Pest Management & Plant Health

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Indian meal moth adult in wheat flour. (Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Quarantine Baking and Kitchen Pests

June 2, 2020
As many people you know have turned to baking during quarantine, it is likely that ingredients such as flour will continue to be in high demand. While you may be tempted to stock up when you find these ingredients, you should also consider how to properly store your ingredients to prevent pests.
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Master Gardeners at the Modesto Farmers Market.
The Stanislaus Sprout: Article

Big Dig Day is June 5, 2020

May 29, 2020
By Anne E Schellman
Big Dig Day is almost here! It's a day to show support for your local Master Gardener Program.
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Screen Shot 2020-05-28 at 3.13.28 PM
Choe Laboratory News: Article

Photos from 2020 UCR UPMC Online

May 28, 2020
By Dong Hwan Choe
UCR Urban Pest Management Conference was held in an online format in 2020. The conference was originally schedule in March 2020, but the conference organizing committee had to cancel and reschedule it in an online format with new May 2020 dates (May 18-20, 2020).
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covid-infographic NPIC
Pests in the Urban Landscape: Article

Correct Use of Disinfectants

May 21, 2020
By Karey Windbiel-Rojas
Many people have increased their use of disinfectants and sanitizers due to the COVID-19 crisis. It is important to use these products correctly to ensure they are effective and to protect ones health.
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Asian Giant Hornet <i>V. mandarina</i><br>(Credit: Washington State Department of Agriculture)
Pests in the Urban Landscape: Article

Murder Hornets! Everyone Calm Down

May 20, 2020
By Karey Windbiel-Rojas
First things first: "murder" hornets, or more correctly, the Asian giant hornet, have NOT been found in California. The term murder hornet is also not quite accurate.
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Asian giant hornet (Courtesy WA Dept of Ag)
Community Pest News: Article

Murder Hornets! Everyone Calm Down

May 15, 2020
By Karey Windbiel-Rojas
First thing first: "murder" hornets, or more correctly, the Asian giant hornet, have NOT been found in California. The term murder hornet is also not quite accurate.
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This is the Asian giant hornet, Vespa mandarinia, that was detected and destroyed on Vancouver Island, British Columbia, in September 2019. (Photo courtesy of the Washington State Department of Agriculture)
Bug Squad: Article

Bohart Museum Virtual Open House: Got a Question About Wasps?

May 14, 2020
By Kathy Keatley Garvey
Do you have a question about wasps? Lynn Kimsey, director of the Bohart Museum of Entomology and UC Davis professor of entomology, will answer questions from 11 a.m. to 11:45 a.m., on Friday, May 22 at the Bohart's first-ever virtual open house on FacebookLive.
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Black leaf spots caused by Chinese elm anthracnose.<br>(Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Anthracnose Pest Note Updated

May 14, 2020
Anthracnose is a group of fungal diseases that infect many trees and shrubs, causing dark lesions on leaves and cankers on twigs and stems. In some areas of California, vegetables and turfgrass can also be infected with anthracnose. Symptoms of anthracnose vary by plant host and weather conditions.
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