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| IPM scouting in stone fruits > powdery mildew or rusty spot of peach |
| This disease is found sporadically on peach in the mid-Atlantic and southeastern U.S. White circular spots on young fruit (top photo) expand in size and later the mycelium may slough off, leaving a russeted patch with dead epidermal cells (bottom photos). The russeted area expands as the fruit enlarges. Leaves and shoots are superficially covered with white, felt-like mycelium and eventually become distorted and stunted. |
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Additional information
- For more monitoring information and evaluation of available pesticides:
Michigan Fruit Management Guide
- MSU Diagnostic Services for assistance in pest identification.
- MSU Fruit Crop Advisory Team Alert newsletters for current pest/crop conditions.
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Images on this page provided by Alan L. Jones.
This information was developed from A Pocket Guide for IPM Scouting in Stone Fruits by David Epstein, Larry J. Gut, Alan L. Jones and Kimberly Maxson-Stein. Purchase this in a pocket-sized guide for reference in the orchard from MSU Extension (publication E-2840). |
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