In This Issue: Weather and vegetable production updates | Colorado Potato Beetle update and management, PVY update and management | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Sweet corn tar spot updates and management
colorado potato beetle
Vegetable Crop Update – Jun 29, 2025
In This Issue: Diamondback moth, Japanese beetle, Asiatic garden beetle, Colorado potato beetle updates and management | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Blackleg and aerial stem rot in potato – updates and management
Vegetable Crop Update – Jun 22, 2025
In This Issue: Impacts of current weather on potato productivity | Water quality program – irrigation water testing for nitrogen | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Squash vine borer, Potato leafhopper, Cucumber beetles, Aster leafhopper, Colorado Potato beetles and their management
Vegetable Crop Update – Jun 15, 2025
In This Issue: Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | White mold on vegetables | Seedcorn maggot and Colorado potato beetle risks and management
Vegetable Crop Update – Jun 8, 2025
In This Issue: Temperature, precipitation, and air quality impacts on vegetable production | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Cabbage maggot, seedcorn maggot, and Colorado potato beetle risks and management
Vegetable Crop Update – May 25, 2025
In this issue: Updates on potato fertility research and irrigation management in potato | Seedcorn maggot management, Colorado Potato Beetle management, vegetable leafminers | Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates
Vegetable Crop Update – May 4, 2025
In this issue: Lorox DF Special Local Need label approved for WI carrot production | Nitrate-N in irrigation water | Timing of reduced-risk insecticides, Colorado Potato Beetle Management | Considerations for early blight management
Update 9 – Jul 14, 2024
In this issue: Potato and vegetable disease forecasting updates – thresholds met for late blight and early blight treatments. Cucurbit downy mildew. Corn Earworm, Cucumber Beetles, Colorado Potato Beetles updates and management.
Update 5 – Jun 16, 2024
In This Issue: Seed potato age and research updates. Potato and vegetable disease forecasting updates. Early blight spore collections. Updates and management of potato leafhoppers, onion thrips, flea beetles, Colorado potato beetles (with detailed insecticide listing).
Update 4 – June 9, 2024
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.