Fruit

The Fruit PestFinder app can help identify pests while scouting.

To identify fire blight in winter, look for twigs where the leaves remain attached.

This peach has infections that happened early in the season (tan and scabby) and late in the season (round and sunken).

On walnuts, walnut husk flies feed in the husk and don't damage the nut.

Clean up unharvested fruit to prevent a buildup of cherry fruit fly.

Spider mite feeding on pear can cause the new foliage to emerge deformed and with black lesions.

Spider mite feeding affects pear differently. The foliage develops blotchy black lesions.

Feeding by pear psylla causes pear foliage to scorch.

Infestation of San Jose scale on fruit and on twig.

Adult white apple leafhopper in lower center, and exoskeleton, upper left.

Woolly apple aphids' cottony coating protects them from predators and insecticides.