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1. Corn response to composting and time of application of solid swine manure

Description:
Includes references
Author:
Loecke, T.D. , Liebman, M. , Cambardella, C.A. , Richard, T.L.
Subject:
Zea mays , corn , pig manure , composted manure , urea nitrogen , nitrogen fertilizers , fertilizer application , seasonal variation , fertilizer rates , autumn , spring , grain yield , soil nutrients , nitrates , potassium , carbon , phosphorus , nitrogen , soil pH , electrical conductivity , corn ears , leaves , chlorophyll , stems , nutrient content , plant growth , seedling emergence , analysis of variance , air temperature , precipitation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. 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

3. 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

4. Efficient allocations of irrigation water and nitrogen fertilizer in corn production

Description:
Includes references
Author:
Lu, Y.C. , Camp, C.R. , Sadler, E.J.
Subject:
Zea mays , corn , irrigated farming , water allocation , irrigation rates , fertilizer application , nitrogen fertilizers , costs and returns , profitability , profits and margins , profit maximization , precision agriculture , South Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. 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

6. Midseason nitrogen fertility management for corn based on weather and yield prediction

Description:
Includes references
Author:
Derby, N.E. , Casey, F.X.M. , Kinghton, R.E. , Steele, D.D.
Subject:
Zea mays , corn , varieties , hybrids , growing season , grain yield , weather , nitrogen fertilizers , fertilizer application , soil fertility , nitrates , prediction , regression analysis , statistical models , evapotranspiration , continuous cropping , sprinkler irrigation , sandy loam soils , Hapludolls , North Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Nitrogen fertilization and rotation effects on no-till dryland wheat production

Description:
Includes references
Author:
Halvorson, A.D. , Nielsen, D.C. , Reule, C.A.
Subject:
Triticum aestivum , winter wheat , crop rotation , Zea mays , corn , Sorghum bicolor , grain sorghum , fallow , dryland farming , nitrogen fertilizers , fertilizer application , application rate , grain yield , no-tillage , nutrient use efficiency , soil fertility , nitrate nitrogen , loam soils , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Optimal levels of irrigation in corn production in the Southeast Coastal Plain

Description:
Includes references
Author:
Lu, Y.C. , Sadler, E.J. , Camp, C.R.
Subject:
Zea mays , corn , crop production , irrigated farming , irrigation rates , fertilizer application , nitrogen fertilizers , costs and returns , profits and margins , irrigation requirement , coastal plain soils , South Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

9. Sampling strategies for crop yield assessment within and among crop rotations

Description:
Includes references
Author:
Jaradat, A.A. , Archer, D.W. , Johnson, J. , VanKempen, S. , Wagner, S. , Eklund, J. , International Conference on Precision Agriculture (7th : 2004 : Minneapolis, Minn.).
Subject:
corn , Zea mays , soybeans , Glycine max , wheat , Triticum aestivum , alfalfa , Medicago sativa , crop rotation , cropping sequence , crop yield , plant growth , plant development , cropping systems , tillage , fertilizer application , soil chemical properties , multivariate analysis , Minnesota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

10. Soil pH effects on nitrification of fall-applied anhydrous ammonia

Description:
Includes references
Author:
Kyveryga, P.M. , Blackmer, A.M. , Ellsworth, J.W. , Isla, R.
Subject:
glacial till soils , loam soils , Hapludolls , Endoaquolls , Calciaquolls , soil pH , nitrification , ammonia , nitrogen fertilizers , fertilizer application , application timing , autumn , Zea mays , corn , rain , denitrification , leaching , nitrification inhibitors , nitrapyrin , anion exchange capacity , cation exchange capacity , soil nutrient balance , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004