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 crop management Remove constraint crop management: crop management

Displaying all 2 items start over

1. Management of Dryland Cropping Systems in the U.S. Great Plains: Effects on Soil Organic Carbon

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

2. Tillage and cropping sequence impacts on nitrogen cycling in dryland farming in eastern Montana, USA

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