Book of Extended summaries ISDA
Book of Extended summaries ISDA Book of Extended summaries ISDA
International Conference on Reimagining Rainfed Agro-ecosystems: Challenges & Opportunities during 22-24, December 2022 at ICAR-CRIDA, Hyderabad Variation in the irrigation requirement of pigeon pea, kharif maize, rabi maize and groundnut at Krishna basin under RCP 4.5 and 6.0 (2030s) Conclusion The irrigation requirement predicted for pigeon pea, kharif maize, rabi maize and groundnut are varying substantially at Krishna Basin in coming years’/future scenarios. Due to the significant spatial variation in irrigation requirements of major crops, irrigation scheduling at sites in the Krishna basin needs to be site-specific irrigation scheduling. From this study, it was concluded that in future, the basin requires site specific water policy changes to ensure the constant sustainability of crops. References Allen RG, Pereira LS, Raes D and Smith M. 1998. Crop Evapotranspiration-Guidelines for computing crop water requirements. FAO Irrigation and drainage paper 56. FAO, Rome, 300 (9): D05109. Behera S, Khare D, Mishra PK and Sahoo S. 2016. Impact of climate change on crop water requirement for Sunei medium irrigation project, Odisha, India. International Journal of Engineering Trends and Technology, 34 (8): 358-367. Hargreaves GH and Samani ZA. 1985. Reference crop evapotranspiration from temperature. Applied Engineering Agricultural, 1 (2): 96-99. Resilience through land and water management interventions, water management and governance 105 | Page
International Conference on Reimagining Rainfed Agro-ecosystems: Challenges & Opportunities during 22-24, December 2022 at ICAR-CRIDA, Hyderabad DK and Sarangi A. (2015). Strategies for climate change impacts on irrigated crops in National Capital Region of India. Journal of Applied and Natural Sciences, 7 (1): 388- 393. Rejani R, Rao KV, Shirahatti MS, Surakod VS, Yogitha P, Chary GR, Gopinath KA, Osman M, Sammi Reddy K and Srinivasa Rao Ch. 2016. Irrigation requirement of crops under changing climatic scenarios in a semi-arid region of Northern Karnataka. Indian Journal of Dryland Agricultural Research & Development, 31 (2): 51-60. Impact of Borewell Recharging Structures in NICRA Village G. Hiregoudar, N.H. Bhandi, Gururaj Kombali ICAR-K.H.Patil Krishi Vigyan Kendra, Hulkoti, Gadag T1-39 P-1430 Gadag district is one of the drought-prone districts that comes under the agro-climatic zone of Northern Dry Zone-3 and Region-2 of Karnataka State. The climate of the district is semi-arid and annual rainfall of the district is 641 mm. Rainfall is usually erratic and the probability of agriculture drought is to the extent of 70 percent of the year. Long dry spells between two rains during June to September affects the crop yield and thereby the livelihood of the farmers. Out of 10 years rainfall cycle, farmers face 7 years of agricultural drought. Nearly, 30 percent of the district soil type is red sandy loam. In the district, 12 to 15 percent area is under irrigation which too in Malaprabha Command Area in the Naragund block. The remaining 6 blocks of the district are under rainfed. Farmers mainly cultivate greengram, groundnut, Bt. cotton and maize crops in kharif season, sorghum and bengalgram crops in rabi season. The crops are non-remunerative due to moisture stress during agricultural drought years. Mahalingapur cluster of villages comprising of Mahalingapur, Nabhapur, Kabalayatakatti and Beladhadi are tribal hamlets located in Kappatagudda hill terrain of the district. These villages are not an exception to climate vulnerability. Frequent occurrence of early, mid and terminal drought in kharif season has severely affected the productivity of field crops. The cluster village Mahalingapur is adopted by ICAR-KVK, Gadag since 2015-16 under the project “National Innovations in Climate Resilient Agriculture (NICRA)” with the support of Indian Council of Agricultural Research, New Delhi. The relevant climate resilient technologies have been implemented in these cluster villages. Under the Natural Resource Management, bore well recharging technology has been adapted for 17 numbers of bore wells covering 17 farmers during 2017 in the project village. This bore well recharging technology has resulted in good impact on increase in area under protective irrigation in the village from 2018 to 2021.In a span of 4 years (2018 to 2021), village received 74 mm run-off causing rains, which helped to harvest excess run off rain water and intern recharging of ground water through these bore wells. 106 | Page Resilience through land and water management interventions, water management and governance
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International Conference on Reimagining Rainfed Agro-ecosystems: Challenges &<br />
Opportunities during 22-24, December 2022 at ICAR-CRIDA, Hyderabad<br />
DK and Sarangi A. (2015). Strategies for climate change impacts on irrigated crops in<br />
National Capital Region <strong>of</strong> India. Journal <strong>of</strong> Applied and Natural Sciences, 7 (1): 388-<br />
393.<br />
Rejani R, Rao KV, Shirahatti MS, Surakod VS, Yogitha P, Chary GR, Gopinath KA, Osman<br />
M, Sammi Reddy K and Srinivasa Rao Ch. 2016. Irrigation requirement <strong>of</strong> crops under<br />
changing climatic scenarios in a semi-arid region <strong>of</strong> Northern Karnataka. Indian<br />
Journal <strong>of</strong> Dryland Agricultural Research & Development, 31 (2): 51-60.<br />
Impact <strong>of</strong> Borewell Recharging Structures in NICRA Village<br />
G. Hiregoudar, N.H. Bhandi, Gururaj Kombali<br />
ICAR-K.H.Patil Krishi Vigyan Kendra, Hulkoti, Gadag<br />
T1-39 P-1430<br />
Gadag district is one <strong>of</strong> the drought-prone districts that comes under the agro-climatic zone <strong>of</strong><br />
Northern Dry Zone-3 and Region-2 <strong>of</strong> Karnataka State. The climate <strong>of</strong> the district is semi-arid<br />
and annual rainfall <strong>of</strong> the district is 641 mm. Rainfall is usually erratic and the probability <strong>of</strong><br />
agriculture drought is to the extent <strong>of</strong> 70 percent <strong>of</strong> the year. Long dry spells between two rains<br />
during June to September affects the crop yield and thereby the livelihood <strong>of</strong> the farmers. Out<br />
<strong>of</strong> 10 years rainfall cycle, farmers face 7 years <strong>of</strong> agricultural drought. Nearly, 30 percent <strong>of</strong><br />
the district soil type is red sandy loam. In the district, 12 to 15 percent area is under irrigation<br />
which too in Malaprabha Command Area in the Naragund block. The remaining 6 blocks <strong>of</strong><br />
the district are under rainfed. Farmers mainly cultivate greengram, groundnut, Bt. cotton and<br />
maize crops in kharif season, sorghum and bengalgram crops in rabi season. The crops are<br />
non-remunerative due to moisture stress during agricultural drought years. Mahalingapur<br />
cluster <strong>of</strong> villages comprising <strong>of</strong> Mahalingapur, Nabhapur, Kabalayatakatti and Beladhadi are<br />
tribal hamlets located in Kappatagudda hill terrain <strong>of</strong> the district. These villages are not an<br />
exception to climate vulnerability. Frequent occurrence <strong>of</strong> early, mid and terminal drought in<br />
kharif season has severely affected the productivity <strong>of</strong> field crops. The cluster village<br />
Mahalingapur is adopted by ICAR-KVK, Gadag since 2015-16 under the project “National<br />
Innovations in Climate Resilient Agriculture (NICRA)” with the support <strong>of</strong> Indian Council <strong>of</strong><br />
Agricultural Research, New Delhi. The relevant climate resilient technologies have been<br />
implemented in these cluster villages. Under the Natural Resource Management, bore well<br />
recharging technology has been adapted for 17 numbers <strong>of</strong> bore wells covering 17 farmers<br />
during 2017 in the project village. This bore well recharging technology has resulted in good<br />
impact on increase in area under protective irrigation in the village from 2018 to 2021.In a span<br />
<strong>of</strong> 4 years (2018 to 2021), village received 74 mm run-<strong>of</strong>f causing rains, which helped to<br />
harvest excess run <strong>of</strong>f rain water and intern recharging <strong>of</strong> ground water through these bore<br />
wells.<br />
106 | Page Resilience through land and water management interventions, water management and governance