Global warming is already cutting substantially into potential crop yields in some countries
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/global-warming-reduces-expected-yields-harvests-some-countries-study-says
[2] http://admin.indiaenvironmentportal.org.in/category/author/justin-gillis
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-york-times-new-york
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-prices
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/russia
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brazil
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/extreme-weather-events