Purdue study says corn stover better cellulosic ethanol candidate than switchgrass
Although you can check the complete report for the all the figures, take this statement by Tyner as an example of his summary: "With $6 and higher per bushel corn it [cellulosic ethanol] is already very close economically. And since the federal Renewable Fuels Standard calls for the production of 36 billion gallons of ethanol by 2022, of which 16 billion gallons have to be cellulose, cellulosic ethanol will advance."
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