Global warming could cut harvests of staple crops like rice, maize and wheat in the tropics by one third over the next 50 years, according to a report published by the United Nations Environment
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/global-warming-threatens-yields
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-times-london
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change