Search National Agricultural Library Digital Collections
Displaying items
1 - 10 of
15
start over
- Description:
- Includes references
- Author:
- Sharratt, B.S.
- Subject:
- stubble , height , Zea mays , microclimate , spring , Triticum aestivum , plant development , autumn , crop residues , soil temperature , solar radiation , heat sums , soil water content , albedo (reflectance) , Minnesota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Unger, P.W.
- Subject:
- Triticum aestivum , winter wheat , Sorghum bicolor , dryland farming , sowing , drilling , drills , no-tillage , crop residues , crop yield , seeds , seedling emergence , harvest index , yield components , yields , precipitation , soil water content , grains , plant establishment , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1996
- Description:
- Includes references
- Author:
- Sainju, Upendra M. , Lenssen, Andrew W. , Goosey, Hayes B. , Snyder, Erin , Hatfield, Patrick G.
- Subject:
- Triticum aestivum , spring wheat , winter wheat , fallow , grazing , sheep , weed control , soil organic carbon , soil fertility , nitrogen , feces , urine , crop residues , crop residue management , tillage , cropping sequence , soil water content , ammonium nitrogen , nitrate nitrogen , grain yield , dry matter accumulation , soil depth , grazing intensity , Montana
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- Description:
- Includes references
- Author:
- Ascough, J.C. II , McMaster, G.S. , Andales, A.A. , Hansen, N.C. , Sherrod, L.A.
- Subject:
- decision support systems , agricultural management models , simulation models , grain yield , Triticum aestivum , winter wheat , Zea mays , corn , Sorghum bicolor , grain sorghum , Panicum miliaceum , millets , soil water content , soil profiles , crop residues , soil fertility , nitrate nitrogen , no-tillage , dryland farming , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Andales, A.A. , Ahuja, L.R. , Peterson, G.A.
- Subject:
- dryland farming , decision support systems , decision making , no-tillage , crop rotation , Triticum aestivum , winter wheat , Zea mays , corn , Sorghum bicolor , grain sorghum , Panicum miliaceum subsp. miliaceum , fallow , soil water content , grain yield , grain crops , crop residues , simulation models , water use efficiency , intensive cropping , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
- Description:
- Includes references.
- Author:
- Unger, P.W. , Parker, J.J.
- Subject:
- crop residues , Triticum aestivum , wheat , Sorghum bicolor , grain sorghum , Gossypium hirsutum , cotton , soil water content , evaporation , soil water storage , clay loam soils
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1976
- Author:
- Andrew W. Lenssen , Upendra M. Sainju , Patrick G. Hatfield
- Subject:
- Triticum aestivum , bulk density , calcium , crop residues , crop rotation , electrical conductivity , fallow , farms , grain yield , grazing , nitrate nitrogen , no-tillage , pesticide application , sheep , sodium , soil water content , spring wheat , sulfates , summer , volunteer plants , weed control , weeds , winter wheat , Montana
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2013
- Description:
- Includes references
- Author:
- Winter, S.R. , Unger, P.W.
- Subject:
- natural resource management , Triticum aestivum , Sorghum bicolor , grazing , tillage , crop yield , duration , soil compaction , crop residues , resistance to penetration , soil texture , soil water content , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2001
- Description:
- 21 ref.
- Author:
- Unger, P.W. , Wiese, A.F. , Soil Science Society of America.
- Subject:
- Triticum aestivum , winter wheat , irrigated farming , crop residues , crop residue management , Sorghum bicolor , grain sorghum , grain yield , dryland farming , soil water storage , no-tillage , tillage , soil water content , water use efficiency , costs and returns , production costs , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1979
- Description:
- Includes references
- Author:
- Unger, P.W.
- Subject:
- Sorghum bicolor , Triticum aestivum , crop residues , field experimentation , crop yield , mulches , waste paper , pellets , tillage , no-tillage , rain , evaporation , soil water content , carbon , degradation , soil physical properties , application rate , soil aggregates , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2001
