Chemigation Symposium, IR-4 Workshop Important to Vegetable Growers. J. K. Springer, Rutgers Research and Development Center, Bridgeton, NJ. S. A. Johnston, Rutgers Research and Development Center, Bridgeton, NJ. Plant Dis. 66:538. 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, 1982. DOI: 10.1094/PD-66-538.