Nations That Sow Food Crops For Biofuels May Reap Less Than Previously Thought

Science Daily

ScienceDaily (Jan. 15, 2009) — Global yields of most biofuels crops, including corn, rapeseed and wheat, have been overestimated by 100 to 150 percent or more, suggesting many countries need to reset their expectations of agricultural biofuels to a more realistic level.

That's according to a study led by Matt Johnston and Tracey Holloway of the University of Wisconsin-Madison Nelson Institute for Environmental Studies and Jon Foley of University of Minnesota, which drew on actual agricultural data from nearly 240 countries to calculate the potential yields of 20 different biofuels worldwide.

Read the full story