Wednesday, May 12, 2010
Scab and rust infection period
May 11-12; wet 17 hr at 46-54º with 0.32 in. rain. An apple scab and cedar-apple rust infection period.
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