Are stems & sticks the future of biofuels?

In "Stems, Sticks Seen Driving Biofuel’s Next Expansion" (9/17), Ag Web discusses the future of biofuels as moving away from food crop-based biofeedstocks to a more 'stems and sticks' approach. The article suggests that a big expansion of this sector of the ag/bioeconomy is poised for takeoff after 2020. 

Sep 17, 2015