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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:: Hartzler, R.G. , Singer, J.W. , Kohler, K.A. , Buhler, D.D.
Subject:: Glycine max , soybeans , crop rotation , Zea mays , corn , weed control , pesticide application , glyphosate , herbicides , no-tillage , chiseling , weeds , botanical composition , plant density , pesticide use reduction , long term experiments , postemergent weed control , preemergent weed control , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

Description:: In the special issue: the 4th USDA Greenhouse Gas Symposium. Paper presented at the 4th USDA Greenhouse Gas Symposium "Positioning Agriculture and Forestry to meet the Challenges of Climate Change", February 6-8, 2007, Baltimore, Maryland.
Author:: Causarano, H.J. , Doraiswamy, P.C. , McCarty, G.W. , Hatfield, J.L. , Milak, S. , Stern, A.J.
Subject:: environmental models , soil organic carbon , conventional tillage , crop management , carbon sequestration , agricultural land , agricultural soils , Zea mays , corn , Glycine max , soybeans , no-tillage , leaf area index , carbon dioxide , databases , fertilizer application , Economic Research Service , simulation models , crop yield , crop models , prediction , soil depth , meteorological data , conservation tillage , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

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

Description:: Includes references
Author:: Kaspar, T.C. , Jaynes, D.B. , Parkin, T.B. , Moorman, T.B.
Subject:: water pollution , nitrates , losses from soil , pollution load , tile drainage , subsurface flow , pollution control , agricultural runoff , cover crops , Secale cereale , crop rotation , Zea mays , corn , no-tillage , Glycine max , soybeans , Tripsacum dactyloides , conservation buffers , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

Description:: Refer to article: Improving riparian buffer performance, M.D. Tomer, T.B. Moorman, J.L. Kovar, D.E. James, and M.R. Burkart, this journal, 2007, vol. 62, no. 5. p. 119A.
Author:: Tomer, M.D. , Moorman, T.B. , Kovar, J.L. , James, D.E. , Burkart, M.R.
Subject:: sediment transport , sediments , phosphorus , agricultural runoff , riparian buffers , soil water , groundwater contamination , pollution control , spatial variation , temporal variation , topography , infiltration (hydrology) , no-tillage , Panicum virgatum , Zea mays , corn , Glycine max , soybeans , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

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:: Singer, J.W. , Kohler, K.A. , Liebman, M. , Richard, T.L. , Cambardella, C.A. , Buhler, D.D.
Subject:: Zea mays , corn , Glycine max , soybeans , Triticum aestivum , wheat , Trifolium , crop rotation , cropping sequence , pig manure , composted manure , organic fertilizers , fertilizer application , fertilizer rates , no-tillage , chiseling , plowing , soil fertility , grain yield , air temperature , precipitation , soil nutrients , soil organic matter , phosphorus , potassium , nutrient content , soil depth , silty soils , clay loam soils , loam soils , Endoaquolls , Hapludolls , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

Description:: Includes references
Author:: Singer, J.W. , Logsdon, S.D. , Meek, D.W.
Subject:: Zea mays , corn , plant growth , nutrient uptake , tillage , plant nutrition , grain yield , organic fertilizers , soil amendments , soil treatment , dry matter accumulation , soil water , water uptake , crop rotation , plowing , no-tillage , chiseling , phosphorus , potassium , nutrient content , gas exchange , dry matter partitioning , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

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