Fruit IPM Advisory • 2009- fruit Pear Psylla, Powdery Mildew, Coryneum Blight, Earwigs June 17, 2009132 Views Print or PDFThis issue contains information on: Apple & Pear Codling moth Pear Psylla Peach/Nectarine/Cherry Powdery Mildew Coryneum blight Earwigs