* Spectrum Weather Data Systems & Mills Apple Scab Disease Model. First mature ascospores on 3/31/09.
**Beginning of peak ascospore maturity 4/19/09 ***5/4/09 - found first leaf sysmptoms of scab on Red Del.
•May 18th thru May 21st (no possible scab infection: +) forecast based on Skybit Ag E-Weather IPM Apple Disease Report
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