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Hortsense fact sheets
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Ornamental Pear
Disease
Fire blight
Pear trellis rust
Powdery mildew
Pseudomonas blossom blast and dieback
Insect
Aphids
Codling moth
Pear slug (pear sawfly)
Pearleaf blister mite
WSU Extension Presents
Hortsense
Fact sheets outline IPM strategies including cultural, mechanical, biological, and chemical methods.
Pesticides listed in the fact sheets are examples of products that are legal for use in Washington.