scholarly journals Impact of Climate Change on Yields of Major Food Crops in India: Implications for Food Security

2014 ◽  
Vol 27 (2) ◽  
pp. 145 ◽  
Author(s):  
Pratap S. Birthal ◽  
Tajuddin Khan ◽  
Digvijay S. Negi ◽  
Shaily Agarwal
Author(s):  
Ashenafi Yimam Kassaye ◽  
Guangcheng Shao ◽  
Xiaojun Wang ◽  
Eshetu Shifaw ◽  
Shiqing Wu

Author(s):  
Pooja Arora ◽  
Rajni Devi ◽  
Smita Chaudhry

Climate change is posing a great threat to agriculture and food security, especially in the agriculture oriented and developing countries like India. The present study was carried out to critically study the impact of climate change on productivity of major cereal and commercial crops by statistically analyzing the time series data.  The analysis inferred that crop production of both food and commercial crops in India has increased since 1960-61. It was observed that major food crops (rice & wheat) were adversely affected by increase in maximum temperature and decrease in rainfall. The alternative measures such as area under cultivation, irrigation, fertilizer and pesticide consumption were observed to be nullifying that negative impact of climate change by enhancing the overall production. However, the commercial crops were observed to be positively affected by the increasing temperature. The study suggested that although the agriculture sector is able to withstand the adverse impact of climate change till now, but in near future this situation can become reversed. This necessitates the implementation of appropriate adaptation and mitigation measures to deal with the problems of climate change and to ensure the food security and food safety along in long run.


Author(s):  
Ali Syed ◽  
Urooj Afshan Jabeen

Research on the impact of climate change on agriculture and food security is important, especially in the agricultural economies, not only to know the severity of impact but also the policies to be adapted to halt climate change and the technology to be used to mitigate the impact of climate change. The study was conducted in Kapiri Mposhi district of Central Province in Zambia to find out the impact of climate change on agriculture and food security. The objectives of study include to know the intensity of climate change and its impact on area under cultivation, late sowing of seed and damage of seed due to lack of water, fertilizer absorption reduction, food shortage, livestock, and productivity. The chapter also focuses on the sources of credit to the farmers.


2013 ◽  
Vol 3 ◽  
pp. 1-10
Author(s):  
MN Paudel ◽  
S Pokhrel ◽  
N Gadal ◽  
G Ortiz Ferrara ◽  
D KC ◽  
...  

Findings of study related to seed and seed initiatives in seven districts encompassing different classes of seed systems have been explained. Source seed produced by public and private institutions in Nepal is illustrated to make proper analogue as to how seed systems could be made practically functional. SWOT analysis of important seed systems is compared in issues pertaining to seed systems in Nepal. Information received from the seed related stakeholders has been analyzed to draw the inference covering different seed system initiatives in Nepal. On the basis of scientific evidences collected from concerned stakeholders from cross section of study districts on various issues of seed, recommendations have been proposed to make effective seed systems by amalgamation of available seed production initiatives under single funneled seed system that could be implemented to sustain food security and enhanced productivity of crops in general and major food crops in particular in Nepal. Agronomy Journal of Nepal (Agron JN) Vol. 3. 2013, Page 1-10 DOI: http://dx.doi.org/10.3126/ajn.v3i0.8981


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