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- Description:
- Includes references
- Author:
- Varvel, G.E. , Wilhelm, W.W. , Shanahan, J.F. , Schepers, J.S.
- Subject:
- Zea mays , corn , nitrogen , plant nutrition , nitrogen fertilizers , fertilizer requirements , nutrient use efficiency , chlorophyll , grain yield , cropping systems , cultivars , chemical constituents of plants , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Johnson, Jane M.F. , Coleman, Mark D. , Gesch, Russ , Jaradat, Abdullah , Mitchell, Rob , Reicosky, Don , Wilhelm, W.W.
- Subject:
- biomass , bioenergy , crops , Zea mays , corn , ethanol , soybeans , grasses , perennials , forest products , cellulose , sustainable agriculture , crop yield , biodiesel , woody plants , hardwood , biodiversity
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Varvel, G.E. , Wilhelm, W.W.
- Subject:
- Zea mays , corn cobs , crop production , biomass , crop residues , bioenergy , dryland farming , nitrogen fertilizers , fertilizer rates , fertilizer application , irrigated farming , cropping systems , hybrids , crop yield , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , Ruwe, K. , Schlemmer, M.R.
- Subject:
- meters (equipment) , Zea mays , canopy , leaf area index , leaf area , measurement , plant development , crop management , equipment , field experimentation , estimation , mathematical models , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2000
- Description:
- Includes references.
- Author:
- Newell, R.L. , Wilhelm, W.W.
- Subject:
- Zea mays , length , density , no-tillage , minimum tillage , water stress , irrigation , soil water regimes , water use efficiency , soil profiles , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1987
- Description:
- Includes references
- Author:
- Wienhold, Brian J. , Varvel, Gary E. , Wilhelm, W.W.
- Subject:
- nitrogen , mineralization , soil water content , soil temperature , dryland farming , irrigated conditions , corn , Zea mays , agricultural soils , field experimentation
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references.
- Author:
- Wilhelm, W.W. , Doran, J.W. , Power, J.F.
- Subject:
- Zea mays , Glycine max , continuous cropping , no-tillage , crop residues , soil water , soil temperature , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1986
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , Varvel, G.E. , Schepers, J.S.
- Subject:
- Zea mays , corn , grain crops , corn stover , nitrogen content , nitrate nitrogen , soil fertility , internodes , stem nodes , nutrient uptake , nutrient transport , translocation (plant physiology) , nutrient excess , nutrient deficiencies , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , Johnson, J.M.F. , Karlen, D.L. , Lightle, D.T.
- Subject:
- Zea mays , corn , corn stover , dry matter accumulation , soil organic carbon , biomass , literature reviews , ethanol production , soil erosion , soil physical properties , crop yield , erosion control , cropping systems
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , Johnson, J.M.F. , Hatfield, J.L. , Voorhees, W.B. , Linden, D.R.
- Subject:
- Zea mays , corn , corn stover , crop residue management , environmental impact , biofuels , ethanol production , sustainable agriculture , soil productivity , soil conservation , crop yield , crop production , tillage , soil organic matter , biomass , weather , environmental factors , equations , soil compaction , byproducts , processing residues , waste utilization , literature reviews , Corn Belt region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
