Thursday, May 19, 2011
Wetting periods May 17-19.
We recorded two scab and cedar-apple rust infection periods: May 17-18 (12 hr, 60°, 0.12" rain) and May 18-19 (15 hr, 60-51°, 0.04' rain). This makes seven infection periods and 3.89 inches of rain in the last week.
Labels:
Apple scab,
cedar-apple rust