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- Description:
- Includes references
- Author:
- Clay, D.E. , Kitchen, N. , Carlson, C.G. , Kleinjan, J.L. , Tjentland, W.A.
- Subject:
- fertilizer rates , fertilizers , agricultural soils , soil sampling , soil fertility , soil nutrients , nitrogen , phosphorus , spatial variation , fields , fertilizer application , nitrogen fertilizers , phosphorus fertilizers , fertilizer requirements
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Sadler, E.J. , Camp, C.R. , Evans, D.E. , Millen, J.A.
- Subject:
- Zea mays , corn , canopy , temperature , measurement , thermometers , infrared radiation , sensors , center pivot irrigation , spatial variation , fields , water stress , irrigation management , irrigation rates , precision agriculture , irrigation scheduling , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Shields, F.D. Jr. , Smiley, P.C. Jr. , Cooper, C.M.
- Subject:
- gully erosion , erosion control , pipes , fields , habitats , species diversity , wild birds , wildlife , freshwater fish , Mississippi
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Cardwell, K.F. , Cotty, P.J.
- Subject:
- agricultural soils , Aspergillus , fields , geographical distribution , aflatoxins , geographical variation , soil fungi , Aspergillus flavus , population density , strains , biosynthesis , Benin
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Elliott, N.C. , Kieckhefer, R.W. , Beck, D.A.
- Subject:
- Rhopalosiphum maidis , Coccinellidae , predator-prey relationships , population density , landscape ecology , Zea mays , fields , regression analysis , predators , South Dakota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Elliott, N.C. , Kieckhefer, R.W. , Michels, G.J. Jr. , Giles, K.L.
- Subject:
- Hippodamia convergens , Coccinella septempunctata , Chrysoperla , Nabis americoferus , predatory insects , Aphidoidea , predator-prey relationships , population density , Medicago sativa , fields , regression analysis , predators , landscapes , Chrysoperla plorabunda , South Dakota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Bowman, R.A. , Reeder, J.D. , Wienhold, B.J.
- Subject:
- soil organic matter , carbon , soil analysis , agricultural soils , fields , area , sampling , spatial variation , crop rotation , Triticum aestivum , Zea mays , Panicum miliaceum , fallow , Helianthus annuus , laboratories , Ohio
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Ferguson, R.B. , Hergert, G.W. , Schepers, J.S. , Gotway, C.A. , Cahoon, J.E. , Peterson, T.A. , Soil Science Society of America.
- Subject:
- Zea mays , irrigated farming , precision agriculture , variable rate application , soil fertility , spatial variation , fields , soil organic matter , algorithms , anhydrous ammonia , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Wiles, L. , Schweizer, E.
- Subject:
- weeds , botanical composition , density , spatial distribution , sampling , prediction , corn , fields , spatial variation , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Wu, J. , Norvell, W.A. , Hopkins, D.G. , Welch, R.M. , Soil Science Society of America.
- Subject:
- Triticum turgidum subsp. durum , cadmium , ion transport , soil chemistry , fields , spatial variation , soil pH , cation exchange capacity , soil organic matter , carbon , chlorides , sulfur , sodium , seeds , soil salinity , chemical constituents of plants , North Dakota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
