Search National Agricultural Library Digital Collections
Displaying items
1 - 10 of
11
start over
- Description:
- Includes references
- Author:
- Alva, Ashok K. , Marcos, Javier , Stockle, Claudio , Reddy, Vangilmalla R. , Timlin, Dennis
- Subject:
- Solanum tuberosum , potatoes , crop production , crop yield , irrigated farming , crop rotation , nitrogen fertilizers , application rate , roots , nutrient uptake , measurement , nutrient use efficiency , plant growth , growth models , mathematical models , simulation models , seasonal variation , Washington
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- 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:
- Halvorson, Ardell D. , Johnson, Jane M.F.
- Subject:
- Zea mays , corn , grain crops , corn cobs , irrigated farming , ethanol production , chemical constituents of plants , nitrogen fertilizers , fertilizer rates , tillage , growing season , crop yield , agronomic traits , nitrogen , carbon , dry matter partitioning , grain yield , water content , Colorado , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Sorensen, R.B. , Bader, M.J. , Wilson, E.H.
- Subject:
- Gossypium hirsutum , cotton , crop yield , crop quality , lint cotton , irrigated farming , microirrigation , subsurface irrigation , fertigation , nitrogen fertilizers , application rate , irrigation rates , Georgia
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Author:
- Oliveira, I.P. , Oliveira, R.M. , Miranda, B.A. , Barbosa, A.M. , Arantes, H.M.
- Subject:
- Phaseolus vulgaris , beans , crop production , crop yield , irrigated farming , nitrogen fertilizers , application rate , plant residues , no-tillage , leaves , nitrogen content , Brazil
- Physical description:
- p. 97-98.
- Collection:
- Reports of Bean Improvement Cooperative and National Dry Bean Council Research Conference
- Series:
- Annual report.
- Part Of:
- Annual report. 2003 Mar., no. 46
- Description:
- Includes references
- Author:
- Camp, C.R. , Sadler, E.J.
- Subject:
- Zea mays , corn , Glycine max , soybeans , crop rotation , center pivot irrigation , irrigated farming , nitrogen fertilizers , fertilizer application , fertigation , fertilizer rates , variable rate application , deep tillage , crop yield , grain yield , nutrient management , precision agriculture , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Alva, A.K. , Collins, H.P. , Boydston, R.A.
- Subject:
- Solanum tuberosum , potatoes , crop production , irrigated farming , irrigation management , center pivot irrigation , fertilizer rates , application timing , developmental stages , crop yield , crop quality , conventional tillage , reduced tillage , soil erosion , soil biology , soil quality , soil fertility , nitrogen fertilizers
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- King, Bradley A. , Tarkalson, David D. , Bjorneberg, David L. , Taberna, John P. Jr.
- Subject:
- Solanum tuberosum , soil fertility , nitrogen fertilizers , ridge tillage , row spacing , cropping systems , irrigated farming , sprinkler irrigation , fertilizer application , crop yield , evapotranspiration , tuber sprouting , fertilizer rates , irrigation water , water use efficiency , intensive cropping , climatic factors , Idaho
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2011
- 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:
- Del Grosso, S.J. , Halvorson, A.D. , Parton, W.J.
- Subject:
- irrigated farming , crop models , simulation models , gas emissions , nitrous oxide , crop yield , corn , Zea mays , agricultural soils , greenhouse gases , conventional tillage , soil organic carbon , no-tillage , nitrogen fertilizers , biogeochemical cycles , nitrogen , meteorological data , soil texture , land management , soil water content , estimation , nitrates , nitrification , model validation , soil microorganisms , community structure , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Paper presented at the 1997 ASAE Annual International Meeting, held August 10-14, 1997, Minneapolis, Minnesota.
- Author:
- Camp, C.R. , Sadler, E.J. , Evans, D.E. , American Society of Agricultural Engineers. Meeting.
- Subject:
- center pivot irrigation , irrigated farming , Zea mays , corn , Glycine max , soybeans , grain yield , crop yield , irrigation management , fertilizer application , nitrogen fertilizers , precision agriculture , tillage , crop rotation , conservation tillage , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1997
