Mendocino County
University of California
Mendocino County

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

  • EVENT :: Science Symposium on Invasive Aquatic Vegetation

    Added September 2, 2015
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    We just received information on the following event: The Delta Stewardship Council will be hosting a Science Symposium on Invasive Aquatic Vegetation at UC Davis on September 15, 2015.  See...

  • Getting ready for Rice Field Day

    Added August 18, 2015

    The annual California Rice Field Day is coming up on Wed., Aug. 26, 2015 at the Rice Experiment Station (RES) in Biggs, California. This is one of my favorite field days: the station is...

Photo of John A Roncoroni John A Roncoroni
Title: Weed Science Farm Advisor
Specialty: Weed Control and Vegetation Management in Perennial Crops, Covercrops and Aquatic Weed Control
UC Cooperative Extension
1710 Soscol Avenue
Suite 4
Napa, CA 94559-1315
Phone: (707) 253-4221


Weed ID Tool


UC Weed Science Twitter Feed

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