Search National Agricultural Library Digital Collections

You searched for:

Subjects corn Remove constraint corn: corn Subjects no-tillage Remove constraint no-tillage: no-tillage Subjects agricultural watersheds Remove constraint agricultural watersheds: agricultural watersheds

Displaying all 4 items start over

1. Bulk density as a soil quality indicator during conversion to no-tillage

Description:: In the special issue: Soil quality as an indicator of sustainable tillage practices / edited by D.L. Karlen.
Author:: Logsdon, S.D. , Karlen, D.L.
Subject:: no-tillage , ridge tillage , conventional tillage , soil quality , soil compaction , bulk density , soil water content , loess soils , crop management , continuous cropping , crop rotation , corn , Zea mays , soybeans , Glycine max , alfalfa , Medicago sativa , crop yield , landscape position , agricultural watersheds , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

2. Impact of Glyphosate-Tolerant Soybean and Glufosinate-Tolerant Corn Production on Herbicide Losses in Surface Runoff

Description:: Includes references
Author:: Shipitalo, M.J. , Malone, R.W. , Owens, L.B.
Subject:: agricultural watersheds , water pollution , Glycine max , soybeans , Zea mays , corn , transgenic plants , crop rotation , chiseling , no-tillage , discing , glufosinate , glyphosate , herbicide resistance , herbicide residues , agricultural runoff , herbicides , losses from soil , soil transport processes , Ohio
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

3. Is No-Tillage Enough? A Field-Scale Watershed Assessment of Conservation Effects

Description:: Includes references
Author:: Karlen, Douglas L. , Dinnes, Dana L. , Tomer, Mark D. , Meek, David W. , Cambardella, Cynthia A. , Moorman. Thomas B.
Subject:: no-tillage , contour farming , strip cropping , conservation practices , agricultural watersheds , watershed hydrology , soil fertility , crop yield , Zea mays , corn , Glycine max , soybeans , Medicago sativa , alfalfa , crop rotation , loess soils , thematic maps , fertilizer application , cost benefit analysis , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Surface-soil properties and water contents across two watersheds with contrasting tillage histories

Description:: Includes references
Author:: Tomer, M.D. , Cambardella, C.A. , James, D.E. , Moorman, T.B.
Subject:: Zea mays , corn , conventional tillage , ridge tillage , soil water content , agricultural watersheds , spatial variation , no-tillage , slope , bulk density , soil density , soil organic carbon , soil texture , altitude , topography , soil water potential , water holding capacity , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006