The Georgia Agricultural Experiment Station
College of Agricultural and Environmental Sciences
The University of Georgia
Research Report Number 660
August 1999
Cooperators
Mr. W. R. Henderson, Coastal Plain Experiment Station, Tifton, Georgia.
Dr. G. Hoogenboom, Biological and Agricultural Engineering Department, Georgia Station, Griffin, Georgia.
Mr. S. R. Jones, Southwest Branch Station, Plains, Georgia.
Mr. R. D. McNeill IV, Southeast Branch Station, Midville, Georgia.
Mr. C. E. Perry, Southeast Branch Station, Midville, Georgia.
Dr. D. V. Phillips, Plant Pathology Department, Georgia Station, Griffin, Georgia.
Mr. R. R. Pines, Southwest Branch Station, Plains, Georgia.
Mr. J. C. Quick, Georgia Station, Griffin, Georgia.
Mr. G. W. Rawls, Northwest Branch Station, Calhoun, Georgia.
Mr. P. C. Worley, Northwest Branch Station, Calhoun, Georgia.
Contributors
The following individuals contributed to the gathering of data and thepreparation of this report: J. Boggs, D. Bruner, S. Comer, J. Darden, B. Dowell, M. Flynn, M. Gilmer, J. Golden, B. Gray, D. Gresham, E. Harris, M. Pippin, P. Short, D. Spradlin, W. Tucker, and D. Wyatt.