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2009 Apple Scab Infection Periods 8 March - 13 Apr*
Penn State-FREC, Biglerville, PA

* Mills Apple Scab Disease Model. Mature spores started releasing 3/31/09.
*Data as of 9:00 AM on 13 April, 2009.
L = Low; M = Moderate; S = Severe


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Last modified April 14, 2009
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