Fenne, S.B.2019-08-012019-08-011946-03-05http://hdl.handle.net/10919/92567Mixtures and calendar for when to spray grapes to avoid root rot2 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.root rotGrapesDisease preventionText