22 enero 2015
What impact will future climate change have on food supply? That depends in part on the extent to which variations in crop yield are attributable to variations in climate. A new report has found that climate variability historically accounts for one-third of yield variability for maize, rice, wheat and soybeans worldwide — the equivalent of 36 million metric tons of food each year.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/m1_RDxpqB3c/150122133219.htm
