Carbon debt of Conservation Reserve Program (CRP) grasslands converted to bioenergy production - Gelfand, Ilya; Zenone, Terenzio; Jasrotia, Poonam; Chen, Jiquan; Hamilton, Stephen K; Robertson, G. Philip (Proceedings of the National Academy of Sciences - PNAS, 2011)
Keywords: Agricultural land; Agricultural production; Agricultural soils; Animal Feed; Biodiesel fuels; biodiversity; Biofuels; Biological Sciences; biomass; Carbon; Carbon - metabolism; Carbon dioxide; carbon sequestration; carbon sinks; Cellulose; climate; Climate change; Climate change mitigation; Conservation; Conservation of Natural Resources - methods; Conservation Reserve Program; conventional tillage; Corn; credit; Crop production; cropland; crops; Crops, Agricultural; Debt; Energy crops; Farm buildings; feedstocks; Fossil fuels; Government Programs; grasses; Grassland soils; Grasslands; Greenhouse Effect - prevention & control; Greenhouse gases; harvesting; Land use; magnesium; methane; methane production; Nitrous oxide; No tillage; soil; Soybeans; Tillage; United States; Vegetables; Water quality; United States