Search National Agricultural Library Digital Collections

You searched for:

Subjects corn Remove constraint corn: corn Subjects economic analysis Remove constraint economic analysis: economic analysis Subjects herbicides Remove constraint herbicides: herbicides

Displaying all 2 items start over

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. Effects of a Grass-Selective Herbicide in a Vetch-Rye Cover Crop System on Corn Grain Yield and Soil Moisture

Description:: Includes references
Author:: Clark, A.J. , Meisinger, J.J. , Decker, A.M. , Mulford, F.R.
Subject:: Zea mays , corn , grain yield , soil water content , cover crops , Vicia villosa , Secale cereale , rye , crop rotation , crop residues , nitrogen fertilizers , fertilizer rates , herbicides , application timing , economic analysis , profitability , Maryland
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007