Rangelands

UC Master Gardeners of El Dorado County: Event

Central Sierra: Starthistle (EDC MG)

Event Date
Nov 8, 2025

Come learn about this invasive weed that has taken over large portions of California’s range land and urban landscape. Learn about its origins, how it moves, why it is so difficult to control, how to overcome these difficulties, control methods, and how to design an effective control program.
UC Master Gardeners of El Dorado County
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UC Master Gardeners of El Dorado County: Event

Central Sierra: Seed Saving (EDC MG)

Event Date
Sep 6, 2025

Seed saving and free access to Sherwood Demonstration Garden seeds! Join us for a leisurely stroll through the various and beautiful Gardens of Sherwood Demonstration Garden. We will help you gather seeds from selected plants to take home and try in your own yard. Learn about tried-and-true…
UC Master Gardeners of El Dorado County
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UC Master Gardeners of El Dorado County: Event

Central Sierra: Gardening in a Changing Climate (EDC MG)

Event Date
Sep 13, 2025

Gardening in a Changing Climate  “In order to know where you are going, it is necessary to know where you have been.”  This course endeavors to examine factors that have influenced Earth’s climate throughout history up to now and what is likely to happen in the future if current…
UC Master Gardeners of El Dorado County
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Event Primary Image
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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Event Primary Image
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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Event Primary Image
Yellow flowering shrub in a field.
Urban & Community IPM Webinars: Event

Webinar: Managing Invasive Plants

Event Date
Aug 21, 2025

In California, invasive plants cause problems such as increasing wildfire risk, damaging ecosystems, and affecting recreation activities. Join us to learn about the impacts of invasive plants and ways you can help prevent the spread of invasive plants.About the Urban and Community IPM Webinar …
Urban & Community IPM Webinars
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Event Primary Image
Valley oak tree atop a hill of brown grass.
Urban & Community IPM Webinars: Event

Webinar: Mediterranean Oak Borer & Other Pests of California Oaks

Event Date
Apr 10, 2025

The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak, and Oregon oak. The beetle is spreading rapidly in Napa, Lake, Sonoma, and Sacramento Counties and has been detected in neighboring El Dorado, Yolo, and Mendocino…
Urban & Community IPM Webinars
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UC Environmental Stewards: Event

California Naturalist Course with Columbia College

Event Date
Jun 9, 2025 - Jul 1, 2025

FNR 86 California Naturalist Certification, 1.5 units This class will be a residential course - held at Columbia College's High Sierra Institute on HWY 108 (near Kennedy Meadows / Columns of the Giants).
UC Environmental Stewards
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UC Environmental Stewards: Event

CalNat Audubon Canyon Ranch course

Event Date
Jan 8, 2025 - May 18, 2025

Full course website: http://calnat.ucanr.edu/Take_a_class/ARC/ Audubon Canyon Ranchs California Naturalist course serves as our docent training program. It gives volunteers a firm grounding in local natural history and the ability to recognize and capitalize on teachable moments.
UC Environmental Stewards
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Santa Clara County Cooperative Extension: Event

Compost Basics Workshop - Palo Alto

Event Date
Apr 5, 2025

Learn the art and science behind composting from a local Certified Master Composter. Learn about the importance of managing your organic waste (food scraps and yard trimmings) at home. As the drought worsens and the climate warms, home-based waste management has never been more relevant.
Santa Clara County Cooperative Extension
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