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1. Crop Rotation Effects on Soil Quality at Three Northern Corn/Soybean Belt Locations

Description:
Includes references
Author:
Karlen, D.L. , Hurley, E.G. , Andrews, S.S. , Cambardella, C.A. , Meek, D.W. , Duffy, M.D. , Mallarino, A.P.
Subject:
Zea mays , corn , Glycine max , soybeans , crop rotation , soil quality , profitability , soil management , bulk density , soil density , soil pH , soil aggregation , soil organic carbon , soil microorganisms , soil fertility , soil penetration resistance , crop yield , commodity prices , Conservation Security Program , Iowa , Wisconsin
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Residual Effects of Composted and Fresh Solid Swine (Sus scrofa L.) Manure on Soybean [Glycine max (L.) Merr.] Growth and Yield

Description:
Includes references
Author:
McAndrews, G.M. , Liebman, M. , Cambardella, C.A. , Richard, T.L.
Subject:
Glycine max , soybeans , pig manure , composted manure , plant growth , crop yield , residual effects , soil fertility , organic fertilizers , fertilizer rates , urea , Zea mays , corn , height , stems , diameter , leaf area , potassium , plant nutrition , application timing , land application , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. 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