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- 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
- Description:
- Includes references
- Author:
- Westphal, A. , Smart, J.R.
- Subject:
- Gossypium hirsutum , cotton , Rotylenchulus reniformis , plant parasitic nematodes , soil nematodes , spatial distribution , soil depth , crop rotation , Zea mays , corn , Sorghum (Poaceae) , grain sorghum , reduced tillage , conventional tillage , ridge tillage , no-tillage , seasonal variation , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
- Description:
- Includes references
- Author:
- Varvel, G.E. , Wilhelm, W.W.
- Subject:
- Zea mays , corn , Glycine max , soybeans , conservation tillage , soil organic carbon , carbon sequestration , conventional tillage , no-tillage , ridge tillage , rainfed farming , cropping systems , sustainable agriculture , bulk density , soil density , crop rotation , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- 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
- Author:
- Douglas L Karlen
- Subject:
- Glycine max , Zea mays , ammonium nitrogen , bulk density , calcium , chiseling , continuous cropping , copper , corn , crop rotation , discing , electrical conductivity , fertilizers , glacial till soils , grain yield , iron , labor , long term experiments , losses from soil , magnesium , manganese , moldboard plows , nitrate nitrogen , no-tillage , nutrient management , phosphorus , plowing , potassium , ridge tillage , soil depth , soil fertility , soil pH , soil productivity , soybeans , variable costs , zinc , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2013
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , Wortmann, C.S.
- Subject:
- Zea mays , corn , Glycine max , soybeans , plowing , discing , chiseling , subsoiling , ridge tillage , no-tillage , precipitation , air temperature , seasonal variation , crop rotation , cropping sequence , continuous cropping , grain yield , crop production , farms , silty soils , clay loam soils , Argiudolls , statistics , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Description:
- Includes references
- Author:
- Kegode, G.O. , Forcella, F.
- Subject:
- Glycine max , soybeans , Zea mays , corn , Setaria viridis , Setaria pumila , grass weeds , seed productivity , tillage , tillers , inflorescences , plowing , chiseling , ridge tillage , discing , no-tillage , seedling emergence , Minnesota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
