Farmers in Nebraska and the Dakotas brought the U.S. closer to becoming a biofuel economy, planting huge tracts of land for the first time with switchgrass—a native North American perennial grass (Panicum virgatum) that often grows on the borders of cropland naturally—and proving that it can deliver more than five times more energy than it takes to grow it.
Latest posts by Andy (see all)
- Why retro gaming is having a revival - February 17, 2017
- Professional PowerPoint Templates to Make Your Presentations Amazing - February 8, 2017
- How to Set Up a Quality Speaker System Properly - February 1, 2017