UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update October 4, 2024
The following diseases/disorders were identified at the PDDC from September 28, 2024 through October 4, 2024.
| PLANT/SAMPLE TYPE | DISEASE/DISORDER | PATHOGEN | COUNTY |
| FRUIT CROPS | |||
| Apple(‘Honeycrisp’) | Flyspeck Honeycrisp Chlorosis Sooty Blotch Watercore | Zygophiala jamaicensis None Miscellaneous sooty blotch fungi None | Dane Dane Dane Dane |
| Apple(Unspecified) | Apple Scab Frogeye Leaf Spot | Venturia inaequalis Botryosphaeria obtusa | Vilas, Waushara Waushara |
| Grape | Downy Mildew Powdery Mildew | Plasmopara viticola Erysiphe necator | Milwaukee Milwaukee |
To learn more about plant diseases and their control, as well as PDDC educational resources and activities, visit the PDDC website at pddc.wisc.edu, follow the clinic on Facebook and Twitter @UWPDDC or email pddc@wisc.edu to subscribe to the PDDC listserv “UWPDDCLearn”.
This article was posted in Disease and tagged Brian Hudelson, Dante Tauscheck, disease, PDDC, Plant Disease Diagnostic Clinic.