Pest Management & Plant Health

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A honey bee foraging on manzanita in the UC Davis Department of Entomology and Nematology's Honey Bee Haven on Bee Biology Road. (Photo by Kathy Keatley Garvey)

UC Davis-Based Projects: To Bee or Not to Bee?

February 26, 2021
By Kathy Keatley Garvey
To bee or not to bee? That's a crucial question as the UC Davis Biodiversity Museum Day/Month, Honey Bee Haven and the California Master Beekeeper Program scramble for funds between now and Sunday, Feb. 28. That's when the UC Davis-authorized crowdfunding drive ends.
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Postdoctoral scholar Jessica Kansman of Pennsylvania State University will speak on "To Be an Aphid in a Cruel World" at the Feb. 24th seminar hosted by the UC Davis Department of Entomology and Nematology. This image shows a winged aphid. (Courtesy of Jessica Kansman)
Entomology & Nematology News: Article

Jessica Kansman: 'To Be an Aphid in a Cruel World'

February 19, 2021
By Kathy Keatley Garvey
"To Be an Aphid in a Cruel World: How Abiotic and Biotic Stressors Influence Plant-Insect Interactions." That's the title of a virtual seminar to be presented Wednesday, Feb.
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This “wetted area” photo illustrates the need to consider next season’s weed management program goals and options. Depending on weed pressure and previous management tactics used in the orchard, fall- and winter-germinating weeds can start to show up after nut harvest with post-harvest irrigation (as in this photo) or with early fall rains. (Brad Hanson/UC Davis)
UC Weed Science (weed control, management, ecology, and minutia): Article

Weed management is important even in offseason

February 18, 2021
By Gale Perez
From the Tree Nut Farm Press :: Feb. 17, 2021 Weed management is important even in offseason Lee Allen | Feb 17, 2021 It's a never-ending task to keep weeds under control.
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Current Challenges for Avocado Weed Management talk by Sonia Rios
UC Weed Science (weed control, management, ecology, and minutia): Article

Webinar :: Current Challenges for Avocado Weed Management

February 17, 2021
By Gale Perez
If you missed the UC Ag Experts Talk on... Current Challenges for Avocado Weed Management Sonia Rios, UC Cooperative Extension Area Subtropical Horticultural Advisor, Riverside County the recording is now available: https://youtu.be/7zFFeJWGvyE. UC Ag Experts Talk website: https://ucanr.
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Person reads a pesticide label in the retail aisle.

How to Use Pesticides Safely

February 17, 2021
February is a month where we celebrate and acknowledge many things: Black History Month, Valentine's Day, Groundhog Day, President's Day, and others.
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The Asian giant hornet, which the news media named "murder hornet." (Photo courtesy of the Washington State Department of Agriculture)

Murder Hornets: Murder in the First Degree?

February 15, 2021
By Kathy Keatley Garvey
Want to learn about "murder hornets?" Entomologists cringe every time someone substitutes the moniker, "murder hornet," for the Asian giant hornet, Vespa mandarinia.
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Master Gardener helping a client in 2019.
The Stanislaus Sprout: Article

Have a Gardening or Pest Management Question?

February 15, 2021
By Anne E Schellman
Recently, one of our Master Gardeners wrote an article called Planning and Prepping Your Spring Garden. We hope you found these tips helpful, and would like to offer more help.
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Best Management Practices for Non-Chemical Weed Control manual cover
UC Weed Science (weed control, management, ecology, and minutia): Article

Best Management Practices for Non-Chemical Weed Control manual

February 14, 2021
By Gale Perez
Best Management Practices for Non-Chemical Weed Control This manual provides comprehensive descriptions of 21 commonly used non-chemical weed control techniques and of biological control agents for 18 weed species/species groups that will help you as a practitioner treat weeds more effectively.
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