Vegetable Crop Update – Jun 21, 2026
In this issue: Potato early and late blight disease risk model updates | Onion disease updates | Armyworm, Cutworm, and Colorado Potato Beetle updates and management
Vegetable Disease Control Laboratory of Amanda J. Gevens
In this issue: Potato early and late blight disease risk model updates | Onion disease updates | Armyworm, Cutworm, and Colorado Potato Beetle updates and management
In This Issue: Potato and vegetable disease forecasting updates. Onion Botrytis leaf blight risk accumulation. Updates and management of Potato leafhopper, Cutworms, Cucumber beetles, Aster leafhopper, Colorado Potato Beetles. Colorado potato beetle insecticides.
In This Issue: • Two-spotted spider mites on vegetables • Cutworms and armyworms on vegetables • European Corn Borer risk and management • Potato disease risk values and management • Cucurbit downy mildew • Vegetable disease diagnostic updates