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Subjects corn Remove constraint corn: corn Subjects economic analysis Remove constraint economic analysis: economic analysis Subjects weed control Remove constraint weed control: weed control

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1. Agronomic and Economic Performance Characteristics of Conventional and Low-External-Input Cropping Systems in the Central Corn Belt

Description:: Includes references
Author:: Liebman, M. , Gibson, L.R. , Sundberg, D.N. , Heggenstaller, A.H. , Westerman, P.R. , Chase, C.A. , Hartzler, R.G. , Menalled, F.D. , Davis, A.S. , Dixon, P.M.
Subject:: Zea mays , corn , agronomic traits , economic analysis , profitability , low input agriculture , Glycine max , soybeans , field crops , Trifolium pratense , forage legumes , Medicago sativa , alfalfa , forage crops , nitrogen fertilizers , fertilizer rates , crop rotation , herbicides , weed control , weeds , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

2. Cotton and corn rotation under reduced tillage management: impacts on soil properties, weed control, yield, and net return

Description:: Includes references
Author:: Reddy, K.N. , Locke, M.A. , Koger, C.H. , Zablotowicz, R.M. , Krutz, L.J.
Subject:: Zea mays , corn , Gossypium hirsutum , cotton , crop rotation , reduced tillage , weed control , soil quality , crop yield , grain yield , farm profitability , economic analysis , long term experiments , plant density , weeds , cultivars , glyphosate , herbicide resistance , soil organic carbon , crop residues , Mississippi
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006