom hiring centre at N<strong>ICRA</strong> village established<br />

during 2011 formed the basis for technical know-how for<br />

establishing Krishi Yantra Dhare programme by Government<br />

of Karnataka.<br />

Significant achievements<br />

Rainwater management<br />

For effective conservation and management of rain water,<br />

graded bunds and levelling of graded border strips in deep red<br />

soils help to reduce the runoff losses and safe disposal of excess<br />

water, thereby increasing the crop yields. Apart from this,<br />

Khus and Nase grass as live bunds conserved soil and water by<br />

reducing the soil loss and runoff by 36% in slope up to 2.5 %.<br />

Vegetative barriers reduced runoff (11-12%) & soil loss (1.52-<br />

1.70 t/ha/year) as compared to control (soil loss: 2.5 t/ha/year)<br />

and helps in increasing the finger millet productivity. Also, insitu<br />

soil moisture conservation through opening of conservation<br />

furrow improved productivity by 25-30 %. Mulching with crop<br />

residue in chilli resulted in enhanced moisture content in soil<br />

which helped in obtaining higher growth and green chilli yield<br />

(30-35%) than crop without mulching. Trench-cum-crescent<br />

bund helped in enhancing productivity and profitability by


impounding water resulting in conservation of higher moisture<br />

content of dryland orchards than that of no trenches. Lining of<br />

farm ponds (brick lining and brick compartment lining) with<br />

400-500 microns gauged LDPE (Low Density Poly Ethylene)<br />

sheet with 8:1 ratio of soil-cement plastering to 5 cm thickness<br />

mortar in brick lining 1m 2 rectangular brick compartments in<br />

brick compartment lining on all the four sides of the farm pond<br />

for higher stability helped in seepage control. The recommended<br />

size of farm pond is 250 m 3 per hectare catchment with 12 m<br />

× 12 m top length and width, 6 m × 6 m bottom length and<br />

width and 3 m depth with 1:1 slope. Subsoiling at 2 m interval +<br />

organic manure resulted in higher productivity and profitability<br />

breaking down the hard subsoil helping in high soil moisture<br />

conservation than the control.<br />

Cropping systems<br />

During early in the season growing of fodder pearl millet<br />

and cowpea followed by green chilli and transplanted finger<br />

millet, respectively was found to be promising double cropping<br />

systems with increased yield and B:C ratio (3.55 and 3.36<br />

respectively) over sole finger millet. During delayed onset of<br />

monsoon, dry seeding of finger millet with higher seed rate<br />

(7.5 kg ha -1 ) in anticipation of rain within 8-10 days was found<br />

to be successful. Practicing cereal based intercropping system<br />

(finger millet + pigeonpea (8:2)/ (10:2), maize + pigeonpea<br />

(1:1) and finger millet + castor (10:1)), pulse based (pigeonpea<br />

+ field bean (1:1), pigeonpea + cowpea (1:1)) and oilseed<br />

based intercropping system (groundnut + pigeonpea (8:2),<br />

groundnut + castor (10:1)) and also bud nipping of castor were<br />

found to be promising by increasing the yield up to 25-30 %<br />

with conservation furrow in paired rows of pigeonpea than sole<br />

cropping. Also, alternate land use system involving finger millet<br />

and mango performed better over their respective sole crops in<br />

terms of growth and yield. Intercropping of amla with finger<br />

millet (1427 kg ha -1 ) was found to be better intercrop among<br />

amla based agri-horti systems, resulting in higher net returns<br />

(₹. 29,446) than sole amla. Similarly, intercropping of custard<br />

apple with fodder maize (2346 kg ha -1 ) was found to be better<br />

in custard apple based agri-horti systems, resulting in higher net<br />

returns (₹.1,19,672) and B:C ratio (6.67) than sole custard apple.<br />

Integrated nutrient management<br />

Integrated nutrient management viz., application of FYM @ 10<br />

t/ha along with 100% NPK resulted in sustained finger millet<br />

productivity and soil health with a mean productivity of 1.8 t/<br />

ha. Similarly, ex-situ glyricidia green leaf manuring to supply<br />

50% N +100% PK improved finger millet yield and also 50%<br />

N through green leaf manure and 50% NPK in finger millet -<br />

soybean-maize rotation system resulted in higher finger millet<br />

(3004 kg/ha), maize (2790 kg/ha) grain yield as compared<br />

to application of recommended NPK (2572 kg/ha, 1150 kg/<br />

ha, respectively). Among secondary nutrients, application of<br />

109<br />

calcium through lime to 45% Ca saturation level (300-400 kg/<br />

ha of agricultural lime) + recommended NPK (25:50:25 kg/ha)<br />

to Alfisols improved the productivity of groundnut (1625 kg/ha)<br />

with a B: C ratio 2.5. Similarly application of sulphur @ 10 kg/<br />

ha in cowpea, blackgram, sunflower and groundnut increased<br />

seed yield (1350, 1160, 1230 and 2000 kg/ha, respectively) as<br />

compared to control. Application of higher dose of potassium<br />

(<strong>37</strong>.5 kg/ha instead of 25 kg/ha) increased the yield in finger<br />

millet (3.5-3.9 t/ha) and application of nitrogen @ 40 kg ha -1 and<br />

potassium @ 20 kg ha -1 resulted in higher grain and straw yield<br />

of little millet (730 & 1282 kg ha -1 respectively) and application<br />

of nitrogen @ 60 kg ha -1 and potassium @ 20 kg ha -1 resulted in<br />

higher grain and straw yield of foxtail millet (856 & 2063 kg ha -<br />

1<br />

) than farmers practice (without potassium application). Also,<br />

application of zinc and boron along with NPK increased seed<br />

yield by 15-21% in finger millet, 8-31% in pulses and 15-<strong>37</strong>%<br />

in oilseeds over farmers practice. Crop rotation with legumes<br />

resulted in higher yield of finger millet. Mixing of finger millet<br />

seeds with complex fertilizers like DAP gave higher grain yield<br />

(2460 kg/ha) and B:C ratio (2.11) as compared to broadcasting<br />

method. Band placement of phosphatic fertilizer below the seed<br />

line resulted in higher grain yield of 5210 kg/ha compared to<br />

broadcasting (4690 kg/ha) in maize.<br />

Crop improvement<br />

Sowing suitable finger millet varieties (Long duration:<br />

MR-1, MR-6, Medium duration: GPU-28, KMR-301 and Short<br />

duration: GPU-28, KMR-316, ML-365) depending upon onset of<br />

monsoon is important contingent crop plan for aberrant weather<br />

and these promising varieties resulted in higher yield and also<br />

reduced the risk of crop failure. Among pulses, improved<br />

varieties in horse gram (PHG-9), pigeonpea (BRG- 1, BRG-2<br />

and BRG-5), field bean (HA-3 and HA-4) and vegetable cowpea<br />

(IT-38956-1, PKB-4 and PKB-6) were promising varieties as<br />

compared to local cultivars. Similarly, among the different<br />

oilseed crops, improved high yielding varieties of groundnut<br />

(JL-24, Chintamani-2, ICGV-91114 and GKVK-5), sunflower,<br />

(KBSH-44 and KBSH-53), sesame (TMV-3), Niger (KBN-1<br />

and KBN-2) and castor (DCS-9) were found to be promising<br />

under dryland condition. Further, Samrudhi a high yielding<br />

chilli variety was found to be promising for green chilli purpose<br />

and recorded 30% higher yield as compared to local varieties.<br />

Energy management<br />

Tractor drawn deep tillage equipment like disc plough, mould<br />

board plough and chisel plough conserves more moisture in the<br />

lower strata of soil and helped in better growth, yield of maize<br />

and pigeonpea and in-situ green manure incorporation through<br />

tractor drawn rotovator (covers one hectare in 90 minutes)<br />

resulted in higher yield (32.6%) with reduction in 50-60%<br />

energy costs. Further, tractor drawn post hole digger helped<br />

in reducing the cost of opening pits by 60-70% depending


upon size of pits. Modified bullock drawn seed drill for finger<br />

millet based intercropping system reduced sowing cost up to<br />

30% (Operational cost is Rs. 400-500/- per hectare). Bullock<br />

drawn multi-furrow opener for groundnut sowing covered an<br />

area of 1.5-2.0 ha/day and cost of operation is Rs. 100-125/ha.<br />

Improved hand tools (improved sickles enhanced efficiency of<br />

operation by 25-30 %) and improved hand weeders require only<br />

5 persons to cover one hectare in a day, whereas 25 persons are<br />

required for doing same work by traditional method. It reduced<br />

weeding cost up to 70% (Cost of operation is Rs. 500-600 per<br />

hectare). Adoption of post-harvest processing equipment like<br />

groundnut decorticator for efficient shelling (98%) reduces cost<br />

by 75% with operation cost of Rs. 250-300/quintal. Improved<br />

tractor drawn seed-cum-fertilizer drill helped in maintaining<br />

optimum plant population and reduced the seed rate up to 70%<br />

compared to farmer's practice (Broadcasting). This seed drill<br />

can also be used in different cropping system viz., intercropping,<br />

strip cropping etc.<br />

Technologies developed<br />

Rainwater management<br />

●●<br />

●<br />

●<br />

●<br />

Khus and Nase grass as live bunds to conserve soil and<br />

water<br />

Deep trencher for soil moisture conservation in arable and<br />

non-arable lands<br />

Borewells recharge with filter bed using runoff water<br />

Farmpond for rainwater harvesting in red soils with lining<br />

for seepage control<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Samrudhi: A high yielding chilli variety for rainfed<br />

situations<br />

Nipping in rainfed castor for higher productivity<br />

Groundnut based intercropping system<br />

Double cropping of cowpea-finger millet<br />

Dry seeding of finger millet under dryland condition<br />

Inter cropping systems<br />

● Finger millet + pigeonpea (8:2)<br />

● Groundnut + pigeonpea (8:2)<br />

● Pigeonpea + field bean (1:1)<br />

● Pigeonpea + cowpea (1:1)<br />

● Maize + pigeonpea (4:1)<br />

Double / triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Field bean-finger millet<br />

Cowpea-finger millet<br />

Sesame-finger millet<br />

Fodder pearl millet-cowpea<br />

Fodder pearl millet-chilli<br />

Mudalagiriyappa et al.<br />

110<br />

Nutrient management<br />

●<br />

●●<br />

●●<br />

●<br />

●<br />

Micronutrient application for higher yield of rainfed crops<br />

In-situ green manuring incorporation for higher finger<br />

millet productivity<br />

Glyricidia for green leaf manuring to improve soil health<br />

and crop productivity<br />

Potassium management in finger millet<br />

Potassium management in foxtail and little millet<br />

Integrated nutrient management practices<br />

Crop<br />

Finger millet<br />

INM practice<br />

FYM / compost (7.5 t/ha) eupatorium green manure<br />

(9-9.5 t/ha) / horsegram in-situ incorporation+<br />

recommended NPK + bio fertilizers (seed treatment<br />

with Azospirillum @ 200 g/ha) + 50:40:<strong>37</strong>.5 kg<br />

NPK/ha and Zn 5 kg/ha and Borax 4 kg/ha<br />

Sorghum FYM/ compost (5 t/ha) + recommended NPK +<br />

seed treatment with Azospirillum @ 500 g/ha and<br />

PSB @ 500 g/ha<br />

Maize<br />

Horsegram<br />

Pigeonpea,<br />

cowpea and<br />

field bean<br />

FYM / compost (7.5 t/ha) + 100:50:25 kg NPK/ha<br />

25:38:25 kg NPK/ha + seed treatment with<br />

Rhizobium @ 500 g/ha + PSB @ 500 g/ha<br />

FYM / compost (7.5 t/ha) + 25:50:25 kg NPK/ha<br />

+seed treatment with Rhizobium @ 500 g/ha + PSB<br />

@ 500 g/ha<br />

Groundnut Glyricidia @ 2.5-3.0 t/ha + FYM / compost (7.5 t/<br />

ha) + 25:50:25 kg NPK/ha + seed treatment with<br />

Rhizobium @ 400 g/ha and PSB @ 1 kg/ha +<br />

recommended gypsum + zinc @ 10 kg/ha and boron<br />

@ 10 kg /ha<br />

Sunflower<br />

Castor<br />

Niger<br />

Minor millets<br />

Foliar nutrition/spray<br />

Crop<br />

FYM/compost (5 t/ha) + 13:25:25 kg NPK/ha<br />

FYM/compost (5 t/ha) + 38:50:38 kg NPK/ha<br />

FYM/compost (5 t/ha) + 20:40:20 kg NPK/ha<br />

FYM/compost (5 t/ha) + 20:20:20 kg NPK/ha<br />

Foliar nutrition<br />

Finger millet • Foliar spray of 2% KNO 3<br />

• Foliar spray of Thiourea (250 g ha -1 )<br />

• Foliar spray of 1% KCl<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

Modified bullock drawn seed drill for finger millet<br />

Improved hand tools and equipments in dry farming<br />

Tractor drawn rotovator for in-situ green manure<br />

incorporation in Alfisols<br />

Mixing of finger millet seeds with DAP fertilizer for sowing<br />

by seed drill


●<br />

Management of soil surface crust in Alfisols<br />

● Maize + pigeonpea (3:1)<br />

●<br />

Tractor drawn deep tillage equipment for Alfisols<br />

●<br />

Pigeonpea BRG-2 as intercrop<br />

●<br />

Groundnut decorticator for groundnut shelling<br />

● Bullock drawn automatic seed drill for finger millet +<br />

pigeonpea intercropping system<br />

Alternate land use<br />

●<br />

●<br />

●<br />

Mango/sapota/tamarind + finger millet agri-horti system<br />

for sustainable income in drylands<br />

Amla based agri-horti system involving cereals and pulses<br />

in drylands<br />

Custard apple based agri-horti system for sustainability<br />

Integrated farming systems<br />

●<br />

Integrated farming system for land use planning and<br />

sustainable management of natural resources in drylands<br />

Contingency crop planning<br />

For kharif planning<br />

a. Crop/cropping system for normal onset of monsoon: June<br />

1 st week<br />

●<br />

●<br />

Finger millet - MR-1, MR-6, L-5, KMR-301, HR-911<br />

Maize - MAH 14-5, Hema, Nithya Shree<br />

● Greengram –PS-16, KKM-3, PDM 84-178<br />

Delay by 6 weeks (3 rd week of July)<br />

●<br />

●<br />

●<br />

●<br />

Finger millet - GPU-28<br />

Little millet - CO-2, PRC-3<br />

Foxtail millet - RS-118,K-221-1<br />

Inter-cropping of maize with cowpea, blackgram, greengram<br />

and field bean<br />

Delay by 8 weeks (1 st week of August)<br />

●<br />

●<br />

●<br />

Finger millet – GPU-28, GPU-66, ML-365, GPU-48, GPU-<br />

26, KMR-204<br />

Little millet - CO-2 and PRC-3<br />

Foxtail millet - RS-118 and K-221-1<br />

● Cowpea- KBC-1, KBC-2, IT 38956-1, KN-5, KBC 9<br />

●<br />

●<br />

●<br />

●<br />

Soybean- MAUS-2 KBS-23<br />

Sunflower- KBSH-44, KBSH-53, KBSH-78<br />

Field bean - HA-3, HA-4 and HA-5<br />

Cowpea - IT-38956-1<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

● Black gram – T-9, Rashmi, LBG 791<br />

●<br />

●<br />

●<br />

●<br />

Pigeonpea - BRG-2, TTB-7<br />

Sesame- JT-1, TMV-3<br />

Cowpea - TVX-944-2E, IT-38956-1, KBC-1, KBC-2<br />

Groundnut - JL-24, K-134, GPBD-4<br />

● Intercropping systems: Finger millet + pigeonpea (8:2);<br />

finger millet + field bean (4:1); finger millet + niger (4:1);<br />

maize + pigeonpea (4:1); maize + french bean (3:1)<br />

b. Suggested contingency crops / cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (3 rd week of June)<br />

● Intercropping systems: Finger millet + pigeonpea (8:2);<br />

finger millet + field bean (4:1) finger millet + niger (4:1);<br />

finger millet (MR-1, MR-6 L-5); maize + pigeonpea (3:1);<br />

maize + french bean (3:1); pigeonpea (BRG-2, TTB-7)<br />

●<br />

Cowpea (TVX-944-2E, IT-38956-1); pigeonpea (BRG-2)<br />

Delay by 4 weeks (1 st week of July)<br />

● Intercropping systems: Finger millet + pigeonpea (8:2);<br />

finger millet + field bean(4:1); Finger millet + niger<br />

●<br />

●<br />

●<br />

●<br />

Finger millet - MR-1, MR-6, L-5, HR-911<br />

Groundnut - JL-24, TMV-2, GPBD-4, K-134, VRI-2<br />

Pigeonpea - BRG-2, TTB-7<br />

Cowpea - TVX-944-2E, IT-38956-1<br />

111<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

Re-sowing with short duration varieties, if germination is<br />

failed<br />

Staggered nursery raising of finger millet and transplanting<br />

Thinning and gap filling to maintain optimum plant<br />

population<br />

Contingency crop: Medium duration variety viz., GPU-<br />

28, and short duration variety viz., GPU-48 for early,<br />

delayed and very late monsoon. For late kharif, cowpea (IT<br />

38956-1), horsegram (PHG-9), sunflower and minor millets<br />

viz., same, navane, haraka and oodalu can be sown.<br />

Mid-season drought<br />

●<br />

Repeated inter-cultivation coupled with weeding and weed<br />

mulching<br />

● Foliar spray of 1% KNO 3<br />

● In finger millet-thinning, pruning leaf tips, postponement<br />

of top dressing (till optimum moisture is available) thinning<br />

plant population and mulching<br />

●<br />

●<br />

●<br />

●<br />

Soil mulching<br />

Protective irrigation at critical stages using harvested farm<br />

pond water<br />

Opening of conservation furrows at an interval of 10-15 m<br />

In groundnut, earthing up, apply gypsum after receipt of<br />

rains


●<br />

Controlled grazing by animals to reduce excess vegetative<br />

growth and to minimize transpiration in finger millet and<br />

horsegram<br />

Terminal drought<br />

●<br />

●<br />

Removal of cob less plants and use as green fodder<br />

Harvest at physiological maturity stage (pigeonpea and<br />

field bean)<br />

irrigation if available<br />

Mudalagiriyappa et al.<br />

●<br />

●<br />

●<br />

In case of severe drought, maize crop to be harvested for<br />

table purpose, field bean and pigeonpea to be harvested<br />

as green pods ,topping of maize if grain filling stage is<br />

completed<br />

Harvest whatever crop is available and immediately<br />

conserve the soil moisture for rabi<br />

Irrigate crops through harvested rain water as life-saving<br />

RTCPs info for delayed onset of monsoon and early/midseason/terminal drought in various crops<br />

Condition<br />

Early season drought<br />

(delayed onset)<br />

Delay by 2 weeks June<br />

3 rd week<br />

Delay by 4 weeks July<br />

1 st week<br />

Pigeonpea<br />

Field bean<br />

Groundnut + Pigeonpea<br />

Nipped castor<br />

Delay by 6<br />

weeks July<br />

3 rd week<br />

Shallow<br />

red soils<br />

Suggested contingency measures<br />

Crop/ cropping system Change in crop/ cropping system Agronomic measures<br />

Finger millet<br />

Maize<br />

Groundnut<br />

Pigeonpea<br />

Cowpea and castor<br />

Maize<br />

Maize + pigeonpea (1:1)<br />

a. Groundnut +<br />

pigeonpea (8:2)<br />

b. Groundnut + Castor<br />

(8:1)<br />

Pigeonpea: BRG-1,<br />

BRG-2, BRG-5<br />

No change -<br />

a. Finger millet +<br />

pigeonpea (8:2)<br />

b. Finger millet + Field<br />

bean (4:1)<br />

Pigeonpea: BRG-1,<br />

BRG-2<br />

No change<br />

Continued up to 15 th July<br />

Groundnut: GKVK-5,<br />

KCG-6, ICGV-91114<br />

No change<br />

Finger millet<br />

a. Finger millet + pigeonpea (8:2)<br />

b. Finger millet + Field bean (4:1)<br />

c. Finger millet: MR-1, MR-6, L-5<br />

• Continued up to July end for finger<br />

millet based system<br />

• Finger millet: MR-1, MR-2, MR-6,<br />

L-5<br />

• Maize + pigeonpea (1:1)<br />

No change: Finger millet MR-1, MR-2,<br />

MR-6, L-5<br />

a. Finger millet + pigeonpea (8: 2)<br />

b. Finger millet + field bean (8:1)<br />

112<br />

Conservation furrow<br />

• Use of downey mildew and leaf sheath blight<br />

resistant maize hybrids (NAH 2049, NAH 11<strong>37</strong>).<br />

Seed treatment with metalaxyl @ 4 g/kg<br />

• Seed treatment with Rhizobium<br />

• Soil application of gypsum @ 500 kg/ha,<br />

earthingup.<br />

ZnSO 4<br />

application @ 10 kg/ha<br />

Thinning, ridges and furrow<br />

• In finger millet: Dry sowing 8-10 days before<br />

rains with 15-20 % higher seed rate<br />

• Nursery – transplanting (Long duration varieties<br />

of finger millet)<br />

• Seed hardening (18 hours soaking in water<br />

followed by 24 hours shade drying)<br />

• Thinning to retain one seedling at 30 cm in<br />

pigeonpea<br />

• Inter cultivation<br />

• Conservation furrow<br />

• In groundnut: Seed treatment with Rhizobium<br />

and soil application of gypsum @ 500 kg/ha,<br />

earthing up. ZnSO4 application @ 10 kg/ha.<br />

Use pigeonpea (BRG-2) for intercropping with<br />

finger millet<br />

• In finger millet: Dry sowing 8-10 days before<br />

rains with 15-20 % higher seed rate<br />

• Nursery–transplanting (Long duration verities of<br />

finger millet)<br />

Seed hardening (18 hours soaking in water<br />

followed by 24 hours shade drying)<br />

Pigeonpea No change Thinning to retain one seedling at 30 cm<br />

Groundnut No change In groundnut: Seed treatment with Rhizobium,<br />

soil application of gypsum @ 500 kg/ha, earthing<br />

up. ZnSO 4<br />

application @ 10 kg/ha


Condition<br />

Delay by 8 weeks<br />

August 1 st week<br />

Delay by 10<br />

weeks<br />

August 3 rd week<br />

Delay by 12<br />

weeks<br />

September 1 st<br />

week<br />

Crop/ cropping system<br />

Change in crop/ cropping<br />

system<br />

Finger millet GPU-28, GPU-66, ML 365,<br />

HR 911<br />

Field bean<br />

Cowpea<br />

Finger millet<br />

Field bean<br />

Foxtail millet<br />

HA-3 and HA-4<br />

TVX-944, IT-38956-1<br />

Short duration variety: GPU-<br />

48, GPU-84<br />

HA-4<br />

CO-2, PRC-3<br />

Little millet RS 118<br />

Niger<br />

Horse gram<br />

Cowpea<br />

Fodder crops<br />

No-71, KBN-1<br />

PHG-9<br />

IT-38956-1<br />

Fodder bajra, fodder maize<br />

and fodder sorghum<br />

Suggested contingency measures<br />

Agronomic measures<br />

• In finger millet: Dry sowing 8-10 days before rains with<br />

15-20% higher seed rate<br />

• Nursery raising of seedlings of medium duration varieties<br />

and transplanting<br />

• Seed hardening – 18 hrs. soaking in water followed by 24 hrs<br />

shade drying<br />

Inter cultivation and opening of conservation furrow<br />

• Finger millet-Dry sowing 8-10 days before rains with<br />

15-20% higher seed rate<br />

• Nursery raising and transplanting<br />

• Seed hardening<br />

• Intercultivation and conservation furrow<br />

Thinning in deficit rainfall situation<br />

Field bean HA-4 • Finger millet- Dry sowing 8-10 days before rains with 15-<br />

Little millet RS 118<br />

20% higher seed rate<br />

• Nursery raising and transplanting<br />

Foxtail millet<br />

CO-2, PRC-3<br />

• Seed hardening<br />

Niger<br />

No-71, KBN-1<br />

• Intercultivation and conservation furrow<br />

• Thinning in deficit rainfall situation<br />

Horse gram<br />

PHG-9<br />

Cowpea<br />

Fodder crops<br />

IT-38956-1<br />

Fodder bajra, fodder maize<br />

and fodder sorghum<br />

Condition<br />

Normal Crop/ cropping system<br />

Crop management<br />

Suggested contingency measures<br />

Soil management<br />

Early season drought<br />

(Normal onset,<br />

followed by 15-20<br />

days dry spell after<br />

sowing leading to poor<br />

germination/ crop<br />

stand, etc.)<br />

Finger millet<br />

Finger millet + Pigeonpea (8:2)<br />

Maize<br />

Maize + PP(1:1)<br />

Maize + FB (3:1)<br />

Maize + Cowpea (3:1)<br />

Pigeonpea<br />

Field bean<br />

GN<br />

GN + PP (8:2)<br />

Cowpea<br />

• Thinning and gap filling<br />

• Resowing if poor<br />

establishment<br />

• Contingent crops and<br />

varieties<br />

• Inter-cultivation to create dust mulch<br />

• Weeding and mulching<br />

• Protective irrigation at places where there<br />

are facilities<br />

• Opening conservation furrow<br />

113


Mudalagiriyappa et al.<br />

Condition<br />

Mid season drought<br />

(long dry spell) At<br />

vegetative stage<br />

Normal Crop/ cropping system<br />

Finger millet<br />

Finger millet + Pigeonpea (8:2)<br />

Maize + Pigeonpea (1:1)<br />

Pigeonpea<br />

Field bean<br />

Groundnut<br />

Cowpea<br />

Groundnut + Pigeonpea<br />

Crop management<br />

• Finger millet –Thinning,<br />

postponement of top dressing<br />

(till optimum moisture is<br />

available)<br />

• Earthing up, apply gypsum<br />

@ 500 kg/ha after receipt of<br />

rains. Life saving irrigation<br />

Suggested contingency measures<br />

Soil management<br />

• Intercultivation to create dust mulch<br />

• Opening conservation furrow between<br />

paired rows of pigeonpea<br />

• Grazing flag leaf in finger millet<br />

• 1% potassium spray<br />

Horse gram • Thinning • Intercultivation to create dust mulch<br />

Condition<br />

Terminal drought<br />

Normal Crop/ cropping system<br />

Finger millet: MR-1, MR-2, MR-6, L-5,<br />

HR-911<br />

FM + PP (8:2)<br />

FM + FB (4:1)<br />

Maize<br />

Maize + Pigeonpea (1:1)<br />

Pigeonpea<br />

Field bean<br />

GN + PP<br />

Cowpea<br />

Crop management<br />

• Life saving irrigation<br />

• Harvest pulses (pigeonpea<br />

and field bean) at<br />

physiological maturity for<br />

vegetable purpose<br />

Suggested contingency measures<br />

Rabi crop planning<br />

Cowpea, field bean, horse gram, chickpea,<br />

fodder crops like fodder bajra and fodder<br />

maize<br />

• Protective irrigation<br />

• Topping of maize if grain filling stage is completed<br />

• Harvest pigeonpea at physiological maturity for vegetable purpose<br />

• Harvest for vegetable purpose<br />

• Field bean to be harvested as green pods<br />

• Pigeonpea to be harvested as green pods<br />

• Harvest for vegetable<br />

purpose<br />

Unusual rains (Untimely, unseasonal etc.)<br />

Condition<br />

Continuous high rainfall in a short<br />

span leading to water logging<br />

Finger millet<br />

Groundnut<br />

Pigeonpea<br />

Suggested contingency measures<br />

Vegetative stage Flowering stage Maturity stage Post-harvest<br />

• Draining excess<br />

water<br />

• Weeding and top<br />

dressing with urea<br />

• Safe disposal of<br />

excess of water<br />

• Safe disposal of<br />

excess of water<br />

• Draining excess<br />

water<br />

• Safe disposal of<br />

excess of water<br />

• Safe disposal of<br />

excess of water<br />

• Draining excess water<br />

• Tying up of lodged plant<br />

• Harvesting at physiological<br />

maturity<br />

• Safe disposal of excess of water<br />

• Safe disposal of excess of water<br />

• Harvesting and drying of plants<br />

• Plant protection measures for<br />

control of pod borers and other pests<br />

• Proper drying and<br />

storage of grains<br />

• Dry in shade and<br />

turn heap frequently<br />

• Proper drying<br />

and storage with<br />

pest management<br />

practices<br />

114


For rabi planning<br />

Crops and varieties for normal season<br />

Chickpea - JJ 11, Annigere-1<br />

Fodder maize - SA tall<br />

Fodder bajra - Giant bajra<br />

Agroforestry systems<br />

Mango/sapota/amla/ custard apple based agri-horti systems with<br />

finger millet/fodder maize as intercrops<br />

Crop<br />

Mango<br />

Sapota<br />

Amla<br />

Custard apple<br />

Agroforestry<br />

Crop<br />

Inter row spacing<br />

5 m ×5 m, 8 m × 8 m<br />

10 m × 10 m, 12 m × 12 m<br />

6 m × 6 m, 10 m × 10 m<br />

5 m ×5 m<br />

Trees for fodder<br />

Recommended spacing<br />

Boundary<br />

planting<br />

Orchards<br />

Management<br />

Practice<br />

Melia dubia 3 × 3 m 5 × 5 m • Regular<br />

Subabool 3 × 3 m 5 × 5 m<br />

Sesbania<br />

grandiflora<br />

Casuarina,<br />

Silver oak<br />

Agri-Pastures<br />

3 × 3 m 5 × 5 m<br />

Silver oak + CO-3 multi-cut fodder<br />

pruning<br />

• Removing of<br />

termites<br />

• Weeding<br />

should be<br />

done twice<br />

per month<br />

upto the age<br />

of three year<br />

plantation<br />

- 2 × 2 m • Pruning,<br />

weeding and<br />

thinnin<br />

Recommended<br />

Inter crops<br />

Finger millet,<br />

soya bean, field<br />

bean, pigeonpea<br />

Finger millet,<br />

soya bean, field<br />

bean, pigeonpea<br />

and vegetable<br />

crops<br />

Technologies upscaled in convergence with various<br />

programmes<br />

Nine technologies under rain water management, 17 technologies<br />

under cropping systems, 12 technologies under integrated<br />

nutrient management, 9 technologies under participatory<br />

varietal selection/ crop improvement, 12 technologies under<br />

energy management theme were published in package of<br />

practice of UAS-Bengaluru and the same technologies were<br />

implemented and upscaled in farmer’s field in collaboration with<br />

KVK, department of agriculture and department of watershed,<br />

Government of Karnataka.<br />

-<br />

District wise contingency plan and various drought proofing<br />

action plans in the domain agro-climatic zones of the centre<br />

were upscaled with the help of KSDA. The centre, in<br />

collaboration with other AICRP schemes such as AICRP on<br />

small millet, sunflower, pigeonpea and arid legumes developed<br />

various improved varieties of crops viz., Samrudhi chilli, IT-<br />

38956-1 cowpea, PHG-9 horsegram, BRG-5 pigeonpea which<br />

helped to increase the productivity of these dryland crops. All<br />

these varieties were evaluated and upscaled through front line<br />

demonstrations in farmers field, organising field day, etc., in<br />

the domain area through KVK’s of SAU’s, ATMA and other<br />

line departments operating in the zone. Alternate land use<br />

management practices, viz, intercropping in custard apple, amla,<br />

mango and sapota and seed production of new varieties of seeds<br />

was up scaled through department of horticulture under NHM<br />

scheme.<br />

The soil fertility management was upscaled through Bhoo<br />

Chethana program of KSDA & ICRISAT. The SHG’s and FPO's<br />

are operating at village level helped in upscaling of dryland<br />

technologies. The agromet advisory regarding climate change<br />

and a suitable measure that has to be followed was implemented<br />

with the help of AICRP on Agrometerology. The farm pond<br />

technology through Krishi Bhagya scheme, soil and water<br />

conservation measures such as deep ploughing, bunding and<br />

deep trenches in orchards through watershed program helped in<br />

upscaling the dryland technologies.<br />

Impact of technologies<br />

Crop management practices like crop cultivation across the slope<br />

with khus and nase as live barrier at 15 m interval for land slope<br />

of 1-3% reduced and runoff by 36% and soil loss from 1.52 -<br />

1.70 t/ha/year. Similarly opening of trenches up to 30-60 cm<br />

depth and width 50-60 cm using tractor was found to be suitable<br />

for conserving runoff water and this was more suitable for fruit<br />

orchards which helped in getting higher yield. Modified seed<br />

drill helps in maintaining recommended row to row spacing of<br />

30 cm with reduced implement weight by reducing one bowl,<br />

as compared to local implement. It reduces sowing operation<br />

cost up to 30%. The cost of the modified seed drill is Rs.3000/-.<br />

This seed drill has been used by many farmers in few villages of<br />

Kanakapura through Operational Research Project and also in<br />

Nelamangala through National Initiative on Climate Resilient<br />

Agriculture project. Farmers realized that newly modified seed<br />

drill is good and convenient to control weed growth.<br />

By recharging bore well the discharge of bore well was improved<br />

which led to effective utilization of runoff water in dryland and<br />

enhanced the ground water level and yield of defunct bore wells.<br />

The farm ponds lined with 400-500 micron gauge LDPE helped<br />

in minimizing seepage losses and stored water could be used<br />

for two protective irrigations during 20-25 days long dry spell<br />

115


for horticulture crops around the farm pond. This technology<br />

was taken up as one of the flagship programmes under “Krishi<br />

Bhagya” scheme of KSDA which led to popularization of farm<br />

ponds. The farm pond technology (12 m × 12 m top width and<br />

length, 6 m × 6 m bottom width and length, depth of 3 m with<br />

1:1 side slope for one hectare catchment area) is developed by<br />

AICRPDA centre, Bengaluru. This technology is integrated into<br />

Krishi Bhagya scheme of Karnataka and upscaled in Bengaluru<br />

Rural District. About 4 farm ponds are dug out in 4 farmer’s<br />

fields at Bengaluru Rural District. The stored rainwater in farm<br />

pond is being used for supplemental irrigation in rainfed crops<br />

resulting 20-25% in yield advantage/ha and 15-20% income<br />

benefit/ha to the farmers. Similarly, at Kolar 14,424 numbers<br />

of farm ponds are dug in farmer’s field during 2015-2020 by<br />

the KSDA with the technical support of AICRPDA Bengaluru<br />

centre. The stored rainwater in farm pond is being used for<br />

supplemental irrigation in rainfed crops.<br />

Finger millet is grown in an area of 10.2 lakh ha in domain<br />

with mean productivity of 1800 kg/ha during normal rain fall.<br />

By sowing suitable variety depending upon onset of monsoon,<br />

productivity level can be maintained on average of 2100-2200<br />

kg/ha under rainfed condition. Sowing suitable finger millet<br />

varieties depending upon onset of monsoon will increase the<br />

yield and also reduce risk of crop failure. Farmers have the<br />

option of choosing a right variety for right time of sowing.<br />

Improved high yielding varieties of pigeonpea (BRG-1 and<br />

BRG-2), field bean (HA-3 and HA-4) and vegetable cowpea<br />

(PKB-4 and PKB-6) are recommended for rainfed situation<br />

based on their long- term performance. Horse gram is grown in<br />

an area of 0.69 lakh ha in the domain with a mean productivity<br />

of 700-725 kg/ha. Horse gram variety PHG-9 is high yielding,<br />

fairly tolerant to powdery mildew and has bold grain with yield<br />

of 850-950 kg /ha. New variety of cowpea IT38956-1 tolerant to<br />

leaf spot and rust disease suits well for both early and late kharif,<br />

also well suited for double and intercropping system in rainfed<br />

agriculture. Among the different oilseed crops improved high<br />

yielding varieties of groundnut - JL-24, Chintamani-2, ICGV<br />

91114, GKVK-5, sunflower - KBSH-44 and KBSH-53 are<br />

suitable for delayed onset of monsoon as contingent crop, sesame<br />

- TMV-3 (suitable for double cropping), Niger - KBN-1 and<br />

castor - DCS-9 suitable for intercropping in groundnut) helped<br />

in increasing productivity in dryland agriculture. Samrudhi, a<br />

high yielding open pollinated variety of chilli performed well in<br />

dryland situation. Adoption of this variety in 30% of total chilli<br />

area could sustain, green chilli yield.<br />

Growing of finger millet and pigeonpea 10:2 or 8:2 row ratios<br />

using seed drill and maintaining 60 cm spacing between paired<br />

row of pigeonpea helps in conserving water in the furrow and<br />

also the productivity of finger millet can be improved to 2.2-<br />

Mudalagiriyappa et al.<br />

2.5 t/ha during normal rainfall and risk can be reduced during<br />

unfavourable rainfall. This technology is integrated into KSDA<br />

plans/programme in Bengaluru Rural District, Karnataka. This<br />

technology is being adopted on 500 farmer’s field in the district<br />

resulting in 10-15% yield advantage and 15-20% income benefit<br />

to the farmers. Adoption of pulse based intercropping system<br />

involving pigeonpea + field bean (1:1), pigeonpea + cowpea<br />

(1:1), pigeonpea + groundnut (2:4) helped in obtaining 30-40%<br />

higher income than sole crops and also the incorporation of crop<br />

residue enhanced the soil fertility. Intercropping groundnut +<br />

pigeonpea (8:2), groundnut + castor (8:1) is popular. By adopting<br />

this intercropping system, there is good scope for improving the<br />

productivity from 1.4 to 1.6 t/ha during normal rainfall and risk<br />

can be reduced during unfavourable rainfall years. Similarly,<br />

bud nipping in rainfed castor helps in getting higher yield up<br />

to 40%. Intercropping nipped castor with finger millet recorded<br />

higher castor equivalent yield compared to sole castor. If the<br />

improved cropping system is adopted, there is good scope for<br />

improving the productivity to 1.7 t/ha during normal rainfall<br />

years and risk can be reduced during unfavourable rainfall years.<br />

Bimodal distribution of rainfall is favourable for double<br />

cropping thus double cropping of cowpea followed by finger<br />

millet in assured rainfall area helped in sustaining yield and<br />

getting additional income. By following dry sowing of finger<br />

millet, the productivity can be enhanced from 3.74 to 4.03 t/ha<br />

and large area can be sown prior to rain. If this double cropping<br />

of cowpea followed by finger millet in assured rainfall areas of<br />

the state (at least 50 per cent of finger millet area), certainly it is<br />

possible to realize an additional cowpea yield of 2,65,200 tons<br />

or a monetary benefit of Rs. 1.01 crore apart from succeeding<br />

finger millet with improved soil health.<br />

In-situ incorporation of horse gram biomass (18-20 t/ha)<br />

helped in enhancing grain yield upto 2.5 t/ha and saving<br />

50% recommended nitrogen to finger millet. Similarly,<br />

ex-situ glyricidia green leaf manuring to supply 50% N +100<br />

% PK improved finger millet yield and the productivity can be<br />

increased with saving of 50% NPK besides maintaining good<br />

soil health. Applying higher dose of potassium (<strong>37</strong>.5 kg/ha<br />

instead of 25 kg/ha) increased the yield, thus by upscaling of<br />

this improved nutrient management practice, the productivity<br />

can be further improved to 3.5-3.9 t/ha. Application of NPK +<br />

lime to 45% Ca saturation (300-400 kg/ha of agricultural lime)<br />

to Alfisols improved the productivity of groundnut. Application<br />

of sulphur @ 10 kg/ha to cowpea, blackgram, sunflower and<br />

groundnut recorded 25% higher yield. Application of zinc and<br />

boron with NPK increased seed yield of finger millet, pulses<br />

and oilseeds.<br />

Integrated nutrient management, viz., application of FYM<br />

@ 10 t/ha with 100% NPK resulted in sustained finger millet<br />

116


productivity and soil health with a mean productivity of 1.8 t/ha.<br />

Mixing of finger millet seeds with complex fertilizers like DAP<br />

gives higher grain yield as compared to broadcasting method of<br />

fertilizer application. Application of farm yard manure (FYM) @<br />

10 t/ha or maize residue @ 5 t/ha or 2 t/ha of gypsum depending<br />

upon soil pH to finger millet helps in reducing soil crusting with<br />

increased seedling emergence, reduced yield loss to the extent<br />

of 30-40% besides maintaining good soil productivity. Rotation<br />

of finger millet with groundnut integrated with organic manure<br />

resulted in sustained finger millet productivity and soil health as<br />

compared to monocropping of finger millet. Rotation of finger<br />

millet with groundnut resulted in 19-20% increased yield and<br />

soil fertility.<br />

Using deep tillage equipments like disc plough, MB plough and<br />

chisel plough ensures higher yield due to in-situ conservation of<br />

moisture. Sowing finger millet using modified seed drill ensures<br />

recommended row spacing with reduced drudgery of operation.<br />

Improved hand weeder reduce weeding cost up to 70%, and<br />

increase the efficiency by reducing the energy required to<br />

operate. Likewise, improved sickles reduce drudgery to the<br />

extent of 25-30% compared to locally available sickles.<br />

Custom Hiring Centre (CHC) for farm implements/machinery<br />

in Chikkaputtyanaplaya village, Bengaluru Rural District,<br />

Karnataka State is established in the year 2011 by AICRPDA<br />

Centre, Bengaluru under All India Coordinated Research Project<br />

for Dryland Agriculture (AICRPDA) - National Innovations in<br />

Climate Resilient Agriculture (N<strong>ICRA</strong>). This CHC is enabling<br />

the farmers to hire farm implements/machinery at an affordable<br />

cost for various agricultural operations in various crops with<br />

high energy use efficiency. This has enabled timely operations<br />

and promoted small farm mechanization.<br />

Way forward<br />

The Karnataka state has 7.0 m ha of net rainfed area out of 10.3<br />

m ha of net sown area accounting for nearly 70 per cent of the<br />

total cultivated area. About 67 per cent of the total cultivated<br />

area receives an average rainfall of less than 750 mm with<br />

intermittent dry spells. The rainfed areas suffer from constraints<br />

with respect to soil and crop management and socio-economic<br />

issues. Reduction in human resource due to exodus of rural<br />

youth to nearby towns has added another dimension to dryland<br />

problems.<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture (AICRPDA) has carried out location specific<br />

adaptive research in a network mode which resulted in<br />

development of improved dryland technologies in the areas of<br />

rainfed cropping systems, drought management, soil and water<br />

conservation, nutrient management and farm mechanization.<br />

Some of these technologies have already formed part of package<br />

of practices for crops in different states. However, in view of<br />

the increasing importance of rainfed agriculture and the need<br />

for boosting productivity, emphasis is required on climate<br />

smart natural resource management such as development of<br />

best management practices (BMP), water conservation and soil<br />

aquifer treatment (SAT) for sustainable agriculture, application<br />

of communication & information technology and developing<br />

and implementing IT solutions in rain water management, nanotechnology<br />

for soil and water conservation, evaluation of soil<br />

moisture retainers bio-irrigation technique as a drought proofing<br />

strategy, expansion of alternate land use practices as a long<br />

term strategy, promoting commercial dryland agriculture with<br />

protective cultivation under harvested rain water, harnessing<br />

solar energy in non-crop space including harvested water<br />

bodies to fulfil the farm energy demand, e-dryland portal with<br />

emphasis on large scale dissemination of weather forecast, agroadvisory<br />

and interactive modules. Technologies for sustainable<br />

soil health management includes enhancing moisture holding<br />

capacity through use of alternate sources of organic manures,<br />

sub soil manuring to improve nutrient availability from deeper<br />

layers, studies on carbon emission and carbon sequestration<br />

under different land use systems, conservation agriculture, and<br />

geospatial technologies for soil resource management. In crop<br />

improvement, screening of genotypes for multiple resistances<br />

in different dryland crops with major emphasis on drought<br />

tolerance, short duration for climate extremities is essential.<br />

Mechanization and secondary agriculture plays important role<br />

which includes nano coated machinery for energy efficient small<br />

scale operation, crop centric seed to seed mechanization facilities<br />

for small holder farm, and secondary agriculture including postharvest<br />

management. The above listed are some of the issues to<br />

cater to the need of the hour to increase the productivity.<br />

117


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 118-122 10.5958/2231-6701.<strong>2022</strong>.00026.4<br />

Overview of Dryland Agriculture Research and Achievements in<br />

North Saurashtra Zone of Gujarat<br />

D.S. Hirpara, P.D. Vekariya, V.D. Vora, K.S. Jotangiya, M.L. Patel and S.C. Kaneriya<br />

All India Coordinated Research Project for Dryland Agriculture centre,<br />

Junagadh Agriculture University, Targhadia (Rajkot) – 360 003, Gujarat<br />

Email: dshirpara@jau.in<br />

Brief history of the Centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre was started in 1972 under Junagadh<br />

Agriculture University. This Centre has been catering to the<br />

needs of the North Saurashtra Agro-climatic Zone for the seven<br />

domain districts viz. Rajkot, Morbi, Jamnagar, Devbhumi<br />

Dwarka, Surendranagar, Bhavnagar and Amreli.<br />

Agro-climatic zone characteristics<br />

The climate in this zone is semi-arid. Out of the total annual<br />

average rainfall of 680 mm, the south- west monsoon contributes<br />

70-80%. The normal onset of monsoon is during 1 st or 2 nd week<br />

of June and withdrawal is during 1 st or 2 nd week of October.<br />

The crops experience dry spells during second to fourth week of<br />

August to second week of September. The mean maximum/ and<br />

minimum temperature during crop season is 33.8ºC and 24.6ºC,<br />

respectively.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, Targhadia<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

652 27.5<br />

22.3 1.5<br />

Winter (January-February) - -<br />

Summer (March-May) - -<br />

Annual 674.3 29<br />

Major soil types<br />

The major soil types in the zone are clayey (66.4%), clay loams<br />

(15%), sandy clay loams (7.8%), sandy loams (6.2%) and loamy<br />

sands (4.6%).<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

groundnut, Bt-cotton, Deshi cotton, sesame, pearl millet, castor,<br />

soybean, green gram and black gram.<br />

Dryland agriculture problems<br />

The problems related to the domain districts are:<br />

Soil and land management<br />

●<br />

●<br />

●<br />

●<br />

The zone consists of shallow to very shallow black soils<br />

which limits available water holding capacity.<br />

Uneven topography leading to increased runoff.<br />

High cracking in Vertisols and soil moisture loss through<br />

evaporation.<br />

Soils are low in available N, P, organic matter and deficient<br />

in micronutrients resulting in poor crop yields.<br />

Crop production<br />

●<br />

●<br />

●<br />

●<br />

Aberrant weather/rainfall situation<br />

Lack of varieties suitable for rainfed groundnut based<br />

cropping systems.<br />

Lack of suitable implements for harvesting and threshing of<br />

various crops.<br />

Monocropping and poor crop diversification further reduces<br />

yield of crops.<br />

Socio-economic<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Fragmented and very small landholding causes problems<br />

in adopting farm machinery on hire basis for various<br />

agricultural operations.<br />

Poor resources (economic conditions), low level of literacy,<br />

high cost of inputs, lack of awareness and know-how with<br />

regards to available technology.<br />

Unavailability of timely and affordable credit facilities.<br />

Market risks<br />

Unavailability of labours during peak times and high labour<br />

wages.<br />

Significant achievements<br />

Rainwater management<br />

●<br />

For effective conservation and management of rainwater,<br />

cultivation of bunch groundnut in medium black soils at 30<br />

cm distance between rows having three rows on broad bed<br />

of 90 cm and furrow of 45 cm (BBF) for getting higher<br />

yield and net returns as well as to check runoff and soil loss.<br />

● Preparation of ridge and furrow or broad bed with 2<br />

rows (180 cm width) and furrow (60 cm) at 20 days after<br />

sowing in Bt cotton and application of plastic mulch (25<br />

micron)/straw mulch @ 5 t/ha at withdrawal of monsoon<br />

118


●<br />

●<br />

●<br />

in the month of September helped in obtaining higher<br />

productivity, maximum net returns as well as higher in-situ<br />

moisture conservation and rain water use efficiency under<br />

dry farming conditions. Apart from this, if the slope of<br />

field is around 1.5%, then growing of vegetative barrier of<br />

Dicanthium annulatum or Vetiver or Cenchrus cilliaris at<br />

interval of 7 meters checks runoff and minimizes soil loss<br />

and nutrient losses.<br />

For in-situ soil moisture conservation, application of<br />

murrum @ 40 t/ha or FYM @ 10 t/ha helped in increasing<br />

yield of groundnut and moisture conservation.<br />

Adoption of two to four interculture operations along with<br />

deep ploughing for higher yield of groundnut and maximum<br />

moisture conservation.<br />

Mulching with black plastic (50 micron) or groundnut shell<br />

or wheat straw mulch @ 7.5 kg/plant in guava resulted in<br />

higher soil moisture content and fruit yield.<br />

● Application of FYM @ 10 t/ha and kaolin @ 4% spray (400<br />

gm/10 litres water) during dry spell in groundnut and Bt<br />

cotton helped in getting higher productivity and maximum<br />

rain- and crop water use efficiency.<br />

●<br />

Farm pond of size 450 m 3 for 1 ha cultivable area provided<br />

one-irrigation of 5 cm and 7.5 cm to crop covering an area<br />

of 0.764 ha and 0.51 ha, respectively.<br />

Cropping systems<br />

●<br />

Groundnut + castor (3:1 or 6:1), groundnut and sesame<br />

(6:3), cotton + groundnut/green gram/black gram/sesame/<br />

cowpea (1:1), groundnut + pigeonpea (3:1), pearl millet +<br />

pigeon pea (2:1 or 4:1), sorghum + pigeonpea (1:1), castor<br />

+ cowpea/green gram (1:1) were found to be promising<br />

intercropping systems with increased yield and net return<br />

over their sole cropping.<br />

● Adoption of paired row planting of castor + green gram (2:1)<br />

and cotton + groundnut (2:1) was found to be economically<br />

viable for getting higher yield and net return.<br />

●<br />

●<br />

Intercropping of cotton (Bt Hybrid-8) with cowpea (Guj.<br />

cowpea-4) (1:1) gave higher yield and net return than sole<br />

cotton.<br />

In alley cropping system, sowing 16 rows of either<br />

groundnut (GG-2) or sorghum (CSH-5) in alley of perennial<br />

pigeonpea (ICPL-185)/ subabul (Hawaiian Giant) with 8.1<br />

m between two rows helped in obtaining higher equivalent<br />

yield of green fodder and monetary returns.<br />

Nutrient management<br />

● Application of 12.5-25-0 kg N-P-K/ha in groundnut, 80-<br />

40-0 kg N-P-K/ha in pearl millet, 90-30-0 kg N-P-K/ha in<br />

sorghum, 20-40-0 kg N-P-K/ha in pulses crop, 40-0-0 kg<br />

N-P-K/ha in desi cotton, 30-30-0 kg N-P-K/ha in castor<br />

119<br />

●<br />

and 50-25-0 kg N-P-K kg/ha in sesame crop resulted in<br />

sustained crop productivity and soil health.<br />

Application of 50% recommended NPK to groundnut<br />

and 100% recommended NPK to castor in groundnut +<br />

castor (3:1) intercropping resulted in higher groundnut pod<br />

equivalent yield and net returns.<br />

● Application of 80 kg N/ha to hybrid cotton and 25-12.5-0<br />

kg N-P-K to sesame in cotton + sesame (1:1) intercropping<br />

system gave higher seed cotton equivalent yield and net<br />

returns.<br />

●<br />

●<br />

●<br />

In crop rotation, application of 100% NPK (80-40-0 kg<br />

N-P-K kg/ha) only to pearl millet in groundnut-pearl millet<br />

crop rotation resulted in higher productivity under dry<br />

farming condition.<br />

Integrated nutrient management viz., application of 80 kg<br />

N + 10 t compost + 500 kg castor cake/ha along with biofertilizer<br />

(Azotobacter + PSB, each @ 1.25 kg/ha) in Bt<br />

cotton gave higher yield and net return besides improving<br />

soil fertility.<br />

Mulching of wheat straw or groundnut shell or farm waste<br />

@ 5 t/ha with 50% RDN to groundnut and 75% RDN to<br />

pearlmillet in groundnut – pearlmillet crop sequence<br />

resulted in improved soil fertility and crop productivity.<br />

● Application of 25% recommended NPK + compost @ 5<br />

t/ha + castor cake @ 500 kg/ha + Azotobacter and PSM<br />

in groundnut, sesame, pearlmillet, cotton and castor<br />

mono-cropping or crop rotation, preparation of enriched<br />

compost by recycling of crop residues with addition of bioinoculants<br />

and recycling of cotton stalk to prepare enriched<br />

compost within 120 days for sustaining soil fertility and<br />

crop productivity.<br />

Energy management<br />

●<br />

●<br />

●<br />

Use of tractor drawn deep tillage implements like disc<br />

plough, mould board plough and chisel plough conserved<br />

more moisture in the lower strata of soil and helped in better<br />

growth and yield of groundnut and cotton.<br />

Ploughing with tractor up to 20 cm depth in alternate furrow<br />

once in two years and application of FYM @ 5 t/ha + RDF<br />

helped in reducing the cost of ploughing and increased yield<br />

of groundnut.<br />

Improved tractor drawn seed-cum-fertilizer drill helped in<br />

maintaining optimum plant population and reduced the seed<br />

rate up to 20% compared to farmers’ practice (broadcasting<br />

and drilling).<br />

Technologies developed<br />

Rainwater management<br />

●<br />

Recharging open wells


●<br />

●<br />

Broad Bed Furrow system for higher productivity of<br />

groundnut<br />

Rainwater harvesting in farm ponds<br />

Cropping systems<br />

Intercropping system<br />

Groundnut + castor (3:1), Groundnut + cotton (2:1 ), Cotton +<br />

sesame (1:1), Cotton + cowpea (1:1), Cotton + greengram (1:1),<br />

Cotton + groundnut (1:1), Castor + cowpea (1:1), Castor +<br />

greengram (1:1), Castor + greengram (2:1).<br />

Nutrient management<br />

Crop/crop<br />

rotation<br />

Groundnut<br />

Bt Cotton<br />

BG-II<br />

INM practice<br />

Vermicompost @ 1 t/ha or castor cake @ 500 kg /ha<br />

and 6.25:12.5 NP kg/ ha through inorganic sources.<br />

10 t/ha compost + 500 kg castor cake + bio-fertilizer<br />

(Azotobacter + PSM) each 1 kg/ha + 80 kg N/ha.<br />

Pearl millet 2.5 t/ha compost and 500 kg castor cake /ha or 1<br />

Sorghum<br />

Sesame<br />

Castor<br />

Greengram/<br />

Blackgram<br />

/Cowpea<br />

t/ha vermicompost + NP @ 40:20 kg/ha through<br />

inorganic sources.<br />

2 t/ha vermicompost + NP @ 45:15 kg/ha through<br />

inorganic sources.<br />

1 t/ha vermicompost + 5:12.5 kg/ha NP through<br />

inorganic sources.<br />

5 t/ha FYM or 1 t/ha castor cake & seed treatment<br />

with Azospirillum and PSB (25 g/kg seed) + NP @<br />

23.5:20 kg/ha through inorganic sources.<br />

Vermicompost @ 1 t/ha + NP @ 10:20 kg/ha<br />

through inorganic sources.<br />

Hirpara et al.<br />

Delay by 2 weeks (1 st week of July)<br />

●<br />

Groundnut: (spreading) (GG-12, 13, 17, 18); semi spreading<br />

(GG-20, GJG-22), bunch (GG-2, 5 and GJG-9, 32); cotton<br />

(G.Cot.-10, G.Cot.-13, G.Cot.-21, Guj. Cotton Hybrid-4, 6,<br />

8, 10, & Govt. approved Bt hybrids), sesame (GT- 2, 3 ,<br />

4, 5 & 6); castor (GAUCH-1, GCH-3, GCH-4, GCH-7, 9);<br />

pearl millet (GHB- 538, GHB-558, GHB-732, GHB-744,<br />

GHB-744, GHB-905, GHB-1129, GHB-1225, GHB-1231);<br />

greengram (GM-4, GAM-4); blackgram (GU-1, 2 & T-9).<br />

Delay by 4 weeks (3 rd week of July)<br />

●<br />

Groundnut bunch (GG-2, GG-5, GJG-9, TG <strong>37</strong>A); semi<br />

spreading (GG-20, GJG-22); castor (GAUCH-1); sorghum<br />

(GFS-4 & 5, Gundhari, S-1049); greengram (GM-4,<br />

GAM-5); blackgram (GU-1, T-9); soybean (GJS-3, G.S.1);<br />

sesame (GT-2, 3 & 4).<br />

Delay by 6 weeks (1 st week of August)<br />

● Greengram (GM-4, GAM-5); castor (GC-3, GCH-4, 7);<br />

sorghum (Gundhari, GFS-3, GAFS-11, CSV-21F, S-1049);<br />

sesame (GT-2, 3, 4); pigeonpea (BDN-2, Vaishali); soybean<br />

(GS-1, 3); cotton (G.Cot. 13, 15, 21, 23, 25 & V-797).<br />

Delay by 8 weeks (3 rd week of August)<br />

●<br />

Sesame (Purva-1); castor (GC-3, GCH-4, 7); sorghum<br />

(Gundhari, GFS-3, GAFS-11, CSV-21F, S-1049);<br />

pigeonpea (BDN-2, Vaishali, GJP-1); soybean (GS-1, 3);<br />

greengram (Variety GM-4, GAM-5); blackgram (GU 1,<br />

T-9); pearlmillet (GHB-538, 905, 1129, 1225 and Govt.<br />

approved hybrids).<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

Intercultivation to fill soil cracks, mulching with wheat<br />

straw or shredded cotton stalk mulching.<br />

Provide life saving irrigation, if available.<br />

Foliar nutrition<br />

●<br />

●<br />

●<br />

Groundnut:1. Foliar application of seaweed liquid fertilizer-<br />

SLF (Fe-1.3%, Mn-0.7%, Zn-0.5%, Cu-10.2% and B-0.5%<br />

at 15, 30 and 45 DAS.<br />

Foliar application of urea @ 2% at 30-35 DAS.<br />

Pearlmillet: Foliar application of multi-micronutrient<br />

Grade-IV (Fe-4%, Mn-1%, Zn-6%, Cu-0.5% and B-0.5%)<br />

@ 1% at 20, 30 and 40 DAS.<br />

Contingency crop planning<br />

For kharif<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

●<br />

●<br />

After receipt of rainfall, spray 2% urea solution for revival<br />

of crop.<br />

Foliar spray of Kaolin @ 4% spray (400 gm/10-liter water)<br />

during dry spell.<br />

Mid-season drought<br />

● Weeding, interculturing and mulching/ foliar spray with 1%<br />

KNO 3.<br />

● Mulching with wheat straw or crushed cotton stalk mulching<br />

or plastic mulching (Plastic film 25 micron - 200 kg/ha).<br />

●<br />

●<br />

●<br />

Thinning to maintain plant to plant distance (5 cm) in<br />

sesame.<br />

Avoid top dressing of urea.<br />

Supplemental irrigation, if possible followed by weeding.<br />

120


●<br />

Protection against sucking pests (control of jassid and<br />

aphid, spray imidacloprid 17.8 SL (4 ml/10 lit. water).<br />

Terminal drought<br />

●<br />

●<br />

Provide supplemental irrigation, if possible followed by<br />

weeding.<br />

In cotton, harvest mature bolls and in sesame, harvest<br />

mature plants, thin out plant population, remove old leaves<br />

and completely remove weeds.<br />

Agro-horti system/ dryland horticulture<br />

Ber + groundnut/ blackgram/ greengram/ cowpea/ sesame,<br />

Custard apple + groundnut/ greengram/ blackgram agri-horti<br />

system<br />

Crop Spacing Management practices<br />

Ber (variety-<br />

Gola)<br />

Custard apple<br />

(Gujarat<br />

Junagadh custard<br />

apple-1)<br />

Intercrops -<br />

groundnut/black<br />

gram/greengram/<br />

cowpea/sesame<br />

6 m X 6 m Timely training, pruning,<br />

application of RDF (year wise)<br />

and fruit fly trap for ber fruit fly<br />

management.<br />

5 m x 5 m Timely application of RDF (year<br />

45 cm x 10<br />

cm<br />

wise), keep orchard clean and<br />

use sticky trap for management<br />

of mealy bug. Spray profenofos<br />

50 % EC 20 ml/10 liters of water<br />

for the control of mealy bug.<br />

For intercrops, give<br />

recommended dose of NPK,<br />

spacing, seed rate and control<br />

measures against pest and<br />

diseases.<br />

Technologies upscaled in convergence with various<br />

programmes<br />

Technologies have been upscaled on farmers’ fields in<br />

collaboration with KVKs, department of agriculture and<br />

department of watershed, Government of Gujarat. District wise<br />

contingency plans and various drought proofing action plans<br />

in the domain agro-climatic zones of the centre were upscaled<br />

with the help of GSDA. The centre, in collaboration with other<br />

AICRP schemes such as AICRP on groundnut, pearl millet,<br />

pulses, sesame, soybean and castor developed various improved<br />

varieties of crops viz., GG-2, GG-5, GG-9, GJG-32 bunch<br />

groundnut, GG-20, GG-22 semi spreading groundnut, GM-4<br />

greengram, GU-1, GU-2 blackgram, GC-5 cowpea, GT-3, GT-4<br />

sesame, GS-3 soybean and GCH-7 which helped to increase<br />

the productivity of these dryland crops. All these varieties<br />

were evaluated and upscaled through front line demonstrations<br />

in farmers’ fields, organising field day, etc. in the domain<br />

area through KVKs, ATMA, FTC and other line departments<br />

operating in the zone.<br />

The technologies for soil fertility management were upscaled<br />

through Soil Health Card program of GSDA. The NGOs, Cooperative<br />

societies and FPOs working in village level helped<br />

in upscaling of dryland technologies. The agromet advisories<br />

based on forecast given by State Meteorological Centre were<br />

regularly provided to the farmers in adopted villages. The farm<br />

pond technology, nala plugging, soil and water conservation<br />

measures such as deep ploughing, bunding and deep trenches in<br />

orchards were upscaled through watershed program.<br />

Impact of technologies<br />

Sowing of bunch groundnut in medium black soils at 30 cm<br />

distance between rows having three rows on broad bed of 90<br />

cm and furrow of 45 cm (BBF) gave higher pod yield (11%)<br />

as well as reduced runoff and soil loss (17%) as compared<br />

to flatbed system. If the slope of field is around 1.5%, then<br />

growing of Dicanthium annulatum/Vetivera/Cenchrus cilliaris<br />

as vegetative barrier at interval of 7 meters checks runoff and<br />

minimizes soil and nutrient losses. Application of murrum @ 40/<br />

FYM @ 10 t/ha increased pod yield of groundnut (16.0-16.5%)<br />

and moisture conservation (2.7-3.5%) than farmers’ practice.<br />

Mulching with black plastic (50 micron)/groundnut shell/<br />

wheat straw mulch @ 7.5 kg/plant in guava increased growth<br />

and fruit yield (9.22- 9.88 kg/plant) than crop without mulching<br />

(6.45 kg/plant). Application of FYM @ 10 t/ha and kaolin @<br />

4% spray (400 g/10 litres water) during dry spells increased the<br />

productivity of groundnut (1257 kg/ha) and Bt cotton (1924 kg/<br />

ha) with maximum rainwater use efficiency of 2.31 kg/ha-mm in<br />

groundnut and 3.82 kg/ha-mm in Bt cotton. Preparation of ridge<br />

& furrow and broad bed with 2 rows (180 cm width) and furrow<br />

(60 cm) at 20 days after sowing in Bt cotton increased seed<br />

cotton yield by 18 and 14%, respectively with higher rain water<br />

use efficiency as compared to flat sowing under dry farming<br />

conditions. Groundnut based replacement series of intercropping<br />

system viz., groundnut + castor (3:1), groundnut + pigeon pea<br />

(3:1), groundnut + sesame (1:1) increased productivity and net<br />

returns during normal rainfall and reduced risk during erratic<br />

and late rainfall. Bt cotton + groundnut/greengram/blackgram/<br />

sesame/cowpea (1:1) also increased productivity and net return<br />

during normal rainfall and reduced risk during erratic & uneven<br />

distribution of rainfall. In groundnut, pulses, cereals and other<br />

oilseed crops, application of recommended N-P-K kg/ha to<br />

groundnut (12.5-25-0), pearl millet (80-40-0), sorghum (90-<br />

30-0), pulses (20-40-0), desi cotton (40-0-0), castor (30-30-0)<br />

and sesame (50-25-0) increased crop productivity and sustained<br />

soil fertility under normal rainfall distribution. Application of<br />

75% recommended NPK to groundnut (1809 kg/ha) and 100%<br />

121


ecommended NPK to castor (1841 kg/ha) in groundnut + castor<br />

(3:1) intercropping system increased groundnut pod equivalent<br />

yield and saved 25% recommended NPK of groundnut. The<br />

integrated nutrient management viz., application of 80 kg N +<br />

10 t compost + 500 kg castor cake/ha along with bio-fertilizer<br />

(Azotobacter + PSB, each @ 1.250 kg/ha) in Bt cotton gave<br />

around 19% higher yield (2298 kg/ha) and net return beside<br />

improving soil fertility as compared to farmers’ practice (1924<br />

kg/ha). Adoption of INM practice (25% recommended NPK +<br />

compost @ 5 t/ha + castor cake @ 500 kg/ha + Azotobacter<br />

and PSM in groundnut, sesame, pearl millet, cotton and castor<br />

mono-cropping or crop rotation also increased crop productivity<br />

with sustained soil fertility.<br />

Hirpara et al.<br />

Way forward<br />

Research focus would be more on systems based approach<br />

with emphasis on rainwater management and efficient use<br />

of harvested water using micro-irrigation system, integrated<br />

nutrient management, crop diversification/intensification,<br />

contingency planning, use of bio-fertilizers and organic manure<br />

for balanced nutrition, organic recycling of farm residues and<br />

farm mechanization.<br />

122


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 123-129 10.5958/2231-6701.<strong>2022</strong>.00027.6<br />

Brief history of the centre<br />

Ananthapuramu, is a southern district in Rayalaseema region<br />

of Andhra Pradesh. Although, the district is located in the rain<br />

shadow region and chronically drought prone, agriculture is<br />

the major economic activity. The annual average precipitation<br />

is 550 mm which is unevenly distributed. Low rainfall and<br />

high intensity rainfall events lead to greater erosion losses<br />

of soil and low crop yields. Agricultural Research Station,<br />

Ananthapuramu under Acharya N.G. Ranga Agricultural<br />

University, Andhra Pradesh was originally established as “Soil<br />

Conservation Research Centre” during 1964 at Rekulakunta<br />

village, Bukkarayasamudram mandal, Ananthapuramu district.<br />

All India Coordinated Research Project for Dryland Agriculture<br />

at Agricultural Research Station, Ananthapuramu has been in<br />

operation since 29 th September, 1971 and Operational Research<br />

Project (ORP) from 1986-1987 with an objective to conduct<br />

multi-disciplinary research on all aspects of dryland farming viz.,<br />

rain water management, cropping systems, farming systems,<br />

nutrient management, alternate land use, crop improvement,<br />

designing and testing of farm implements, etc. The domain area<br />

of AICRP for dryland agriculture comes under Scarce Rainfall<br />

Zone (SRZ) of Andhra Pradesh and zone covers two districts viz.<br />

Ananthapuramu and Kurnool. Presently, the above two districts<br />

were divided into four, namely; Anantapuramu, Sri Sathyasai,<br />

Kurnool and Nandyal districts, respectively.<br />

Agro-climatic zone characteristics<br />

The domain districts of the AICRPDA centre, Ananthapuramu<br />

are located in the Scarcity zone (NARP) of Andhra Pradesh;<br />

and in the agroecological subregion (ICAR) 3.0 and in the<br />

agroclimatic region (Planning Commission) – Southern Plateau<br />

and Hills Region.<br />

Climate<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Scarce Rainfall Zone of Andhra Pradesh<br />

B. Sahadeva Reddy 1 , Y. Padmalatha 1 , T. Yellamanda Reddy 1 , K.C. Nataraja 1 , A. Malliswara Reddy 1 ,<br />

C. Radha Kumari 1 , M. Vijaysankar Babu 1 , K. Madhusudhan Reddy 1 , K. Bhargavi 1 , G. Narayana Swamy 1 ,<br />

Ch. Murali Krishna 1 , D.V. Srinivasulu 1 , K.A. Gopinath 2 and G. Ravindra Chary 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture, Agricultural Research Station, Anantapuramu 515 001,<br />

The climate in this zone is semi-arid. Anantapuramu is arid<br />

district with hot and dry conditions prevail for most of the year.<br />

The annual average rainfall of the district is 572 mm. The normal<br />

rainfall for the southwest monsoon period is 338 mm, which<br />

forms about 61.2% of the total rainfall for the year. The rainfall<br />

for northeast monsoon period is 156 mm, which forms 28.3 % of<br />

Acharya N.G. Ranga Agricultural University, Andhra Pradesh<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad – 500 059<br />

Email: b.sahadevareddy@angrau.ac.in<br />

123<br />

annual rainfall. The normal daily maximum temperature ranges<br />

between 29 °C and 42 °C. November, December and January<br />

are cooler months with minimum temperature around 17.2 °C.<br />

The aridity index is 73.8, with an average 5 run-off events per<br />

annum and PET is 2140 mm. The normal onset of monsoon<br />

during south-west monsoon is during first week of June while,<br />

withdrawal is during first to second week of October. The<br />

normal onset of monsoon during north-east monsoon is during<br />

first to second week of October while, withdrawal is during<br />

first to second week of December. The dry spells during crop<br />

season in August and October coincide with peg penetration,<br />

pod filling, pod development and harvesting stages of groundnut<br />

and flowering to reproductive stages in other crops. In Kurnool<br />

district, annual rainfall ranges from 500 mm to 750 mm. The<br />

normal average annual rainfall of Kurnool district is 670 mm.<br />

Nearly 68% of rainfall is received from south-west monsoon<br />

and 22% during north-east monsoon period.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA Centre, Ananthapuramu<br />

Rainfall<br />

South-west monsoon<br />

(June - September)<br />

Northeast Monsoon<br />

(October - December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

<strong>37</strong>9.0 20<br />

135.1 10<br />

Winter (January - February) 2.2 -<br />

Summer (March - May) 74.2 5<br />

Annual 590.5 35<br />

Major soil types<br />

Shallow to medium deep red soils are predominant in the zone<br />

followed by medium deep black soils.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

groundnut, pigeonpea, cotton, castor, sunflower and during rabi,<br />

chickpea.


Dryland agriculture problems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Low water retention capacity of soils<br />

Uneven distribution and erratic rainfall<br />

Prolonged dry spells and chronic drought<br />

Inadequate in-situ moisture<br />

Use of traditional varieties / mono cropping system<br />

Poor soil fertility and imbalanced use of fertilizers, weed<br />

infestation and higher incidence of diseases and pests<br />

Fragmented holdings<br />

Lack of access to credit facilities, input supply, marketing<br />

facilities<br />

Poor storage facilities, low adoption of improved crop<br />

production technology<br />

Research initiatives since inception of the centre<br />

AICRPDA centre, Ananthapuramu collaborated with many<br />

institutes / projects / programmes to develop dryland technologies<br />

over five decades of dryland research at Anantapuramu. The<br />

following is the brief list of collaborations made over the years<br />

(Table. 1).<br />

Sahadeva Reddy et al.<br />

Significant achievements<br />

Rainwater management<br />

Rainfall is the critical input for crop production as much of the<br />

area is devoid of irrigation facilities. Proper management of<br />

time and space variations in rainfall is the key to better crop<br />

production. Under frequent dry spell situations, standard crop<br />

cultivation practices are not possible. Besides, research over<br />

the years revealed that the region experiences on average five<br />

runoff events per year which lead to 4-5 tons of soil loss per<br />

hectare. Conserving the rainwater reduces runoff and soil loss,<br />

consequently enhancing crop yields. The following are the<br />

significant findings over the years found efficient for effective<br />

rain water management.<br />

In-situ soil and water conservation practices increase soil water<br />

storage which helps crops to withstand moisture stress. These<br />

are simple and practiced by even individual small farmers.<br />

Suitability of the practice depends on the topography of the field.<br />

Based on extensive research, soil and water losses are reduced<br />

by adopting in-situ conservation practices like conservation<br />

furrows at 3.6 m intervals across the slope (25-30 days after<br />

Table 1: Research issues focussed in collaboration with other institutes / projects / programmes in the domain area of<br />

AICRPDA - Anantapuramu centre<br />

Year<br />

Major research issues focused Collaborating Institutes /<br />

Projects / Programmes<br />

Testing of dryland<br />

technologies under ORP on<br />

watershed basis<br />

1972 to 1980 Soil and water conservation measures in rainfed crops ANGRAU ----<br />

1981 to 1990 Agro-techniques to enhance rainfed groundnut and pigeonpea<br />

productivity<br />

1991 to 2000 Inter disciplinary approach for nutrient, pest and diseases<br />

management and contingent crop planning<br />

2001 to 2010 Soil test based fertilizer, micro nutrients, in-situ soil moisture<br />

conservation, cost reduction technology, rain water recycling<br />

(farm pond technology) and farm mechanization.<br />

2010 to 2015 Integrated farming system, catchment – command-storage<br />

relationship, farm implements and machinery, agro-forestry<br />

systems and crop diversification, dryland technology park and<br />

custom hiring services, crop wise contingency plans to cope with<br />

weather aberrations<br />

2016 to 2021 Rain water management, real time contingency planning, rainfed<br />

integrated farming systems, suitable varieties for wet and dry<br />

spells, Bio-fertilizers, microbial consortia for drought tolerance<br />

and climate resilient technologies<br />

ANGRAU<br />

AICRP - Pearl millet,<br />

ANGRAU, AICRPAM<br />

AICRP - Pearl millet<br />

DFID, ICRISAT<br />

NATP, NAIP, RKVY,<br />

ACIAR<br />

UNDP, ANGRAU<br />

AICRPAM and<br />

AICRP – Pearl millet<br />

ICRISAT, N<strong>ICRA</strong>,<br />

ANGRAU, AICRPAM<br />

and RKVY<br />

ICAR - N<strong>ICRA</strong><br />

ANGRAU,<br />

AICRPAM<br />

AICRP – Castor<br />

and RKVY<br />

Kandukuru,<br />

Krishnamreddipalli villages<br />

under Yerra cheruvu watershed<br />

Nusikottala, Thanda villages<br />

under Pennar manirevu<br />

watershed<br />

Nagalaguddam Thanda<br />

Singanamala under<br />

Narasapuram Watershed &<br />

Eguvapalli Garladinne under<br />

K. Agraharam watershed<br />

Thuggali (M), Kurnool (D)<br />

under Girigetla watershed<br />

Yerraguntapalli (V), Peapully<br />

(M), Kurnool (D) under<br />

Vajralavanka watershed<br />

Source: AICRPDA Annual Reports, Agricultural Research Station, Anantapuramu (1970 - 2021)<br />

124


sowing) with the receipt of rains. Among various types of bunds<br />

tested, contour bunds proved most effective in conserving soil<br />

and water. In an experiment on the effect of dikes in Alfisols for<br />

increasing rain water productivity in groundnut, it was found that<br />

higher mean pod yield (1003 kg/ha) was recorded with one dike<br />

after every 4 rows by conserving in-situ rain water effectively.<br />

To overcome the adverse effect of sub-soil compaction in red<br />

soils and to break the hard layer facilitating more intake of<br />

rainwater, deep ploughing with a chisel plough up to 40-60 cm<br />

depth at one metre interval once in 2 years was found useful in<br />

groundnut, castor and pigeonpea.<br />

Farm pond of 250 m 3 capacity (size of 10 x 10 m with 2.5 m<br />

depth) with side slopes of 1.5:1 is sufficient for catchment<br />

area of 2 ha. Soil + cement lining with 6:1 ratio was found<br />

very effective in reducing seepage losses. One supplemental<br />

irrigation of 20 mm to groundnut by sprinkler during dryspells<br />

at pod development stage enhanced the pod yield by 25-30%.<br />

Besides, to minimize the evaporation losses from farm pond, the<br />

bamboo mat material was found effective.<br />

Crops and cropping systems<br />

The cropping system based strategies for drought mitigation in<br />

the domain area of AICRPDA-Anantapuramu centre include<br />

growing crops and varieties that fit into changed rainfall and<br />

seasons. The groundnut varities; K-6, Dharani, Narayani,<br />

Kadiri Harithandhra, Visista and Kadiri Lepakshi are suitable<br />

for rainfed conditions due to their tolerance to drought, early<br />

duration and higher pod yield. Improved varieties recorded 10<br />

to 12% higher yield than the local varieties.<br />

Best yields of pigeonpea and castor were achieved when sown<br />

with groundnut as intercrop during June. Intercropping of<br />

groundnut + pigeonpea in 7:1or 11:1 or 15:1 row ratio instead of<br />

sole groundnut was found better. Optimum time for sowing of<br />

sole groundnut is June to July. If rainfall is delayed beyond July<br />

month, sowing of contingent crops such as sorghum, greengram,<br />

cowpea, pearl millet, horsegram and fodder sorghum is found<br />

profitable in the domain districts. Among different rainfed<br />

crops, pigeonpea, castor, clusterbean and sorghum can be<br />

grown as better alternate crops to groundnut in rainfed Alfisols<br />

as these crops gave maximum groundnut equivalent yield over<br />

years. Higher groundnut equivalent yield was recorded with<br />

groundnut + pigeonpea (8:1) which was on par with groundnut<br />

+ pigeonpea (14:2) intercropping system. Higher net returns<br />

were recorded with groundnut + pigeonpea (8:1) followed by<br />

groundnut + pigeonpea (14:2), korra + pigeonpea (8:1) and<br />

korra + pigeonpea (14:2).<br />

The fodder crops sown under delayed onset of monsoon, fodder<br />

maize and fodder sorghum were found efficient in fodder<br />

production. Fodder foxtail millet produced highest green fodder<br />

yield followed by fodder bajra and fodder maize. Fodder bajra,<br />

fodder sorghum and fodder maize are potential forage cereals<br />

because they can produce more quantity and quality fodder<br />

while also ensuring net monetary returns. Fodder cowpea and<br />

sunhemp are the next best suitable forage legumes under latesown<br />

conditions in the semi-arid Alfisols of the domain districts.<br />

Nutrient management<br />

Poor soil fertility due to erosion, low soil organic carbon (SOC),<br />

emerging multi-nutrient deficiencies, poor soil physical and<br />

biological environment for crop growth are limiting factors for<br />

productivity enhancement in this region. Hence, improving the<br />

soil fertility, carbon storage and soil health in the domain area of<br />

rainfed Alfisols is most needed to sustain the crop production.<br />

In this context, some recommended practices for improving<br />

infiltration and water retention in soils include diverse crop<br />

rotations with legumes and addition of farmyard manure<br />

(FYM), use of groundnut shells and other crop residues, green<br />

leaf manuring, etc.<br />

Integrated nutrient management<br />

Thirty seven years long-term integrated nutrient management<br />

experiment conducted at Agriculture Research Station,<br />

Anantapuramu revealed that 100% NPK and 100% NPK +<br />

ZnSO 4<br />

@ 50 kg ha -1 maintained higher mean pod yield (30.1<br />

and 27.5% respectively) than control over <strong>37</strong> years but INM<br />

practice of 50% NPK + groundnut shells @ 4 t ha -1 sustained<br />

higher pod yield and additionally sequestered 30.2% of SOC,<br />

which is a strong determinant of soil quality and agronomic<br />

productivity, especially under semi-arid environments. INM<br />

practices maintained positive balance of available N, P, K, S,<br />

Ca, Mg, Cu, Mn, Fe, Zn and B compared to sole application<br />

of chemical fertilizers over <strong>37</strong> years. Addition of carbon inputs<br />

through groundnut shells @ 4 t ha -1 is proved as a critical practice<br />

to maintain optimum SOC level in soil. Thus, the integration of<br />

groundnut shells along with chemical fertilizers emerged as the<br />

practice in the domain district to sustain groundnut pod yields<br />

and soil fertility for long-term under rainfed Alfisols in semiarid<br />

agro-ecosystem.<br />

Besides, on-farm generation of organic matter with appropriate<br />

policy support needs to be promoted to maintain soil health<br />

and crop productivity. In an attempt to solubilize native soil<br />

phosphorus in rainfed groundnut, soil test based fertilizer<br />

(STBF) + phosphatic bio-fertilizer consortium (PSB @ 5 kg ha -1<br />

+ PSF @ 5 kgha -1 + VAM @ 12.5 kg ha -1 ) were applied as basal<br />

dose at the time of sowing of rainfed groundnut. The results<br />

over 4 years revealed that STBF + P bio-fertilizer consortium<br />

increased groundnut yield by 17.5% over control.<br />

Foliar sprays for drought mitigation<br />

The approach of foliar spray of nutrients not only facilitates<br />

better plant growth and development, but also helps to alleviate<br />

125


different kinds of abiotic stresses like drought. This form of<br />

foliar spray does not address any specific nutrient deficiency<br />

but supplies a small amount of all nutrients to keep leaf growth<br />

lush. In an experiment conducted under AICRPDA at ARS<br />

Anathapuramu to mitigate mid-season drought in rainfed<br />

groundnut, 0.5% KNO 3<br />

as foliar spray at pod initiation and at<br />

pod development stage increased the pod yield and mitigated the<br />

dry spell effect on pod yield.<br />

Improving soil fertility in rainfed Alfisols<br />

The rainfed Alfisols are not only thirsty but also hungry. They<br />

are poor in soil nutrients as soil is subjected to fertility loss<br />

over years due to soil erosion. In this context, the local ITK -<br />

sheep penning is commonly used by local farmers to improve<br />

soil fertility. Sheep penning with one sheep per square meter<br />

significantly increased the pod yield of groundnut by 15%<br />

and haulm yield by 32% compared to control. Sheep penning<br />

significantly increased the available K 2<br />

O also in the soil and<br />

enhanced the soil fertility.<br />

Energy management<br />

In the backdrop of low and erratic rainfall, the sowing window<br />

is very narrow in the scarce rain fall zone. Hence, all the<br />

operations need to be done very quickly. Therefore, to cover the<br />

large area in less time and to save the cost of cultivation through<br />

labour wages, mechanization is essential. In this direction, the<br />

centre developed location-specific mechanization in the district<br />

for the benefit of farmers. Mechanical groundnut planters were<br />

recommended in the region to minimize delay in sowing, to<br />

optimise seed rate and ensure optimum plant population in<br />

groundnut. Among the different seed drills/planters tested for<br />

groundnut sowing, tractor drawn 8 row Ananta planter resulted<br />

optimum seed rate (100 kg/ha) and as well as plant population<br />

(33 plants per m 2 ). The mechanical seed drill developed by<br />

the centre is popular in the district. Department of Agriculture<br />

included the equipment in its subsidy scheme and that reflected<br />

the impact of technology in the region.<br />

An interculture implement (tractor drawn) was fabricated for<br />

intercultivation in groundnut and tested in the fields where<br />

Ananta planter was used for sowing. The implement was<br />

developed to bring complete mechanization in groundnut<br />

cultivation. Suitable interculture implement for castor crop<br />

was fabricated and tested in the field conditions. Aqua planter<br />

to supplement water in conjunction with groundnut sowing<br />

simultaneously when moisture is insufficient was developed.<br />

Groundnut + pigeonpea planter was designed and developed for<br />

sowing groundnut and pigeonpea in 8:1 ratio. A tractor drawn<br />

blade guntaka was designed to harvest groundnut in four rows<br />

simultaneously with minimum field losses. Groundnut fresh pod<br />

thresher that can thresh groundnut immediately after the harvest,<br />

and dry pod thresher were introduced in Ananthapuramu region<br />

to make the stripping operation easy and economical.<br />

Sahadeva Reddy et al.<br />

126<br />

Alternate land use systems<br />

The soils of the domain area are red sandy loam and shallow in<br />

depth, with undulating topography and poor soil fertility. In class<br />

IV lands with limitations with respect to depth, wetness, slope,<br />

runoff and soil texture, soapnut is the only tree that withstands<br />

harsh climatic (low rainfall) and slopy (8-15%) topographic<br />

soil conditions. Since, tamarind comes to fruiting only in well<br />

distributed rainfall years, to make the unproductive class IV<br />

lands productive with tamarind species, it should be integrated<br />

with pastoral system of Stylosanthes as horti-pastoral and sheep<br />

rearing component.<br />

Integrated farming systems<br />

Integrated farming system sustains the system productivity<br />

and farmer economic stability. The research revealed that, for<br />

a farm of 1 ha of land, groundnut as a kharif rainfed crop with<br />

sheep rearing (10 rams) for 4 months (November to February)<br />

improved the total net returns by 100 percent compared to crop<br />

alone. Besides, it provides 65 man days of employment after<br />

harvest of groundnut to the farmer. Similarly, under agri-horti<br />

system groundnut + amla integrated with ram lamb rearing<br />

is appropriate system in class IV land for semi-arid region of<br />

Ananthapuramu for the best use of available natural resources.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●●<br />

Standardization of farm pond size, and rainwater harvesting<br />

in farm pond and supplemental irrigation to rainfed<br />

groundnut<br />

In-situ moisture conservation measures for higher groundnut<br />

productivity<br />

Cropping systems<br />

●<br />

●<br />

Use of small and medium seeds for groundnut cultivation<br />

Management techniques for late sown groundnut<br />

Intercropping systems<br />

● Groundnut + pigeonpea (8:1)<br />

● Groundnut + castor (15:1)<br />

● Pearlmillet + pigeonpea (5:1)<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Groundnut (30 x 10 cm) - horsegram<br />

Groundnut (45 cm x 6.7 cm) - horsegram<br />

Groundnut (30 x 10 cm) - fodder sorghum<br />

Groundnut (45 cm x 6.7 cm) - fodder sorghum<br />

Nutrient management<br />

●<br />

●<br />

Phosphatic biofertilizer consortia for groundnut<br />

Micronutrient management in groundnut<br />

● Drought mitigation through foliar application of KNO 3<br />

● Soil test based P fertilizer application for groundnut in<br />

shallow arid Alfisols


Crop<br />

Nutrients (kg/ha)<br />

K Zn B Mg Fe<br />

Groundnut - 1.0 - - 2.5 +<br />

citric acid<br />

Chickpea - 1.0 - - 2.5 -<br />

Desi cotton - 1.0 0.75 5.0 2.5 +<br />

citric acid<br />

Bt cotton<br />

Mode of application<br />

Add 2 g of ZnSO 4<br />

for each litre of water. Add 5 g of FeSO 4<br />

for<br />

each litre of water<br />

MgSO 4<br />

@ 1% twice at 45 and 75 DAS, Boron @ 0.15% twice<br />

at 60 and 90 DAS, and ZnSO 4<br />

@ 0.2% twice at 4-5 days<br />

interval<br />

1% MgSO 4<br />

(10 g/l) 2% urea/2% DAP/1% KNO 3<br />

at flowering<br />

and boll development stage<br />

Crop<br />

Groundnut<br />

Chickpea<br />

Desi cotton<br />

Bt cotton<br />

Castor<br />

Pigeonpea<br />

Sunflower<br />

INM practice<br />

50% recommended dose of NPK + FYM @ 4t/ha<br />

FYM @ 10 t/ha besides the recommended fertilizers<br />

FYM @ 10 t/ha besides the recommended fertilizers<br />

FYM @ 10 t/ha besides the recommended fertilizers<br />

50% RDF (recommended dose of fertilizer) + seed treatment with Azospirillum + 25% N through FYM<br />

FYM @ 10 t/ha besides the recommended fertilizers<br />

FYM 7.5 t/ha 2-3 weeks prior to sowing besides the recommended fertilizers<br />

Energy management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Tractor drawn Ananta groundnut planter (8 rows)<br />

Tractor drawn Ananta interculture implement<br />

Tractor drawn ANGRAU Blade Guntaka<br />

Groundnut fresh pod thresher<br />

Groundnut dry pod thresher<br />

Sub soil chiseling (deep ploughing)<br />

Ananta Aqua planter for sowing rainfed crops<br />

Tractor drawn Ananta planter for sowing castor<br />

Ananta bullock drawn planter for sowing rainfed crops<br />

Mini tractor drawn Ananta planter and intercultivator<br />

Groundnut grader for kernel separation<br />

Groundnut + pigeonpea (8:1) intercropping planter<br />

Alternate land use<br />

●<br />

●<br />

●<br />

Alternate crops to groundnut for rainfed Alfisols<br />

Groundnut based farming system<br />

Soapnut trees for Class-VI lands<br />

Integrated farming system<br />

• Sheep penning to increase nutrient status in rainfed soils<br />

(revalidation of ITK)<br />

Contingency crop planning<br />

For kharif planning<br />

a. Crop/cropping system for normal onset of monsoon (15 th<br />

June to July)<br />

●<br />

●<br />

●<br />

●<br />

Sorghum - CSH-9, 13, CSV-12, 13, NTJ-1, NTJ-2, NTJ-3<br />

Pearlmillet - ABV-04, Dhanshakti, ICTP 8203, ICMV-221,<br />

ICMH-356<br />

Cowpea- TPTC-29<br />

Castor -ICH-66, GCH-4, DCH-519, DCH-177, PCH-111,<br />

PCH-222<br />

● Greengram – LGG 407, LGG 460, WGG 42 and IPM 2-14<br />

●<br />

●<br />

Sunflower – KBSH 44, Prabhat, DRSH-1, NDSH-1012<br />

Setaria - Lepakshi, Surynandi, Garuda<br />

●●<br />

Intercropping systems: Groundnut + pigeonpea (LRG 52/<br />

PRG-176) (8:1), groundnut + pigeonpea (15:1)<br />

b. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (3 rd week of July)<br />

● Pigeonpea- LRG-52, PRG-176, ICPL 85063<br />

● Groundnut + pigeonpea (8:1)<br />

●<br />

Castor -ICH-66, GCH-4, DCH-519, DCH-177, PCH-111,<br />

PCH-222<br />

127


Delay by 4 weeks (1 st week of August)<br />

●<br />

●<br />

●<br />

Pearl millet – ABV-04, Dhanshakti, ICTP 8203, ICMV-<br />

221, ICMH-356<br />

Sorghum - CSH-10, 13, CSV-11, 13, NTJ-1, NTJ-2, NTJ-3<br />

Cowpea – TPTC-29<br />

● Greengram – LGG407, LGG460, WGG 42 and IPM 2-14<br />

Delay by 6 weeks (3 rd week of August)<br />

●<br />

●<br />

●<br />

Sorghum - CSH-9, 13, CSV-12, 13, NTJ-1, NTJ-2, NTJ-3<br />

Pearl millet - ICTP 8203, ICMV-221, ICMH-451<br />

Cowpea - TPTC-29<br />

● Greengram - LGG407, LGG460, WGG 42 and IPM 2-14<br />

●<br />

●<br />

Sunflower - KBSH1, Prabhat<br />

Setaria - Lepakshi, Surynandi, Garuda<br />

● Fodder pearl millet – TSFB 15-4, TSFB 15-8<br />

●<br />

●<br />

Sorghum – CSH-10, 13, CSV-11, 13, NTJ-1, NTJ-2, NTJ-3<br />

Cowpea - TPTC-29<br />

● Greengram – LGG 407, LGG 460, WGG 42 and IPM 2-14<br />

●<br />

Horsegram : APTHG 11, CRHG-18R, PHG-2<br />

Delay by 8 weeks (1 st week of September)<br />

●<br />

Pure crop of sorghum (fodder) (COFS-29)/pearl millet<br />

(ABV-04, ICMV-221,<br />

● ICMH-451)/cowpea (TPTC-29)/greengram (LGG 407,<br />

LGG 460, WGG 42 and IPM 2-14)<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought in groundnut<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Mulching with groundnut shells @ 5 t/ha within 10 days<br />

after sowing of the crop<br />

Supplemental irrigation of 20 mm with harvested rainwater<br />

in ponds, if available<br />

Opening of conservation furrow for every row or every two<br />

rows<br />

Avoid top dressing of fertilizer until receipt of sufficient<br />

rains<br />

Foliar spray of 2% urea<br />

Mid-season drought in groundnut<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Mulching with groundnut shells @ 5 t/ha within 10 days<br />

after sowing of the crop.<br />

Supplemental irrigation of 20 mm with harvested rainwater<br />

in ponds, if available<br />

Opening of conservation furrow for every row or every two<br />

rows<br />

Avoid top dressing of fertilizer until receipt of sufficient<br />

rains<br />

Foliar spray of 2% urea<br />

Sahadeva Reddy et al.<br />

128<br />

Terminal drought<br />

●<br />

●<br />

●<br />

Provide supplemental irrigation (20 mm), with microirrigation<br />

if available for groundnut or pigeonpea<br />

Foliar spray of urea, not exceeding to 2% concentration for<br />

groundnut<br />

Sorghum/pearl millet to be harvested for fodder at 45 DAS<br />

and 65 DAS and left for grains if rains are continued<br />

Agroforestry system<br />

Tamarind (Anantha Rudhira/ Thettu Amalika varieties) 10 x 10<br />

m or Soapnut trees + Stylosanthus hamata system in class IV to<br />

Class VI lands.<br />

Amla based agri-horti system: Amla (10 x 10 m) + fodder<br />

sorghum, custard apple (5 x 5 m) + fodder sorghum, Jamun<br />

(10 x 10 m) + fodder sorghum<br />

Technologies upscaled in convergence with various<br />

programmes<br />

Scarce rainfall zone in Andhra Pradesh faces frequent droughts.<br />

Risk involved in successful cultivation of rainfed crops depends<br />

on the frequency of drought occurrence within the season in the<br />

zone. Hence, technologies developed from AICRPDA centre<br />

Anantapuramu were successful at research station and the same<br />

were tested and demonstrated at farmer’s field and popularised.<br />

Such successful technologies were upscaled in convergence<br />

with Government programmes, NGOs and KVKs. The Centre’s<br />

technologies were adopted by the Department of Agriculture,<br />

Government of A.P., NGOs, KVKs and included in ANGRAU<br />

package of practices. Farm pond technology for rainwater<br />

harvesting and supplemental irrigation to rainfed groundnut<br />

found place in “Panta Sanjeevini” programme of Government<br />

of A.P. and was adopted by MGNREGA scheme. Mini tractor<br />

drawn Ananta planter and intercultivator were included by<br />

NABARD in subsidy scheme for farm machinery.<br />

Impact of technologies<br />

Farm pond technology is popular, climate resilient and<br />

successful in rainwater harvesting and mitigating the frequent<br />

dry spells in the zone. Filled farm pond water from runoff is<br />

used for mitigating dry spells by giving supplemental irrigation.<br />

This technology increased groundnut pod yield by 25% - 30%<br />

during drought years and reduced farmers distress. Subsoiling<br />

increased the yields in rainfed crops such as groundnut,<br />

pigeonpea and castor by 20-25% as compared to normal tillage.<br />

Resilient technology to mitigate dry spells enhanced the castor<br />

yield by 14 to 23% and rainwater use efficiency by 1.3 to 1.7%<br />

as compared to farmer’s practice. The technology was adopted<br />

by Department of Agriculture, Government of A.P. which is<br />

paying subsidy to farmers adopting this technology since 2014-<br />

15 onwards. Timely sowing can be done with aqua planter


developed by ARS, Ananthapuramu by using 10000 to 20000<br />

litre of water per acre depending upon the soil moisture content.<br />

Groundnut pod yield increased by 20-30%. By providing<br />

supplemental irrigation, Rs. 2030/ ha additional income was<br />

realized.<br />

Groundnut + pigeonpea inter cropping system is adopted in 70%<br />

in domain area. Farmers realized approximately Rs. 3000 – 3500<br />

per ha as additional income by adopting intercropping system.<br />

The adoption of drought management practices as a package in<br />

castor gave 35-50% higher yields over farmers practice with<br />

B:C ratio of 1.8. K-6, Dharani, Kadiri Harithandhra and Kadiri<br />

Lepakshi varieties are now recommended for rainfed conditions<br />

as they are tolerance to drought, early in duration and give higher<br />

yields. The improved varieties produce pod yield in a range of<br />

540-699 kg/ha as compared to 421 kg/ha.<br />

Soil test based fertilizer (STBF) technology saves cost of<br />

nutrients and also ensures balanced nutrition besides increasing<br />

pod yield of groundnut by 5% to 25%. Technology spread to<br />

70 - 80% in domain area. Foliar application mitigates the midseason<br />

drought and enhances the yield. The technology spread<br />

to 25-30 % in the domain area.<br />

Tractor drawn Ananta planter ensured timely sowing in large<br />

areas under optimum soil moisture conditions as the sowing<br />

window is narrow. This technology increased the cultivable<br />

dryland area for groundnut by 25 - 30% in domain area. An<br />

amount of Rs.1000/ha can be saved with tractor drawn Ananta<br />

intercultural implement compared to farmers practice. Tractor<br />

drawn groundnut + pigeonpea intercropping (8:1) planter for<br />

intercropping of groundnut + pigeonpea was adopted in 70%<br />

of the total groundnut area (7.0 lakh ha) and found useful for<br />

sowing of large area in short sowing window.<br />

Groundnut based IFS adopted in 20% of domain area has<br />

resulted in approximately Rs. 5000/ha increase in income<br />

among farmers. Practice of intercropping of groundnut with<br />

mixed pulses has been well adopted in slopy fields. This practice<br />

has been adopted in an area of 1.0 lakh ha.<br />

Way forward<br />

Frequent drought and extreme events continue to adversely<br />

impact production and productivity of rainfed crops in scarce<br />

rainfall zone of Andhra Pradesh. Further, these impacts are more<br />

pronounced due to climate change/ variability. In this context,<br />

future long-term and short-term research and management<br />

strategies suggested are: In the zone, water is the critical natural<br />

resource and managing rainwater in-situ or harvesting runoff<br />

water and recycling it is key to mitigate the chronic drought.<br />

Location-specific needs of soil & water conservation measures<br />

vis-a-vis changing rainfall scenario will address water issues<br />

much better. Adoption of improved varieties with real time crop<br />

planning (alternate crops in place of groundnut, contingent crops<br />

if monsoon is delayed) are important under changing climatic<br />

scenario.<br />

There is an increased need for weather based agro-advisory<br />

services (AAS) in farming activities for timely agricultural<br />

operations, improved crop yields, reduced cost of cultivation,<br />

need based changes in cropping patterns and for improved<br />

livelihoods. Micro-level climate risk-assessment in various<br />

crop production systems and specific management strategies<br />

to manage abiotic stresses in crop production systems are very<br />

much needed. Developing weather indices through agronomic<br />

research for real–time monitoring, assessment and contingency<br />

measures implementation is also envisaged.<br />

The main emphasis in scarce rainfall zone soils is to build the<br />

soil organic matter (SOM) for soil health restoration. Location<br />

- specific and need based crop residue management plan<br />

should be developed. The opportunity to promote adoption of<br />

various location specific integrated nutrient management (INM)<br />

practices is to be explored.<br />

There is a need for multipronged approach to maximize crop<br />

production for which site specific crop production techniques<br />

have to be adopted. Crop based approaches for drought mitigation<br />

include growing crops and varieties that fit into changed rainfall<br />

and seasons. In addition, adoption of intercropping systems, crop<br />

diversification, improved agronomic practices and agro-forestry<br />

systems helps to cope with any adverse event, and in particular,<br />

rainfall variability and drought. After recognizing the specific<br />

needs of rainfed dryland agriculture in the scarce rainfall zone of<br />

Andhra Pradesh, considerable efforts are necessary at all levels<br />

to sustain the momentum.<br />

The existing fragile rainfed agroecosystem in the scarce rainfall<br />

zone of Andhra Pradesh needs to be made more drought proof,<br />

more economical and sustainable under increasing frequency<br />

of droughts. The efficient use of rain water, soil and farm<br />

management practices in an integrated approach is both essential<br />

and a prerequisite. All India Coordinated Research Project for<br />

Dryland Agriculture (AICRPDA) Centre at Anantapuramu has<br />

developed several location specific technologies to cope with<br />

different situations including delayed onset of monsoon and<br />

mid-season drought. Key technologies among them are in-situ<br />

moisture conservation, rainwater harvesting in farm ponds and<br />

efficient utilization, INM, foliar sprays for drought mitigation,<br />

resilient crops and cropping systems, and contingency crop plans<br />

for the agro climatic zone. To achieve productivity enhancement<br />

in this fragile rainfed system, there is an urgent need to upscale<br />

these technologies through KVKs, NGOs, ATMA and other<br />

programmes of the governments which are aiming at farmers<br />

welfare.<br />

129


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 130-134 10.5958/2231-6701.<strong>2022</strong>.00028.8<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Malwa Plateau Zone of Madhya Pradesh<br />

Bharat Singh 1 , D.V. Bhagat 1 , S.K. Choudhary 1 , K.S. Bangar 1 , M.L. Jadav 1 , N. Kumawat 1 , S. Holkar 1 ,<br />

A. Upadhyay 1 , S.K. Sharma 1 , K.A. Gopinath 1 , G. Ravindra Chary 1 , A.K. Shukla 2 and V.K. Singh 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre,<br />

Rajmata Vijayaraje Scindia Krishi Vishwa Vidyalaya, Indore – 452 001, Madhya Pradesh<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR-CRIDA, Hyderabad – 500 059<br />

Brief history of the centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture (AICRPDA) centre at Indore was started in 1971<br />

while the Operational Research Project (ORP) at the centre<br />

started in 1986. Indore centre since its inception has been<br />

carrying out location-specific research on various themes<br />

of dryland agriculture, viz. rainwater and soil management,<br />

cropping systems, integrated nutrient management, participatory<br />

approach for crops/varietal selection, energy management,<br />

alternate land use system.<br />

Agro-climatic zone characteristics<br />

The centre is located in central highlands (Malwa) Gujarat<br />

plain Kathiawar peninsula semi – arid eco-region (AESR 5.1).<br />

It represents Malwa region situated at 76° 54’ E longitude and<br />

22° 43’ N latitude at an altitude of 618 m above MSL. The agroclimatic<br />

zone IX i.e., Malwa plateau comprises of districts Ujjain,<br />

Shajapur, Indore, Rajgarh, Dewas, Dhar, Neemuch, Mandsaur,<br />

Ratlam, Jhabua (only Petlawad tehsil) covering an area of 5.18<br />

million hectares. The climate in this zone is semi-arid. Out of<br />

the total annual average rainfall of 941 mm, about 90 to 94% is<br />

received during south-west monsoon while 3 to 6% and 3 to 4%<br />

is received during northeast monsoon and summer, respectively.<br />

The normal onset of monsoon is during third week of June and<br />

normal withdrawal is during third week of September. The dry<br />

spells during crop season are experienced during September<br />

coinciding with seed formation stage of the soybean and maize.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA centre, Indore<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east monsoon (October-<br />

December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (No.)<br />

855.91 -<br />

48.50 -<br />

Winter (January-February) 13.40 -<br />

Summer (March-May) 21.36 -<br />

Annual 939.17 -<br />

130<br />

Major soil types<br />

The major soil types in the zone are clayey and clay loam and<br />

shallow to medium deep, deep black soils.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

soybean, maize and sorghum and during rabi, chickpea, mustard<br />

and wheat.<br />

Dryland agriculture problems<br />

Soils and land problems<br />

●<br />

●<br />

●<br />

●<br />

High intensity of rains<br />

Poor infiltration rate of water<br />

Lack of adoption of suitable conservation measures<br />

The soils are low in nitrogen, medium in phosphorus and<br />

high in potassium<br />

Crop production<br />

●<br />

●<br />

●<br />

●<br />

Low seed replacement rate<br />

Residue management<br />

Lack of locally growing green manure<br />

Poor mechanization<br />

Socio economic conditions<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Small land holdings<br />

Low risk bearing capacity of farmers<br />

Poor adoption of technologies<br />

Market risks<br />

Short supply of inputs<br />

Significant achievements<br />

Rainwater management<br />

●<br />

Maize (grain)-sweet corn cropping system with supplemental<br />

irrigation from harvested rainwater in farm pond was found<br />

more remunerative with total net returns of Rs.159844 ha -1<br />

followed by maize (grain) – chickpea (Rs. 120433 ha -1 )<br />

and soybean- onion (Rs. 108394 ha -1 ). Seven irrigations<br />

(317 m 3 ) were given in sweet corn and onion (344.25 m 3 )<br />

at critical growth stages and one irrigation (39.25 m 3 ) was<br />

given to chickpea crop before flowering stage.


Crops and cropping systems<br />

●<br />

●<br />

Soybean-chickpea, maize-chickpea and green gramchickpea<br />

were grown with three land configuration<br />

treatments viz., farmers practice (flat sowing), broad bed<br />

furrow system (BBF) and raised bed furrow system (FIRBS)<br />

under rainfed condition. The maximum soybean equivalent<br />

yield (SEY) of 3285 kg ha -1 was recorded under FIRBSmaize-chickpea<br />

system followed by BBF-maize-chickpea<br />

system (3011 kg ha -1 ).<br />

Higher soybean equivalent yield SEY (6359 kg ha -1 )), net<br />

returns (Rs. 236150/ha) and B: C ratio (5.72) were recorded<br />

under soybean + maize (4:2)-berseem cropping system<br />

followed by soybean + pigeonpea (4:2) – wheat (4414 kg<br />

ha -1 & Rs. 127178 ha -1 , respectively).<br />

Nutrient management<br />

●<br />

●<br />

In the permanent manurial trial (PMT), based on the average<br />

of last 30 years, FYM 6 t ha -1 + N20 P13 gave higher seed<br />

yield of 1862 kg ha -1 . The study clearly indicated that a<br />

part of the inorganics can be substituted, thus substantially<br />

cutting the cost of cultivation. Application of 50% of RDF<br />

through inorganic fertilizer + 50% through organic manure<br />

gave higher seed yield (1383 kg ha -1 ) followed by RDF<br />

through inorganic fertilizer (1330 kg ha -1 ) and 10 t organic<br />

manure ha -1 (1306 kg ha -1 ).<br />

Application of micronutrients significantly improved the<br />

yield of soybean and chickpea. The highest seed yield<br />

of soybean (1654 kg/ha) and chickpea (2113 kg/ha) was<br />

recorded with RDF + Mo (soil application) 0.5 kg ha -1<br />

(ammonium molybdate as basal dose).<br />

Energy management<br />

● Among sowing techniques, higher seed yield (971 kg ha -1 )<br />

was recorded under raised bed and furrow system, which<br />

was at par with broad bed furrow and significantly superior<br />

to sweep blade type seed drill. Raised bed furrow system<br />

recorded 12.90% and broad bed furrow (BBF) 8.<strong>37</strong>% higher<br />

seed yield of soybean as compared to sweep blade type seed<br />

drill. The maximum output energy (14279 MJ ha -1 ) was in<br />

FIRBS followed by BBF (13694 MJ ha -1 ) and lowest was in<br />

sweep blade type seed drill (12639 MJ ha -1 ).<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

Broad bed furrow system of planting to enhance productivity<br />

of rainfed soybean<br />

Ridge furrow system of planting to enhance productivity of<br />

rainfed soybean<br />

Rainwater management through economically feasible<br />

water harvesting tanks in black soils<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Sweet corn with harvested water for higher income in deep<br />

black soils<br />

Percolation tanks for ground water recharge<br />

Farm ponds<br />

Enhancing water productivity in micro-watershed through<br />

efficient utilization<br />

Contingent crop plans to tackle drought situations<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Use of mulches to enhance productivity of rainfed crops in<br />

Malwa region of Madhya Pradesh<br />

Sustainable, productive and profitable intercropping<br />

systems for Malwa Plateau of M.P.<br />

Improved varieties of major crops of the zone Malwa<br />

plateau<br />

Improved varieties of rainfed crops for higher productivity<br />

in Malwa region of Madhya Pradesh.<br />

Sunflower as contingent crop in very delayed sown<br />

conditions in Malwa plateau of Madhya Pradesh<br />

Alternate crop for the region<br />

Double cropping systems<br />

Soybean based<br />

Soybean - chickpea<br />

Soybean - safflower<br />

Maize based<br />

Maize - chickpea<br />

Blackgram - chickpea<br />

Blackgram - safflower<br />

Nutrient management<br />

●<br />

Potassium spray to combat mid-season drought stress in<br />

soybean<br />

Integrated nutrient management<br />

Crop<br />

Soybean, maize, sorghum<br />

Chickpea, wheat, mustard<br />

Foliar nutrition<br />

●<br />

INM practices<br />

6 t FYM /ha + 75% of the<br />

recommended nutrients through<br />

fertilizers; seed inoculation with<br />

Rhizobium/Azotobactor and PSB<br />

75% of the recommended<br />

nutrients through fertilizers and<br />

seed inoculation with Rhizobium/<br />

Azotobactor and PSB<br />

Foliar spray of urea, NPK and ZnSO 4<br />

is done during the<br />

flowering and pod filling stage in soybean.<br />

131


Foliar nutrition in soybean<br />

Treatments<br />

Urea 2% at 25<br />

and 40 days after<br />

sowing<br />

Spray of 19:19:19<br />

NPK @ 2% +<br />

insecticide<br />

Spray of 19:19:19<br />

NPK @ 2%<br />

Spray of ZnSO 4<br />

0.5%<br />

Seed<br />

yield<br />

kg/ha<br />

Alternate land use systems<br />

Gross<br />

returns<br />

(Rs./ha)<br />

Cost of<br />

cultivation<br />

(Rs./ha)<br />

Net<br />

returns<br />

(Rs./ha)<br />

B:C<br />

Ratio<br />

1111 38941 20000 18941 1.95<br />

10<strong>37</strong> 34678 20000 14678 1.73<br />

1040 34904 20000 14904 1.74<br />

968 38727 20000 18727 1.94<br />

Drum-stick (Moringa oleifera) /aonla (Phyllanthus emblica) +<br />

soybean + pigeonpea - chickpea<br />

Contingency crop planning<br />

For kharif planning<br />

a. Crop/cropping system for normal onset of monsoon (3 rd<br />

week, June)<br />

● Soybean - JS 20-34, JS 20-29, JS 95-60, RVS 2001-4,<br />

Pigeonpea - TJT 501, Pusa 992, Maize - JM 216, JM 219<br />

JM 215, Sorghum - Sweet corn- Sugar-75, Golden cob).<br />

● Intercropping systems: Soybean + pigeonpea, maize +<br />

soybean maize + pigeonpea, soybean + blackgram<br />

b. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

●<br />

Soybean (early) (JS 20-34, JS 20-29, JS 95-60), Blackgram<br />

(PU 31, T-9, PU 36);<br />

● Sorghum (RVJ-2357, CSV- 27, CSH- 27, CSH- 41)<br />

● Intercropping system: Pigeonpea (medium) (TJT 501) +<br />

soybean (early) (JS 20-34, Raj Soya 18); sorghum (RVJ<br />

1862) + early soybean (JS 20-34, JS- 20-29); soybean +<br />

blackgram (JU-86)<br />

Delay by 4 weeks (2 nd week of July)<br />

● Early varieties of soybean (JS 20-34, JS 20-29, JS 95-<br />

60), sweet corn (Sugar-75, Golden cob); early to medium<br />

pigeonpea (Rajeshwari, TJT 501)<br />

●<br />

Maize fodder; brinjal/tomato/sponge gourd/kharif onion<br />

● Intercropping systems: Pigeonpea (JKM-89, TJT-501) +<br />

soybean (2:4 rows)<br />

● Blackgram (Pusa-16, PU-31); greengram (Sikha) +<br />

sunflower (Modern); sesame (TKG-55, TKG- 8, JT 21)<br />

Bharat Singh et al.<br />

Delay by 6 weeks (4 th week of July)<br />

●<br />

Sunflower (Modern); sweet corn (Sugar - 75, Golden cob<br />

for cobs); kharif onion; Maize (JM 216, JM 219 JM 215),<br />

Maize for fodder (African Tall); Bajra chari/ MP chari.<br />

Delay by 8 weeks (2 nd week of August)<br />

●<br />

●<br />

Cultivate field for moisture conservation and sowing of<br />

rabi crops, i.e. Toria (JT -1)<br />

Maize fodder (African tall); Ashwagandha.<br />

c. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

In soybean, gap filling with improved seed if the plant<br />

population is less than 60%<br />

Foliar spray with 2% Urea, 2% NPK 19:19:19 during dry<br />

spell<br />

Frequent intercultural operations using doura<br />

Green leaf mulching (subabul/gliricidia)<br />

Thinning for maintain optimum plant population<br />

Foliar spray of water<br />

Earthing up in maize and groundnut<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Removal of lower leaves in maize, sorghum and soybean<br />

Weed management through intercultural operation between<br />

rows using doura<br />

Gap filling with improved variety, if the plant population is<br />

less than 60%<br />

Green leaf mulch like gliricidia, etc<br />

Supplemental irrigation, if available<br />

Open conservation furrows and ridge and furrow<br />

● Foliar spray of 2% solution of MoP/DAP/NPK 19:19:19<br />

Terminal drought<br />

●<br />

Supplemental irrigation, if available<br />

For rabi planning<br />

a. Crops and varieties for normal season<br />

●<br />

Chickpea (Desi- RVG-201, RVS- 202, RVS-203, RVS-<br />

204), Kabuli-RVKG-101, RVKG-102<br />

● Mustard- Varuna, Pusa bold, Safflower- JSI 97, JSI -99,<br />

JSI-112, Wheat- Amrita, Harshita, Purna<br />

b. Suggested crops and varieties for delayed season<br />

●<br />

Chick pea – (Desi- RVG-201, RVS- 202, RVS-203, RVS-<br />

204)<br />

● Safflower- (JSI -99, JSI-112), Wheat- (GW –173, Pusa -<br />

111)<br />

132


Technologies upscaled in convergence with various<br />

programmes<br />

AICRPDA centre Indore developed many location-specific<br />

dryland technologies for the benefit of farmers. Many<br />

technologies were tested and demonstrated on farmers’ fields<br />

and popularised. Such successful technologies were up scaled in<br />

convergence with Govt. programmes, NGOs and KVKs.<br />

Impact of technologies<br />

The dryland technologies developed from AICRPDA - Indore<br />

have significantly improved the productivity of rainfed crops<br />

grown in scarce rainfall zone of Malwa. Farm pond technology<br />

and percolation tanks are the technologies which are more<br />

popular, climate resilient and successful in rainwater harvesting<br />

and mitigating the frequent dry spells in the zone. The impact of<br />

technologies was clearly visible with increase in productivity,<br />

yield stability and enhancing the livelihoods of farmers in<br />

the region. The impact of the technologies in terms yield<br />

enhancement and overall productivity improvement in the zone<br />

is presented below.<br />

Rainwater management<br />

Broad bed furrow system of planting to enhance productivity<br />

of rainfed soybean - The soybean was planted with 25 per cent<br />

reduced seed rate on BBF will enhance yield along with the<br />

improved physical property of soil, root development and water<br />

use efficiency. The excess rainwater collected in furrows takes<br />

care of crops during long dry spell and save crops from drought<br />

stress at pod filling and seed development stage of crop.<br />

Ridge furrow system of planting to enhance productivity of<br />

rainfed soybean - The soybean planted with 25 per cent reduced<br />

seed rate on R&F enhanced yield along with the improved<br />

physical properties of soil, root development and water use<br />

efficiency.<br />

Rainwater management through economically feasible water<br />

harvesting tanks in black soils - Storing excess rainwater in<br />

dugout farm ponds for utilization during the dry spells of monsoon<br />

season or for raising a subsequent crop was a promising way to<br />

improve the cropping intensity and crop productivities and to<br />

stabilize the farming in the Malwa region. As the programme<br />

got wide publicity through media and its demonstrational value/<br />

site, various farmers of the region contacted the project team<br />

to get acquainted with the project objectives and showed their<br />

willingness to construct water harvesting tanks in their fields<br />

if the team members provide technical guidance. In view of<br />

this, the team members provided technical guidance and helped<br />

the farmers to create water bodies in their own fields for better<br />

runoff management. Thus, the project could generate awareness<br />

among the farmers of the region to adopt and propagate this<br />

technology.<br />

Sweet corn with harvested water for higher income in<br />

deep black soils - Medium to small farmers from the villages<br />

nearer to the highways or which are well connected with local<br />

mandi of nearby city were practicing this technology. Micro<br />

irrigation methods like drip, sprinklers are getting popularized<br />

amongst farmers. Govt. of M.P. is providing for these systems<br />

at subsidized rate.<br />

Percolation tanks for ground water recharge - Percolation<br />

tank near the ridgeline was successful in retaining runoff and<br />

recharging the open wells, besides saving the adjoining fields<br />

from sheet erosion. This practice was gradually adopting by<br />

farmers.<br />

Enhancing water productivity in micro watershed -<br />

Construction of water harvesting tank on farmers’ field leads<br />

to availability of water for crop production. Once there is<br />

availability of water farmers raise crops and other components<br />

of farming system like poultry farming, fish rearing, crop<br />

diversification etc.<br />

Cropping systems<br />

Use of mulches to enhance productivity of rainfed crops<br />

- About 11 to 24 per cent higher production of soybean was<br />

obtained by using mulches which conserved soil moisture<br />

efficiently. 52 to 110 per cent higher production of rabi crop<br />

i.e., safflower was recorded as compared to without mulching.<br />

It is obvious that in soybean – safflower cropping system, by<br />

the using mulches the germination and production of crops were<br />

enhanced by conserving soil moisture effectively).<br />

Sunflower as contingent crop in very delayed sown conditions<br />

- This technology is important as contingent crop planning in<br />

very delayed onset of monsoon or failure of timely sown crop<br />

due to drought or any other adverse conditions. In such situation,<br />

the department of agriculture should have sufficient seed of<br />

sunflower and green gram to be provided to farmers. The plan<br />

further can be strengthened by seed bank concept in villages in<br />

which seed of such crops and their varieties be kept for use in<br />

abnormal weather conditions.<br />

Alternate crop for the region - Sweet corn and baby corn can<br />

be cultivated in limited area only and that too in areas, which<br />

are well connected to mandi and near high ways as shelf-life of<br />

these products is less and the produce should reach to sale outlet<br />

immediately after harvest. Medium to small farmers from the<br />

villages nearer to the highways or which are well connected with<br />

local mandi of nearby city, are practicing cultivation of sweet<br />

corn /baby corn. However, for larger area and general farmer the<br />

cultivation maize is good alternative to soybean.<br />

Nutrient management<br />

Potassium spray to combat mid-season drought stress in<br />

soybean - This practice is been recommended to reduce water<br />

133


loss via evapo-transpiration by application of potassium while<br />

crop is experiencing drought stress.<br />

Alternate land use systems and integrated farming systems<br />

Vegetable cultivation on the bunds of farm tank/water<br />

harvesting tank - Bottle gourd, sponge gourd, bitter gourd and<br />

Sem (Dolichos lablab) were planted on the bund of farm tank<br />

whose perimeter is of 160 m and the income thus generated<br />

was of Rs. 5661. The maximum WUE of 58.15 kg ha -1 cm -1<br />

was recorded by Sem (Balhar) (Dolichos lablab), This practice<br />

is currently adopted by 5-10% farmers in the region. It can be<br />

further upscaled in the zone with more extension efforts and<br />

demonstrations)<br />

Drum-stick (Moringa oleifera) /aonla (Phyllanthus embelica)<br />

+ soybean + pigeonpea - chickpea - Fruit crops viz., drumstick<br />

(cv. PKM-4) and aonla (cv. N-7) along with soybean (JS 93-05),<br />

pigeonpea (C-11) and soybean + pigeonpea (4:2 row ratio) found<br />

highly productive, profitable and economically viable. This<br />

practice is currently adopted by 5-10% farmers in the region. It<br />

can be further upscaled in the zone with more extension efforts<br />

and demonstrations).<br />

Way forward<br />

Though many technologies have been developed to improve<br />

the productivity of dry lands, a holistic approach on watershed<br />

basis needs to be promoted. Sustainable agriculture calls for<br />

development of land and water resources without deterioration<br />

of ecosystem and the solution for rainfed areas lies in watershed<br />

approach. The key attributes are conservation of rain water and<br />

optimization of soil and water resources in a sustainable and cost<br />

effective mode. The strategies required to harness the potential<br />

of dryland agriculture in Malwa region are<br />

●<br />

●<br />

Modeling weather variability for forecasts in crop planning<br />

Up-scaling of conservation techniques that have scope for<br />

integration in a watershed through participatory approach<br />

Bharat Singh et al.<br />

●<br />

●<br />

Developing strategies for recharging groundwater in the<br />

watersheds<br />

Promotion of conjunctive use of harvested rainwater with<br />

groundwater through micro irrigation technologies<br />

● Identifying water-productive cropping systems and<br />

potential crops<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Studies on potential for biomass and fodder production<br />

from marginal lands through a combination of annual and<br />

perennial species<br />

Enhancing abiotic stress tolerance of important dryland<br />

crops through conventional physiological approach<br />

Strategies for improving and sustaining soil quality in<br />

rainfed agro-ecoregions<br />

Strategies for promoting balanced fertilization through site<br />

specific and integrated nutrient management and enhancing<br />

nutrient and water use efficiency through precision farming<br />

Strategies for improving and sustaining soil quality through<br />

conservation agricultural practices in rainfed agro-ecoregions<br />

Capitalization of potential of terrestrial rainfed ecosystem for<br />

enhanced carbon sequestration through perennials, efficient<br />

cropping systems and enhancement of C-sequestering<br />

capacity of soil<br />

Quantifying the economic advantage of selective farm<br />

mechanization<br />

Assessing economic viability of crop husbandry and<br />

alternate income generating occupations<br />

Evaluating on-farm technologies, providing feedback<br />

and identifying socio-economic constraints in technology<br />

adoption<br />

Crop and income diversification in rainfed regions<br />

134


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 135-138<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Kymore Plateau and Satpura Hills Zone of Madhya Pradesh<br />

R.K. Tiwari 1 , S.M. Kurumvansi 1 , Sudhanshu Pandey 1 , Abhishek Soni 1 , Satish Singh Baghel 1 ,<br />

K.A. Gopinath 2 and G. Ravindra Chary 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Jawaharlal Nehru Krishi Vishwa Vidyalaya, Rewa 486 001, Madhya Pradesh<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad, 500 059<br />

Email: rktkvkrewa@rediffmail.com<br />

10.5958/2231-6701.<strong>2022</strong>.00029.X<br />

Brief history of the centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture was started as a sub centre at Rewa in 1970-<br />

71. Later in the year 1984-85, the Centre was upgraded as<br />

main Centre. The Centre has the mandate to develop dryland<br />

agriculture technologies for Kymore Plateau and Satpura Hills<br />

zone of Madhya Pradesh with the domain districts of Rewa,<br />

Sidhi, Satna, Singrouli, Shahdol, Anooppur, Umaria, Panna,<br />

north eastern part of Katni, Jabalpur, Seoni and southern parts<br />

of Tikamgarh.<br />

Agro-climatic zone characteristics<br />

In general, the climate in this zone is sub-humid. Out of the total<br />

annual average rainfall of 1084 mm, the south-west monsoon<br />

contributes about 85% and post-monsoon about 15%. The<br />

normal onset of monsoon is during third week of June and<br />

normal withdrawal is during first week of October. The dry<br />

spells during crop season are experienced during August and<br />

September coinciding with flowering and grain formation stages<br />

of the major rainfed crops. The mean maximum temperature<br />

is 45.8 o C (May) and the mean minimum temperature is 2.9 o C<br />

(December/January).<br />

Mean season-wise and annual rainfall and rainy days<br />

(at AICRPDA centre, Rewa)<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal rainfall<br />

(mm)<br />

Normal rainy<br />

days (No.)<br />

965.0 40<br />

48.0 2<br />

Winter (January-February) 23.3 4<br />

Summer (March-May) 47.72 5<br />

Annual 1084.02 51<br />

Major soil types<br />

The major soil types in the zone are clayey, clay loam, sandy<br />

loam and shallow to deep black soils<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

soybean, rice, pigeonpea, sesame, blackgram and greengram<br />

and during rabi are chickpea, linseed, lentil, mustard and wheat.<br />

Dryland agriculture problems<br />

The problems related to domain districts are as enlisted below:<br />

Soil and land management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Soil and water erosion<br />

High intensity rainfall<br />

Poor infiltration rate<br />

Multiple nutrient deficiencies<br />

Lack of adoption of suitable conservation measures.<br />

Crop production related<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Low seed replacement rates<br />

Poor residue management<br />

Reduced animal power<br />

Unbalanced use of major nutrients and non- application of<br />

deficient micro nutrients<br />

Poor mechanization<br />

Socio economic issues<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Small land holdings<br />

Low risk bearing capacity<br />

Poor adoption of technologies<br />

Short supply of inputs<br />

Market risks<br />

Constraints of labour availability<br />

Dependence on hired agricultural machinery<br />

Stray cattle menace<br />

Significant achievements<br />

Rain water management<br />

Catchment command storage relationship studies carried out<br />

for, Khuthulia catchment, Rewa District. The highest monthly<br />

135


ainfall recorded was 752.60 mm in the month of August 2016<br />

and the highest yearly rainfall recorded was 1627.4 mm in the<br />

year 2016. In the above 10 years period, July (364.7 mm) and<br />

August (291.7 mm) months recorded maximum rainfall. The<br />

rainfall shows fluctuating nature during the ten years. The<br />

runoff for the study area is calculated using SCS- method for a<br />

period of 10 years i.e., 2008-2017. The calculated yearly runoff<br />

in mm for the years from 2008 to 2017 is 198.42, 61.38, 173.27,<br />

415.84, 622.56, 583.84, 107.32, 219.71, 791.34 and 294.57 mm<br />

respectively. The monthly runoff and yearly runoff is calculated<br />

for the period of 10 years using SCS-CN method. Minimum<br />

runoff 61.38 mm was observed in the year 2009 and maximum<br />

runoff was 791.34 observed in the year 2016 by using SCS-CN<br />

method. The correlation coefficients for daily, monthly and<br />

yearly runoff are 0.862, 0.973 and 0.952, respectively.<br />

The impact of life saving irrigation was 16.16% in wheat, 27.40%<br />

in chickpea, 24.54% in mustard and 19.58% in coriander when<br />

these crops were grown after rice. Wheat, chickpea, mustard and<br />

coriander were grown after soybean also showed variation in<br />

yield under control and life saving irrigation conditions. Grain<br />

yield of wheat was increased by 18.32% gram by 27.17%,<br />

mustard by 23.23% when grown after soybean.<br />

Gabion structure were found most suitable for gully erosion<br />

control and erosion through river bank. These structures are<br />

capable for filling large cavities and deep eroded soil from the<br />

fields. It protect the field from river flood and smoothen the<br />

cavities successfully. Masonary check dam was found suitable<br />

for storing the flowing water and recycling to the surrounding<br />

fields. About 10 farmers were benefited by applying pre-sowing<br />

irrigation to 33 acres of their land. It provide assurance of<br />

growing wheat and gram.<br />

Cropping systems<br />

Rice + pigeonpea intercropping gave maximum seed yield of<br />

22.85 q/ha and gross return of Rs. 122<strong>37</strong>/ha. Soybean variety JS<br />

76 -205 black seeded gave maximum grain yield of 21.85 q/ha<br />

with 90 kg seed rate/ha. Soybean varieties gave more yield when<br />

pre monsoon sowing was done. Mixed cropping of sorghum +<br />

kodo + pigeon pea + green gram + sesamum (Line sown) proved<br />

better. Chickpea + linseed (4:2 row ration) gave the higher yield<br />

individually as well as chickpea equivalent yield (CEY) up to<br />

10.91 q/ha . Among the pigeonpea based intercropping systems,<br />

pigeonpea + soybean (1:2) system found better. The genotype JS<br />

81-335 is gaining popularity amongst the farmers due to its high<br />

yield and early maturity (93 days). This variety is well suited for<br />

double cropping in rainfed areas so it may be recommended for<br />

commercial cultivation in Vindhya region of Madhya Pradesh.<br />

Nutrient management<br />

Application of 40 kg N/ha was considered optimum for rainfed<br />

rice. On the basis of long term study (17 years) in integrated<br />

Tiwari et al.<br />

136<br />

plant nutrient supply system, 100 % nitrogen through compost<br />

was superior in rice- wheat, blackgram – chickpea and rice +<br />

blackgram – wheat + chickpea sequences in terms of yield.<br />

Application of 50% N (urea) + 50% N (compost) + Azotobactor<br />

was the second best combination. Continuous application of<br />

organics helps in reducing tillage intensity and use of chemical<br />

fertilizers and improves soil environment. For the conservation<br />

of energy, low till farming strategy can be adopted in place of<br />

intensive cultivation which includes low tillage + weedicide +<br />

interculture. In a balanced nutrition study for soybean in kharif<br />

and chickpea in rabi , 20 kg N + 40 kg P with 10 kg ZnSo 4<br />

/<br />

ha was found superior for soybean with yield 3114 kg/ha and<br />

B:C ratio of 4.70. In case of chickpea under residual fertility<br />

condition, maximum seed yield of 2654 kg/ha was attained in<br />

the plot where 20 kg N + 40 kg P + 10 Kg ZnSO 4<br />

/ha was applied<br />

to soybean in the kharif season.<br />

Energy management<br />

Bullock drawn 2-row planter was demonstrated at Rithi village<br />

of Rewa region. It was found suitable for sowing soybean,<br />

wheat and gram. It covered 20% more sowing area as compared<br />

to desi plough sowing attachment. Because of its successful<br />

performance it was widely adopted by the farmers of Rithi and<br />

surrounding villages.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

Ridge and furrow for in-situ moisture conservation<br />

Water harvesting and recycling from a farm pond for double<br />

cropping<br />

Soil and moisture conservation through vegetative barrier<br />

Cropping systems<br />

Intercropping systems<br />

● Soybean + pigeonpea (4:2)<br />

● Wheat + chickpea (2:1)<br />

● Chickpea + linseed (4:2)<br />

Double/triple cropping systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rice-wheat<br />

Rice-chickpea<br />

Rice-lentil<br />

Soybean-wheat<br />

Soybean-chickpea<br />

Nutrient Management<br />

●<br />

●<br />

●<br />

Integrated nutrient management for rainfed crops<br />

Foliar spray in soybean.<br />

Balanced nutrition in soybean- chickpea system.


Alternate land use system<br />

●<br />

Guava based agri-horticulture for Baghelkhand region of<br />

Madhya Pradesh<br />

Contingency Planning<br />

For kharif planning<br />

a. Suggested contingency crops/cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2weeks (4 th week of June)<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Rice-upland (JR-201, Danteswari);<br />

Soybean (JS20-69, JS20-98, JS20-119,);<br />

Pigeonpea (TJT501, Rajeshwari, Asha)<br />

Greengram (TJM3, PDM-139, Shikha);<br />

Blackgram(IPU 2-43, Indira urd-1, PU-35)<br />

Delay by 4 weeks (2 nd week of July)<br />

●<br />

Rice-upland (JR-201, Danteswari); soybean (JS20-34, JS20-<br />

98); pigeonpea (TJT501, Rajeshwari, Asha); greengram<br />

(TJM3, PDM-139, Shikha); blackgram (IPU 2-43, Indira<br />

urid-1, PU-35)<br />

Delay by 6 weeks (4 th week of July)<br />

●<br />

Sowing of alternate crops sesame, blackgram, greengram<br />

● Intercropping of pigeonpea + Greengram/ Blackgram (2 : 4)<br />

Delay by 8 weeks (2 nd week of August)<br />

●<br />

●<br />

Prefer, greengram, blackgram crops with suitable short<br />

duration varieties<br />

Intercropping of greengram, blackgram, and sesame with<br />

pigeonpea<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Gap filling<br />

Resowing with short duration varieties<br />

Weeding and use of weeds as mulch between row of crops<br />

Use of blade harrow for moisture conservation<br />

Prefer intercropping of greengram, blackgram, and sesame<br />

with pigeonpea<br />

Prefer intercropping of chickpea with linseed<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

●<br />

Provide life saving irrigation, if available<br />

Frequent interculture operations like hoeing and weeding.<br />

Ridges are made after 15 to 20 lines of crops for the moisture<br />

conservation.<br />

Interculture with doura/kulpha/hand hoe in between rows<br />

and use removed weeds as mulch for moisture conservation.<br />

1<strong>37</strong><br />

Terminal drought<br />

●<br />

Apply light irrigation to kharif crops for proper grain filling<br />

if required; this will also be helpful in field preparation for<br />

rabi crops.<br />

● Foliar spray of 1% soluble NPK (19:19:19)<br />

●<br />

Prefer sowing of lentil, linseed, chickpea, etc during rabi<br />

season<br />

Agri-horti systems<br />

●<br />

Guava + soybean/rainfed wheat/chickpea/linseed/lentil<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The dryland technologies are being upscaled through department<br />

of agriculture, department of horticulture, KVKs, ATMA, etc.<br />

Impact of technologies<br />

Rainwater management<br />

The impact of life saving irrigation was 16.16% in wheat,<br />

27.40% in chickpea, 24.54% in mustard and 19.58% in coriander<br />

when these crops were grown after rice. Wheat, chickpea,<br />

mustard and coriander were grown after soybean also showed<br />

increased in yield with supplemental irrigation i.e. wheat yield<br />

by 18.32% , chickpea by 27.17%, mustard by 23.23%. Soybean<br />

with broad bed and furrow system enhanced yield along with the<br />

improved physical property of soil, root development and water<br />

use efficiency. Soybean, pigeonpea, blackgram, greengram and<br />

sesame are sown on ridges with the help of tractor drawn ridge<br />

and furrow planter. The ridges are formed 45 cm apart and 15<br />

cm wide on top. The technology of ridge and furrow conserves<br />

45% more moisture than flat bed sowing and retains it for a<br />

longer period. It increases the crop yield by 40-45% than farmers<br />

practice. Masonry check dam was found suitable for storing the<br />

flowing water and recycling to the surrounding fields. About 10<br />

farmers were benefited by applying pre-sowing irrigation to 33<br />

acres of their land.<br />

Cropping systems<br />

Soybean + pigeon pea system (3:2) gave net returns of Rs<br />

38100/ha. This system performs better in low rainfall region.<br />

The farmers are practicing this system in Rewa region in<br />

considerable area. Wheat + mustard (2:1) intercropping system<br />

gave wheat equivalent yield of 3010 kg/ha (2017 kg/ha of wheat<br />

+ 386 kg/ha of mustard) and farmers are practicing this system<br />

in Rewa region in considerable area.<br />

Planting of vetiver grass on field bunds will reduce soil loss by<br />

erosion and holds moisture for longer period two facilitate crop<br />

to survive in dry periods. Adoption of vetivar grass as live bunds<br />

in fields will reduce the soil loss and run off in the slope up<br />

to 2%, live barrier of khus grass reduce runoff and soil loss as<br />

compared to control which results in higher soil loss.


The land equivalent ratio (LER) of all the intercropping systems<br />

studied ranged from 1.32 to 1.65 indicating yield advantage with<br />

pigeonpea based intercropping systems. The maximum LER of<br />

1.65 was recorded with pigeonpea + soybean (1:2) intercropping<br />

system followed by pigeonpea + greengram system (1.64).<br />

Inter cropping of chickpea and coriander, both being important<br />

crops are readily accepted by the cultivators. And this system is<br />

spread to more than 40% in watershed area.<br />

Way forward<br />

The sustainable dryland agriculture calls for development<br />

of land and water resources in watershed approach. There<br />

is need to identify water-productive cropping systems and<br />

Tiwari et al.<br />

under-exploited crop and enhance abiotic stress tolerance of<br />

important dryland crops through conventional physiological<br />

approaches. The future research should focus on strategies<br />

for crop diversification, promoting nutrient and water use<br />

efficiency, improving and sustaining soil quality in rainfed agroeco-regions,<br />

crop and management practices and delineation of<br />

risk-prone zones, strategies for promoting balanced fertilization<br />

through site specific and integrated nutrient management and<br />

enhancing nutrient and water use efficiency through precision<br />

farming and development of integrated farming systems models.<br />

138


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 139-148 10.5958/2231-6701.<strong>2022</strong>.00030.6<br />

Brief history of the centre<br />

Indian Council of Agricultural Research (ICAR) started All<br />

India Coordinated Research Project for Dryland Agriculture<br />

(AICRPDA) in 1970 under the control of Dr. Panjabrao<br />

Deshmukh Krishi Vidyapeeth, Akola to solve location specific<br />

complexities through a cohesive, multi-pronged approach,<br />

emphasizing farmer’s point of view.<br />

Agro-climatic zone characteristics<br />

AICRPDA Centre, Akola is located in the campus of Dr.<br />

Panjabrao Deshmukh Krishi Vidyapeeth, the jurisdiction of<br />

which covers 11 districts of entire Vidarbha region. There are<br />

two revenue administrative divisions viz., Amravati and Nagpur.<br />

Akola is situated in the latitude 20°42’ N and longitude 77°02’<br />

E with the altitude of 305 m above mean sea level. Domain area<br />

of the project includes Akola, Buldana, Washim, Amravati and<br />

part of Yavatmal districts. It is classified under moist semi-arid<br />

Agro-ecological sub-region with medium deep clayey black soils<br />

(shallow loamy to clayey black soils), medium to high available<br />

water holding capacity (AWC) and LGP of 120-150 days<br />

(K5Dm4). As per the planning commission, the domain districts<br />

of the centre viz., Akola, Washim, Buldana, Amravati and<br />

Yavatmal fall under agroclimatic zone i.e. western plateau and<br />

hills region. As per the NARP agroclimatic zone classification,<br />

the region is classified under Central Vidarbha (AZ- 97).<br />

Climate<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Western Vidarbha Zone of Maharashtra<br />

A.B. Chorey, V.V. Gabhane, R.S. Patode, M.M. Ganvir, A.R. Tupe and R.S. Mali<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, Maharashtra - 444104<br />

Vidarbha region of Maharashtra state is mostly characterized by<br />

dryland farming. The climatic conditions of this region can be<br />

broadly described as semi-arid. The jurisdiction of Dr. Panjabrao<br />

Deshmukh Krishi Vidyapeeth is entire Vidarbha region. It is<br />

richly endowed with natural resources of varied types. Akola<br />

centre strives to solve location specific complexities through a<br />

cohesive, multi-pronged approach, emphasizing farmers’ point<br />

of view all the time. The region comprises eleven districts<br />

viz. Buldana, Akola, Washim, Amravati, Yavatmal, Wardha,<br />

Nagpur, Bhandara, Gondia, Chandrapur and Gadchiroli. It lies<br />

in between 17° 57’ - 21° 46’ N latitude and 75° 57’ - 80° 59’<br />

E longitude and covers an area of 97762.9 km2, which is 31.92<br />

per cent area of Maharashtra. The mean annual rainfall ranges<br />

from 700 mm at the west to 1700 mm at the east. The day length<br />

and temperature vary, giving a rise from north to south and<br />

E-mail: chiefscientist1057@gmail.com<br />

139<br />

rainfall from west to east. Thus, it gives rise to various agro<br />

climatic situations. This region mostly receives adequate rainfall<br />

in aggregate in monsoon period but suffers from vagaries of<br />

distribution and consequently the scarcity and semi-scarcity<br />

conditions. Some pockets in Khamgaon tahsil of Buldana district<br />

are drought prone. Monsoon sets in from 8 th June regularly and<br />

rains commence in between 18 th to 25 th June with highest rainfall<br />

during July and August and withdraw on 8 th October. However,<br />

rains are meagre after first fortnight of September. Total number<br />

of rainy days ranges in between 47 to 65.<br />

The coefficient of variation of monthly rainfall is 40 to 50% even<br />

for the wet month i.e. July indicating the uncertainty of rains<br />

during the season. The climatic conditions of the region can be<br />

broadly described as semi-arid type on annual basis. The region<br />

experiences sub-humid to humid conditions in monsoon season,<br />

semi-arid in winter season and arid in summer season. Vidarbha<br />

region has been divided into three agro-climatic zones based on<br />

rainfall, soil types and vegetation viz., Western Vidarbha Zone<br />

(Rainfall 700 to 950 mm), Central Vidarbha Zone (Rainfall 950<br />

to 1250 mm) and Eastern Vidarbha Zone (Rainfall


soils are calcareous, highly base saturated, fairly well drained,<br />

well supplied with potash, moderate to low in phosphate, but<br />

low in organic matter content and slightly alkaline.<br />

Soils of the Central Vidarbha are derived from basalt rock,<br />

black in colour and having varying depth depending upon their<br />

physiography. Inceptisols and Entisols are developed from<br />

basalt and they are very shallow to shallow.<br />

Percentage area under different soil types in domain districts<br />

District<br />

Coarse<br />

shallow<br />

Medium<br />

deep black<br />

Deep<br />

black<br />

Salt affected<br />

soil<br />

Akola and 6.03 42.80 24.87 61.31<br />

Washim<br />

Amravati 15.62 32.03 20.90 22.26<br />

Buldhana 29.71 18.81 19.52 16.42<br />

Yavatmal 48.64 6.36 34.72 0.00<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during kharif are<br />

cotton, soybean, pigeonpea, greengram, blackgram, sorghum<br />

and during rabi are chickpea and rabi sorghum. In western and<br />

central Vidarbha zone, predominant crops are cotton, sorghum,<br />

pigeonpea, greengram, blackgram, soybean, sunflower and<br />

maize. The rainfed cropping systems consist of sole cotton,<br />

sole soybean, Soybean + pigeonpea intercropping, Soybeanchickpea,<br />

Soybean-safflower, Greengram-safflower, Soybeansorghum<br />

which are dependent upon the residual soil moisture<br />

status of delayed SW monsoon winter rains. Agri-horticulture<br />

and silvi pasture systems are cultivated in pockets and especially<br />

in degraded land. Only cotton was found suitable for dry seeding<br />

as compared to other kharif crops viz. sorghum, greengram,<br />

blackgram and pigeonpea. Cotton should be sown before the<br />

onset of monsoon to get higher yield.<br />

Major shifts in cropping pattern /cropping systems for the<br />

last ten years<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Cultivated area under soybean has considerably increased<br />

replacing area under cotton and sorghum.<br />

Soybean-chickpea evolved as a prominent and major<br />

sequence cropping system in Vidarbha region<br />

Soybean + pigeonpea (4:2)/(5:1)/(6:1) evolved as a<br />

prominent intercropping in soybean based system followed<br />

by the farmers of Vidarbha region.<br />

Cotton + pigeonpea (7:1)/(9:1) intercropping is evolved as<br />

a prominent intercropping in cotton based system followed<br />

by the farmers of Vidarbha region.<br />

Pigeonpea is most prominent intercrop in both cotton and<br />

soybean crop.<br />

Paddy is the major crop grown in eastern Vidarbha<br />

region which includes districts viz: Gondia, Gadchiroli,<br />

Chandrapur, Bhandara and some parts of Nagpur region<br />

Chorey et al.<br />

140<br />

Dryland agriculture problems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Climate vulnerability associated with biotic and abiotic<br />

stresses such as: early-mid-terminal droughts, prolonged<br />

dry spells, high rainfall events, heavy infestation of diseases<br />

and pests etc.<br />

High cost of inputs such as seeds, fertilizers, insecticides<br />

and weedicides.<br />

Scarcity of labour and high wages.<br />

Attack by wild animals and their management.<br />

Lack of resources for irrigation.<br />

Lack of awareness towards the adoption of new technologies/<br />

varieties among the farmers.<br />

Lack of farm mechanization.<br />

<strong>Issue</strong>s pertaining to the availability of electricity.<br />

Research initiatives since inception of the centre<br />

●<br />

●<br />

●<br />

●<br />

Climate resilient intercropping systems, double cropping<br />

systems, diversified cropping systems have been developed<br />

by the research centre to cope up with the issues of climate<br />

vulnerability<br />

Research centre has developed the low cost technologies<br />

for in-situ and ex-situ moisture conservation and rainwater<br />

management practices for increasing the productivity of<br />

rainfed crops.<br />

Dryland research centre has also developed technologies<br />

for nutrient management involving the integrated nutrient<br />

management strategies for sustainable soil health for<br />

maximizing the crop yields.<br />

National Innovations on Climate Resilient Agriculture<br />

(AICRPDA-N<strong>ICRA</strong>) and AICRPAM-N<strong>ICRA</strong> these two<br />

projects are implemented by the centre in various villages<br />

of the Akola District to disseminate and demonstrate the<br />

technologies of dryland agriculture for the farmers. Weather<br />

forecasting with agromet advisories are disseminated<br />

among the farmers of these villages to cope up with the<br />

climate vulnerabilities.<br />

Significant achievements<br />

Rainwater management<br />

●<br />

●<br />

In graded bunded field, for sustainable soil and water<br />

conservation and obtaining higher monetary returns it is<br />

recommended to plant and develop one vetiver line at the<br />

centre of adjacent graded bunds.<br />

Effect of land treatments for improving moisture regime<br />

in pulse based cropping system was studied at Akola,<br />

Achalpur, Washim, Yavatmal and Buldhana during 1991-<br />

92 to 1993-94. Opening of furrows (after two rows) at<br />

seeding or at 30 DAS is essential for improving moisture


●<br />

●<br />

status of the soil and in boosting crop yield in both contour<br />

sowing and sowing across the main slope in pulse based<br />

cropping system.<br />

Effect of land treatments on the yield of early cotton grown<br />

in shallow soils were studied at Akola and it is recommended<br />

to open furrow after every two rows at 30 DAS with a hoe<br />

for getting higher seed cotton yield in shallow soils.<br />

For obtaining higher cotton yield, monetary returns and<br />

improvement in soil fertility status, integrated application<br />

of 50% RDF (25:12.5:12.5 kg ha -1 N:P:K)+ FYM @ 5t ha -1<br />

+ PSB + Azotobactor and opening of furrow in each row at<br />

30-40 DAS is recommended under dryland condition.<br />

Cropping systems<br />

● In western vidarbha region, sorghum + pigeonpea (3:3),<br />

pigeonpea + soybean (1:2) and cotton + greengram (1:1)<br />

intercropping should be adopted in place of respective sole<br />

crops.<br />

●<br />

●<br />

●<br />

Intercropping of sorghum and pigeonpea in cotton was<br />

studied at Dryland Research Unit, Akola and recommended<br />

that, for getting higher monetary returns and to meet<br />

the requirement of food, fodder and fuel of the famers.<br />

Cotton + sorghum + pigeonpea + sorghum (6:1:2:1) four<br />

tier intercropping system is recommended under rainfed<br />

situation.<br />

For obtaining higher productivity and monetary returns,<br />

intercropping of Pearl millet + pigeonpea (1:1) at 30 cm<br />

row spacing in Inceptisols is recommended under dryland<br />

condition.<br />

For minimizing the risk in rainfed agriculture and obtaining<br />

higher yield and monetary returns, intercropping of cotton:<br />

soybean: pigeonpea: soybean (3:2:2:2) at 45 cm spacing is<br />

recommended.<br />

● For ease in sowing cotton + sorghum + pigeonpea +<br />

sorghum (3:1:1:1) recorded statistically at par net monetary<br />

return of Rs. 20032/- with Cotton + sorghum + pigeonpea<br />

+ sorghum (6:1:2:1) and it also recorded B:C ratio of 2.28<br />

with seed cotton equivalent yield of 871 kg ha -1 .<br />

●<br />

●<br />

For obtaining higher production, economic returns,<br />

convenience in sowing and interculture operations,<br />

intercropping of soybean + pigeonpea (4:2) with 45 cm<br />

spacing between the rows is recommended under dryland<br />

condition.<br />

Under dryland condition, for higher productivity and<br />

monetary returns, intercropping of vegetables cotton<br />

(cotton + cowpea or clusterbean) sown at 45 cm in 1:1 row<br />

proportion and application of 125% RDF (75:<strong>37</strong>.5:<strong>37</strong>.5<br />

NPK kg ha -1 ) in two split doses i.e. half dose of N , Full<br />

dose of P and K applied at the time of sowing to cotton +<br />

141<br />

●<br />

●<br />

vegetable intercrops (<strong>37</strong>.5 : <strong>37</strong>.5 : <strong>37</strong>.5 NPK kg ha -1 ) and<br />

remaining half dose of nitrogen (<strong>37</strong>.5 kg ha -1 ) applied at 30<br />

DAS to cotton crop is recommended.<br />

For obtaining high monetary returns, soil moisture<br />

conservation on slopy field (up to 3% slope), it is<br />

recommended to take soybean-chickpea double cropping<br />

on 30% area of lower toposequence in place of sole cotton<br />

under cotton based cropping system in dryland condition.<br />

For obtaining higher system productivity and profitability,<br />

sowing of non Bt cotton + soybean (4:10)-safflower<br />

cropping system with tractor drawn seed drill and<br />

application of 45:55:30 kg ha -1 NPK to the Cotton +<br />

soybean (4:10) intercropping and 13.75:13.75:13.75 kg ha -<br />

1<br />

NPK to safflower is recommended for dryland condition of<br />

Vidarbha region.<br />

Nutrient management<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Application of 5 t FYM + 25 kg P 2<br />

O 5<br />

ha -1 as a basal dose and<br />

25 kg N ha -1 as top dressing after 30 days is recommended<br />

to Cotton + greengram (1:1) intercropping system as<br />

an Integrated Plant Nutrient Supply (IPNS) system for<br />

sustainable fertility and productivity of soil in drylands.<br />

Trial on green leaf manuring in sorghum, sunflower and<br />

pigeonpea (Alley cropping) was carried out at Akola and it<br />

was observed that Leucaena loppings @ 3.5 t ha -1 each year,<br />

if added for two years, curtail the fertilizer requirement and<br />

improve the soil health. After two years, there is no need<br />

of fertilizer for sunflower and pigeonpea crops. However,<br />

70 per cent yield over recommended dose of fertilizer is<br />

noticed in case of sorghum when Leucaena loppings @ 3.5<br />

t ha -1 was added.<br />

Studies on the effect of Leucaena loppings alone and in<br />

combination with fertilizers on soil properties and yield<br />

of seed cotton (AHH-468) were conducted at Akola and<br />

results revealed that combined use of organics and chemical<br />

fertilizers is more effective in increasing yield. Use of<br />

Leucaena loppings (4.5 t ha -1 ) reduced recommended dose<br />

of fertilizers by 50%. Alley width of 15 m with 4 rows of<br />

Leucaena each at 45 x 45 cm is proposed in alley cropping.<br />

Leucaena hedge rows act as vegetative barriers for soil and<br />

water conservation.<br />

Experiments on the effect of Leucaena loppings alone<br />

and in combination with fertilizer on growth and yield<br />

of sorghum were conducted and it is recommended that,<br />

Leucaena loppings @ 4.5 t ha -1 and 3/4 th recommended<br />

fertilizer dose be applied to kharif hybrid sorghum for<br />

obtaining similar net monetary returns as that obtained with<br />

the recommended doses of fertilizer.<br />

In medium deep soils where available zinc status is low to<br />

medium, hybrid sorghum crop should be fertilized with 5


kg zinc ha -1 (25 kg ZnSO 4<br />

ha -1 ) along with recommended<br />

dose of fertilizer.<br />

● Pigeonpea crop be fertilized with 20 kg P (46 kg P 2<br />

O 5<br />

ha -1 ) along with 5 t FYM and 1.5 kg phosphorus solubilizing<br />

bacteria (PSB) per hectare for economy in chemical<br />

fertilizer.<br />

●<br />

●<br />

Application of 4 t FYM and 100:50:50 kg N, P 2<br />

O 5<br />

and<br />

K 2<br />

O ha -1 is recommended to variety Amber popcorn maize,<br />

for obtaining higher grain and fodder as well as monetary<br />

returns under dryland conditions.<br />

For obtaining higher yield and economic returns in zinc and<br />

boron deficient vertisols, it is recommended to apply 25 kg<br />

Zinc sulphate and 5 kg Borax ha -1 along with 50:25:00 NPK<br />

kg ha -1 to rainfed American cotton. The seed cotton yield<br />

(1062 kg ha -1 ) obtained with improved practice is 23 per<br />

cent higher under 125% RDF + 25 kg/ha ZnSO 4<br />

+ 5 kg / ha<br />

Borax as compared to 100% NPK (50:25:00 NPK kg/ha)<br />

only (861 kg/ha) The net returns with improved practice is<br />

19 per cent higher than the recommended dose. This also<br />

helps in quality of the cotton in general and improves the<br />

soil fertility status in vertisols.<br />

● The improved practice gives higher seed cotton yield (887<br />

kg/ha) with INM practice (50% recommended N (25 kg/<br />

ha) through green leaves of gliricidia + 50% N through<br />

urea (25 kg/ha) + 25 kg P 2<br />

O 5<br />

/ha +25 kg K 2<br />

O/ha) along<br />

with seed treatment, which is 15% higher as compared to<br />

recommended dose i.e., 50:25:0 NPK kg/ha (750 kg/ha)<br />

with 28% higher net returns. The INM practice helps in<br />

improvement of fertility status of soil, especially nitrogen<br />

and potassium status of soil since 1 ton of gliricidia adds<br />

21 kg N and 18 kg K annually. The loppings of gliricidia<br />

serve as mulch, thus conserve soil moisture, further helps in<br />

improving soil physical and biological properties on a long<br />

term.<br />

●<br />

The yield of soybean (1760 kg/ha) with INM practice is<br />

8 per cent higher as compared to recommended dose i.e.<br />

30:75:00 NPK kg/ha (1618 kg/ha) with 13 % higher net<br />

returns. The INM practice helps in improvement of fertility<br />

status of soil, especially nitrogen and potassium status<br />

of soil since 1 ton of gliricidia adds 21 kg N and 18 kg<br />

K annually besides improving soil physical and biological<br />

properties.<br />

Tillage and nutrient management<br />

●<br />

In rainfed condition for sorghum crop, minimum tillage (one<br />

hoeing followed by one hand weeding) with 20 kg nitrogen<br />

through inorganic fertilizer+ 20 kg N through FYM (3.80 t<br />

ha -1 ), 40 kg P 2<br />

O 5<br />

and 40 kg K 2<br />

O as basal dose and remaining<br />

20 kg nitrogen through inorganic fertilizer + 20 kg through<br />

gliricidia (3 t ha -1 , at 30 DAS) is recommended for higher<br />

Chorey et al.<br />

142<br />

rainwater use efficiency, higher grain yield and enhanced<br />

soil fertility<br />

Agronomic technologies<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

The efficiency of Planofix hormone (NAA) on the seed<br />

cotton yield conducted for three years revealed that two<br />

sprays of Planofix at the commencement of flowering and<br />

at 50% flowering should be given in order to get higher seed<br />

cotton yield of variety L-147.<br />

While studying optimum plant population of pigeonpea<br />

Hy-2 for three years, it was observed that spacing of 60 x<br />

30 cm (55555 plants ha -1 ) recorded the highest yield.<br />

Pigeonpea should be sown in 2 nd fortnight of September<br />

with a spacing of 45 to 60 cm x 30 cm. Wider row spacing<br />

(60 cm) may be adopted for deeper soils<br />

Sorghum could be grown in all types of soil with<br />

recommended dose of fertilizers. Cotton could be grown<br />

on class II soils (60 cm) with recommended fertilizers.<br />

However, long duration varieties of pigeonpea should not<br />

be grown on shallow soils (20 cm). Pigeonpea should be<br />

fertilized with recommended dose of fertilizer on class II<br />

and class III soils.<br />

Sowing of castor on the onset of monsoon is recommended<br />

for Akola district. However, sowing could be extended up<br />

to middle of August under contingency. Sowing of castor<br />

in second week of August is recommended for Buldhana<br />

district and it could be delayed up to September when<br />

contingency arises. Spacing of 90 x 40 cm is recommended<br />

for castor at both the places<br />

Requirement of P for hybrid sorghum (CSH-9) on Vertisols<br />

were studied at Akola, Achalpur, Washim and Buldhana and<br />

results showed that, dose of 25 kg P 2<br />

O 5<br />

ha -1 in deep heavy<br />

soils and 40 kg P 2<br />

O 5<br />

in medium deep soils is recommended<br />

to hybrid sorghum (CSH-9).<br />

Cotton variety AKH-081 performed better in shallow soils<br />

(< 30 cm) under rainfed condition.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

In-situ moisture conservation through topo sequence<br />

based cropping: In cotton (Rajat) on fields (up to 3%<br />

slope), in the lower toposequence covering about 30%<br />

area is replaced by soybean (PKV-1), which is followed by<br />

chickpea (ICCV-2) in rabi. This enables double cropping in<br />

lower toposequence. For demarcation of such area, Vetiver<br />

key line is established in the beginning of the system, which<br />

also helps in moisture conservation.<br />

● Continuous Contour Trenches for moisture<br />

conservation and establishment of agri-horti systems:<br />

The technology of continuous contour trenches (CCT)


comprise of demarcation of contour lines with dumpy level<br />

or contour marker on the selected land. Once the contour<br />

lines are drawn, parallel to these contour lines, continuous<br />

contour trenches of 60 x 30 cm are excavated such that the<br />

upper fertile soil is collected on upstream side and below<br />

murrum is spread at downstream side in the form of bund<br />

with suitable berm (space between trench and bund). Then<br />

the fertile soil is used to fill mound in the trench on desired<br />

spacing for example, in this technology, 5 to 6 m between<br />

the plants. The mound is used for planting of custard apple<br />

and hanuman phal at 5 m interval and remaining trench is<br />

left for in-situ rainwater conservation. For the first 5 years<br />

of establishment of the fruit trees, the interspaces between<br />

adjacent trenches are used for cultivation of greengram and<br />

blackgram for efficient utilization of land and resources.<br />

There is also scope for cultivation of soybean, horsegram,<br />

cowpea and other short duration crops.<br />

● Conservation furrow and integrated nutrient<br />

management for increasing cotton productivity: The<br />

technology comprises of American cotton sown at 60 x<br />

30 cm with bullock drawn 3 type seed drill. The seed rate<br />

of cotton is 15 kg ha -1 . The improved practice includes<br />

application of 50% recommended N (30 kg ha -1 ) through<br />

FYM + 50% N through urea (12.5 kg ha -1 ) + 30 kg P 2<br />

O 5<br />

ha -1 + 30 kg K 2<br />

O ha -1 in rainfed cotton. Earlier, the seeds<br />

of cotton are treated with bio-fertilizers (Azatobacter and<br />

PSB @ 25 g/kg seed). The half dose of N (12.5 kg ha -1 ),<br />

entire dose of P and K are applied as basal. The remaining<br />

half dose of N (12.5 kg ha -1 ) is supplied through chemical<br />

fertilizer urea applied 30 DAS manually near the plant by<br />

ring method.)<br />

●<br />

Rainwater harvesting through farm pond: Based on<br />

the runoff from two catchments, the capacity of the farm<br />

ponds have been decided. Accordingly, the location for<br />

construction of the farm ponds had been chosen and<br />

the dimensions were decided and construction of two<br />

farm ponds for two different catchments was done. Farm<br />

pond 1, capacity-2750 cum (size, 45 x 27 x 3 m) is<br />

having embankments on all sides however farm pond 2,<br />

capacity-<strong>37</strong>0 cum (size, 18 x 11 x 3 m) have embankments<br />

on two sides only and other two sides are without<br />

embankments which will acts as inlets for sheet flow in the<br />

pond. The sheet flow is to be passed from the vegetative key<br />

lines surrounding the sides of the farm pond. These farm<br />

ponds are having pipe outlets located at suitable places for<br />

safe disposal of the excess water when the farm ponds are<br />

filled to its fullest capacity. The farm ponds are not lined.<br />

The berms are provided on all sides of the farm ponds for<br />

easy access and for stability of the embankments.<br />

Cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Pearlmillet + pigeonpea (1:1) intercropping system in<br />

black soils of Western and Central Vidarbha region:<br />

(The improved technology comprises of Pearl millet +<br />

pigeonpea intercropping system in 1:1 row proportion.<br />

Pearl millet (ICTP 8203) and pigeonpea (C 11) are sown in<br />

alternate rows at distance of 30 cm. The seed rate of pearl<br />

millet is 4 kg ha -1 and pigeonpea is 15 kg ha -1 and are sown<br />

with 3 type bullock drawn seed drill (Tifan /Sartah) with<br />

a basal fertilizer dose of 60:30 kg ha -1 of NP. Half of dose<br />

of N (30 kg ha -1 ) and entire dose of P is applied as basal with<br />

ferti cum seed drill. Remaining half dose of N (30 kg ha -1 )<br />

is applied through urea at 30 DAS. One weeding and one<br />

hoeing with bullock drawn hoe is done at 30 DAS.)<br />

Performance of cotton genotypes under HDPS with<br />

Soybean (6:6)-mustard strip intercropping system: (The<br />

improved practice includes sowing of high density (45 x<br />

15 cm) planting of desi Cotton (AKA-7) + soybean (6:6)<br />

with 40:50:25 NPK kg ha -1 or American cotton (AKH-081)<br />

+ soybean (6:6) with 50:55:30 NPK kg ha -1 to both the crops<br />

and soybean strip sequenced with mustard at 45 x 15 cm<br />

spacing with recommended dose of fertilizer (40:20:20<br />

NPK kg ha -1 ) is recommended for dryland condition of<br />

Vidarbha region. The spacing for cotton crop is 45 x 15 cm<br />

whereas soybean is sown at 45 x 5 cm and mustard 45 x 15<br />

cm with seed rate of cotton (12.5 kg ha -1 ), soybean (<strong>37</strong>.5 kg<br />

ha -1 ) and mustard (3 kg ha -1 ).<br />

Intercropping of pigeonpea and soybean in cotton<br />

with varying planting geometry: For minimizing the<br />

risk in rainfed agriculture and obtaining higher yield<br />

and monetary returns, intercropping system of Cotton:<br />

soybean: pigeonpea: soybean (3:2:2:2) at 45 cm spacing is<br />

recommended.<br />

Up scaling of Cotton + sorghum + pigeonpea + sorghum<br />

(6:1:2:1) intercropping system: For ease in sowing and<br />

getting monetary returns comparable to risk minimizing<br />

intercropping system 6:1:2:1 (cotton : sorghum : pigeonpea:<br />

sorghum) and to meet the requirements of food, fodder and<br />

fuel of the farmers, 3:1:1:1 (cotton: sorghum: pigeonpea:<br />

sorghum) is recommended under dryland condition).<br />

Nutrient management<br />

●<br />

Nutrient management through greengram incorporation<br />

in cotton: Cotton (Rajat) is sown with 60 cm row spacing.<br />

Without hampering the plant population of cotton, one row<br />

of greengram (Kopergaon) is sown between two rows of<br />

cotton. At the same time 50% N (FYM) +50 percent N<br />

(urea) is applied to cotton. After picking of greengram pods,<br />

the biomass of greengram is incorporated into the soil by<br />

hoeing through interculture operations.)<br />

143


●<br />

●<br />

●<br />

Nutrient management in rainfed cotton on Vertisols:<br />

The technology includes basal soil application of Zn @ 25<br />

kg Zinc Sulphate and B @ 5 kg Borax/ha along with 30<br />

(50 per cent dose of N): 30:00 NPK kg ha -1 with ferti cum<br />

seed drill. In this case, 60 kg ha -1 of N and 25 kg of P are<br />

recommended which is 10 kg ha -1 and 5 kg ha -1 , more than<br />

the recommended dose of N (50 kg ha -1 ) and P (25 kg ha -1 )<br />

respectively. Remaining dose of N i.e., 30 kg ha -1 is applied<br />

at 30 DAS.)<br />

Integrated nutrient management in soybean in black<br />

soils: The technology comprises of basal application of<br />

50% recommended N (15 kg ha -1 ) through green leaves of<br />

glyricidia + 50% N through urea (15 kg ha -1 ) + 75 kg P 2<br />

O 5<br />

+ 25 kg K 2<br />

O ha -1 along with seed treatment of bio-fertilizers<br />

(Rhizobium and PSB @ 25 g/kg seed). The fresh toppings<br />

of glyricidia are applied manually in between the rows of<br />

soybean. The seed rate of soybean is 75 kg ha -1 and spacing<br />

is 45 cm in between rows and 10 cm intra rows.)<br />

Integrated nutrient management in cotton in black<br />

soils: The improved practice includes application of 50 per<br />

cent recommended N (25 kg ha -1 ) through green leaves of<br />

glyricidia + 50% N through urea (25 kg ha -1 ) + 25 kg P 2<br />

0 5<br />

/ha + 25 kg K 2<br />

O ha -1 in rainfed cotton (American cotton).<br />

Earlier, the seeds of cotton are treated with bio-fertilizers<br />

(Azotobacter and PSB @ 25 g/kg seed). The half dose of N<br />

(25 kg ha -1 ) entire dose of P and K are applied as basal. The<br />

remaining half dose of N is supplied through fresh toppings<br />

of glyricidia, which are applied manually in between the<br />

rows of cotton at 30 DAS. The seed rate of cotton is 10 kg<br />

ha -1 and spacing is 60 cm in between rows and 30 cm intra<br />

rows.)<br />

● Performance of intercrops and levels of fertilizers in G.<br />

hirsutum cotton (AKH- 9916) under rainfed condition:<br />

The improved practice gives higher seed cotton equivalent<br />

yield of 2464 kg ha -1 for cotton + cowpea (1:1) whereas 2442<br />

kg ha -1 for cotton + clusterbean (1:1) cropping system with<br />

50% N + 100% P and K applied through inorganic fertilizer<br />

at the time of sowing to intercrops and 50% nitrogen after<br />

one month to cotton crop only. This intercropping systems<br />

of cotton + cowpea (1:1) and cotton + clusterbean (1:1)<br />

provide higher crop profitability (Rs. 363.35/- and Rs.<br />

366.47/- ha -1 day -1 respectively) and system profitability<br />

(180.18 and 181.73 Rs. ha -1 day -1 respectively) with higher<br />

values of crop productivity (13.61 and 13.49 kg ha -1 day -1<br />

respectively).<br />

Tillage and nutrient management<br />

● Tillage and nutrient management for resource<br />

conservation and improving soil quality: The improved<br />

practice includes sowing of sorghum crop with low tillage<br />

Chorey et al.<br />

144<br />

i.e one hoeing followed by one hand weeding with 20 kg<br />

nitrogen through inorganic fertilizer + 20 kg through FYM<br />

(3.8 t ha -1 ), 40 kg P 2<br />

O 5<br />

and 40 kg K 2<br />

O as basal dose and<br />

20 kg nitrogen through inorganic fertilizer + 20 kg through<br />

glyricidia (3 t ha -1 ) is recommended for overall resource<br />

conservation i.e, higher water use efficiency, enhanced soil<br />

fertility and higher grain and fodder yield.)<br />

Integrated nutrient management practices<br />

Crop<br />

INM practice<br />

Cotton FYM @ 5to10 t/ha or glyricidia 2.5 to 5.0 t/ha + 50%N<br />

+ 100% P & K through inorganics + bio-fertilizer<br />

(Azotobactor) 25 g/kg seed<br />

Soybean FYM 5t/ha + bio-fertilizer (Rhizobium + PSB) @25 g/<br />

kg seed + RDF<br />

Pigeonpea FYM 5t/ha + bio-fertilizer (Rhizobium + PSB) @ 25 g/<br />

kg seed + RDF<br />

Greengram<br />

Sorghum<br />

Chickpea<br />

Foliar nutrition<br />

●<br />

●<br />

●<br />

Biofertilizer (Rhizobium + PSB) @ 25 g/kg seed + RDF<br />

FYM 3.0 to 5.0 t/ha + RDF + biofertilizer (Azotobactor<br />

+ PSB) @ 20-25g/ kg seed<br />

Biofertilizer (Azotobactor + PSB) @ 20-25 g/kg seed<br />

+ RDF<br />

In cotton, foliar application of 2% urea at the time of<br />

flowering1% urea + 1% magnesium sulphate at the time<br />

of boll setting, 1% KNO 3<br />

at the time of boll development<br />

stage.<br />

In soybean foliar application of 19:19:19 water soluble mix<br />

fertilizer at pod initiation stage.<br />

In soybean during prolonged dry spells mulching of straw<br />

5tonnes ha -1 with foliar spray of potassium nitrate 1% or<br />

magnesium carbonate 5% or glycerol 5% at 15 days after<br />

flowering.<br />

Cropping systems<br />

a. Intercropping systems<br />

● Cotton + greengram (1:1)<br />

● Cotton + Cowpea (1:1)<br />

● Cotton + Clusterbean (1:1)<br />

● Soybean + Pigeonpea (4:2)<br />

●<br />

●<br />

Cotton + Soybean (4:10) >Safflower<br />

Cotton + Soybean (6:6) > Mustard<br />

● Pearl millet + pigeonpea (1:1)<br />

● Cotton:soybean:pigeonpea:soybean (3:1:1:1)<br />

● Cotton:soybean:pigeonpea:soybean (3:2:2:2)<br />

● Soybean + pigeonpea (4:2)


. Double/triple cropping systems<br />

●<br />

Soybean-chickpea<br />

Contingency crop planning<br />

For kharif Planning<br />

Crop/cropping system for normal onset of monsoon (second<br />

week of June)<br />

●<br />

Cotton (AKH-09-5, AKH-9916), Soybean (AMS-1001,<br />

AMS-MB-5-18, JS-335 & JS-93-05), Pigeonpea (AKT-<br />

8811, Vipula, PKV- Tara & BSMR-736), Sorghum (CSH-<br />

9, PDKV Kalyani) Greengram (PDKV Greengold, PKV<br />

AKM-4), Blackgram (PDKV Black gold, PKV Udid-15)<br />

● Intercropping systems: Cotton+pigeonpea (8:1/9:1),<br />

cotton+greengram/blackgram (1:1), soybean+pigeonpea<br />

(4:2/6:1), cotton+cowpea (1:1), cotton+clusterbean (1:1),<br />

cotton+soybean (4:10).<br />

Suggested contingency crops/ cropping systems and cultivars<br />

under delayed onset of monsoon<br />

Delay by 2 weeks (4 th week of June)<br />

●<br />

Cotton (AKH-081 (Bt), AKH-09-5, AKH-9916), soybean<br />

(JS-9560 & JS-93-05), pigeonpea (PKV- Tara & BSMR-<br />

736), sorghum (CSH-14, CSH-17, CSH-30), greengram<br />

(Pusa vaishakhi, Kopergaon) and blackgram (TAU-2).<br />

● Intercropping systems: Cotton+pigeonpea (8:1/9:1),<br />

cotton+greengram/blackgram (1:1), soybean+pigeonpea<br />

(4:2/6:1), cotton+cowpea (1:1), cotton+clusterbean (1:1),<br />

cotton+soybean (4:10).<br />

●<br />

●<br />

Area under cotton be reduced and replaced by sorghum and<br />

area under groundnut be reduced and replaced by sunflower.<br />

Prefer greengram, blackgram, soybean, pigeonpea as<br />

intercrops.<br />

Delay by 4 weeks (2 nd week of July)<br />

●<br />

●<br />

Cotton (AKH-081, AKH-09-5, AKH-9916), soybean (JS-<br />

9560 & JS-93-05), pigeonpea (PKV- Tara & BSMR-736),<br />

sorghum (CSH-14, CSH-17, CSH-30), greengram (Pusa<br />

vaishakhi, Kopergaon) and blackgram (TAU-2)<br />

Intercropping systems: Cotton+pigeonpea (8:1/9:1), cotton<br />

+greengram/ blackgram<br />

● (1:1), and soybean+pigeonpea (4:2/6:1).<br />

●<br />

●<br />

●<br />

●<br />

Prefer early varieties of American/ Arboreum cotton<br />

Replace sorghum, greengram and blackgram by soybean<br />

(JS-9560 & JS-93 -05) or pigeonpea (AKT8811, Vipula,<br />

PKV-Tara, BSMR-736)<br />

Adopt 20-25% more seed rate than recommended seed rate<br />

and reduce fertilizer dose by 25% for cotton<br />

Prefer three tier intercropping of cotton:soybean: pigeonpea:<br />

soybean (3:2:2:2) or cotton:sorghum:pigeonpea:sorghum<br />

●<br />

(3:1:1:1).<br />

Replace the hybrids with improved varieties in cotton<br />

(American cotton: AKH-8828, PKV Rajat (Bt) & AKH-<br />

081(Bt); Desi cotton: AKA-5, AKA-7 & AKA-8).<br />

Delay by 6 weeks (4 th week of July)<br />

●<br />

Sole pigeonpea (AKT-8811, Vipula, PKV Tara, BSMR-<br />

736); sunflower (hybrids) or sesame (AKT64) or castor<br />

(AKC-1, GCH-4,5,6 & DCH-117, 32) or pearl millet (PKV<br />

Raj, Shradha, Saburi)<br />

● Intercropping systems: Pearlmillet + pigeonpea (2:1, 4:2).<br />

●<br />

●<br />

●<br />

Avoid sowing of cotton otherwise use only short duration<br />

desi varieties with 25 to 30% more seed rate and reduced<br />

intra-row spacing; replace the hybrids with improved<br />

varieties in cotton (American cotton: AKH-8828, PKV<br />

Rajat (Bt), AKH-081(Bt); Desi: AKA-5, AKA-7, AKA-8).<br />

Avoid sowing of sorghum, greengram and blackgram.<br />

Alternative crops include sunflower, pearlmillet, sesame,<br />

castor and pearlmillet + pigeonpea (2:1or 4:2).<br />

Delay by 8 weeks (2 nd week of August)<br />

● Pigeonpea (AKT-8811, Vipula); sunflower(hybrids)/<br />

sesame (AKT64)/castor (AKC-1, GCH-4,5,6 & DCH-<br />

117,32/pearlmillet (PKV Raj, Shradha, Saburi); pigeonpea<br />

(PKV Tara, BSMR-736); pigeonpea (AKT-8811, Vipula);<br />

sunflower (hybrids)/sesame AKT64/ castor (AKC-1, GCH-<br />

4,5,6 & DCH-117, 32)/pearl millet (PKV Raj, Shradha,<br />

Saburi); greengram, blackgram.<br />

Crop, soil, water and nutrient management strategies during<br />

seasonal drought<br />

Early season drought:<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Adoption of risk resilient cotton and soybean based<br />

intercropping systems such as cotton+greengram (1:1),<br />

cotton + cowpea (1:1), cotton+clusterbean (1:1), soybean +<br />

pigeonpea (4:2), soybean + pigeonpea (6:1) as preparedness<br />

to cope up with drought situations instead of sole cropping<br />

of cotton and soybean for assured and sustainable crop<br />

production.<br />

Sowing of cotton and soybean on broad bed furrow through<br />

BBF planter for in-situ moisture conservation and to cope<br />

up with moisture stress during early season drought.<br />

Raising of cotton seedlings in polythene bags for<br />

transplanting when sufficient moisture is available after<br />

receipt of rains can be practiced to compensate loss in plant<br />

stand with seedlings of similar age.<br />

If moisture stress occurs at very early stage i.e. within a<br />

week to10 days after sowing, it is recommended to resow<br />

with subsequent rains for better plant stand.<br />

In case of failure of kharif crops, prefer sowing of photo<br />

145


●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

insensitive crops such as pearlmillet, sunflower, sesame and<br />

pigeonpea once adequate rains are received.<br />

Gap filling to be done by watering 7 to10 days after sowing<br />

when crop stand is less than 75%.<br />

Interculture for removal of weeds and creating soil mulch.<br />

Open conservation furrows in each row in cotton and<br />

soybean by tying a rope to hoe and furrow across the slope<br />

for in-situ moisture conservation.<br />

In Pigeonpea, gap filling either with sesame or maize.<br />

In Sorghum, adopt thinning to maintain optimum plant<br />

population.<br />

Avoid applying fertilizer till sufficient moisture is available<br />

in soil.<br />

Mid season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Take up repeated interculture to remove weeds and create<br />

soil mulch to conserve soil moisture.<br />

If severe moisture stress, ratooning or thinning may be done<br />

in kharif sorghum and pearlmillet.<br />

Open conservation furrows in each row in soybean and<br />

cotton for in-situ moisture conservation by tying a rope to<br />

hoe during hoeing.<br />

Open alternate furrows in row crops such as soybean or<br />

furrows for every 6-8 rows of pigeonpea with Balaram<br />

plough in medium to deep soils.<br />

Foliar spray of 2% urea solution at flowering stage in cotton<br />

to supplement nutrition during mid season drought.<br />

Foliar spray of 19:19:19 mix water soluble fertilizer at pod<br />

initiation stage in soybean to supplement nutrition during<br />

mid season drought.<br />

Avoid top dressing of fertilizers until receipt of rains.<br />

Adopt surface mulching with crop residue or tree loppings<br />

of Glyricidia wherever possible.<br />

Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Provide life saving or supplemental irrigation, if available<br />

preferably through sprinkler or drip irrigation at pod<br />

development stage in soybean and at boll development stage<br />

of cotton during prolonged dry spells of terminal drought.<br />

Harvest at physiological maturity with some reliable yield<br />

or harvest for fodder and prepare for rabi sowing in double<br />

cropped areas.<br />

Foliar spray of 1% KCl at boll development stage in cotton<br />

to supplement nutrition during prolonged dry spell.<br />

Advantage of this situation is exploited for double cropping<br />

with safflower and chickpea.<br />

Safflower may be sown after sorghum till 15 th October.<br />

Beyond 15 th October, chickpea may be sown.<br />

Chorey et al.<br />

146<br />

For rabi planning<br />

Crops and varieties for normal season<br />

Crop<br />

Chickpea<br />

Sorghum<br />

Safflower<br />

Varieties/hybrids<br />

JAKI-9218<br />

PDKV Kanchan<br />

PKV Kabuli-4<br />

CSH-15 R<br />

CSH-19 R<br />

PKV Kranti<br />

SPV-504<br />

CSV 14 R<br />

Phule Yashoda<br />

CSV 18 R<br />

AKS-207<br />

Bhima<br />

Nari-6 (thornless)<br />

PKV Pink<br />

Suggested crops and varieties for delayed season<br />

Crop<br />

Chickpea<br />

Sorghum<br />

Safflower<br />

Alternate land use<br />

Varieties/ hybrids<br />

JAKI-9218<br />

PDKV Kanchan<br />

CSH-19 R<br />

PKV Kranti<br />

AKS-207<br />

● Ber based agro-horticulture system for higher<br />

productivity: The improved practice includes the<br />

plantation of Ber (Ziziphus mauritiana) at spacing of 6 x 6<br />

m with pruning every year and the space between two rows<br />

of ber was intercropped with the cotton + soybean in 1:1<br />

row proportion.)<br />

● Diversification in cotton based cropping system (cotton +<br />

soybean (4:10)-safflower) under mechanization in dryland<br />

condition<br />

Agro-horti systems<br />

Custard apple with high density planting at 5 m x 2.5 m with<br />

greengram as a intercrop on with continuous contour trenches<br />

for in-situ moisture conservation.<br />

● Ber at 5 m x 5 m spacing and intercropped with cotton +<br />

soybean (1:1/3:3) with continuous contour trenches for insitu<br />

moisture conservation.<br />

●<br />

Cultivation of anjan grass on bunds and field boundaries.


●<br />

Cultivation of glyricidia along the bunds used for integrated<br />

nutrient management with the incorporation of green leaf<br />

manuring, mulching with glyricidia leaf and serve as a<br />

amendment with NPK content.<br />

Impact of technologies<br />

If the harvested farm pond water is used for protective irrigation<br />

to soybean crop during kharif, then 38.56% yield increase was<br />

observed as compared to without irrigation treatment. Similarly<br />

for chickpea the yield increase was 31.84 % in protective<br />

irrigation treatment as compared to non-irrigated treatment.<br />

Vegetative barriers as interbund enables to achieve 11.23%<br />

increase in yield of soybean in interbund treatment followed<br />

by vetiver key line 10.39% and graded bund (4.20%) over<br />

control i.e., no barrier treatment. Cotton + sorghum + pigeonpea<br />

+ sorghum (3:1:1:1) gives net income of Rs. 20000/ha with<br />

seed cotton equivalent yield of 871 kg /ha. Cotton + soybean +<br />

pigeonpea+ soybean (3:2:2:2) intercropping gives 36% higher<br />

cotton seed equivalent yield (15<strong>37</strong> kg/ha) with net returns Rs.<br />

30,000 /ha compared to sole cotton (976 kg/ha), net monetary<br />

returns (Rs. 14956 /ha). Adoption is 10% area in the domain<br />

districts Pearl millet + pigeonpea intercropping system (1:1)<br />

gives 56% higher pearl millet equivalent grain yield (4018 kg/<br />

ha) with net returns of Rs. 30,000/ha and B:C ratio of 3.29 as<br />

compared to sole pearl millet yield (958 kg/ha). This system also<br />

enhances resource use efficiency and improves soil fertility due<br />

to pigeonpea as intercrop. Adoption is 5-10% area in Buldhana<br />

district. Soybean + pigeonpea (4:2) intercropping system gives<br />

36 % increase in soybean equivalent yield (3277 kg/ha) with<br />

net returns of Rs.72,792/-ha, B:C ratio 4.31 and LER 1.47 as<br />

compared to sole soybean yield of 2058 kg/ha, net monetory<br />

returns of Rs. 36,413 and BC ratio of 2.65. This system also<br />

helps in covering the land during early stages, conserves<br />

moisture and also improves the soil fertility status. Adopted in<br />

more than 50% area of the domain districts (Akola, Buldhana,<br />

Washim, Yavatmal, Wardha. Cotton+ soybean (4:10)-safflower<br />

sequence cropping system with application of 45:55:30 kg ha -1<br />

NPK to Cotton+ soybean (4:10) and 22:13.75:00 kg ha -1 NPK to<br />

safflower recorded high cotton equivalent yield, net monetary<br />

Return, B: C ratio sustainable value & yield index and system<br />

productivity and profitability. Opening of furrow in each row at<br />

30-40 DAS has given 21.27 % increase in seed cotton yield with<br />

improved soil moisture availability and sustainable productivity.<br />

Adoption in 60-70% area in domain districts in predominantly<br />

grown crops.<br />

Conservation furrow and integrated nutrient management gives<br />

higher seed cotton yield (969 kg/ha), net monetary returns (Rs.<br />

30,00/ha). The INM practice also helps in improvement of<br />

fertility status of soil. Loppings of gliricidia also serve as mulch,<br />

thus conserves soil moisture. Integrated nutrient management in<br />

cotton in deep black soils gives higher seed cotton yield (887 kg/<br />

ha) with INM practice (50% recommended N (25 kg/ha) through<br />

green leaves of gliricidia + 50% N through (urea 25 kg/ha + 25<br />

kg P 2<br />

O 5<br />

/ha + 25 kg K 2<br />

O/ha) along with seed treatment, which is<br />

15 per cent higher as compared to recommended dose i.e 50:25:0<br />

NPK kg/ha (750 kg/ha) with 28% higher net returns. Adoption<br />

in 10% area of domain districts. Integrated nutrient management<br />

in soybean in black soils gives higher soybean yield (1760 kg/<br />

ha) with INM practice (50% recommended N (15 kg/ha) through<br />

green leaves of gliricidia + 50% N through urea (15 kg/ha) +75<br />

kg P 2<br />

O 5<br />

/ha + 25 kg K 2<br />

O/ha) along with seed treatment, which<br />

is 8 per cent higher as compared to recommended dose i.e.,<br />

30:75:0 NPK kg/ha (1618 kg/ha) with 13% higher net returns.<br />

Adopted in 10% area of domain districts.<br />

Balanced nutrition in cotton in deep black soils (60 kg N + 30<br />

kg P + 25 kg Zinc sulphate + 5 kg Borax) gives 23% higher<br />

seed cotton yield (1062 kg/ha) as compared to recommended<br />

dose of NPK (50:25:00 kg/ha). Incorporation of greengram in<br />

cotton, over period of time improves soil physical condition and<br />

fertility status resulting in higher productivity and profitability<br />

(net returns of Rs. 12,000/ha) and adopted in more than 50%<br />

of cotton cultivated area in the domain districts. Micro site<br />

improvement with Continuous Contour Trenches (CCTs) helps<br />

in efficient in-situ moisture conservation, which further help in<br />

better establishment, survival and performance of the custard<br />

apple and hanuman phal. In the initial 5 years of establishment<br />

of the fruit trees, the inter space was used for cultivation of short<br />

duration pulse crops. Viz., greengram and blackgram, resulting<br />

in efficient utilization of resources. The CCTs also helped in<br />

increasing ground water recharge as compared to square pit<br />

plantation.<br />

Way forward<br />

In the era of climate change, multiple abiotic stresses are the<br />

key challenges for future dryland crops. In the same season,<br />

crops experience drought in the early part and water logging in<br />

the later growing period due to erratic rainfall distribution. The<br />

centre aims to integrate other components like natural resources,<br />

and livestock and also to identify models for sustainable<br />

integrated farming systems to cope with drought situations. The<br />

research center works on research areas to increase agricultural<br />

productivity, especially in rainfed areas focusing on integrated<br />

farming and improved water use efficiency which is the current<br />

need for the development of such technologies for marginal and<br />

small farmers of rainfed regions. Therefore, a paradigm shift in<br />

future research is necessary.<br />

The research focus needs to be on the following aspects:<br />

1. Diversified farming systems to cope with the uncertainty of<br />

weather conditions imposing multiple risks during the crop<br />

season.<br />

147


2. Development of rainfall-runoff relationship in a changing<br />

climate scenario for the planning of rainwater management<br />

structures and thereby the crop planning based on the<br />

availability of harvested rainwater.<br />

3. Soil health management through conjunctive use of organic<br />

and inorganic sources of nutrients and synergizing resource<br />

conservation and carbon sequestration.<br />

4. Integrated approach in resource allocation to field crops,<br />

horticulture, and livestock depending upon the resource<br />

endowments and proportional contribution.<br />

Chorey et al.<br />

5. Intensification of high-yielding varieties of different crops<br />

with special emphasis on minor millets.<br />

6. Exploring the potential of marginal lands with highly<br />

productive alternate land use system modules.<br />

7. Evolving good agronomic practices for inclusion in the<br />

package of practices of respective field crops.<br />

148


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 149-154 10.5958/2231-6701.<strong>2022</strong>.00031.8<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Southern Zone of Tamil Nadu<br />

S. Manoharan 1 , M. Manikandan 1 , V. Sanjivkumar 1 , K. Baskar 1 , G. Guru 1 and G. Ravindra Chary 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture Centre<br />

Tamil Nadu Agriculture University, Kovilpatti - 628 501, Tamil Nadu<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR-CRIDA, Hyderabad - 500 059<br />

Email: ssmanogaran@gmail.com<br />

Brief history of the centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre at Kovilpatti was started as a main Centre at<br />

Agricultural Research Station, Kovilpatti in 1971. This Centre<br />

is intended to cater the needs of the rainfed black soil areas<br />

which occupy a major portion of the southern districts of Tamil<br />

Nadu viz., Tuticorin, Tirunelveli, Virudhunagar, Madurai and<br />

Ramanathapuram districts.<br />

Agro-climatic zone characteristics<br />

AICRPDA, Kovilpatti centre is located in the Southern agroclimatic<br />

zone of Tamil Nadu with domain districts of Madurai,<br />

Sivagangai, Ramanathapuram, Virudhunagar, Tirunelveli,<br />

Thoothukudi and Tenkasi districts. The climate of this zone<br />

is semi-arid and the main cropping season is during northeast<br />

monsoon under rainfed conditions. Out of the total annual<br />

average rainfall of 699.1 mm in 42 rainy days, the south - west<br />

monsoon contributes 20.8% (145.2 mm) while north-east<br />

monsoon contributes 55.9% (390.6 mm) and 19.3% (134.7 mm)<br />

during summer. The onset of south west monsoon is during first<br />

week of June and north east monsoon is during third week of<br />

October. Occasionally the onset of south west monsoon may<br />

delay one or two weeks. Dry spells occur during the early<br />

season and during the middle of the cropping season. Highest<br />

maximum monthly temperature was recorded during May (38<br />

°C) and lowest maximum monthly temperature was recorded<br />

during December (30.8 °C). Highest minimum monthly<br />

temperature was recorded during June (25.1 °C) and lowest<br />

minimum monthly temperature was recorded during the month<br />

of January (19 °C).<br />

Mean season-wise and annual rainfall and rainy days (at<br />

AICRPDA centre, Kovilpatti)<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

North east Monsoon<br />

(October-December)<br />

Normal rainfall<br />

(mm)<br />

Normal rainy<br />

days (No.)<br />

145.2 9<br />

390.6 21<br />

Winter (January-February) 28.6 2<br />

Summer (March-May) 134.7 10<br />

Annual 699.1 42<br />

Major soil types<br />

The major soil types in the zone are clayey, clay loam and sandy<br />

clay loam, red loam to deep red and black soils is observed in<br />

Tirunelveli, Thoothukudi , Viruthunagar and Tenkasi, Madurai<br />

districts. 51% the soil is Alfisols and Entisols, 31% Vertisols,<br />

18% alluvial and sandy soils.<br />

Major rainfed crops<br />

The major rainfed crops cultivated in the zone during postmonsoon<br />

are cotton, sorghum, maize, pearlmillet, greengram,<br />

black gram, sunflower, sesame, chillies, coriander and senna.<br />

Dryland agriculture problems<br />

Soil and land management<br />

●<br />

●<br />

In this region black cotton soil occurs in nearly two-thirds<br />

and red soils occur in about one-third of the area. Soils<br />

possess high volume expansion followed by contraction,<br />

resulting in formation of cracks and loss of soil moisture.<br />

Soil cracks are formed generally during January and<br />

develop due to dry weather till receipt of summer showers<br />

in May.<br />

Soils are poor in available N and medium in P and high<br />

in K.<br />

Crop production<br />

●<br />

●<br />

●<br />

●<br />

Crops are mainly grown depending on rainfall received<br />

during North-east monsoon season.<br />

Delayed onset of monsoon, prolonged dry spells during<br />

crop growth and early cessation of rains affect the crops at<br />

different stages.<br />

Poor farm mechanization<br />

Lack of Poor crop diversification<br />

Socio-economic issues<br />

●<br />

●<br />

●<br />

●<br />

Small land holdings and fragmented lands<br />

Poor investment capacity of farmers<br />

Market risks<br />

Inadequate availability of agriculture inputs during the<br />

season<br />

149


Significant achievements/findings<br />

Rainwater management<br />

To understand the runoff water generation for storing in a water<br />

harvesting structure and for effective reuse, rainfall-runoff<br />

relationship was developed by measuring the runoff water, and<br />

it was found that nearly 35% of the rainfall is available as runoff<br />

and runoff causing rainfall events were 3-4. Runoff causing<br />

rainfall (mm) was 170 mm. The probability of getting 30% of<br />

rainfall as runoff is 75%. This runoff water can be harvested<br />

through in-situ and ex-situ moisture conservation practices to<br />

increase the yield of dryland crops.<br />

Adoption of tied inter-rows recorded higher average yield of<br />

623 kg/ha of seed cotton which was 10.9% higher than that of<br />

farmers’ practice. However, higher consumptive use efficiency<br />

was recorded with formation of small watersheds. Studies on<br />

suitable land treatment for soil and water conservation practices<br />

in vertisol revealed that compartmental bunding was found better<br />

for in-situ moisture conservation and achieving higher yields<br />

of cotton, sunflower, sorghum and blackgram. Compartmental<br />

bunding was superior as only 11.8% of the seasonal rainfall<br />

was lost as runoff as compared to the farmers’ practice (30%).<br />

Similarly, the reduction in runoff due to the land treatments was<br />

60, 48.3 and 27.0% due to compartmental bunding, vettiver and<br />

broad bed and furrows, respectively. For example, in semiarid<br />

vertisols, having a land slope of 1% and an annual rainfall of<br />

600-700 mm, compartmental bunding (8 m x 5m) formed across<br />

the slope helps in reducing runoff to the tune of 60% resulting<br />

in 25% yield increase in sorghum with a B:C ratio of 1.40. For<br />

yield maximization in rainfed maize, broad bed and furrows<br />

along with application of recommended dose of fertilizer + 25<br />

kg ZnSO 4<br />

/ha recorded highest grain yield of 2923 kg/ha with a<br />

B:C ratio of 1.96 and RWUE of 6.29.<br />

Cropping systems<br />

Intercropping of cotton with pulses at row ratio of 3:1 was<br />

observed to be more profitable and the yield of cotton was<br />

not affected. The performance of paired row system of cotton<br />

sowing and uniform row sowing along with 12 intercrops viz.,<br />

greengram, blackgram, cowpea (long duration - CO 1), cowpea<br />

(short duration - EC4216), lab lab, coriander, sesamum, sorghum,<br />

sunflower, safflower, bajra and foxtail millet did not affect yield<br />

and monetary return of main crop. Cotton (MCU 6) with black<br />

gram combination produced higher yield of kapas than pure crop<br />

of cotton. Intercropping of foxtail millet and coriander were also<br />

found to be ideal for cotton based intercropping system. There<br />

was extra monetary return by growing cowpea, coriander, green<br />

gram, black gram or foxtail millet as intercrop with the pure<br />

crop of the cotton. Between the two system of planting namely,<br />

wider planting (60 cm between rows) and narrow planting (45<br />

cm between rows), the narrow planting was found to be better<br />

and gave significantly higher yield.<br />

Manoharan et al.<br />

150<br />

High density planting of cotton at 45 cm x 15 cm recorded<br />

significantly higher number of bolls and kapas yield (1242 kg/<br />

ha) than 45 cm x 10 cm. Among the moisture conservation<br />

practices, broad bed & furrow system was found better than<br />

compartmental bunding. In-situ green manuring in cotton with<br />

sunnhemp and daincha produced on an average of 5 - 6 t/ha of<br />

green manure biomass, whereas the fodder cowpea yielded up to<br />

7 to 8 tonnes of green biomass. Higher yield was recorded under<br />

cotton + sunnhemp (924 kg/ha) followed by cotton + dhaincha<br />

(899 kg/ha) as compared to sole cotton (754 kg/ha).<br />

K.Tall (Tall) sorghum hybrids intercropped with different<br />

legumes viz., blackgram, lablab, cowpea and redgram, blackgram<br />

produced higher sorghum equivalent yields and net return than<br />

sole sorghum. Considering the LER and net income under<br />

sorghum based intercropping system, main crop sorghum with<br />

100% population and intercrop of cowpea with 50% population<br />

was optimum to get higher income and LER value under dryland<br />

condition. Similarly, intercropping of sorghum with pulses such<br />

as lablab and pigeonpea in both 2:1 and 4:2 row ratios was found<br />

optimum for achieving higher yields and economic returns.<br />

Intercropping of bajra with cluster bean, cowpea and pigeonpea<br />

was found better for higher yields and highest net return. Among<br />

different millet-based cropping systems, sorghum + sunflower<br />

(2:1) was found superior followed by sorghum + sunflower<br />

(4:1). Among different vegetable based intercropping systems,<br />

field lab-lab + sunflower (6:1) was found better than other<br />

intercropping systems.<br />

Nutrient management<br />

Application of 120 kg N/ha was found optimum for rainfed<br />

cotton. Among the fertilizer application methods, application of<br />

50% fertilizers as basal and 50% as top dressing increased the<br />

seed cotton yield (7.06 q/ha) followed by precision placement 5<br />

cm by side and 5 cm below seed (6.68 q/ha). Application of 20<br />

N + 60 P 2<br />

O 5<br />

kg/ha registered higher grain yield (21.01 q/ha) and<br />

followed by the treatment received 40 N + 60 P 2<br />

O 5<br />

kg/ha (20.06<br />

q/ha) and 40 N + 40 P 2<br />

O 5<br />

kg/ha (19.98 q/ha). Application of 10<br />

kg P 2<br />

O 5<br />

as DAP + 8 kg N/ha registered higher yield (8.81 q/ha)<br />

of Black gram.<br />

Hand dibbling at 45 x 15 cm weeding as and when required,<br />

spraying for complete control of pest and diseases along with<br />

the fertilizer dose of 40:20:0 NPK kg/ha for bajra (KM2)<br />

recorded higher grain and straw yield. Combined application of<br />

urea (20 kg N/ha) + FYM (20 kg N/ha) + 10 kg P/ha improved<br />

the sorghum and pearl millet grain yield by 35 and 66%, over<br />

control. The highest B:C ratio was obtained with application of<br />

20 kg N/ha as farm residue + 20 kg N/ha as urea + 10 kg P/ha.<br />

Combined application of organics along with inorganics (NPK)<br />

+ zinc sulphate of 25 kg/ha recorded 34 and 64% increase over<br />

control for sorghum and pearl millet crops, respectively over


years in semi-arid vertisols. In addition, application of organics<br />

along with inorganic (NPK) fertilizers helped to save 50% of<br />

recommended P besides enhancing crop production under<br />

dryland condition.<br />

In a long-term manurial experiment on cotton + blackgram<br />

and sorghum + cowpea rotation-based cropping systems,<br />

sustainability in yield over years was maintained by combined<br />

application of urea at 20 kg N/ha, FYM at 20 kg N/ha and SSP<br />

at 20 kg P/ha. Combination of 75% of the recommended N as<br />

urea along with enriched FYM at 750 kg/ha and soil application<br />

of Azospirillum (2 kg/ha), Phosphobacteria (2 kg/ha) is<br />

recommended for cotton and sorghum in dry land vertisols.<br />

Combined application of 50% of the recommended dose of<br />

N (20 kg N/ha) as organics (FYM / GLM) and the remaining<br />

dose N (20 kg N/ha) through urea had beneficial effect not<br />

only to improve yield of crops (cotton and sorghum) but also<br />

enhanced moisture use efficiency and maintained soil fertility<br />

in terms of organic carbon, compared to application of 100%<br />

of the recommended dose of inorganics alone. In cotton (KC<br />

3), application of recommended NPK with foliar spray of 1%<br />

MgSO 4<br />

+ 0.5% ZnSO 4<br />

+ 0.5% Borax recorded highest seed<br />

cotton yield and B:C ratio. In the vertisol tract of southern Tamil<br />

Nadu, combined application of 15 kg N/ha as compost and 20<br />

kg N/ha as inorganic fertilizer was found ideal combination for<br />

increased yield of sorghum + cowpea intercropping system.<br />

Alternate land use system<br />

A field study on agro forestry systems revealed that neem,<br />

silk cotton and tamarind are ideal tree components for agroforestry<br />

system which permit sustainable growth of agricultural<br />

crops at lower input levels. The configuration of land created<br />

by the land use system has also contributed much in soil and<br />

moisture conservation and utilization, besides, maintaining<br />

sustainable yield and income level. The average yield and<br />

higher B:C ratio were higher with tamarind plus blackgram<br />

system than other agro-forestry systems. It was observed that<br />

whenever rainfall distribution was uniform, cotton + blackgram<br />

intercropping system gave higher yield and income, whereas the<br />

B:C ratio was low due to high cost of cultivation for cotton.<br />

Under normal rainfall situation, the yield of blackgram raised<br />

under agri-silviculture and agri-horticultural systems were<br />

more. The late sown sunflower crop depends purely on late<br />

showers and residual soil moisture. Among the tree species,<br />

Ailanthus excelsa exhibited poor performance in deep vertisol<br />

as compared to tamarind. In another alternate land use system,<br />

sapota + maize registered higher system productivity followed<br />

by sapota intercropped with sorghum. The mean B:C ratio was<br />

also higher under sapota plus maize system (1.90) followed by<br />

sapota plus sorghum (1.80).<br />

Integrated farming systems<br />

The percentage contribution of agricultural component to the<br />

total gross and net income of integrated farming system was<br />

10 and 6.7% as compared to the percentage contribution of<br />

dairy component with 90 and 93.3% indicating that a dairy unit<br />

also could be included as one of a successful farming system<br />

enterprise under dryland conditions. Involving crops, goat (2<br />

+1), sheep (5+1), dairy (1 milch cow), and poultry (20 broiler<br />

birds) enterprises for an area of 1.0 ac including 0.5 ac for crop<br />

activity, fodder production and cattle shed based IFS model<br />

revealed that total gross income was higher under the IFS model<br />

having crop + goat + poultry + sheep + dairy and B: C ratio<br />

of 1.75, which was closely followed by IFS model having crop<br />

+ goat + poultry + dairy. Modified integrated farming system<br />

(crop, diary, goat) model recorded mean gross income of Rs.<br />

60644 /ha whereas cropping alone recorded Rs.16308 /ha with<br />

an additional income of Rs. 44336/ha was generated by noncrop<br />

units of the integrated farming system. The employment<br />

opportunities were also increased from 191 to 405 man-days/<br />

ha with an additional 214 man-days by the integration of crop,<br />

dairy and goat rearing in dryland vertisols of southern zone of<br />

Tamil Nadu.<br />

Energy management<br />

Performance evaluation of tractor operated air assisted seed drill<br />

for sowing minor millets indicated that, line sowing of minor<br />

millets with air assisted seed drill resulted in 30 to 40% saving<br />

in seed rate. The time taken for sowing one hectare was 1.24<br />

hours with air assisted seed drill and was three times faster<br />

than broadcasting resulting in high area of coverage which<br />

is essential under dryland conditions to make use of the soil<br />

moisture effectively. Sowing of barnyard millet, foxtail millet<br />

and little millet with air assisted seed drill also recorded higher<br />

yield. Rotovator ploughing + chisel ploughing recorded higher<br />

water use efficiency of 2.29 kg/ha-mm, 10 – 23% higher yield<br />

than conventional tillage, higher B:C ratio of 1.54 in green gram.<br />

In cotton (KC3), the rotovator ploughing + chisel ploughing<br />

recorded higher water use efficiency of 2.46 kg/ha-mm, 12%<br />

higher yield than the conventional tillage, and higher B:C ratio<br />

of 1.32.<br />

Technologies developed<br />

Rainwater management<br />

●<br />

●<br />

●<br />

Ridges and furrows for in-situ moisture conservation in<br />

sorghum<br />

Broad bed and furrow technique for in-situ moisture<br />

conservation in rainfed maize<br />

Rainwater harvesting and utilization for enhancing water<br />

productivity for Bt cotton<br />

151


●<br />

Response of cotton to crop geometry, fertility levels and<br />

moisture conservation practices under high density planting<br />

system in vertisols conditions<br />

Cropping systems<br />

Intercropping systems<br />

● Cotton + green gram (1:2)<br />

● Cotton + radish (1:2)<br />

● Cotton + onion (1:2)<br />

● Cotton + clusterbean (1:1)<br />

● Maize + blackgram (2:1)<br />

● Sorghum + cowpea (2:1)<br />

● Sorghum + greengram/blackgram (2:1)<br />

● Pearl millet + blackgram<br />

● Cotton + blackgram<br />

Nutrient management<br />

Integrated nutrient management practices<br />

Crop<br />

Cotton<br />

Sorghum<br />

Maize<br />

pearl millet<br />

Blackgram<br />

Greengram<br />

Sunflower<br />

Foliar nutrition<br />

INM practice<br />

12.5 t/ha FYM+40:20:40 kg NPK/ha + 7.5 kg MN mixture<br />

12.5 t/ha FYM+40:20:0 kg NPK/ha + 7.5 kg MN mixture<br />

12.5 t/ha FYM+40:20:0 kg NPK/ha + 7.5 kg MN mixture<br />

12.5 t/ha FYM+40:20:0 kg NPK/ha + 7.5 kg MN mixture<br />

12.5t FYM+12.5:25:12.5 kg NPK/ha +7.5 kg MN mixture<br />

12.5t FYM+12.5:25:12.5kgNPK/ha +7.5 kg MN mixture<br />

12.5t FYM+40:50:40 kg NPK/ha +7.5 kg MN mixture<br />

Manoharan et al.<br />

Alternate land use<br />

●<br />

●<br />

Custard apple based alternate land use systems<br />

Aonla based alternate land use systems<br />

Integrated farming system<br />

●<br />

Dryland integrated farming systems<br />

Contingency crop planning<br />

For rabi planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Delay by 2 weeks (3 rd week of October)<br />

●<br />

Black gram, green gram (VBN4, Co 6), pearl millet (Co<br />

(Cu) 9), sorghum (K 12, Private hybrids)<br />

● Intercropping system: Sorghum (K 12) + cowpea (CO 5)<br />

(2:1)<br />

Delay by 4 weeks (1 st week of November)<br />

●<br />

Pearl millet (CO(Cu)9, hybrid CO 9, CO 10, ICMV and<br />

private hybrids), Sunflower (CO-5, Hybrids - COH2,<br />

COH3 private hybrids), minor millets (barnyard millet (CO<br />

2), foxtail millet (CO 5), little millet (CO 5), coriander (CO<br />

2), chickpea (CO 3)<br />

Delay by 6 weeks (3 rd week of November)<br />

● Medicinal senna (KKM-1), fodder sorghum<br />

(Co(FS)27,K11), horsegram (Paiyur 1)<br />

●<br />

Relay inter cropping system: Coriander (CO 2) + Chickpea<br />

(CO 3) (6:1)<br />

Crop Nutrients (kg/ha) Mode of application<br />

KCI ZnSO4 Borax MgSO4 Combination<br />

Cotton 10 5 2 1 1% MgSO 4<br />

+ 0.5% ZnSO 4<br />

+ 0.2% borax<br />

at squaring and flowering stages<br />

Foliar spray in 500<br />

litres of water/ha<br />

Cotton plus 6.25 kg/ha<br />

Sorghum 10 5 - - Polyfeed 19:19:19 + 0.5 % ZnSO 4<br />

during<br />

the dry spell under rainfed condition<br />

Maize 10 5 2 1 1% KCl + 0.5% ZnSO4 + maize maxim<br />

7kg/ha<br />

Pearlmillet 10 5 2 1 1% KCl + 0.5 % ZnSO4<br />

Blackgram 10 5 2 1 2% DAP / pulse wonder 5 kg/ha<br />

Greengram 10 5 2 1<br />

Chillies - 5 1.25 - Micro nutrient mixture 5 kg/ha at the time<br />

of flowering and 15 thereafter<br />

Sunflower - - 1.25 - Micro nutrient mixture 5 kg/ha at the time<br />

of flowering and 15 thereafter<br />

152


Delay by 8 weeks (1 st week of December)<br />

●<br />

Horsegram (Paiyura), medicinal senna (KKM1), periwinkle<br />

(Local)<br />

● Intercropping system: Coriander (CO 2) + chickpea (CO 3)<br />

(6:1)<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

Early season drought<br />

●<br />

●<br />

●<br />

●<br />

Formation of ridges and furrows, opening of broad bed<br />

furrows<br />

Resowing, gap filling<br />

Life-saving irrigation, if available<br />

Thinning to retain one seedlings at 30 cm<br />

Mid-season drought<br />

●<br />

●<br />

●<br />

Life-saving irrigation, if available<br />

Foliar spray of 1% KCl, 3% Kaolin<br />

1% MgSO 4<br />

+ 0.5% ZnSO 4<br />

+ 0.2% borax at squaring and<br />

flowering stages<br />

Terminal drought<br />

●<br />

Harvest at physiological maturity stage.<br />

Agro-horti system / dryland horticulture technology<br />

● Aonla (NA-7) + greengram (CO 7), aonla spacing: 5 x 5 m,<br />

planting time - 3 rd week of October ; greengram: spacing:<br />

30 x 10 cm; seed rate: 20 kg/ha; time of sowing: 3 rd week of<br />

October in between the perennial tree crops; pre-emergence<br />

application of pendimethalin at 3 DAS followed by hand<br />

weeding on 30 DAS for effective weed management; foliar<br />

application of 10% pulse wonder at the time of flowering<br />

for enhanced seeds; prophylactic application of pesticides<br />

for effective pest and disease management<br />

●<br />

Custard apple (APK 1) + greengram (CO 7) custard apple<br />

spacing: 5 x 5 m; planting time - 3 rd week of October; pruning<br />

at the time of September every year; foliar application of<br />

micro nutrient mixture at the time of flowering for enhanced<br />

fruit setting; greengram: spacing: 30 x 10 cm; seed rate:<br />

20 kg/ha; time of sowing: 3 rd week of October in between<br />

the perennial tree crops; pre-emergence application of<br />

pendimethalin at 3 DAS followed by hand weeding on 30<br />

DAS for effective weed management; foliar application of<br />

10% pulse wonder at the time of flowering for enhanced<br />

seeds; prophylactic application of pesticides for effective<br />

pest and disease management.<br />

153<br />

Technologies upscaled in convergence with various<br />

programmes<br />

The listed technologies have been upscaled in convergence<br />

with department of agriculture, Thoothukudi and Virudhunagar,<br />

KVKs of Thoothukudi and Virudhunagar districts and field<br />

demonstration through progressive farmers.<br />

Impact of dryland technologies<br />

Broad bed and furrow technique for in-situ moisture conservation<br />

in rainfed maize in Tamil Nadu, using ferti seed drill helped<br />

in formation of broad bed furrows (BBF), fertilizer application<br />

and sowing simultaneously saving time, labour and energy. The<br />

added advantage of the implement was that it can also be used<br />

for interculture operation. This technology helped the farmers of<br />

Thoothukudi, Tirunelveli, Virudhunagar and Tenkasi districts to<br />

take up timely sowing of maize in an area of 1.2 lakh hectares<br />

which resulted in higher yield and income. Forming ridges and<br />

furrows by using tractor drawn ridger and dibbling of seeds at 1/3 rd<br />

distance from the top of the ridge resulted in better conservation<br />

of moisture and crop growth with 10 to 15% improved yield.<br />

Adoption of ridges and furrows for sorghum resulted in 11.11%<br />

increased yield of sorghum. The cropping system coriander +<br />

chickpea + senna individually and collectively performed well.<br />

The net profit ranged from a maximum of Rs. 15,000-20,000/ha<br />

under limited moisture condition. This system helped in better<br />

farm income and improved the profit of the farmers in an area of<br />

8000 hectares in the domain districts.<br />

Farm ponds of 500 cubic metre capacity for one ha catchment<br />

area can harvest runoff water for giving supplemental irrigation<br />

to 0.4 ha. Providing one supplemental irrigation at 5 cm depth<br />

during moisture stress period resulted in an increased yield of<br />

12 to 15% in cotton. Rainwater harvesting by digging 300 ponds<br />

in each district of Thoothukudi, Tirunelveli, Virudhunagar and<br />

Tenkasi districts resulted in yield benefit of 360 tonnes and<br />

income of Rs.1.8 crores. Early sowing (immediately after the<br />

onset of monsoon) with higher seed rate of 20 kg/ha treated with<br />

imidacloprid @ 5 g/kg followed by spraying of NSKE @ 5%<br />

45 DAS and neem oil @ 3% 60DAS was recommended as IPM<br />

for sorghum through OFTs which was accepted and included<br />

in crop production guide prepared by Tamil Nadu Agricultural<br />

University, Coimbatore.<br />

Integration of intercropping system of cotton + black gram,<br />

sorghum + cowpea with animal component (goat) recorded<br />

higher system productivity (sorghum equivalent yield) of 16978<br />

kg/ha and total system income of Rs.1,16,098/ha under dryland<br />

condition. This practice has been adopted by small and marginal<br />

farmers and this technology has generated the employment<br />

opportunities for the family members which ultimately resulted<br />

in improved standard of living of dryland farmers. Foliar spray<br />

of 1.0 % magnesium sulphate + 0.5% zinc sulphate (5.0 kg of


MgSO 4<br />

+ 2.5 kg of ZnSO 4<br />

/ha in 500 litres of water) at square<br />

formation stage and boll formation stages in cotton enhanced<br />

the seed cotton yield by 3280 tonnes and income by Rs.16.5<br />

crores in Thoothukudi, Tirunelveli, Virudhunagar and Tenkasi<br />

districts.<br />

Rainwater management technologies such as ridges and<br />

furrows, compartmental bunding and tied ridging for improving<br />

crop yield are being practiced by most of the rainfed farmers.<br />

These technologies have improved yield up to 20% for rainfed<br />

crops. Farm ponds are also constructed in dryland farmers’<br />

fields by providing subsidies through Tamil Nadu Agricultural<br />

Engineering Department and World bank funded TN-Irrigated<br />

Agriculture Modernization project. Using tillage equipment<br />

like disc plough, MB plough and chisel plough ensures higher<br />

yield due to enhancement of in-situ conservation of moisture.<br />

Seed drill, one of the most popular implements for taking timely<br />

sowing is being used in dryland areas.<br />

Improved drought tolerant varieties recommended by<br />

AICRPDA centre such as sorghum - K12, cotton - KC 3, and<br />

K12, blackgram - VBN 8, VBN 11, greengram – CO7 and CO 8,<br />

maize – COH(M)6, COH(M)8, chillies – K1, K2, bajra – CO(Cu)<br />

9, CO 10 are very popular among the dryland farmers. Improved<br />

rainfed cropping systems developed at AICRPDA centre like<br />

sorghum + cowpea, bajra + blackgram, cotton + cluster bean,<br />

cotton + greengram, cotton + black gram and cotton + onion<br />

have been adopted by the farmers in the domain districts.<br />

Manoharan et al.<br />

Way forward<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Optimization on the use of natural resources, rainfall, land,<br />

water and minimize soil and water loss and degradation of<br />

environment.<br />

Development of strategies to tackle drought, diversifying<br />

more crops for resilient farming systems.<br />

Developing suitable sustainable farming system models for<br />

drylands.<br />

Identification of fitting alternate land use system for rainfed<br />

areas.<br />

Cotton intercropped with pulses for nitrogen economy,<br />

studies on water and nutrient interaction in cropping<br />

systems<br />

Development of crop models for high N use efficiency and<br />

water use efficiency, quantification of carbon sequestration<br />

and monitoring changes in soil carbon of agroforestry<br />

systems under rainfed condition.<br />

Nutrient balance studies in different crop production<br />

ecosystems, recycling of biodegradable wastes, revamping<br />

of fertilizer doses.<br />

Assessment of micronutrient status of the soils and<br />

micronutrient management in different cropping systems,<br />

foliar nutrition of macro and micro nutrients, organic<br />

farming.<br />

154


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 155-160<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Central Maharashtra Zone of Maharashtra<br />

W.N. Narkhede 1 , M.S. Pendke 1 , B.V. Asewar 1 , P.H. Gourkhede 1 , D.P. Waskar 1 and G. Ravindra Chary 2<br />

1<br />

All India Coordinated Research Project for Dryland Agriculture,<br />

Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani - 431 402, Maharashtra<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture, ICAR- CRIDA, Hyderabad, 500 059<br />

Email: wasudev1510@yahoo.co.in<br />

10.5958/2231-6701.<strong>2022</strong>.00032.X<br />

Brief history of the centre<br />

The All India Coordinated Research Project for Dryland<br />

Agriculture Centre at Parbhani (Maharashtra, India) was<br />

established in 1977 under Vasantrao Naik Marathwada Krishi<br />

Vidyapeeth to cater to the needs of dryland farmers of the<br />

region. The domain districts the AICRPDA Centre, Parbhani<br />

are Parbhani, Nanded, Hingoli, Beed, Latur, Osmanabad,<br />

Aurangabad, and Jalna.<br />

Agro-climatic zone characteristics<br />

Marathwada region is one of the four regions of Maharashtra<br />

state with cultivable area of 5.6 M ha and 85 per cent of<br />

cultivated land is rain dependent. The region receives annual<br />

rainfall in the range of 500 to 1100 mm with assured rainfall<br />

zone (60%), moderately high rainfall zone (20%) and scarcity<br />

zone (20%). Agro-climatically, the region is divided into three<br />

zones. The Central Maharashtra plateau zone is the biggest one<br />

with assured rainfall pattern with parts of Aurangabad, Beed,<br />

Jalna, Osmanabad, Latur, Nanded, Hingoli & Parbhani. Towards<br />

the western end, the parts of Aurangabad, Beed & Osmanabad<br />

come under the scarcity; whereas the north eastern part of the<br />

region, i.e., Hingoli & Nanded has moderately high rainfall. The<br />

information is given in tabular format below.<br />

Particulars Scarcity Zone Assured Rainfall Zone High rainfall zone<br />

Jurisdiction<br />

Latitude<br />

longitude<br />

Aurangabad (7 taluks)<br />

Beed (3 taluks)<br />

Osmanabad (4 taluks)<br />

74 0 .40’ to 76 0 .20’<br />

19 0 .40’ to 20 0 .40’<br />

Aurangabad (3 taluks)<br />

Jalna (3 taluks)<br />

Beed (4 taluks)<br />

Osmanabad (3 taluks)<br />

Latur (4) Parbhani (6)<br />

Nanded (4) Hingoli (2)<br />

76 0 .20’ to 77 0 .30’<br />

18 0 .20’ to 20 0 .40’<br />

Hingoli (3taluks)<br />

Nanded (5 taluks)<br />

77 0 .30’ to 78 0 .16’<br />

18 0 .20’ to 19 0 .40’<br />

Mean annual rainfall 500 to 700 mm 700-900 mm 900-1250 mm<br />

Distribution of<br />

rainfall and soils<br />

Major dry land<br />

crops<br />

Bi-modal distribution of rain-<br />

June-Sept, monsoon & Oct-Dec,<br />

post monsoon<br />

Deep black (11%)<br />

Medium black (65%) Shallow/<br />

coarse textured (24%)<br />

Field crops: Bajra, maize,<br />

cotton, sunflower, sorghum,<br />

soybean, pigeonpea greengram,<br />

blackgram, moth bean.<br />

Fruit crops: Mango, citrus,<br />

guava, tamarind, anola, custard<br />

apple and papaya, pomogranate<br />

Vegetables: Tomato, potato,<br />

brinjal, beans, leafy vegetables<br />

Bi-modal distribution of rain-June-Sept,<br />

monsoon & Oct-Dec, post monsoon<br />

Deep black (23%)<br />

Medium black (60%) Shallow/coarse textured<br />

(17%)<br />

Field crops: Cotton, soybean, sorghum, pigeon<br />

pea, greengram, blackgram, groundnut, chick<br />

pea, safflower<br />

Fruit crops: Mango, grapes, guava, citrus,<br />

sapota, anola, custard apple,<br />

Vegetables: Tomato, potato, chilli, bhendi,<br />

brinjal, beans, leafy vegetables<br />

Bi-modal distribution of rain-June-<br />

Sept, monsoon & Oct-Dec, post<br />

monsoon<br />

Deep black (24%)<br />

Medium black (48%) Shallow/coarse<br />

textured (28%)<br />

Field crops: Cotton, soybean, kharif<br />

sorghum, pigeonpea, greengram,<br />

blackgram, paddy, chickpea,<br />

safflower, rabi sorghum.<br />

Fruit crops: Mango, banana, guava,<br />

Vegetables: Tomato, potato, brinjal,<br />

beans, leafy vegetables.<br />

155


The mean annual rainfall in the zone is 630 mm out of which<br />

about 80% is received during south-west monsoon (June-<br />

September). The normal onset of the monsoon is during 23 rd<br />

e and the normal withdrawal is during 41 st week. The mean<br />

maximum and minimum temperatures in the zone are 32.9°C<br />

and 19.5°C, respectively.<br />

Mean season-wise and annual rainfall and rainy days at<br />

AICRPDA Centre, Parbhani<br />

Rainfall<br />

South west monsoon<br />

(June-September)<br />

Post-monsoon<br />

(October-December)<br />

Normal<br />

rainfall (mm)<br />

Normal rainy<br />

days (Nos.)<br />

545 30<br />

71 04<br />

Winter (January-February) 03 03<br />

Summer (March-May) 11 01<br />

Annual 630 38<br />

Major soil types<br />

The major soil types in the zone are shallow to deep black soils<br />

with clayey, clay loam and loamy texture. Shallow and eroded<br />

soils 22.2%, Medium to medium deep soils 64.80% and Deep to<br />

very deep are 13.0%.<br />

Major rainfed crops<br />

The major rainfed crops cultivated during kharif are cotton,<br />

soybean, pigeonpea, greengram blackgram, sorghum and pearl<br />

millet and during rabi are sorghum, safflower, chickpea and<br />

linseed.<br />

Significant achievements<br />

●<br />

●<br />

Farm pond sizes have been standardized for the Marathwada<br />

region<br />

A suitable open well recharge system was developed.<br />

Working principle: The improved open well recharge<br />

technology comprises a model filtration unit for the<br />

artificial recharging of open wells. The designed model<br />

consists of three blocks viz., the primary filter unit, an<br />

energy dissipation structure, and the main filter unit. Runoff<br />

water is diverted towards the well recharge unit through<br />

field trenches. Then it allows it to enter in primary filter<br />

unit wherein the major sediments are arrested and water<br />

flows to the secondary filter unit where the velocity of the<br />

running water slows down and then water enters the main<br />

filtration unit. The runoff water gets filtered in the threestage<br />

filter and passed to the open well which is connected<br />

to the filtration unit by a 4” dia. PVC pipe at 2 m below<br />

the soil layer. The artificial well recharging resulted in an<br />

increase in water level to the tune of 0.5 m to up to 3.4 m<br />

over a period of 3 years.<br />

Narkhede et al.<br />

156<br />

●<br />

●<br />

●<br />

Borewell recharge system was developed. Considering<br />

the specific gravity of silt in runoff water and using the<br />

principle of Stroke’s law, the filtration unit was designed.<br />

The filtration unit consists of the excavation of a circular<br />

pit of diameter 1.5 m and a depth of 2 m. From the bottom,<br />

up to 50 cm above, small holes are drilled into the casing<br />

pipe of the borewell and then wrapped with nylon mesh in<br />

a double layer followed by filling of stones up to 50 cm<br />

height, the second layer above the first layer consists of a<br />

filling of metal (small stones) and then the overlaid by a<br />

horizontal nylon mesh. The third layer consists of a 30 cm<br />

height of gravel followed by a 20 cm layer of fine sand.<br />

The filtration efficiency was worked out by comparing<br />

the inlet and outlet silt compositions in the water. The pre<br />

and post-monsoon water levels in some of the recharged<br />

and un-recharged borewells were monitored using digital<br />

water level indicators. The water level fluctuations were<br />

worked out. The aquifer characteristic like specific gravity<br />

and transmissivity were determined by conducting longduration<br />

pumping tests on some of the borewells. Thus, the<br />

groundwater recharge was estimated using specific yield<br />

and water level fluctuation data.The filtration efficiency<br />

was found to be 64 to 67 %. The groundwater level has<br />

been increased from 2.13 to 4.84 m. The ground water<br />

recharge in treated borewells was found to be 13.65 percent<br />

of annual rainfall as against 3.92% in untreated borewells.<br />

Artificial well recharging is found effective for groundwater<br />

enhancement.<br />

Opening of conservation furrow after every 4 rows in sole<br />

soybean and soybean + pigeonpea (4:2) intercropping (sown<br />

at 45 cm row distance) after 30 to 35 days of sowing was<br />

adopted as a strategy for moisture conservation on farmers<br />

field during last decade. The conservation furrow has<br />

opened using either bullock or tractor-drawn iron plough<br />

or ridger. The farmers are using their own plough after the<br />

first weeding operation in soybean. The cost of ridger is<br />

Rs.2200/- and the operational cost is found to be Rs. 800 to<br />

Rs. 1000 per hectare.<br />

Sowing of soybean was developed with standard row ratios.<br />

The tractor drawn BBF planter was effectively used for<br />

soybean sowing at 45 cm row spacing so that 4 rows on<br />

soybean are on bed and furrow was opened on both sides<br />

which helps for moisture conservation and furrows also act<br />

as drainage channels in extreme rainfall events for removing<br />

excess rainwater so that crop is not under waterlogged<br />

condition. In assured rainfall area of Marathwada region,<br />

BBF system of sowing soybean proved viable. When rainfall<br />

is less, all water conserved in furrows and crop was free<br />

from moisture stress condition and during excess rainfall<br />

event, the excess runoff water was drained through furrow<br />

and crop was free from waterlogged situation particularly in


●<br />

●<br />

medium to deep black soils of the regions. The crop yields<br />

under BBF are 20 to 25% higher in soybean. Similarly<br />

this BBF technology reduces runoff and soil loss by 20%.<br />

BBF system improves soil physical condition, enhances<br />

root development and water use efficiency and performed<br />

better during dry spell at pod filling and seed developing<br />

condition.<br />

Application of two sprays of 19:19:19 @ 0.5 % at 35 days<br />

and at 75 days after sowing, respectively or potassium<br />

nitrate (KNO 3<br />

) at 35 days (@ 1.0%) and at 75 days after<br />

sowing (@ 2.0%) respectively along with a recommended<br />

dose of fertilizers (120:60:60 NPK kg/ha) in medium to<br />

deep black soils was found significantly superior for dry<br />

spell management in Bt cotton.<br />

In soybean within 40 days after sowings to mitigate dry<br />

spells, an additional two to three hoeing are to be taken<br />

up in addition to normal hoeings with the help of bullockdrawn<br />

hoe. This is to create dust mulch. Further, mulching<br />

can be done with locally available crop residues (within<br />

two weeks after sowing) and also foliar spray is done with<br />

kaolin (6%). The above similar practice can be adopted<br />

in cotton within 75-80 days after sowing to mitigate dry<br />

spells however with an additional four to five hoeing with<br />

the help of bullock drawn harrow. The cost of operations<br />

is Rs. 3000/- ha. These practices help in a yield increase<br />

up to 15% in soybean and 23% in cotton compared to no<br />

mitigation practices.<br />

Cropping System<br />

Intercropping system<br />

● Soybean + pigeonpea (4:2)<br />

● Cotton + pigeonpea (6:1)<br />

● Cotton + greengram (1:1)<br />

● Sorghum + pigeonpea (4:2)<br />

● Maize + soybean (2:2)<br />

● Maize + green gram (1:1)<br />

● Pigeonpea + sesamum (2:4)<br />

Double cropping systems<br />

●<br />

●<br />

●<br />

●<br />

Greengram - rabi sorghum<br />

Soybean-chickpea<br />

Sorghum- safflower<br />

Soybean-linseed<br />

Integrated nutrient management<br />

Crop<br />

Soybean<br />

Cotton<br />

Sorghum<br />

Maize -<br />

Pigeon pea<br />

Greengram &<br />

blackgram<br />

INM<br />

5.0 t FYM or compost /ha + 30:60:30 NPK kg/ha<br />

10.0 t FYM or compost /ha + 120:60:60 NPK kg/ha<br />

5.0 t FYM or compost /ha + 80:40:40 NPK kg/ha<br />

5.0 t FYM or compost /ha + 25:50 NP kg/ha<br />

5.0 t FYM or compost /ha + 20:40 NP kg/ha<br />

● Integrated application of vegetative mulch @ 2t/ha, kaolin<br />

spray (6%), and soil mulch by additional hoeing during<br />

critical dry spells for water stress control and sustainable<br />

crop yield under important intercropping systems of<br />

Marathwada region<br />

Technologies developed<br />

Rainwater Management<br />

● Opening of furrow after every 4 rows in soybean +<br />

pigeonpea intercropping system (4:2)<br />

●<br />

●<br />

●<br />

Bore well recharging for ground water enhancement in<br />

assured rainfall zone of Marathwada region<br />

Broad Bed Furrow (BBF) sowing technique for soybean<br />

Application of cetyl alcohol for reducing water loss due to<br />

evaporation in Farm pond<br />

Pearlmillet 5.0 t FYM or compost /ha + 40:20:20 NPK kg/ha<br />

Chickpea 5.0 t FYM or compost /ha + 20:40 NP kg/ha<br />

Foliar nutrition<br />

Nutrients (kg/ha)<br />

Crop<br />

K Zn B Mg Fe<br />

Soybean 0.5 to 1.0% - - - -<br />

Cotton 0.5 to 1.0% - - - -<br />

Sorghum 0.5 to 1.0% 0.5 to 1.0% 0.02 % 0.02 % 0.5 to 1.0%<br />

Maize 0.5 to 1.0 % 0.5 to 1.0 % - - 0.5 to 1.0 %<br />

Pigeon pea 0.5 to 1.0 % - - - -<br />

Chickpea 0.5 to 1.0 % 0.5 to 1.0 % - - 0.5 to 1.0 %<br />

Standardization of farm pond technology for assured<br />

rainfall zone of Marathwada region<br />

Catchment<br />

area (ha)<br />

Dimensions, m<br />

(L x W x D )<br />

Side slope<br />

Storage volume,<br />

(Cubic m)<br />

Area under protective<br />

irrigation (ha)<br />

Area covered by<br />

farm pond (%)<br />

1 20x20x3 1.5:1 741 0.75 4.0<br />

2 25x25x3 1.5:1 1281 1.05 3.13<br />

3 30x30x3 1.5:1 1971 2.25 3.0<br />

157


Contingency crop planning<br />

For kharif planning<br />

a. Suggested contingency crops/ cropping systems and<br />

cultivars under delayed onset of monsoon<br />

Cropping systems based contingency crop planning for aberrant<br />

weather condition during kharif season for Marathwada region<br />

under normal, delayed, late and very late sowing conditions is<br />

as under.<br />

Sowing date<br />

Up to 30 June<br />

(Normal<br />

sowing)<br />

30 June to<br />

15 July<br />

16 July to<br />

30 July<br />

1 August to<br />

15 August<br />

Crops/cropping systems to be adopted<br />

Cotton + soybean, soybean + pigeonpea, sorghum +<br />

pigeonpea,<br />

Castor + soybean, bajra + pigeonpea, greengram,<br />

blackgram, sorghum, pearlmillet, cotton and soybean<br />

Cotton + soybean, soybean + pigeonpea, castor +<br />

soybean and bajra + pigeonpea<br />

Soybean + pigeonpea, bajra + pigeonpea and castor<br />

+ soybean<br />

Soybean + pigeonpea, bajra + pigeonpea and castor<br />

+ soybean (exceptional situation)<br />

Narkhede et al.<br />

Delay by 6 weeks<br />

Crop<br />

Soybean<br />

Cotton<br />

Variety<br />

Greengram BDN 2003-02<br />

Udid<br />

Pigeonpea<br />

MAUS-158, MAUS-162, MAUS-612, MAUS-71<br />

NHH-44 Bt BG II, NH-615, PA-740<br />

TAU-1, AKU-10-1<br />

BDN 711, BDN 716, BSMR 736, BDN-781<br />

(Godavari, BDN-2013-41)<br />

Sorghum PVK 1009 (Parbhani shakti), CSH -25<br />

Pearl millet<br />

Sesamum<br />

Castor<br />

Delay by 8 weeks<br />

Crop<br />

Soybean<br />

Cotton<br />

AHB-1200 Fe, ABPC-4-3<br />

AKT-64, Punjab-1, Phule-1<br />

DCH-9<br />

Variety<br />

MAUS-158, MAUS-162, MAUS-612, MAUS-71<br />

NHH-44 Bt BG II, NH-615, PA-740<br />

Crop<br />

Soybean<br />

Cotton<br />

Variety<br />

Greengram BDN 2003-02<br />

Udid<br />

Pigeonpea<br />

MAUS-158, MAUS-162, MAUS-612, MAUS-71<br />

NHH-44 Bt BG II, NH-615, PA-740<br />

TAU-1, AKU-10-1<br />

BDN 711, BDN 716, BSMR 736, BDN-781<br />

(Godavari, BDN-2013-41)<br />

Sorghum PVK 1009 (Parbhani shakti), CSH -25<br />

Pearl Millet<br />

Delay by 4 weeks<br />

Crop<br />

Soybean<br />

Cotton<br />

AHB-1200 Fe<br />

Variety<br />

Greengram BDN 2003-02<br />

Udid<br />

Pigeonpea<br />

MAUS-158, MAUS-162, MAUS-612, MAUS-71<br />

NHH-44 Bt BG II, NH-615, PA-740<br />

TAU-1, AKU-10-1<br />

BDN 711, BDN 716, BSMR 736, BDN-781<br />

(Godavari, BDN-2013-41)<br />

Sorghum PVK 1009 (Parbhani shakti), CSH -25<br />

Pearl Millet<br />

AHB-1200 Fe, ABPC-4-3<br />

Greengram BDN 2003-02<br />

Udid<br />

Pigeonpea<br />

TAU-1, AKU-10-1<br />

BDN 711, BDN 716, BSMR 736, BDN-781<br />

(Godavari, BDN-2013-41)<br />

Sorghum PVK 1009 (Parbhani shakti), CSH -25<br />

Pearl millet<br />

Sesamum<br />

Castor<br />

AHB-1200 Fe<br />

AKT-64, Punjab-1, Phule-1<br />

DCH-9<br />

b. Crop, soil, water and nutrient management strategies<br />

during seasonal drought<br />

a. Early season drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Gap filling at 7 to 10 days after sowing by pot watering<br />

within the rows with same cultivar or pigeonpea to maintain<br />

at least 75% plant population.<br />

Raise cotton seedlings in polythene bags and transplant<br />

when sufficient soil moisture is available. Take up<br />

interculture with harrow when crop is at two weeks old.<br />

In case of resowing, adopt 15-20% more seed rate than<br />

recommended and reduce fertilizer dose by 25%.<br />

Gap filling within the rows with same or short duration<br />

cultivar to maintain at least 75% plant population or if the<br />

plant population is less than 50%, take up resowing.<br />

If the plant population is less than 75% of optimum, take up<br />

sowing of the alternate crops like sunflower/pigeonpea.<br />

158


. Midseason drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Give protective irrigation, if possible.<br />

Avoid applying fertilizers till sufficient soil moisture is<br />

available.<br />

Open conservation furrows for moisture conservation,<br />

interculture with harrows (every four or six rows)<br />

Adopt intra row thinning<br />

Interculture for weeding and to create soil mulch to conserve<br />

moisture.<br />

● Spraying 13:00:45 (Potassium nitrate 1% solution 100 g/<br />

10 lit of water) or 2% urea solution 200g /10 lit. of water<br />

during stress period after 15 days.<br />

c. Terminal drought<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Provide life-saving irrigation, if available<br />

Harvest at physiological maturity<br />

Plan for rabi crops like chickpea, safflower and linseed<br />

Sowing of rabi crops like sorghum, chickpea, safflower<br />

immediately after harvest of soybean with minimum tillage<br />

with tractor drawn harrow / cultivator<br />

Harvest, greengram at physiological maturity or in case of<br />

severe drought use as fodder/green manuring.<br />

In pigeonpea, provide life-saving irrigation and or foliar<br />

spray of 2% KNO 3<br />

Rabi crop planning<br />

Suggested crops and varieties<br />

Crop<br />

Varieties/<br />

hybrids<br />

Yield potential<br />

(kg/ha)<br />

Duration<br />

(days)<br />

Chickpea BDN-797 1800-2400 105-110<br />

Safflower<br />

Rabi<br />

sorghum<br />

Vijay, Digvijay 1600-2300 105-110<br />

PBNS-12<br />

PBNS-40<br />

PBNS-86<br />

Parbhani<br />

Shakti<br />

(PVK-1009)<br />

1200-1500 135-140<br />

1600-1800 110-115<br />

PVK-1411 1200-1400 105-110<br />

PVK-1595 1350-1700 110-115<br />

SPV -2407<br />

(Parbhani<br />

Super Moti)<br />

1400-1800 110-115<br />

Linseed LSL-93 800-1000 80-90<br />

Agro-horti systems<br />

●<br />

●<br />

●<br />

●<br />

●<br />

●<br />

Custard apple (Balanagar / Dharur -6) + soybean (MAUS-<br />

612) (1:4)<br />

Custard apple spacing 5 m x 5 m, soybean 45 cm x 5 cm<br />

Drumstick (PKM-1) + soybean (MAUS-612, MAUS-158)<br />

(1:4)<br />

Drumstick spacing: 4 m x 4 m, soybean 45 cm x 5 cm<br />

Ber (Umbran) + soybean (MAUS-612)<br />

Ber spacing: 6 m x 6 m, soybean 45 cm x 5 cm<br />

Impact of dryland technologies<br />

Broad bed and furrow technology for soybean: Mode of<br />

transfer of technology to the farmers’ fields: Field demonstrations<br />

and farmers training; Convergence with PoCRA project of Govt.<br />

of Maharashtra for upscaling; Impact of technology: 25000 BBF<br />

planters have been distributed to farmers in the State; Increased<br />

crop production by 25 to 30 per cent; 16 lakh ha and area already<br />

covered: 2.5 lakh ha (15%); No. of beneficiaries: 1.5 to 2 lakh<br />

farmers; Improvement in yield by 25%; Increased farmer’s<br />

income by 10%.<br />

Borewell recharge technology: Mode of transfer of technology<br />

to the farmers’ fields: Field demonstrations and farmers<br />

training; Convergence for up scaling: PoCRA project of Govt.<br />

of Maharashtra; Increased crop production by 25 to 30% due to<br />

protective irrigation; Targeted area of coverage and area already<br />

covered: 1000 no.; No. of beneficiaries: 200; Improvement in<br />

yield by 25%; Increased farmers’ income by 30 per cent.<br />

Farm pond technology: Mode of transfer of technology<br />

to the farmers’ fields: Field demonstrations and Farmers’<br />

training; Convergence with any state/national programme for<br />

up scaling: PoCRA project of Govt. of Maharashtra; Increased<br />

crop production by 25 to 30% due to protective irrigation; No.<br />

of beneficiaries: 50000; Improvement in yield by 25% due to<br />

protective irrigation; Increased farmers’ income by 25 per cent.<br />

Dissemination of all developed dryland technologies has been<br />

and is being constantly carried out through various extension<br />

activities like on-farm demonstrations, agro-advisories, and<br />

participation in various farmer rallies.<br />

159


Narkhede et al.<br />

Impact in terms of the unit increases in yield of crops as a result of research efforts of technologies developed by centre<br />

Name of crop<br />

Name of AICRPDA technology<br />

adopted by the farmers<br />

Area<br />

(ha)<br />

Increase in yield<br />

(kg/ha)<br />

Increase in yield (%)<br />

over control<br />

Soybean<br />

Cotton<br />

Conservation furrow after every 4 rows<br />

at 30 days after sowing<br />

Conservation furrow after every 2 rows<br />

at 30 days after sowing<br />

1.7 Lakh 270 25<br />

1.8 lakh 210 22<br />

Soybean + pigeonpea Intercropping system of soybean +<br />

pigeonpea (4:2)<br />

70000 240 21<br />

Soybean Broad Bed and Furrow (BBF) sowing 2.5 lakh 280 26<br />

Open well and borewell recharge technology 1000 no. 30% increase in crop<br />

yield due to protective<br />

irrigation during dryspell<br />

28% increase in ground<br />

water recharge<br />

Farm pond- Rainwater harvesting and recycling 50000 250 45<br />

Soybean<br />

Cotton<br />

Foliar application of KNO 3<br />

for dryspell<br />

mitigation<br />

Foliar application of KNO 3<br />

for dryspell<br />

mitigation<br />

12000 145 14<br />

14000 190 16<br />

Way forward<br />

The future thrust area of research are real time contingency plans<br />

for aberrant weather condition, crop specific in-situ and ex-situ<br />

rain water conservation techniques, crop diversification, energy<br />

management, Integrated farming system models for rainfed area,<br />

alternate land use system like cultivation of bamboo species and<br />

its economics and complete or partial mechanisation for small<br />

and marginal farmers.<br />

160


Indian J. Dryland Agric. Res. & Dev. 2021 36(2): 161-166 10.5958/2231-6701.<strong>2022</strong>.00033.1<br />

Overview of Dryland Agriculture Research and Achievements in<br />

Semi-Arid Region of Karnataka<br />

S.L. Patil 1 and M.N. Ramesha 2<br />

1<br />

ICAR-IIPR, Regional Research Station, Dharwad, 580 005, Karnataka, India<br />

2<br />

All India Coordinated Research Project for Dryland Agriculture Centre,<br />

ICAR-Indian Institute of Soil and Water Conservation, Research Centre, Ballari 583 104, Karnataka, India<br />

Email: slpatil1001@gmail.com<br />

Brief history of the centre<br />

ICAR-IISWC Research centre, Ballari was established in 1954<br />

by Government of India to conduct research on problems related<br />

to soil and rainwater conservation on medium to deep black soils<br />

of low rainfall region. The All India Coordinated Research Project<br />

for Dryland Agriculture Centre was established in 1970-71 at<br />

Regional Station, Ballari, Central Soil and Water Conservation<br />

and Training Centre (now, Indian Institute of Soil and Water<br />

Conservation) and continued up to 1986. Later, the Centre was<br />

continued as voluntary Centre from 1998 till 2008. Again in<br />

2018, the Centre was made voluntary Centre in AICRPDA. The<br />

domain districts of the Centre are Ballari, Chitradurga, Raichur,<br />

Koppal, Gadag, Bagalakote, Yadgir, Kalaburgi and Vijayapura<br />

districts of Karnataka.<br />

Agro-climatic zone characteristics<br />

The Centre is located in the Northern Dry Agro-Climatic Zone<br />

(Zone-3) of Karnataka, which is divided into five agro-ecological<br />

sub regions (ESR), viz., Hot arid ecological sub-region (coded<br />

as 3), Hot dry semi-arid ESR (6.1), Hot moist semi-arid ESR<br />

(6.2), Hot dry sub-humid ESR (6.4) and Hot dry semi-arid ESR<br />

(7.1). The zone covers 56 taluks of northern Karnataka and<br />

large part of the zone area (2.42 million ha, ~50%) is under hot<br />

arid ESR. The Ballari Centre in the semi-arid tropics of South<br />

India is located in rain shadow belt with an average rainfall of<br />

520.2 mm year -1 occurring in average 32 rainy days. Probability<br />

analysis of weekly rainfall suggests assured rainfall between<br />

standard meteorological weeks of <strong>37</strong> and 44, which corresponds<br />

to the period of September 10 to November 4. This period is<br />

considered safe for cropping in deep and very deep black soils of<br />

the tract. The sixty-five years of rainfall recorded in the Centre<br />

show five years of large-excess rainfall, 16 years of excess<br />

rainfall, 29 years of normal rainfall, 14 years of deficient rainfall<br />

and one year of large-deficient rainfall, over the average annual<br />

rainfall. Both excess and deficient rainfall situation hamper the<br />

crop production in the region.<br />

Soils of the region<br />

The soils are classified as ‘Vertisols’ and fall under the sub<br />

orders of ‘usterts’ and ‘pellusterts’ and sporadic ‘aquerts’. Deep<br />

Vertisols in Ballari region possess ESP of 7.0 or more in case<br />

of swelling soils, which is detrimental to crop growth due to<br />

poor soil physical conditions. The moisture retained at 1/3 and<br />

15 bar suction pressure varies from 36 to 50% and 22 to 25%,<br />

respectively. The maximum water holding capacity of these<br />

soils varies from 60 to 65% and bulk density from 1.2 to 1.3<br />

Mg m -3 . Clay content varies from 32 to 55% and increases with<br />

depth. The clay minerals are of montmorillonite and beidellite<br />

group with cation exchange capacity (CEC) of 100 cmol (p+)<br />

kg -1 of clay. Exchangeable sodium percentage varies from<br />

3 to 21% and pH increases with depth (8.0 to 9.2). Soils are<br />

well supplied with bases and are poor in humus and extremely<br />

deficient in available N and P. Soils are marginal with respect to<br />

iron and zinc and deficiency of these micro-nutrients is higher<br />

under intensive management/crop cultivation. The major rainfed<br />

crops cultivated in the region during kharif-rabi seasons are<br />

greengram, cowpea, cotton, redgram, sunflower, chickpea, rabi<br />

sorghum, safflower and coriander.<br />

Significant achievements<br />

Production agronomy<br />

Under production agronomy, the Centre has evaluated optimum<br />

sowing time of crops for the back-soil region and also conducted<br />

evaluation of hybrids and varieties of various crops, viz.,<br />

sorghum, safflower, chickpea and redgram (Table 1, 2). Further,<br />

plant population studies of the various crops were conducted to<br />

adjust plant density according moisture availability in the soil<br />

as a drought mitigation strategy. Crops and production practices<br />

were evaluated against the prevailing weather conditions in<br />

the regions. Best suited crops and associated best production<br />

practices were identified (Table 3). A multitude of crops have<br />

been screened at different dates of planting to identify crops<br />

suited for different contingencies of weather outlined elsewhere<br />

(Anonymous, 1980).<br />

161


Table 1: Optimum sowing/planting time for major crops of the region<br />

Crops<br />

Sorghum<br />

Sowing/optimum planting time<br />

First or second fortnight of<br />

September (onset of northeast<br />

monsoon)<br />

Patil and Ramesha<br />

Table 3: Choice of crops and production practices for<br />

aberrant weather situations<br />

Crops/production<br />

practices<br />

Safflower, chickpea and<br />

coriander<br />

Explanation<br />

Ideally suited for late rabi sowing<br />

Fieldbeans, redgram,<br />

First or second fortnight of<br />

clusterbean, cowpea,<br />

September (onset of north east<br />

limabean, greengram and monsoon).<br />

soybean<br />

Castor, sunflower and First or second fortnight of<br />

seasmum<br />

September<br />

Chickpea<br />

First week and first fortnight of<br />

October<br />

Coriander and Safflower Second week and first fortnight<br />

of October<br />

Table 2: Suitable varieties of different crops for Ballari region<br />

Crops Varieties/Hybrids<br />

Sorghum Varieties:<br />

Normal and above-normal rainfall situations:<br />

SPV–1359 (Phulae Yashoda), SPV–1413, CSV–14R<br />

and M35–1<br />

Drought years with late sowing situations:<br />

M35–1, Mouli, SPV–1591 and SPV–1359<br />

Hybrids:<br />

Normal and above-normal rainfall situations:<br />

CSH–13 K&R, SPH–1010, SPH–1077 and SPH–1079<br />

Below normal rainfall situations:<br />

CSH–19R, CSH–15R, SPH–1230 and CSH–13K&R<br />

Normal and drought rainfall situations:<br />

CSH–13K and R and short duration hybrids viz.,<br />

CSH–15R and CSH–19R<br />

Safflower A–1, CTV–212, 215, 213, 162, 212, Bly–642,<br />

Bly–1022<br />

Chickpea A–1, ICCC–<strong>37</strong>, Phule–G-2, DDN–9–3, R–81–1–1<br />

(drought resistant), JG-11 and BGD-103<br />

Redgram Short duration: IPCL–84031, C–11<br />

Medium duration: PT–221, ICPL–87, Maruthi, T–3<br />

Safflower and Dolichos<br />

lablab<br />

Mid-seasonal corrections<br />

in plant population<br />

(Anonymous, 1980).<br />

Whenever profile moisture at sowing<br />

time is low due to either failure of kharif<br />

rains or its erratic distribution or both<br />

Rabi sorghum: removing the alternate<br />

plant, third plant or third row resulted in<br />

a significant <strong>37</strong>% yield increase in rabi<br />

sorghum. Plant population reduction and<br />

supplemental irrigation (4 cm depth)<br />

resulted increased in sorghum grain and<br />

straw yields, respectively<br />

Safflower: varied response to population<br />

correction commands for recommended<br />

seed rate<br />

Intercropping of rabi sorghum under different cropping systems<br />

in rainfed Vertisols: Traditionally rabi sorghum is sown along<br />

with either pulses or oilseeds as a mixed crop in the region.<br />

Intercropping on a population replacement basis offers scope for<br />

enhancing the crop yields, besides acting as insurance against<br />

the total failure of either crop. A study conducted (1981–82<br />

to 1984–85) with sorghum (CSV–8R) as the main crop and<br />

coriander (local), field bean (CO–7), safflower (A–1) and<br />

chickpea (A–1) as intercrops in ratios of 1:0, 1:1, 2:1, 3:1 and<br />

0:1 to find out a suitable crop and its ratio, revealed that during<br />

the above normal rainfall years, significantly higher sorghum<br />

grain equivalent yields (SGEY) was recorded under sorghum<br />

+ field beans intercropping (4404 kg ha -1 in 1981–82 and 3965<br />

kg ha -1 in 1983-84), whereas during normal year (1982–83)<br />

sorghum+coriander (2714 kg ha -1 ) and below normal years<br />

(1984–85) sorghum+safflower (1268 kg ha –1 ) performed better.<br />

The sole crop of fieldbeans recorded a higher average SGEY<br />

(2798 kg ha -1 ) and a lower SGEY was recorded in coriander (930<br />

kg ha -1 ). During the below-normal rainfall year (1984–85), when<br />

other intercrops as well as sole crops failed, chickpea recorded<br />

higher SGEY (1343 kg ha -1 ). Therefore, during good rainfall<br />

years it was recommended to cultivate sorghum intercropped<br />

with field beans when crops are sown in the first/second fortnight<br />

of September, whereas, during low rainfall years when sowing<br />

gets delayed beyond September, sorghum is to be intercropped<br />

with chickpea for higher profitability. Among the ratios, 3:1<br />

(sorghum+chickpea) was beneficial for the region. Of late, due<br />

to shift in the rainfall from September (120 mm) to October (140<br />

mm), chickpea alone or chickpea mixed crop with rabi sorghum<br />

162


has become more popular by replacing rabi sorghum and<br />

sunflower due to labour problem for harvesting of sorghum and<br />

non-availability of high yielding sunflower cultivars. It has been<br />

advised to have crop rotation of winter sorghum with chickpea<br />

during normal to above normal rainfall situations for sustaining<br />

soil properties with higher crop yields and returns in the region.<br />

Conservation agronomy<br />

Soil and moisture conservation practices: Soil and rainwater<br />

conservation measures are required in deep black soils of<br />

Northern Dry Zone of Karnataka, adjacent Kurnool and<br />

Anantapur districts of Andhra Pradesh, Kovilpatti region of<br />

Tamil Nadu, and parts of Southern Maharashtra which are left<br />

fallow during the south-west monsoon period, to reduce soil and<br />

nutrient losses. Several agronomic and cultural practices have<br />

also been evaluated at the Centre for identifying effective soil<br />

and rainwater conservation (SWC) measures within the bunded<br />

area (inter-terrace level).<br />

Establishment of vegetative cover in kharif season: Cereals,<br />

legumes, and oilseeds/grasses were evaluated for their<br />

suitability, either as cover, grain and/or fodder crops or both<br />

over a decade during 1960’s. Performance of legumes, i.e.,<br />

greengram, cowpea, blackgram, Dolichos, soybean and<br />

clusterbean were poor due to insufficient rains with droughts<br />

of different magnitudes. Cultivation of groundnut was found<br />

highly risky and non-remunerative in addition to crop harvesting<br />

problems in the absence of rains. Therefore, the kharif cropping<br />

on deep black soils of the Ballari region is not much favourable.<br />

Performance of vegetative barriers: A five years (1989–93)<br />

evaluation of vegetative barriers effectiveness showed 19 and<br />

36% lower winter sorghum grain yields in the khus/lemon grass<br />

and Leucaena vegetative barriers when compared to 798 kg ha -1<br />

under control. This indicates the non-suitability of vegetative<br />

barriers as a soil and rainwater conservation practices in the<br />

Ballari region.<br />

Contour strip cropping: Feasibility of contour strip cropping<br />

to reduce soil erosion and increase productivity was evaluated<br />

with erosion permitting (sorghum and cotton) and resistant<br />

(groundnut) crops in 2:1, 3:1 and 4:1 ratio with a view to<br />

determine optimum strip ratio. Results indicated that varying<br />

proportions of groundnut least affected yields of winter crops.<br />

Hence, contour strip cropping was not effective due to poor<br />

establishment of monsoon crops in the black soils of Ballari<br />

region.<br />

Contour cultivation: Cultivation of crops along the slope leads<br />

to losses in fertile top soil, nutrients, and rainwater and does not<br />

wet the soil profile and results in lower crop yields. Cultivation<br />

of crops on contours in the farmer’s fields for three consecutive<br />

below-normal rainfall seasons in and around Ballari in deep<br />

black soils showed an increase in grain yield by 22% in Setaria<br />

163<br />

and 35% in rabi sorghum over up and down cultivation.<br />

In-situ rainwater conservation practices: Land treatments like<br />

ridge furrows, listing and corrugations alone or with gypsum<br />

application registered non-significant increase in sorghum and<br />

cotton yields. The magnitude of increase in sorghum yield<br />

was 120% (1230 to 2700 kg ha -1 ) during normal rainfall year<br />

compared to above normal rainfall years 35% (2130 to 2870<br />

kg ha -1 ) with organic trench ridging over control. The interterrace<br />

bedding system (narrow beds on grade would help to<br />

drain out the stagnant water during excess rainfall situations and<br />

conserve every drop of rainwater in-situ during low rainfall)<br />

was beneficial and increased winter sorghum yields by 24% (8<br />

years average) and safflower yields by up to 8% (Average of 7<br />

years) over flatbed sowing. Compartmental bunding (CB) and<br />

ridges and furrows (R&F) conserved fertile top soil, rainwater<br />

in-situ and increased the soil water, nutrients in the profile, and<br />

produced higher grain yield by 28% with CB and up to 36%<br />

with R&F in winter sorghum during the moderate drought year<br />

(2000–01). During severe drought year (2002–03), the grain<br />

yield increased by 16% with CB and 20% in R&F with water<br />

stress at reproductive stages of crop growth. During abovenormal<br />

rainfall year (2001-02) the grain yield was higher by<br />

13 and 16% with CB and R&F, respectively. The mean grain<br />

yield (average of 3 years) increased by 17% (2122 kg ha -1 ) &<br />

22% (2206 kg ha -1 ) with CB and R&F, respectively over flat-bed<br />

(1815 kg ha –1 ). The water use efficiency in CB increased by 13%<br />

(8.26 kg ha -1 mm -1 ) and 16% with R&F (8.48 kg ha -1 mm -1 ) over<br />

flatbed sowing (7.34 kg ha -1 mm -1 ) indicating importance of insitu<br />

rainwater conservation practices in Ballari region.<br />

Tillage practices to reduce evaporation and weeds control:<br />

Organic surface cover reduces evaporation, soil loss and<br />

conserves rainwater in-situ. Even dust mulching reduces<br />

evaporation from soil surface due to reduced surface cracking<br />

at later stages of crop growth. Studies on surface mulching<br />

indicated higher rabi sorghum grain and straw yields by 88%<br />

and 21%, respectively while clod mulch (10 cm deep) recorded<br />

8% higher grain yield of 1833 kg ha -1 over surface mulch<br />

(Average of 5 years during 1980s). In black soils of Ballari,<br />

surface (organic) mulch was highly beneficial. In its absence,<br />

dust mulching (5 to 10 cm) during cropping season conserves<br />

rainwater and increases crop yields. Across four seasons (1978-<br />

79 to 1981-82), weed control by hand khurpi increased yield by<br />

112% over control. Inter-culturing with blade harrow and sweeps<br />

increased sorghum yields by 41% and 32%, respectively over<br />

control. Further, yields increased by 85% and 96%, respectively<br />

when intra-row weeding was done with khurpi. Hence, interculturing<br />

with sweeps along with intra-row hand weeding is<br />

recommended due to low operational cost.<br />

Low tillage farming strategies for resource conservation and<br />

productivity: Conventional tiilage (CT) with recommended


ate of fertilizer (RRF) and hand weeding (HW) (1694 kg ha -1<br />

and 5.89 kg ha -1 mm -1 ) and low tillage (LT) with application<br />

of 2 t ha -1 of Leucaena and HW (1528 kg ha -1 and 5.65 kg ha -1<br />

mm -1 ) recorded significantly higher winter sorghum grain yields<br />

of 83% and 66% and WUE by 48 and 42%, respectively over<br />

LT with herbicide application (930 kg ha -1 and 3.98 kg ha -1<br />

mm -1 ). Hence, resourceful farmers can adopt CT and resource<br />

poor farmers can adopt LT with Leucaena application and weed<br />

control through HW in Ballari Vertisols.<br />

Tillage practices and integrated nutrient management<br />

(INM): During severe drought year (2002–03), when the crop<br />

experienced water stress at reproductive stages, there was no<br />

significant effect of tillage practices on rabi sorghum yields<br />

whereas CT (1 ploughing + 2 harrowing + 2 hoeing + 1 hand<br />

weeding) performed better with significantly greater grain yield<br />

by 15% (1876 kg ha -1 ) over low tillage treatments, i.e., RT (1621<br />

kg ha -1 ) (2 harrowings + 1 hoeing + 1 hand weeding) and 20%<br />

over LT (1561 kg ha -1 ) (1 harrowing + 1 hoeing + weedicide)<br />

during moderate drought year (2000–01) with pre-monsoon<br />

rainfall of 139.6 mm prior to sowing and 90.3 mm crop season<br />

rainfall. Higher grain yield (1791kg ha -1 ) was observed when<br />

50% N was supplied through an organic source and 50% through<br />

an inorganic source during a moderate drought (2000–01).<br />

During above normal rainfall year (2001–02) with sufficient<br />

rainfall (prior to sowing and during crop season), application<br />

of fertilizer through urea alone (inorganic source) recorded<br />

significantly higher grain yield (3064 kg ha –1 ). The mean WUE<br />

was slightly higher in CT (8.98 kg ha -1 mm -1 ) ,<br />

over RT (8.73<br />

kg ha -1 mm -1 ) and LT (8.48 kg ha -1 mm -1 ). Higher sorghum<br />

grain yield (1745 kg ha -1 ) was obtained when N was supplied<br />

through organic sources alone during 2002–03 when there was<br />

a severe drought with only 9.3 mm of crop season rainfall. The<br />

results indicated that sorghum responded to a higher rate of N<br />

application whenever there was sufficient water available in the<br />

profile and whenever there was a scarcity of water in the profile<br />

during the cropping season sorghum responded to the lower rates<br />

of N application . The mean sorghum grain yield (average of 3<br />

years) increased by 9% (2063 kg ha -1 ) and 12% (2120 kg ha -1 )<br />

with 50:50 organic:inorganic and inorganic alone, respectively<br />

over 100% organic source (1892 kg ha -1 ). The WUE was 11%<br />

and 18% higher in organic and inorganic source and inorganic<br />

alone as compared to 100% organic sources.<br />

Under varying rainfall situations, CT conserved more rainfall and<br />

performed relatively better than RT or LT. Sorghum response to<br />

INM varied differently under different rainfall situations in all<br />

4 years of study. In a drought year, 50% reduced N application<br />

serves better whereas in a nearly drought year RRN is better. In<br />

a good rainfall year, 150% RRN produced a significantly greater<br />

yield . In sunflower, reduction in soil bulk density, increase in<br />

infiltration rate and porosity with higher soil water storage under<br />

Patil and Ramesha<br />

164<br />

CT compared to RT and LT was observed. Sunflower seed<br />

yields were 13% and 32% higher in CT compared to RT and<br />

LT, respectively. In INM treatments, higher rates of fertilizer<br />

application recorded higher soil moisture, decreased bulk<br />

density, and increased porosity and infiltration rate compared<br />

to INM 2<br />

and INM 1<br />

. Higher soil moisture with greater nutrient<br />

availability produced 8% and 17% higher seed yield with<br />

INM 2<br />

(100% RDN-100% urea) and INM 3<br />

(150% RDN-150%<br />

urea) compared to INM 1<br />

(50% RDN-50% urea). Thus, CT with<br />

INM 3<br />

is recommended for adoption for sustaining sunflower<br />

productivity under rainfed conditions during the winter season<br />

as a climate-resilient agricultural practice in vertisols of SAT<br />

region.<br />

Nutrient management<br />

A study was conducted at research farm and on farmers’ fields<br />

to determine the effect of N rate and sources on sorghum growth<br />

and yield during rabi season in the Vertisols of Ballari region.<br />

During normal and above-normal rainfall years, an increase in N<br />

application up to 40 kg ha -1 increased grain yield from 2128 kg<br />

ha -1 (control) to 2396 kg ha -1 . Further increase in N application<br />

was not beneficial at research farm. During the years of low<br />

rainfall, significantly higher grain yield was recorded with 20<br />

kg N ha -1 over control and was on par with 40 and 60 kg N ha -1 .<br />

Response to added N fertilizer was low in the farmers’ fields as<br />

compared to research farm and it was attributed to lower soil<br />

nutrient status for available N, P 2<br />

O 5,<br />

and K 2<br />

O. During normal to<br />

above normal years of rainfall, an increase in N application up<br />

to 60 kg ha -1 resulted in increased grain yields from 1613 kg ha -1<br />

(control) to 1785 kg ha -1 in the farmers’ field. During normal and<br />

below-normal rainfall years, application of calcium ammonium<br />

nitrate recorded higher grain and straw yields at both research<br />

farm and in farmers’ fields. Application of 38 kg N ha -1 recorded<br />

a B:C ratio of 2.67:1 during normal rainfall years and optimum<br />

rate was 33 kg N ha -1 with a B:C ratio of Rs.1.29:1 during below<br />

normal rainfall years at the research farm. In farmers’ fields,<br />

the relationship was linear with the increase in N rate during<br />

normal rainfall years and quadratic during below rainfall years.<br />

Optimum rate of 27 kg N ha -1 with a greater B:C ratio of 2.15<br />

was observed during below-normal rainfall years.<br />

Significantly higher grain yield 2629 kg ha -1 was recorded with<br />

application of 90 kg P 2<br />

O 5<br />

ha -1 with similar trend in straw yield<br />

also at research farm during normal rainfall years. Increased<br />

application of P 2<br />

O 5<br />

had no significant influence on the grain and<br />

straw yield of sorghum. However, higher grain (964 kg ha -1 )<br />

and straw yield (17.6 q ha -1 ) was recorded with application of<br />

30 kg P 2<br />

O 5<br />

during sub–normal rainfall years at research farm.<br />

Grain and straw yields of sorghum in farmers’ fields increased<br />

with increased application of P 2<br />

O 5<br />

during normal rainfall years.<br />

Higher grain yield (1848 kg ha -1 ) was recorded with application<br />

of 90 kg and straw yield with 60 kg P 2<br />

O 5<br />

ha -1 (27.5 q ha -1 ). Among


the sources, DAP application proved more beneficial than SSP,<br />

irrespective of rainfall at research farm and in farmers’ fields.<br />

During years of normal rainfall, higher grain and straw yields<br />

were recorded with DAP application, whereas, during sub–<br />

normal rainfall years yield differences due to P sources were not<br />

significant at research farm and farmers’ fields. During years<br />

of normal rainfall, 53 kg P 2<br />

O 5<br />

ha -1 produced higher B:C ratio of<br />

1.77 whereas, during sub–normal rainfall years application of<br />

26 kg P 2<br />

O 5<br />

ha -1 resulted in a B:C ratio of 1.17 at research farm.<br />

In farmers’ fields, application of 53 kg P 2<br />

O 5<br />

ha -1 was optimum<br />

during normal rainfall years and 26 kg ha -1 was optimum with<br />

greater B:C ratio of 2.14 during sub–normal rainfall years.<br />

Effect of integrated nutrient management (INM) in winter<br />

sorghum and crop rotation with chickpea either over the years<br />

or in strips over 8 years of the study indicated that the response<br />

to different INM treatments was higher in winter sorghum,<br />

followed by chickpea and sorghum + chickpea in strips. The<br />

average (8 years) winter sorghum yield response indicated that<br />

the treatment with 15 kg N through Leucaena loppings+20 kg<br />

N through urea (T 8<br />

) produced higher sorghum grain equivalent<br />

(SGE) by 56% over control followed by 51% increase in SGE<br />

with application of 100% recommended rate of N through<br />

urea (T 2<br />

). In the years of drought, application of N through 15<br />

kg N through compost +10 kg N through Leucaena loppings<br />

(T 9<br />

) increased the sorghum grain and straw yields over other<br />

treatments, whereas in the normal and above normal rainfall<br />

years application of N either with 15 kg N through Leucaena<br />

loppings + 20 kg N through urea (T 8<br />

; 100% RRN through urea)<br />

(T 2<br />

) proved better.<br />

In the chickpea block, treatment T 8<br />

produced 62% higher SGE<br />

over control followed by 53% increase in SGE with application<br />

N through 15 kg N through compost+10 kg N through Leucaena<br />

loppings (T 9<br />

). In the years of normal and above normal rainfall<br />

chickpea yields were higher when sorghum was applied with 15<br />

kg N through Leucaena loppings+20 kg N through urea whereas<br />

during drought years chickpea yields were higher when sorghum<br />

was supplemented with organic amendments through compost/<br />

Leucaena loppings in previous season. In sorghum+chickpea in<br />

strips, the treatment T 8<br />

produced 44% higher SGE over control<br />

followed by 38% increase in SGE with application N through 15<br />

kg N through compost+10 kg N through Leucaena loppings (T 9<br />

)<br />

when sorghum and chickpea were cultivated in strips and yields<br />

of sorghum and chickpea were converted into SGE.<br />

Terrace-level resource conservation measures: Graded bunds<br />

of 0.6 m 2 cross-section at vertical intervals ranging from 0.75 to<br />

1.25 m were demonstrated at the G.R. Halli watershed during<br />

1980-1994, the Chinnatekur watershed in Kurnool district<br />

during 1986-1994, and Joladarasi watershed in Ballari district<br />

during 1987-1994 for resource conservation and to improve crop<br />

yields. At Chinnatekur, the runoff from arable areas got reduced<br />

165<br />

to around 5% when compared to 9% under control with 70%<br />

reduction in soil loss. Across seasons and years, graded bunding<br />

increased yields ranging from 13 to 21% in different crops. In<br />

an evaluation of farmers’ perception, 82% of the respondents<br />

expressed problems with contour bunding as they breach and<br />

cause water stagnation and loss of area, while in case of graded<br />

bunds 66% of the farmers expressed lack of awareness as well<br />

as non-availability of technical guidance, while 6% expressed<br />

lack of conviction.<br />

Inter-terrace level resource conservation measures:<br />

Terrace level measures could not conserve rainwater, as the<br />

lands are slopy with undulations resulting in un-uniform soil<br />

wetting in farmers fields. Thus for uniform soil wetting and<br />

to break the slope and reduce velocity of runoff and increase<br />

opportunity time for rainwater to soak into the soil profile, the<br />

in-situ rainwater conservation practices like land smoothening,<br />

contour cultivation, compartmental bunding, contour borders,<br />

ridges & furrows and dead furrows were demonstrated on<br />

the farmers’ fields across seasons and locations. Adopting insitu<br />

rainwater conservation measures reflected in increase<br />

in crop yields ranging from 7.7 to 114%. Contour cultivation<br />

improved sorghum yields by 14% over control. Adoption<br />

of compartmental bunding resulted in 20 to 25% increase in<br />

groundnut and sorghum yields. Similarly, land smoothing in<br />

the inter-terraced area brought about 16% increases in yield.<br />

Developing the land into border strips brought additional yields<br />

of 19 to 114% in sorghum depending on seasonal conditions<br />

and 22% in groundnut. Vertical mulches brought an additional<br />

grain yield of 41% depending upon the location and seasonal<br />

conditions. The above measures are complementary to each<br />

other and were found to be cost-effective, with a payback period<br />

of 1 to 2 years except border strips which required 5 to 7 years<br />

depending upon the value of the produce.<br />

Land use planning<br />

The performance of crops, many a time is poor due to limitations<br />

of slope, depth, salinity, etc. Soils in the semi-arid region<br />

vary considerably with respect to their physical and chemical<br />

characteristics in a catena. The demonstrations of suitability of<br />

crops for different depths in red soils of farmers at G.R. Halli<br />

watershed indicated that even under irrigation conditions at<br />

given level of input use, the sorghum yields were higher by 46%<br />

when the soil depth increased from 22.5 cm 45 cm and above.<br />

Under similar rainfall conditions, sorghum yields were 71%<br />

higher whereas ragi yields increased by 10% with increase in<br />

soil depth from


ings about economic stability. The class V to class VIII lands<br />

not fit for agriculture account for 11 to 51% land area across<br />

watersheds located in the SAT region. Alternative land use was<br />

demonstrated on fields of ten of class VI lands at G.R. Halli<br />

watershed, Karnataka. Since the area was unfit for cultivation,<br />

the land was bunded to prevent erosion, a few farmers were<br />

permitted to grow crops and the remaining were made to grow<br />

woodlots with Eucalyptus trees. At the end of 5 years, the<br />

B:C ratio for the woodlots was 3.67 while it was only 2.93<br />

for crops. In another case at Chinnatekur watershed, Kurnool<br />

district, Andhra Pradesh, by protecting such lands from biotic<br />

interference, the grass yields improved from 2.6 to 11.6 t ha -1 .<br />

With application of 20 kg DAP ha -1 the yields increased to 17.7<br />

t ha -1 . Further, with introduction of legumes like Stylosanthes<br />

hamata, the yields increased further to 27.3 t ha -1 .<br />

In marginal lands, having the facility of protective irrigation,<br />

shifting to agri-horti system in Vertisols of Joladarasi, Ballari<br />

district, Karnataka, yielded 6 times more net returns with 3<br />

to 4 times more employment on a continuous basis compared<br />

to cultivation of sorghum with protective irrigation. In sandy<br />

river beds with trees planting at Chinnatekur watershed, A.P,<br />

the productivity was 10 t ha -1 yr -1 after 10 years of plantation.<br />

However, when this land was cultivated with jasmine/guava, net<br />

returns per hectare stabilized at Rs. 24,863 for jasmine and Rs.<br />

22,320 for guava. It is clear that land use planning according to<br />

capability and use of alternatives is required for realizing higher<br />

production capabilities.<br />

Intercropping of coriander+safflower recorded 97% more net<br />

returns compared to mixed cropping of coriander and safflower<br />

in black soils of Joladarasi watershed. Setaria + redgram<br />

cropping system recorded 61% additional net returns over setaria<br />

in Vertisols and groundnut + redgram in red soils recorded<br />

10% more net returns compared to pure crop of groundnut of<br />

Chinnatekur watershed.<br />

Among the cereal crops, kharif sorghum, ragi, bajra and setaria<br />

in red and medium black soils and rabi sorghum were evaluated.<br />

Kharif sorghum, across seasons, recorded nearly two-fold higher<br />

grain yields under improved practice when compared to farmers’<br />

practice at G.R. Halli, Hadagali and Chinnatekur watershed. The<br />

demonstrations on improved method of cultivation in oilseeds<br />

such as groundnut, safflower, sunflower and castor revealed<br />

production increases of 29, 182, 55 and 155%, respectively<br />

over farmers’ practices. In the improved technology of pulses<br />

demonstrations, chickpea recorded on an average, across<br />

seasons 451 kg ha -1 as against 190 kg ha -1 under farmers’<br />

Patil and Ramesha<br />

practice at Hadagali and 1020 kg ha -1 at Chinnatekur watershed<br />

due to favorable seasonal conditions. Redgram registered yield<br />

increases to the tune of 418 kg ha -1 as against 298 kg ha -1 under<br />

farmers’ practice at Chinnatekur watershed.<br />

Risk minimization<br />

Dryland agriculture in SAT black soil region experiences 5<br />

droughts of different intensities in a normal decade. Rainfed<br />

rabi cropping success depends upon the moisture stored in<br />

the soil profile at sowing in September and on the receipt of<br />

October rains. Hence, harvesting excess runoff and recycling<br />

as a protective irrigation enhanced 30-85% crop yields and net<br />

returns from 33% to 125% in the region. Based on advance<br />

prediction of October rains (good or bad) contingent plans to<br />

make correction in crops grown on recommended practices were<br />

developed by introducing population corrections in the standing<br />

crop to reduce risks and stabilize yields. Compartmental<br />

bunding (CB) with cultivation of BGD 103 and JG 11 chickpea<br />

varieties in Vertisols at Ballari, increased the grain yields from<br />

13 to 16%, respectively. Similarly, demonstration cum field<br />

evaluation of chickpea variety JG 11 in Joladarasi, K. Veerapur<br />

and Chellagurki villages of Ballari district indicated that higher<br />

chickpea yields, profit and energy gains can be achieved by<br />

cultivating JG 11 variety with micronutrients application at 5 kg<br />

ha -1 in Vertisols of Ballari region during winter season.<br />

Way Forward<br />

According to the prevailing farming situations, climatic regimes<br />

and biophysical endowments of the farming community in the<br />

region, the Ballari Centre has conducted need-based research to<br />

address the issues related to the production agronomy, in-situ<br />

and ex-situ soil and water conservation measures and varietal<br />

trials with varied crop combinations. The Centre has developed<br />

and promoted various in situ moisture conservation techniques,<br />

tillage practices, crops, and varieties along with integrated<br />

nutrient management for sustainable agricultural production in<br />

the domain region. Evaluated and proven dryland technologies<br />

were demonstrated in various watershed developmental projects<br />

in the region. The contemporary knowledge of the climatic<br />

situation and their predictability and improved and efficient<br />

water application techniques are prompting the Centre to<br />

continue its collaboration with AICRPDA for the evaluation of<br />

future technologies to meet the demands of unforeseen climatic<br />

situations and national targets such as doubling the farmers’<br />

income in the dryland regions through the dissemination of costeffective<br />

technologies in crop production.<br />

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