Search National Agricultural Library Digital Collections

You searched for:

Subjects corn Remove constraint corn: corn Subjects agricultural soils Remove constraint agricultural soils: agricultural soils Subjects grain yield Remove constraint grain yield: grain yield
Displaying items 1 - 10 of 13 start over

1. Change in Surface Soil Carbon under Rotated Corn in Eastern South Dakota

Description:
Includes references
Author:
Pikul, Joseph L. Jr. , Johnson, Jane M.F. , Schumacher, Thomas E. , Vigil, Merle , Riedell, Walter E.
Subject:
soil organic carbon , crop rotation , Zea mays , corn , agricultural soils , surface layers , nitrogen fertilizers , sandy clay loam soils , grain yield , fertilizer application , carbon sequestration , crop residues , South Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

2. Defining yield goals and management zones to minimize yield and nitrogen and phosphorus fertilizer recommendation errors

Description:
Includes references
Author:
Chang, J.Y. , Clay, D.E. , Carlson, C.G. , Reese, C.L. , Clay, S.A. , Ellsbury, M.M.
Subject:
precision agriculture , Glycine max , soybeans , Zea mays , corn , crop rotation , grain yield , geographic information systems , fields , agricultural soils , electrical conductivity , soil fertility , fertilizer requirements , phosphorus , phosphorus fertilizers , nitrogen , nitrogen fertilizers , fertilizer application , topography , landscapes , South Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Evaluating soil color with farmer input and apparent soil electrical conductivity for management zone delineation

Description:
Includes references
Author:
Fleming, K.L. , Heermann, D.F. , Westfall, D.G.
Subject:
soil color , agricultural soils , electrical conductivity , surface layers , fields , spatial variation , fertilizer application , variable rate application , farmers' attitudes , agricultural management , crop production , Zea mays , corn , grain yield , soil fertility , soil texture , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Hydropedological processes and their implications for nitrogen availability to corn

Description:
Includes references
Author:
Zhu, Q. , Schmidt, J.P. , Lin, H.S. , Sripada, R.P.
Subject:
nitrogen , soil fertility , soil nutrients , spatial variation , temporal variation , fields , agricultural soils , Zea mays , corn , nutrient availability , topography , slope , floodplains , soil water content , subsurface flow , soil matric potential , fertilizer application , ammonium nitrate , nutrient uptake , grain yield , landscapes , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

5. 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

6. Integrating management of soil nitrogen and weeds

Description:
Includes references
Author:
Wortman, Sam E. , Davis, Adam S. , Schutte, Brian J. , Lindquist, John L.
Subject:
nitrogen , amino sugars , mineralization , measurement , agricultural soils , corn , Zea mays , plant growth , grain yield , Abutilon theophrasti , weeds , weed control , nitrogen fertilizers , fertilizer rates , soil nutrients , crop-weed competition , integrated weed management , soil nutrient dynamics
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

7. Relationship of corn and soybean yield to soil and terrain properties

Description:
Includes references
Author:
Kaspar, T.C. , Pulido, D.J. , Fenton, T.E. , Colvin, T.S. , Karlen, D.L. , Jaynes, D.B. , Meek, D.W.
Subject:
Zea mays , corn , Glycine max , soybeans , grain yield , agricultural soils , soil chemical properties , soil physical properties , soil fertility , spatial variation , topography , fields , landscapes , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Sensitivity and uncertainty analyses of crop yields and soil organic carbon simulated with EPIC

Description:
Includes references
Author:
Wang, X. , He, X. , Williams, J.R. , Izaurralde, R.C. , Atwood, J.D.
Subject:
agricultural management models , Zea mays , corn , grain yield , soil organic matter , agricultural soils , prediction , estimation , continuous cropping , fertilizer application , nitrogen fertilizers , silt loam soils , Wisconsin
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

9. Simulating the fate of water in field soil--crop environment

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

10. Site-Specific Management Zones Based on Soil Electrical Conductivity in a Semiarid Cropping System

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