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Authors
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Ahuja, L.R. (4)
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Hatfield, J.L. (4)
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Wienhold, B.J. (4)
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Halvorson, A.D. (3)
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Jaynes, D.B. (3)
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Johnson, Jane M.F. (3)
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Parkin, T.B. (3)
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Acosta-Martínez, V. (2)
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Cotty, Peter J. (2)
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Del Grosso, S.J. (2)
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Displaying items
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68
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- Description:
- Includes references
- Author:
- Ma, Liwang , Malone, R.W. , Jaynes, D.B. , Thorp, K.R. , Ahuja, L.R.
- Subject:
- agricultural soils , nitrogen , fertilizers , application rate , application timing , Root Zone Water Quality Model , simulation models , soil nutrient balance , soil microorganisms , population growth , carbon , equations , crop yield , corn , soybeans , Zea mays , Glycine max , crop production , tile drainage , nitrate nitrogen , losses from soil
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- 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
- Description:
- Includes references
- Author:
- Cameira, M.R. , Fernando, R.M. , Ahuja, L. , Pereira, L.
- Subject:
- Root Zone Water Quality Model , agricultural soils , model validation , evapotranspiration , grain crops , plant growth , equations , mathematical models , silt loam soils , sandy soils , Zea mays , corn , irrigated soils , irrigated farming , grain yield , crop yield , forage crops , plant-water relations , Portugal
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Johnson, C.K. , Mortensen, D.A. , Wienhold, B.J. , Shanahan, J.F. , Doran, J.W.
- Subject:
- precision agriculture , agricultural soils , electrical conductivity , soil depth , spatial variation , semiarid soils , fields , grain yield , winter wheat , Triticum aestivum , Zea mays , corn , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
- Description:
- Includes references
- Author:
- Kitchen, N.R. , Drummond, S.T. , Lund, E.D. , Sudduth, K.A. , Buchleiter, G.W.
- Subject:
- agricultural soils , electrical conductivity , topography , grain yield , cropping systems , corn , winter wheat , soybeans , grain sorghum , Zea mays , Glycine max , Triticum aestivum , Sorghum bicolor , statistical analysis , correlation , regression analysis , neural networks , nonlinear models , altitude , slope , aspect , precision agriculture , sensors , Colorado , Kansas , Missouri
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
- Description:
- Includes references
- Author:
- Grigera, M.S. , Drijber, R.A. , Eskridge, K.M. , Wienhold, B.J.
- Subject:
- soil microorganisms , species diversity , community structure , fatty acids , electrical conductivity , soil physical properties , soil chemical properties , soil organic matter , soil biological properties , Zea mays , corn , agricultural soils , soil bacteria , mycorrhizal fungi , soil fungi , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Paschold, J.S. , Wienhold, B.J. , Ferguson, R.B. , McCallister, D.L.
- Subject:
- agricultural soils , nutrient availability , nitrogen , phosphorus , pig manure , fertilizer application , corn , Zea mays , phytic acid , diet , Sus scrofa , swine
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Sherrod, L.A. , Peterson, G.A. , Westfall, D.G. , Ahuja, L.R.
- Subject:
- soil organic matter , no-tillage , dryland farming , long term experiments , agroecosystems , slope , carbon sequestration , Triticum aestivum , wheat , fallow , Zea mays , corn , Panicum miliaceum , crop rotation , continuous cropping , agricultural soils , soil organic carbon , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Nance, C.D. , Gibson, L.R. , Karlen, D.L.
- Subject:
- Triticosecale , winter , nitrate nitrogen , nitrogen , fertilizer application , application rate , Zea mays , corn , Glycine max , nutrient uptake , soil nutrient balance , dry matter accumulation , grain yield , silage , agricultural soils , nutrient use efficiency , crop rotation , water quality , agricultural runoff , losses from soil , leaching , soybeans , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Bauer, Philip J. , Frederick, James R. , Busscher, Warren J. , Novak, Jeff M. , Fortnum, Bruce A.
- Subject:
- conservation tillage , subsoiling , tillage implements , agricultural soils , coastal plain soils , sampling , fields , spatial variation , soil pH , phosphorus , potassium , soil nutrients , soil fertility , crop rotation , Zea mays , corn , Gossypium hirsutum , cotton , liming , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
