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Month: Nov
Year: 2010
State: OR
County: Washington
Grower: Farm
Host Category: fruit/nut trees
Host Common Name: apple
Host Scientific Name: Malus domestica
Symptoms: white wax deposit and swollen roots
Parts affected: root
Primary Pathogen Category: arthropod
Diagnosis Common Name: woolly apple aphid
Diagnosis Scientific Name: Eriosoma lanigerum
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