Hero Image

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
  • East Bay Regional Park District logo
    JOB Announcement :: Ecological Services Coordinator

    JOB ANNOUNCEMENT Ecological Services Coordinator LOCATION: Oakland, CA JOB TYPE: Full-time (37.5 hrs) DEPARTMENT: Ecological Services Unit JOB NUMBER: 22-GB-16 CLOSING DATE: 5:00 PM (Pacific),...


    By Gale Perez
    Posted by - Program Representative
  • Clebson Gonçalves, new UC Cooperative Extension Diversified Agriculture Advisor in Lake and Mendocino counties
    New UC Cooperative Extension Advisor

    My name is Clebson Gonçalves and I am the UC Cooperative Extension (UCCE) Diversified Agricultural Systems Area Advisor for Lake and Mendocino counties. My educational background consists...


    By Clebson G Goncalves
    Author - Diversified Agriculture Advisor - Lake & Mendocino Counties
    By Gale Perez
    Edited by - Program Representative
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

UC Weed Science Twitter Feed