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Weed Science

The Weed Science program, based out of the University of California Cooperative Extension- Napa County office, holds a wealth of weed related information and is a must visit if you are looking to learn more about control tactics or identification. You can also find some important links below:

UC Weed Science Blog
  • PNW778, Italian Ryegrass Management in Inland Pacific Northwest Dryland Cropping Systems
    New herbicide resistance resources

    Herbicides are an important tool for the management of weeds in crops but an overreliance on herbicides for weed management has accelerated the development of herbicide-resistant weed biotypes....


    By Drew Lyon
    Author
    By Gale Perez
    Posted by - Public Education Specialist
  • salinas field day
    Automated Technology Field Day (Salinas) June 27

    2024 Automated Technology Field Day Learn about the growing role of automated technologies in precision weeding and other ag operations at the 2024 Automated Technology Field Day! Watch live...


    By Bradley Hanson
    Author - Cooperative Extension Specialist
Photo of John A Roncoroni
John A Roncoroni
Title: Weed Science Farm Advisor, Emeritus
Specialty: Weed Control and Vegetation Management in Perennial Crops, Covercrops and Aquatic Weed Control
Address:
UC Cooperative Extension
1710 Soscol Avenue
Suite 4
Napa, CA 94559-1315
Phone: 707-253-4221
Email: jaroncoroni@ucanr.edu

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