NITROGEN FERTILIZATION OF CONSERVATION-TILLED WHEAT. I. SOURCES AND APPLICATION RATES

D. D. Howard Plant and Soil Science Department, University of Tennessee, 605 Airways Blvd., Jackson, TN, 38301, U.S.A.Correspondence[email protected]

M. A. Newman Entomology and Plant Pathology, University of Tennessee, 605 Airways Blvd., Jackson, TN, 38301, U.S.A.

M. E. Essington Plant and Soil Science Department, University of Tennessee, P.O. Box 1071, Knoxville, TN, 37901–1071, U.S.A.

W. M. Percell West Tennessee Experiment Station, University of Tennessee, 605 Airways Blvd., Jackson, TN, U.S.A.

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