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
Friday, May 24, 2013
Scab and rust infection period May 23-24
We recorded another apple scab and cedar-apple rust infection period at our AREC May 23-24: 14 hours wetting with 0.8 inches of rain at 56-64°.