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Vegetable Disease Control Laboratory of Amanda J. Gevens
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Newsletter

Update 4 – June 9, 2024

Posted on 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.

Posted in NewsletterTagged aster leafhopper, colorado potato beetle, cucumber beetle, cutworm, onion botrytis, potato leafhopper

Update 3 – June 2, 2024

Posted on June 2, 2024

In this issue: Potato production updates. Colorado Potato Beetle, Potato Leafhopper, Seedcorn Maggot updates. 2024 Commercial Vegetable Production in Wisconsin Guide (A3422). Potato and veg disease forecasting in 2024 update. Phytophthora nicotianae blight vs late blight.

Posted in NewsletterTagged colorado potato beetle, phytophthora nicotianae blight, potato, potato emergence, potato leafhopper, seedcorn maggot

Update 2 – May 26, 2024

Posted on May 26, 2024

In this issue: 2024 Commercial Vegetable Production in Wisconsin Guide (A3422). Potato and veg disease forecasting in 2024 update. Aphids, flea beetles, cole crop and imported cabbage worm, and Colorado potato beetle updates and management.

Posted in NewsletterTagged aphids, colorado potato beetle, flea beetles, imported cabbageworm

Update 1 – May 19, 2024

Posted on May 19, 2024

In this issue: 2024 Commercial Vegetable Production in Wisconsin Guide (A3422). Potato and veg disease forecasting in 2024. UW Entomology, Pathology, Vegetable Disease and Insect Forecasting Network, Wisconet and other weather-based vegetable management tools. Seedcorn maggot, Colorado potato beetle, aphids.

Posted in NewsletterTagged aphids, colorado potato beetle, seedcorn maggot

High risk of potato volunteers due to warm overwinter soil temperatures

Posted on March 14, 2024

Due to a combination of a warm 2023-2024 winter season, and a heavy snowpack during the few weeks when air temperatures did drop into the single digits, soil temperatures in central Wisconsin may not have …

Posted in NewsletterTagged late blight, volunteer potato

Update 19 – Oct 1, 2023

Posted on October 1, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates   Amanda Gevens, Chair, Professor & Extension Vegetable Pathologist, UW-Madison, Dept. of Plant Pathology, 608-575-3029, Email: gevens@wisc.edu Please …

Posted in NewsletterTagged cucurbit downy mildew, early blight, late blight

Update 18 – Sep 17, 2023

Posted on September 17, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates   Yi Wang, Associate Professor & Extension Potato and Vegetable Production Specialist, UW-Madison, Dept. of Plant and Agroecosystem …

Posted in NewsletterTagged cucurbit downy mildew, early blight, late blight, potato harvest

Update 17 – Sep 10, 2023

Posted on September 10, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates   Amanda Gevens, Chair, Professor & Extension Vegetable Pathologist, UW-Madison, Dept. of Plant Pathology, 608-575-3029, Email: gevens@wisc.edu Early …

Posted in NewsletterTagged cucurbit downy mildew, early blight, late blight

Update 16 – Sep 3, 2023

Posted on September 3, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates Colonizing aphids Potato harvest and storage updates   Amanda Gevens, Chair, Professor & Extension Vegetable Pathologist, UW-Madison, Dept. …

Posted in NewsletterTagged colonizing aphids, cucurbit downy mildew, early blight, late blight, potato harvest, potato storage

Update 15 – Aug 27, 2023

Posted on August 28, 2023

In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates New vegetable disease fact sheets   Amanda Gevens, Chair, Professor & Extension Vegetable Pathologist, UW-Madison, Dept. of Plant …

Posted in NewsletterTagged cucurbit downy mildew, early blight, late blight
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  • Dr. Amanda J. Gevens
    689 Russell Laboratories
    1630 Linden Drive
    Department of Plant Pathology
    University of Wisconsin-Madison
    Madison, WI 53706 -1598
  • Email: gevens@wisc.edu
  • Phone: 608-890-3072
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