Conservation Tillage and Vegetable Diseases. Donald R. Sumner, Coastal Plain Experiment Station, Tifton, GA. E. Dale Threadgill, Doyle A. Smittle, Sharad C. Phatak, and A. W. Johnson, Coastal Plain Experiment Station, Tifton, GA. Plant Dis. 70:906. This article is in the public domain and not copyrightable. It may be freely reprinted with customary crediting of the source. The American Phytopathological Society, 1986. DOI: 10.1094/PD-70-906.