Search National Agricultural Library Digital Collections
Limit your search
Authors
-
Kitchen, N.R. (2)
-
Kohler, Keith A. (2)
-
Singer, Jeremy W. (2)
-
Sudduth, K.A. (2)
-
Alley, Marcus M. (1)
-
Anderson, S.H. (1)
-
Archer, D.W. (1)
-
Buchleiter, G.W. (1)
-
Chase, Craig A. (1)
-
Chung, Sun-Ok (1)
- more »
Displaying items
1 - 10 of
11
start over
- Description:
- Includes references
- Author:
- MacKown, C.T. , Heitholt, J.J. , Rao, S.C.
- Subject:
- Triticum aestivum , winter wheat , grain crops , Glycine max , soybeans , field crops , forage legumes , forage crops , crop yield , cropping systems , crop rotation , double cropping , dryland farming , soil erosion , planting date , hay , nitrogen fixation , nitrogen fertilizers , fertilizer rates , fallow , conventional tillage , no-tillage , grazing , crude protein , Oklahoma
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Jiang, P. , Anderson, S.H. , Kitchen, N.R. , Sadler, E.J. , Sudduth, K.A.
- Subject:
- soil hydraulic properties , landscape position , tillage , land use , bulk density , saturated hydraulic conductivity , water holding capacity , soil pore system , cropping systems , cropping sequence , grasses , Conservation Reserve Program , Zea mays , Glycine max , Triticum aestivum , slope , claypan soils
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Singer, Jeremy W. , Kohler, Keith A. , Meek, David W.
- Subject:
- Glycine max , Secale cereale , Triticosecale , Triticum aestivum , cover crops , cropping systems , interspecific competition , plant establishment , rye , seed dispersal , seed yield , seeds , soybeans , triticale , winter wheat
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2011
- Description:
- Includes references
- Author:
- Donald, P.A. , Hayes, Robert , Walker, Eric
- Subject:
- Heterodera glycines , cyst nematodes , population density , nematode larvae , cysts (developmental stages) , weeds , cover crops , winter , Trifolium incarnatum , Triticum aestivum , wheat , cropping systems , no-tillage , Glycine max , soybeans , Tennessee
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Teasdale, J.R. , Coffman, C.B. , Mangum, R.W.
- Subject:
- Zea mays , corn , Triticum aestivum , wheat , grain crops , Glycine max , soybeans , no-tillage , organic production , cropping systems , soil quality , soil water content , field experimentation , conservation tillage , slope , cover crops , green manures , nitrogen fertilizers , crop rotation , chiseling , weed control , grain yield , weeds , Maryland
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Singer, Jeremy W. , Chase, Craig A. , Kohler, Keith A.
- Subject:
- Zea mays , corn , Triticum aestivum , wheat , Glycine max , soybeans , field crops , Trifolium , forage legumes , forage crops , cropping systems , crop rotation , profitability , crop management , plowing , no-tillage , composted manure , organic fertilizers , species differences , economic analysis , crop yield , synergism , chiseling
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- 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
- Description:
- Includes references
- Author:
- Singer, J.W. , Kohler, K.A. , McDonald, P.B.
- Subject:
- Glycine max , soybeans , cover crops , cropping systems , innovation adoption , crop management , plant cultural practices , Triticum aestivum , winter wheat , Triticosecale , triticale , Secale cereale , rye , seed productivity , crop yield , glyphosate , plant competition , species differences , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Jung, Ki-Yuol , Kitchen, Newell R. , Sudduth, Kenneth A. , Lee, Kyou-Seung , Chung, Sun-Ok
- Subject:
- Zea mays , corn , Triticum aestivum , wheat , Glycine max , soybeans , cropping systems , tillage , no-tillage , crop management , spatial variation , soil compaction , claypan soils , topography , slope , crop residues , conservation areas , soil water content , bulk density , soil penetration resistance , cover crops , trafficability , Missouri
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- Description:
- Includes references
- Author:
- Kitchen, N.R. , Drummond, S.T. , Lund, E.D. , Sudduth, K.A. , Buchleiter, G.W.
- Subject:
- agricultural soils , electrical conductivity , topography , grain yield , cropping systems , corn , winter wheat , soybeans , grain sorghum , Zea mays , Glycine max , Triticum aestivum , Sorghum bicolor , statistical analysis , correlation , regression analysis , neural networks , nonlinear models , altitude , slope , aspect , precision agriculture , sensors , Colorado , Kansas , Missouri
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
