68 U.S. Agriculture’s Role in Soil Carbon Sequestration and Greenhouse Gas Mitigation (GRACEnet) (Posters)
Greenhouse Gas Emission in Dependence on Soil Structure, and Nitrogen and Carbon Availability
Paper number: 68-16
Program: JOINT SESSIONS
Time: 8:00 AM – 6:00 PM
Authors
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Tim B. ParkinNational Soil Tilth Lab, Ames, IA
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Alvarus S.K. ChanAgCert Services Inc, Melbourne, FL
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Jerry L. HatfieldNational Soil Tilth Lab, Ames, IA
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Ray JonesAgCert Canada Co, High River, AB, N/A
Abstract
Increasing of N input responds higher N2O emission. The magnitude of N2O increase is different in dependence of soil texture, dissolved organic carbon and rate of N input. Above relations will be investigated in the laboratory experiment.