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- Description:
- Includes references
- Author:
- Archer, D.W. , Halvorson, A.D. , Reule, C.A.
- Subject:
- Zea mays , corn , irrigated farming , continuous cropping , conventional tillage , no-tillage , economic impact , profitability , clay loam soils , nitrogen fertilizers , grain yield , fertilizer rates , cost analysis , input prices , costs and returns , farm labor , environmental impact , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Halvorson, A.D. , Reule, C.A.
- Subject:
- Zea mays , corn , grain crops , Glycine max , soybeans , irrigation , no-tillage , nitrogen fertilizers , fertilizer rates , crop yield , grain yield , nutrient use efficiency , nitrogen , plant nutrition , nutrient availability , crop residues , height , seed shattering , mechanical harvesting , crop rotation , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Halvorson, A.D. , Mosier, A.R. , Reule, C.A. , Bausch, W.C.
- Subject:
- Zea mays , corn , continuous cropping , grain yield , nitrogen , nitrogen fertilizers , fertilizer rates , no-tillage , conventional tillage , nutrient availability , nutrient use efficiency , nutrient requirements , plant nutrition , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- 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
- Description:
- In the special issue: the 4th USDA Greenhouse Gas Symposium. Paper presented at the 4th USDA Greenhouse Gas Symposium "Positioning Agriculture and Forestry to meet the Challenges of Climate Change", February 6-8, 2007, Baltimore, Maryland.
- Author:
- Halvorson, A.D. , Del Grosso, S.J. , Reule, C.A.
- Subject:
- gas emissions , greenhouse gases , nitrous oxide , nitrogen , tillage , crop rotation , irrigated farming , agricultural soils , nitrogen fertilizers , growing season , Zea mays , no-tillage , continuous cropping , corn , Phaseolus vulgaris , dry beans , Hordeum vulgare subsp. vulgare , fertilizer application , urea fertilizers , ammonium nitrate , linear models , conventional tillage , cropping sequence , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008