Transcription of Guidelines for Developing an Effective Fungicide …
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Fungicide Spray Workbook for Virginia Wine Grape (2012) Page 1 April 2012 Workbook for Developing an Effective Fungicide Spray Program for Wine Grapes in Virginia, 2012 Mizuho Nita, Ph. D. Research/Extension Grape Pathologist Virginia Tech, Alson H. Smith, Jr. Agricultural Research and Extension Center 595 Laurel Grove Rd. Winchester, VA 22601 Phone: 540-869-2560 ext. 33 Email: I have a blog where I discuss grape disease management issues almost daily during the season. Please visit here: Also, my webpage at Virginia Tech has been changed to: The purpose of this workbook is to help wine grape growers in Virginia develop an Effective Fungicide spray program for their production. The targeted diseases are: powdery mildew (PM), downy mildew (DM), black rot (BR), Botrytis bunch rot, and Phomopsis cane and leaf spot (Ph). Any of these diseases can be a significant threat to yield if an outbreak occurs.
Workbook for Developing an Effective Fungicide Spray Program ... do NOT develop resistance against this ... control ripe rot with captan, ...
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