Plowing prairies for grains: Biofuel crops replace grasslands nationwide

2 abril 2015

Clearing grasslands to make way for biofuels may seem counterproductive, but researchers show that crops, including the corn and soy commonly used for biofuels, expanded onto 7 million acres of new land in the U.S. over a recent four-year period, replacing millions of acres of grasslands.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/0oHKVjJyRDI/150402081619.htm