Search National Agricultural Library Digital Collections

You searched for:

Year 2009 Remove constraint 2009: 2009 Subjects Great Plains region Remove constraint Great Plains region: Great Plains region Subjects simulation models Remove constraint simulation models: simulation models

Displaying all 2 items start over

1. Modeling With Limited Data: The Influence of Crop Rotation and Management on Weed Communities and Crop Yield Loss

Description:: Includes references
Author:: Canner, Stephen R. , Wiles, L.J. , Erskine, Robert H. , McMaster, Gregory S. , Dunn, Gale H. , Ascough, James C. II
Subject:: weeds , crop-weed competition , crops , crop rotation , cropping systems , simulation models , plant communities , botanical composition , crop yield , population dynamics , tillage , weed control , plant density , equations , mathematical models , plant competition , Great Plains region
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Potential climate change effects on warm-season livestock production in the Great Plains

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