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  1. Home
  2. Tag: Jed Colquhoun

Jed Colquhoun

Vegetable Crop Update – May 4, 2025

Posted on 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

Posted in NewsletterTagged Amanda Gevens, colorado potato beetle, early blight, Jed Colquhoun, nitrate, Russ Groves, Yi Wang

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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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