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Subjects corn Remove constraint corn: corn Subjects water pollution Remove constraint water pollution: water pollution
Displaying items 1 - 10 of 34 start over

1. A Mississippi flood control reservoir: life expectancy and contamination

Description:
Includes references
Author:
Cooper, Charles M. , Smith, Sammie Jr. , Testa, Sam III , Ritchie, Jerry C. , Welch, Terry
Subject:
reservoirs , streams , agricultural watersheds , sediment deposition , agricultural runoff , heavy metals , pesticide residues , water quality , water pollution , water management , cotton , soybeans , corn , sweet potatoes , cropping systems , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

2. AnnAGNPS Model Application for Nitrogen Loading Assessment for the Future Midwest Landscape Study

Description:
Includes references
Author:
Yuan, Yongping , Mehaffey, Megan H. , Lopez, Ricardo , Bingner, Ronald L. , Bruins, Randy , Erickson, Caroline , Jackson, Michael A.
Subject:
nitrogen , pollution load , landscape ecology , ecosystem services , environmental models , crops , agricultural land , conservation areas , wetlands , lakes , streams , biofuels , nonpoint source pollution , watersheds , spatial data , simulation models , runoff , corn , Zea mays , crop rotation , Glycine max , conservation practices , water pollution , Illinois , Midwestern United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

3. Assessment of in-stream phosphorus dynamics in agricultural drainage ditches

Description:
Includes references
Author:
Smith, D.R.
Subject:
phosphorus , nutrients , drainage water , drainage systems , agricultural land , surface water , water pollution , streams , solubility , sediment contamination , agricultural watersheds , particle size , silt , clay , organic matter , geomorphology , small grains , forests , urban areas , alfalfa , corn , optimization , pollution control , intensive farming , Midwestern United States , Indiana
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

4. Carboxyl-containing starch graft polymer: preparation and use in heavy metal removal

Description:
25 ref.
Author:
Rayford, W.E. , Wing, R.E. , Doane, W.M.
Subject:
corn , water pollution , starch , polymers , crosslinking , polymerization , saponification , copper , lead , cadmium , heavy metals , wastewater treatment , ammonium nitrate , ferrous sulfate
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1979

5. Corn Yield and Nitrate Loss in Subsurface Drainage from Midseason Nitrogen Fertilizer Application

Description:
Includes references
Author:
Jaynes, D.B. , Colvin, T.S.
Subject:
Zea mays , corn , Glycine max , soybeans , crop production , crop yield , nitrogen fertilizers , application rate , application timing , seasonal variation , nitrates , leaching , water pollution , drainage water , subsurface drainage
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. Cover cropping to reduce nitrate loss through subsurface drainage in the northern U.S. Corn Belt

Description:
Includes references
Author:
Strock, J.S. , Porter, P.M. , Russelle, M.P.
Subject:
water pollution , nitrate nitrogen , pollution control , leaching , losses from soil , subsurface drainage , tile drainage , Secale cereale , rye , cover crops , winter , sowing , crop rotation , Zea mays , corn , Glycine max , soybeans , crop yield , Corn Belt region , Minnesota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Decreasing phosphorus runoff losses from land-applied poultry litter with dietary modifications and alum addition

Description:
Includes references
Author:
Smith, D.R. , Moore, P.A. Jr. , Miles, D.M. , Haggard, B.E. , Daniel, T.C.
Subject:
water pollution , pollution control , phosphorus , agricultural runoff , pastures , poultry manure , broilers , animal feeding , corn , phytases , diet , fertilizer application , alum , soil amendments , Festuca arundinacea , forage grasses , crop yield
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. DRAINMOD-N II: Evaluated for an Agricultural System in Iowa and Compared to RZWQM-DSSAT

Description:
Includes references
Author:
Thorp, K.R. , Youssef, M.A. , Jaynes, D.B. , Malone, R.W. , Ma, L.
Subject:
agricultural watersheds , nitrogen , losses from soil , hydrologic models , agricultural management models , simulation models , subsurface drainage , drainage water , nitrogen fertilizers , fertilizer application , fertilizer rates , nitrate nitrogen , water pollution , crop production , Zea mays , corn , Glycine max , soybeans , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

9. Economically Optimal Nitrogen Rate Reduces Soil Residual Nitrate

Description:
Includes references
Author:
Hong, N. , Scharf, P.C. , Davis, J.G. , Kitchen, N.R. , Sudduth, K.A.
Subject:
water pollution , nitrate nitrogen , losses from soil , Zea mays , corn , nitrogen fertilizers , fertilizer application , fertilizer rates , application timing , field experimentation , Missouri
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

10. Environmental and production consequences of using alum-amended poultry litter as a nutrient source for corn

Description:
Includes references
Author:
Warren, J.G. , Phillips, S.B. , Mullins, G.L. , Keahey, D. , Penn, C.J.
Subject:
Zea mays , corn , poultry manure , alum , triple superphosphate , soil amendments , fertilizer application , fertilizer rates , grain yield , aluminum , bioaccumulation , rainfall simulation , agricultural runoff , losses from soil , phosphorus , water solubility , water pollution , Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006