Monday, May 17, 2010
Scab and cedar rust infection
Apple scab and cedar-apple rust infection period May 17-18. Wet more than 26 hr at 58-49º with 1.1 in. rain.
Disease management information directed mostly to the Frederick County Virginia tree fruit industry, updated as needed throughout the growing season. Keith Yoder, Virginia Tech Agricultural Research and Extension Center, Winchester, Virginia
About Me
- Keith Yoder
- Professor Emeritus of Plant Pathology, Virginia Tech Ag. Research and Extension Center, Winchester, VA