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Authors Hatfield, J.L. Remove constraint Hatfield, J.L.: Hatfield, J.L. Subjects corn Remove constraint corn: corn Subjects agricultural soils Remove constraint agricultural soils: agricultural soils

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1. EPIC Modeling of Soil Organic Carbon Sequestration in Croplands of Iowa

Description:: In the special issue: the 4th USDA Greenhouse Gas Symposium. Paper presented at the 4th USDA Greenhouse Gas Symposium "Positioning Agriculture and Forestry to meet the Challenges of Climate Change", February 6-8, 2007, Baltimore, Maryland.
Author:: Causarano, H.J. , Doraiswamy, P.C. , McCarty, G.W. , Hatfield, J.L. , Milak, S. , Stern, A.J.
Subject:: environmental models , soil organic carbon , conventional tillage , crop management , carbon sequestration , agricultural land , agricultural soils , Zea mays , corn , Glycine max , soybeans , no-tillage , leaf area index , carbon dioxide , databases , fertilizer application , Economic Research Service , simulation models , crop yield , crop models , prediction , soil depth , meteorological data , conservation tillage , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

2. Influence of nitrapyrin on N₂O losses from soil receiving fall-applied anhydrous ammonia

Description:: Includes references
Author:: Parkin, T.B. , Hatfield, J.L.
Subject:: agricultural soils , nitrous oxide , gas emissions , anhydrous ammonia , nitrapyrin , soil amendments , pollution control , air pollution , nutrient use efficiency , nutrient management , application timing , nitrification inhibitors , nutrient availability , nitrate nitrogen , ammonium nitrogen , grain yield , Zea mays , corn , Corn Belt region
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2010

3. Relationship of soil respiration to crop and landscape in the Walnut Creek watershed

Description:: Includes references
Author:: Parkin, T.B. , Kaspar, T.C. , Senwo, Z. , Prueger, J.H. , Hatfield, J.L.
Subject:: soil respiration , agricultural soils , landscape position , Glycine max , Zea mays , corn , soybeans , field crops , fields , roots , carbon sequestration , carbon dioxide , gas emissions , greenhouse gases , spatial variation , diurnal variation , soil properties , primary productivity , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

4. Simulating nitrate drainage losses from a Walnut Creek watershed field

Description:: Includes references
Author:: Bakhsh, A. , Hatfield, J.L. , Kanwar, R.S. , Ma, L. , Ahuja, L.R.
Subject:: Root Zone Water Quality Model , simulation models , agricultural soils , watersheds , nitrate nitrogen , losses from soil , subsurface drainage , drainage water , Zea mays , corn , Glycine max , soybeans , crop yield , water pollution , soil horizons , soil physical properties , soil texture , nitrogen , application rate , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004