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2004 Pear/Apple - FireBlight Blossom Infection Period from April 6 through May 4*
Penn State-FREC, Biglerville, PA

Fireblight Blossom Infection Perios

* Campbell Scientific Weather Data System & MaryBlyt Program
= Consider treatment for Apple/Pear with Green Tip/Bud Burst around April 6-8 and 40-90% Bloom as of April 27, and Petal Fall starting April 30


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Last modified January 9, 2009
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