Sentences with phrase «cellulosic yields estimated»
For cellulosic ethanol production just to match this output, the grasses or trees must achieve almost double the national cellulosic yields estimated by the U.S. Environmental Protection Agency and two to four times the perennial grass yields farmers actually achieve today in the United States.
http://www.wri.org/ Not exact matches
He estimated that a typical hectare of rainforest with 200 tons of harvestable biomass could yield 15,000 gallons of ethanol once cellulosic technology is commercial.