Virginia Cooperative Extension Service2019-02-272019-02-271988-01http://hdl.handle.net/10919/8800032 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.LD5655.A762Forest plants -- Diseases and pests -- ControlChristmas trees -- Diseases and pests -- ControlAquatic weeds -- ControlRoadside plants -- ControlRoses -- ControlPesticides -- Application19248852Extension publication