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Water source of the food security
2002
Singh, A.K. | Gautam, R.C. (Indian Agricultural Research Institute, New Delhi (India))
In irrigated as well as in rainfed areas, it is essential to work on the increase in water/ moisture-use efficiency of the crops. Since water is precious, suitable methods of irrigation and in-situ moisture conservation practices are to be adopted by the farmers on the basis of the suggestions made by the agricultural scientists of the country. In rainfed areas, suitable tillage can play a significant role in the conservation of moisture. Selection of crops and their varieties, fertilizer management and proper methods of sowing are the factors for increasing the moisture-use-efficiency and productivity. Methods of irrigations are to be modified in irrigated areas mainly to check the unnecessary loss of water.
Показать больше [+] Меньше [-]Water-energy-food nexus: Issues and alternatives Полный текст
2020
Chand, Prem | Rao, Sulakshana | Pal, Suresh
In India, water scarcity is undoubtedly a long-standing issue considering its use for agriculture as well as for basic needs. Agricultural sector is responsible for 78% of water use in the country and demand for the sector will increase further with increasing population and transformation of diets. This article highlights issues is water-energy-food nexus and suggest technological and policy options for sustainable use of water. The high water foot prints of rice and wheat in traditional belts streamlines the much needed water availability based cropping pattern realignment across the zones. Technology assisted cultivation in the form of seed varieties or method of sowing or improved cultivation practices is advocated for long term sustainability. The higher irrigation efficiency sprinkler and drip irrigation systems and conservation agriculture, not only helps in reducing water footprints but also have potential to mitigate GHG emission. Management of postharvest food wastage will also play significant role in reducing environmental footprints.
Показать больше [+] Меньше [-]Climate Change- Water Food and Environmental Security Полный текст
2010
Wani, S P | Boomiraj, K
Climate Change is real and its implications are going to be borne by the poorest of the poor. If climatic change is accompanied by an increase in climate variability, many agricultural Producers will experience define hardships and increased risk. The Sat regions, which have economies largely based on weather-sensitive agricultural productions systems, are particularly vulnerable to climate change...............................
Показать больше [+] Меньше [-]Water essential for food, health and environmental security
2002
Samra, J.S. | Sharma, B.R. (Indian Council of Agricultural Research, Krishi Bhavan, New Delhi (India))
The current financial crisis of irrigation sector is attributable to and characterized by inadequate budgetary allocations, low irrigation water rates and their poor recovery, inadequate maintenance of irrigation works, meagre financial resources available for organization and management, highly subsidized electricity for irrigation pumping and absence of any groundwater extraction charges and regulation policies. The 'business as usual' scenario of the irrigation sector, if allowed to continue, will add to the already severe financial crisis and make the perceived investments financially unviable and unsustainable. Sustaining the huge investment envisaged for the irrigation sector would require moving towards an "improved management" scenario.
Показать больше [+] Меньше [-]Water, Energy and Food Security Nexus: A National Perspective Полный текст
2020
Ambast, S.K.
Water for food security in arid zones of India
2002
Narain, P. | Khan, M.A. (Central Arid Zone Research Institute, Jodhpur (India))
Water is an essential recurring input for agriculture productivity and key to food security. Its availability in space and time has been a matter of great concern in many parts of the world. In India there is growing awareness about the scarcity of water under the increased water demand from agriculture and other sectors. Further, the projected reduction in water availability to the agriculture sector from the share of 89
Показать больше [+] Меньше [-]Effect of hard water on cooking and palatability of food
1987
Kaur, S. | Miglani, S.S. | Pasricha, N.S. | Grewal, N.S. (Punjab Agricultural Univ., Ludhiana (India). Dept. of Home Management)
Effect of hard water having 200, 298, 410 and 504 mg/litre harness on time taken for cooking and quality of cooked food was studied. Rice, dal and potatoes required relatively high time for cooking in water having hardness about of 200 mg/litre. As much as 5.49-37.00, 10.00-50.66, 1.01-17.17% more time was consumed in cooking rice, dal and potatoes respectively in water having hardness ranging from 200 to 504 mg/litre than in distilled water. The quality of food cooked in water having hardness of about 200 mg/litre was inferior as judged with the score card
Показать больше [+] Меньше [-]India’s Global Resource Footprint in Food, Energy and Water (FEW) Полный текст
2014
Khurana Indira | Kumar Shiv | PRK Sohanbabu
One of the most serious challenges for addressing global food security is adequate food production. According to the UN, food output must grow by 60 per cent to feed a population of nine billion or more in 2050. Food production systems are complex. Production of food requires considerable inputs of energy and water, resources over which there are conflicting demands. Already, agriculture accounts for more than 70 per cent of water use and demands will only increase unless growing practices change. Water resources are under stress. Growing evidence indicates that food production systems and water resources are being affected due to a changing climate: Efforts at conversation and efficiency improvement are now non-negotiables. Adopting a FEW (food energy and water) nexus approach will facilitate improved planning, allocation, usage of resources in food production. This report informs abound India’s global FEW footprint and some of the relevant policies and practices adopted to address the challenges of climate change. The nexus approach and these measures offer potential for learning for formulation of policies and practices.
Показать больше [+] Меньше [-]A technique for measuring water vapour sorption characteristics of food products [India]
1977
Narain, M. | Singh, B.P.N. (Govind Ballabh Pant Univ. of Agriculture and Technology, Pantnagar (India)) | Singh, H.P. (Central Inst. of Agricultural Engineering, Bhopal (India))
Kashyapiyakrishisukti: comments on soil-water management, cropping systems, food security, and other aspects
2002
Kanwar, J.S. (17, Krishinagar, ICRISAT Colony-II, Secunderabad 500 009 A.P. (India))