CORN-SOYBEAN AND ALTERNATIVE CROPPING SYSTEMS EFFECTS ON NO3-N LEACHING LOSSES IN SUBSURFACE DRAINAGE WATER

R. S. Kanwar(Iowa State University), T. B. Bailey, Mohammad Ghaffarzadeh(Chemistry and Chemical Engineering Research Center of Iran), Richard M. Cruse(Iowa State University), Douglas L. Karlen(FIT Consulting (Italy)), Allah Bakhsh(University of the Punjab)
Applied Engineering in Agriculture
January 1, 2005
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