Search National Agricultural Library Digital Collections
Displaying
all 2 items
start over
- Description:
- Includes references
- Author:
- Liebig, Mark A. , Mikha, M.M. , Potter, Kenneth N.
- Subject:
- soil organic carbon , cropping systems , dryland farming , carbon sequestration , greenhouse gases , agricultural soils , soil management , crop management , nutrient management , no-tillage , environmental credit trading , soil productivity , agroecosystems , intensive cropping , long term experiments , climatic factors , land use , Great Plains region , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Tanaka, Donald L. , Lyon, Drew J. , Miller, Perry R. , Merrill, Stephen D. , McConkey, Brian G.
- Subject:
- soil conservation , water conservation , semiarid zones , semiarid soils , cropping systems , fallow , tillage , no-tillage , precipitation , soil water , crop production , wheat , legumes , grain crops , agricultural policy , crop management , history , Great Plains region , Canada , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010