<p>Although there will be increased yields of rice, wheat, legumes and oilseeds by 10-20% with increase in Co2 level to 550 ppm, however, productivity of most crops is likely to decrease marginally by 2020 but by 10-40% by 2100 says this report by the Standing Committee on Agriculture (2016-2017) tabled in the Lok Sabha<a href="http://www.indiaenvironmentportal.org.in/files/file/Comprehensive Agriculture Research based on Geographical Conditions.pdf" target="_blank"><img alt="" src="http://indiaenvironmentportal.org.in/media/iep/homepage/download.jpg" style="width: 55px; height: 81px; margin: 9px; float: right;" /></a></p>