Virginia Polytechnic Institute and State University. Extension DivisionCouch, Houston B.Drake, Charles R.Hickey, K. D.Lambe, Robert C.Osborne, W. WyattPristou, RobertSkelly, John M.Stipes, R. JayBaldwin, Robert E.2019-09-162019-09-161976-01http://hdl.handle.net/10919/93664Guide is intended to serve as a ready reference to disease control measures for extension agents, growers, custom spray applicators, processors, chemical company representatives, and dealers in Virginia86 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.PlantsdiseasesExtension publication