Virginia Cooperative ExtensionHong, Chuan X.Schultz, Peter B.Day, Eric R.Del-Pozo, AlejandroDerr, Jeffrey F.2021-10-212021-10-212021-02-12http://hdl.handle.net/10919/105503This is a chapter from the 2021 Horticulture and Forest Pest Management Guide. The Virginia Pest Management Guide (PMG) series lists options for management of major pests: diseases, insects, nematodes, and weeds. These guides are produced by Virginia Cooperative Extension and each guide is revised annually. PMG recommendations are based on research conducted by the Research and Extension Division of Virginia Tech, in cooperation with other land-grant universities, the USDA, and the pest management industry.52 pagesapplication/pdfenVirginia 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.GreenhousesSpecialty cropsPlant DiseasesExtension publicationhttps://resources.ext.vt.edu/contentdetail?contentid=2696&contentname=2021%20Horticulture%20and%20Forest%20PMG%20%20-%20Nursery%20CropsPesticidesSafetyPMSGEducationGreenhousesCropsPlant diseases