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Weed Science

The Weed Science Program area of focus includes agricultural and invasive weed control (chemical, mechanical, cultural, and biological control), weed ecology, weed monitoring and forecasting, vegetation restoration, and integrated control strategies.

Susanville East View
Susanville East View
There are many informational resources available to learn how to combat weeds.  One of the most useful is a weed identification tool found at the Weed Research and Information Center.  The University of California Integrated Pest Management (UC IPM) website has a Weed Photo Gallery to help you identify your weeds.  

Pest Management of Small Grains - Weeds is a section of the Small Grain Production Manual that specifically addresses weeds and weed control. 

Encycloweedia is sponsored by the California Department of Food and Agriculture and has a photo gallery and data sheets for identification and management of noxious weeds found in California.

Willow Creek Valley
Willow Creek Valley
Weed Science Society of America promotes research, education, and extension outreach activities related to weeds.  Their website includes links for weed identification and weed management tools.

Western Society of Weed Science coordinates efforts in weed management among various states and agencies, fosters and encourages education and research in weed science, and supports solutions to weed problems.  Their website has a link to on-line lessons about herbicides.

UC Weed Science Blog
  • UC Weed Science 2024 events
    ANNOUNCEMENT :: UC Weed Science 2024 events

    Mark your calendar... Diagnosing Herbicide Symptoms 2024 link https://wric.ucdavis.edu/events/diagnosing_herbicide_symptoms_2024.html Weed Day 2024 link https://wric.ucdavis.edu/events/weed_day_2024.html  


    By Gale Perez
    Posted by - Public Education Specialist
  • Feathertop (© 2023 Ron Vanderhoff - Calflora)
    Feathertop

    For years, I thought I was seeing fountain grass, an invasive grass that is found in all kinds of wild and disturbed settings. I was told it got its name because it was the only thing that would grow around communal fountains where people tamped down the...


    By Ben Faber
    Author - Advisor
    By Gale Perez
    Posted by - Public Education Specialist