Weed Management

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Cauliflower Field
UC Cooperative Extension Imperial County: Event

2026 Vegetable Production and IPM for Conventional and Organic Systems (Imperial County)

Event Date
Feb 25, 2026

This FREE in-person, half-day workshop brings together researchers, UC Cooperative Extension advisors, PCAs, and other agricultural professionals to discuss current challenges and science-based solutions in vegetable production and integrated pest management (IPM) across both conventional and organic systems…
UC Cooperative Extension Imperial County
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UC Master Gardeners of El Dorado County: Event

Central Sierra: Integrated Pest Management | El Dorado County

Event Date
Mar 7, 2026

Systematic approach to pest management in the garden Want to solve your pest problems in the garden using methods that lessen risks to people and the environment?  Are you interested in less toxic pest management? Then this class is for you! Join Master Gardener Pat Trimble for a presentation on…
UC Master Gardeners of El Dorado County
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garden tools
UC Master Gardeners of Amador County: Event

New Master Gardener Orientation- Jackson

Event Date
Oct 9, 2025

The New Master Gardener Orientation meeting is designed to give potential volunteers more information about the program, it's history and goals. The first step to becoming a Master Gardener is to attend one of these sessions. There are 3 dates available: In-PersonThursday, October 9th from 10:30am-12…
UC Master Gardeners of Amador County
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Green alfalfa field with scattered blooms of purple flowers blowing in the wind.
UC Ag Experts Talk Webinar Series: Event

Webinar: Pest Management in Alfalfa, Small Grains, and Garbanzo Beans

Event Date
Sep 24, 2025

This webinar is part of the UC Ag Experts Talk series. Dr. Michelle Leinfelder-Miles, Delta Crops Resource Management Advisor with the University of California Cooperative Extension, San Joaquin County, will discuss the principles of Integrated Pest Management and pest management in alfalfa, small grains,…
UC Ag Experts Talk Webinar Series
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Oval-shaped insect with triangular marking on its back with membranous wings
UC Ag Experts Talk Webinar Series: Event

Webinar: Field Crop Insect and Weed Management Updates

Event Date
Aug 6, 2025

This webinar is part of the UC Ag Experts Talk series. Nicholas Clark, Associate Cooperative Extension Area Agronomic Cropping Systems and Nutrient Management Advisor, will give an introduction of agronomic cropping systems and their current weed and insect pest management challenges. He will describe…
UC Ag Experts Talk Webinar Series
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UC Master Gardeners of El Dorado County: Event

Central Sierra: Back to Basics (EDC MG)

Event Date
Apr 19, 2025

Are you brand new to gardening, but have a burning desire to learn proper practices? Have you had some gardening experience, but not much success achieving healthy plants? Plan to attend MG Sheri Burke's free public education class on "Back to Basics.
UC Master Gardeners of El Dorado County
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Image of the yellow flower of oblong splurge.
UC Master Gardeners of Tuolumne County: Article

Euphorbia Oblongata: Oblong Splurge in Tuolumne County

July 18, 2026
Noxious weed! This “cute” perennial plant grows about 3 feet tall, displaces desirable vegetation, and reduces the biodiversity of our native ecosystems. It was introduced from southern Europe as an attractive ornamental. But it has no natural deterrents, takes over natural habitats, and is quite invasive…
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Puncturevine has yellow flowers, J. Alosi
The Real Dirt: Article

It’s Puncturevine Season Again!

July 13, 2026
Puncturevine (Tribulus terrestris) is an attractive green plant with small yellow flowers commonly seen growing prostrate along the side of the road. A native to Southern Europe, it’s also referred to as “goathead.” However, underneath its foliage lies danger: spiky seedpods with needle-point spikes. If…
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Text reads "Pest Tips for July". In the background you see a picture of a summer garden, abundant with flowers and fruit trees.
Pests in the Urban Landscape: Article

July Pest Management Tips

July 1, 2026
By Yulie Velez
Summer is in full force and while it's been quite hot in many parts of California, it's been very cool in others. That's why UC IPM's Seasonal Landscape IPM Checklist is a useful tool to help you figure out what to do in your region each month! Here are some general tips for keeping your landscape…
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