* Spectrum Weather Data Systems & Mills Apple Scab Disease Model. First mature ascospores on 3/31/09.
**Beginning of peak ascospore maturity 4/19/09. Found first leaf sysmptoms of scab on Red Del. on ***5/4/09
•May 26th thru May 25th (no possible scab infection: ++) forecast based on Skybit Ag E-Weather IPM Apple Disease Report