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Emissions and Mitigation of Agricultural Greenhouse Gases
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adoption aggregate agricultural sinks agricultural soils amount animal approximately biofuels biomass C/ha/yr C02 emissions Carbon Carbon Sequestration CH4 production climate change concentrations conservation tillage corn costs cover crops crease crop residues cropland cropping systems decomposition decrease CH4 emissions decreasing GHG denitrification ecosys ecosystems effects efficiency emitted energy environmental erosion estimates farm farmers fertilizer Figure forest fossil fuels gases GHG emissions GHG mitigation global grasslands grazing Greenhouse Gas improved increase inputs IPCC irrigation Kyoto Protocol land land-use levels livestock losses management practices manure McCarl measurements ment Methane models monitoring Mosier N20 emissions N20 fluxes Nitrification Nitrous Oxide no-till nutrient offset pasture Paustian Pg C/yr plant pollution potential radiative forcing rates regions rice sampling soil C sequestration soil C stocks Soil organic matter sources spatial storage strategy switchgrass technologies temperature Tg/yr tion U.S. Department United uptake variability waste yield