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Vegetable Disease Control Laboratory of Amanda J. Gevens
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Newsletter

Update 3 – May 14, 2022

Posted on May 14, 2022

In this issue: Seedcorn maggot peaks across Midwest, asparagus beetles, potato production updates, weather station and disease model updates for potato and vegetable crops.

Posted in NewsletterTagged asparagus beetle, DSV, pdays, potato, seedcorn maggot

Update 2 – May 7, 2022

Posted on May 7, 2022

In this issue: Herbicide update in cabbage, A3422: 2022 Commercial Vegetable Production in Wisconsin is available, and potato silver scurf management.

Posted in NewsletterTagged cabbage, potato, silver scurf

Update 1 – April 28, 2022

Posted on April 28, 2022

In this issue: Potato production updates; Vegetable Disease & Insect Forecasting Network (VDIFN) update.

Posted in NewsletterTagged potato, VDIFN

Cucurbit downy mildew detected in Wisconsin – September 7, 2021

Posted on September 7, 2021

Cucurbit downy mildew was just confirmed on a pickling cucumber sample from our sentinel plot in Dane County, Wisconsin.  This is the first confirmation of this disease in Wisconsin for 2021.  This non-fungicide-treated plot includes …

Posted in NewsletterTagged cucurbit downy mildew

Update 22 – September 5, 2021

Posted on September 5, 2021

In This Issue: Potato Production Updates – Disease Forecasting Updates for Potato – Late Blight in Potato & Tomato – Cucurbit Downy Mildew Updates – Basil Downy Mildew

Posted in NewsletterTagged basil, basil downy mildew, cucurbit downy mildew, early blight, late blight, nitrogen, potato

Update 21 – August 29, 2021

Posted on August 29, 2021

In this issue: Disease Forecasting Updates for Potato Late Blight in Potato & Tomato – Cucurbit Downy Mildew Updates

Posted in Newsletter

Update 20 – August 22, 2021

Posted on August 22, 2021

In This Issue: Nitrates in Well Water at UW Hancock ARS – Potato Production Updates – Disease Forecasting Updates for Potato Late Blight in Potato & Tomato – Cucurbit Downy Mildew Updates – Onion Downy Mildew

Posted in NewsletterTagged cucurbit downy mildew, early blight, late blight, nitrate, nitrogen, onion downy mildew, potato

Update 19 – August 15, 2021

Posted on August 15, 2021

In This Issue: Potato Production Updates – Disease Forecasting Updates for Potato Late Blight in Potato & Tomato, Cucurbit Downy Mildew Updates.

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

Update 18 – August 8, 2021

Posted on August 8, 2021

In This Issue: Potato Production Updates – Disease Forecasting Updates for Potato Late Blight in Potato & Tomato, Cucurbit Downy Mildew Updates – Colorado Potato Beetle and PVY Updates

Posted in NewsletterTagged colorado potato beetle, cucurbit downy mildew, early blight, late blight, nitrogen, potato virus y, pvy

Update 17 – August 1, 2021

Posted on August 1, 2021

In this issue: Potato Production Updates – Disease Forecasting Updates for Potato – Late Blight in Potato & Tomato – Cucurbit Downy Mildew Updates – Pythium in Vegetables – Corn Earworm, Tomato Fruitworm, & Two- Spotted Spider Mites

Posted in NewsletterTagged corn earworm, cucurbit downy mildew, early blight, late blight, pythium, tomato fruitworm, two-spotted spider mites
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Contact Us

  • 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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