Pest Management & Plant Health

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Managing Weeds in Grasslands and Rangelands banner
UC Weed Science (weed control, management, ecology, and minutia): Article

EVENT :: Managing Weeds in Grasslands and Rangelands (online event)

September 30, 2021
By Gale Perez
Managing Weeds in Grasslands and Rangelands (online event) Tuesday, October 19, 2021 9:00 AM-12:00 PM (Pacific Time) The latest information on weed control will be presented at the Managing Weeds in Grasslands and Rangelands online event.
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European earwig. (Photo by Beth Grafton-Cardwell)
Entomology & Nematology News: Article

Hanna Kahl: Exit Seminar on European Earwigs

September 27, 2021
By Kathy Keatley Garvey
Ecological pest management specialist Hanna Kahl, who recently received her doctorate in entomology from UC Davis, studying with UC Davis distinguished professor Jay Rosenheim, will present her exit seminar on Herbivory of Citrus Fruit by European Earwigs in California on Wednesday, Sept. 29.
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European earwig. (Photo by Beth Grafton-Cardwell)
Bug Squad: Article

Hanna Kahl's Exit Seminar: European Earwigs!

September 24, 2021
By Kathy Keatley Garvey
If you grow citrus, you've probably been introduced to the introduced European earwig, Forficula auricularia, the most common of the earwig species infesting the fruit here in California.
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Opened and unopened boxes of white tablets.
The Stanislaus Sprout: Article

Ivermectin: Pesticide Misuse in Humans

September 20, 2021
By Anne E Schellman
The Centers for Disease Control and Prevention issued a Health Advisory recently in response to increased reports of illness associated with products containing the pesticide ivermectin.
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A female metallic green sweat bee, genus Agapostemon ,on a purple coneflower. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Sight to See Is This Bee

September 16, 2021
By Kathy Keatley Garvey
Ever seen a green metallic sweat bee? The colors are exquisite. This is a female Agapostemon on a purple coneflower at UC Davis. They are called "sweat bees" because they are attracted to human perspiration. The genders are easy to distinguish. The males have a striped abdomen.
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