Virginia Polytechnic Institute and State University. Extension DivisionDrake, Charles R.2019-09-162019-09-161976-04http://hdl.handle.net/10919/93708Chart with when to spray, and what fungicide to use for which diseases2 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.grapesdiseasesControlExtension publication