Search National Agricultural Library Digital Collections
Displaying items
11 - 19 of
19
start over
- Description:
- Includes references
- Author:
- Kolmer, J.A. , Long, D.L. , Hughes, M.E.
- Subject:
- Triticum aestivum , wheat , Puccinia recondita , plant pathogenic fungi , rust diseases , strain differences , fungus physiology , grain yield , leaves , virulence , phenotype , disease resistance , genetic resistance , gene-for-gene relationship , Great Plains region , Ohio , California , Washington
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Mader, Terry L. , Frank, Katrina L. , Harrington, John A. Jr. , Hahn, G. Leroy , Nienaber, John A.
- Subject:
- livestock production , climate change , milk production , swine , beef cattle , animal growth , greenhouse gases , elevated atmospheric gases , ambient temperature , simulation models , carbon dioxide , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Blanco-Canqui, Humberto , Mikha, M.M. , Benjamin, J.G. , Stone, L.R. , Schlegel, A.J. , Lyon, D.J. , Vigil, M.F. , Stahlman, P.W.
- Subject:
- soil aggregates , aggregate stability , tillage , soil erosion , soil organic carbon , erodibility , wettability , rain , rain intensity , plowing , no-tillage , semiarid soils , agricultural soils , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Charlet, Laurence D. , Aiken, Robert M. , Miller, Jerry F. , Seiler, Gerald J.
- Subject:
- Helianthus annuus , interspecific hybridization , germplasm evaluation , plant genetic resources , pest resistance , insect pests , Cylindrocopturus adspersus , Dectes , Tortricidae , larvae , population density , stems , line differences , Great Plains region , Colorado , Kansas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Lyon, Drew J. , Pavlista, Alexander D. , Hergert, Gary W. , Klein, Robert N. , Shapiro, Charles A. , Knezevic, Stevan , Mason, Stephen C. , Nelson, Lenis A. , Baltensperger, David D. , Elmore, Roger W. , Vigil, Merle F. , Schlegel, Alan J. , Olson, Brian L. , Aiken, Robert M.
- Subject:
- row spacing , Zea mays , corn , grain yield , dryland farming , field experimentation , plant cultural practices , drought tolerance , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Author:
- Calderon, Francisco J. , Schneekloth, Joel P. , Nielsen, David , Vigil, Merle , Sunflower Research Workshop.
- Subject:
- Helianthus annuus , seed crop production , semiarid zones , planting , row spacing , nitrogen fertilizers , application rate , water use efficiency , crop yield , sunflower seed , seed productivity , seed quality , lipid content , Great Plains region , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Heathman, Gary C. , Larose, Myriam , Cosh, Michael H. , Bindlish, Rajat
- Subject:
- soil water content , temporal variation , spatial variation , agricultural watersheds , remote sensing , rain intensity , wet environmental conditions , soil physical properties , rangelands , winter wheat , agricultural soils , Oklahoma , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Nielsen, David C. , Vigil, Merle F. , Benjamin, Joseph G.
- Subject:
- corn , crop yield , Zea mays , dryland farming , soil water content , planting , crop rotation , regression analysis , precipitation , growing season , prediction , Great Plains region , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Sainju, Upendra M. , Caesar-Tonthat, Thecan , Lenssen, Andrew W. , Evans, Robert G. , Kolberg, Robert
- Subject:
- nitrogen , biogeochemical cycles , dryland farming , dry environmental conditions , agricultural soils , sandy loam soils , tillage , cropping sequence , fallow , continuous cropping , Triticum aestivum , Pisum sativum , crop management , chemical constituents of plants , stems , leaves , depth , surface layers , losses from soil , semiarid soils , arid lands , Montana , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009