- Use of U.S. croplands for biofuels increases greenhouse gases through emissions from land-use changeTimothy Searchinger
Woodrow Wilson School, Princeton University, Princeton, NJ 08544, USA
Science 319:1238-40. 2008..Biofuels from switchgrass, if grown on U.S. corn lands, increase emissions by 50%. This result raises concerns about large biofuel mandates and highlights the value of using waste products...