Search National Agricultural Library Digital Collections
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- Description:
- Includes references
- Author:
- Gehl, R.J. , Schmidt, J.P. , Maddux, L.D. , Gordon, W.B.
- Subject:
- Zea mays , corn , grain crops , grain yield , nitrogen fertilizers , fertilizer rates , application timing , sandy soils , irrigated soils , leaching , nitrates , fertilizer requirements , nutrient availability , risk reduction , groundwater contamination , Kansas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Doty, C.W. , Parsons, J.E. , Nassehzadeh-Tabrizi, A. , Skaggs, R.W. , Badr, A.W.
- Subject:
- Zea mays , corn , grain yield , drainage , drainage channels , water table , irrigated farming , dryland farming , sandy soils , North Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1982
- Description:
- Includes references
- Author:
- Meki, M.N. , Marcos, J.P. , Atwood, J.D. , Norfleet, L.M. , Steglich, E.M. , Williams, J.R. , Gerik, T.J.
- Subject:
- Conservation Effects Assessment Project , Zea mays , agricultural land , agricultural management , agricultural policy , clay soils , concentration of production , conservation practices , corn , corn stover , databases , economic feasibility , energy , environmental impact , environmental policy , eroded soils , ethanol , farmers , farms , grain yield , guidelines , loam soils , models , nutrients , plants , resource management , sandy soils , sediments , soil organic carbon , soil texture , watersheds , Mississippi River
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2011
- Description:
- 8 ref.
- Author:
- Martin, D.L. , Watts, D.G. , Mielke, L.N. , Frank, K.D. , Eisenhauer, D.E.
- Subject:
- Zea mays , corn , crop production , nitrate nitrogen , chemical concentration , groundwater , groundwater contamination , irrigation water , water pollution , fertilizers , leaching , agricultural soils , sandy soils , water uptake , nutrient uptake , computer analysis , simulation models , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1982
- Description:
- Paper presented at the 1982 Winter Meeting, American Society of Agricultural Engineers, held December 14-17, 1982, Chicago, Illinois.
- Author:
- Doty, C.W. , Parson, J.E. , Skaggs, R.W. , Badr, A.W. , American Society of Agricultural Engineers. Meeting.
- Subject:
- fields , drainage , drainage channels , water table , dams (hydrology) , streams , surface water level , sandy soils , grain yield , Zea mays , corn , North Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1982
- Description:
- Includes references
- Author:
- Wiles, L. , Brodahl, M.
- Subject:
- weed biology , seed dispersal , buried seeds , longevity , spatial distribution , agricultural soils , sandy soils , sandy loam soils , clay loam soils , clay soils , Zea mays , corn , crop production , regression analysis , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Description:
- Includes references
- Author:
- Busscher, W.J. , Bjorneberg, D.L. , Sojka, R.E.
- Subject:
- polyacrylamide , soil amendments , application methods , application rate , soil penetration resistance , soil compaction , sandy soils , coastal plain soils , soil water content , water holding capacity , soil strength , tillage , depth , crop yield , Zea mays , corn , duration , Southeastern United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Gehl, R.J. , Schmidt, J.P. , Stone, L.R. , Schlegel, A.J. , Clark, G.A.
- Subject:
- groundwater contamination , drinking water , human health , sandy soils , nitrogen fertilizers , ammonium nitrate , nitrate nitrogen , leaching , water quality , water pollution , irrigation scheduling , fertilizer rates , Zea mays , corn , grain yield , soil texture , Kansas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Novak, J.M. , Frederick, J.R. , Bauer, P.J. , Watts, D.W.
- Subject:
- coastal plain soils , soil organic carbon , conservation tillage , discing , conventional tillage , cotton , corn , Gossypium hirsutum , Zea mays , sandy soils , upland soils , bottomland soils , landscape position , spatial variation , crop residues , crop residue management , topsoil , depth , South Carolina , Southeastern United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- 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
