Virginia Polytechnic Institute and State University. Extension DivisionLambe, Robert C.Baldwin, Robert E.Lindstrom, Richard S.2018-11-202018-11-201975-03http://hdl.handle.net/10919/86016Provides information for propagating and growing disease-free plants.5 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.Plants -- Disease and pest resistancePesticides -- Safety measuresExtension publicationPlantsPlant disease controlPesticides