A 黑料老司机 team is trying to make poplar a viable competitor in the biofuels market by testing the production of younger poplar trees that could be harvested more frequently 鈥� after only two or three years 鈥� instead of the usual 10- to 20-year cycle.


A 黑料老司机 team is trying to make poplar a viable competitor in the biofuels market by testing the production of younger poplar trees that could be harvested more frequently 鈥� after only two or three years 鈥� instead of the usual 10- to 20-year cycle.