Pest Management & Plant Health

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Sunburned bell pepper with a necrotic spot
Pests in the Urban Landscape: Article

What are Abiotic Plant Disorders?

October 3, 2022
By Lauren Fordyce, Belinda Messenger-Sikes
Abiotic plant disorders are generally caused by environmental conditions, rather than microorganisms. They are sometimes called noninfectious diseases. Abiotic disorders can develop if a plant's needs are not being met.
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Master Gardener wearing her blue vest.
The Stanislaus Sprout: Article

Batty About Bats...and a Free Webinar Oct 12!

October 3, 2022
By Anne E Schellman
Throughout history bats have been objects of fear, hostility, and myths, largely due to their nocturnal, mysterious behavior. Horror movies and media exaggerations has led people to believe they are dangerous disease-ridden blood suckers. The truth is very different.
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UC Davis doctoral candidate Olivia Winokur, who will complete her dissertation in October, cuddles her 2.5-year-old adopted Dalmatian, Scotty.

Olivia Winokur's Exit Seminar on Mosquito-Borne Pathogens

September 29, 2022
By Kathy Keatley Garvey
UC Davis doctoral candidate and vector-borne disease specialist Olivia Winokur, who studies with major professor Chris Barker, will present her exit seminar, hosted by the UC Davis Department of Entomology and Nematology, at 4:10 p.m., Wednesday, Oct. 5 in 122 Briggs Hall.
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Features of brown marmorated stink bugs. [Credit: Steve Jacobs, PSU]
Pests in the Urban Landscape: Article

Invasive Pest Spotlight: Brown Marmorated Stink Bug

September 26, 2022
By Karey Windbiel-Rojas
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering the brown marmorated stink bug (BMSB). Brown marmorated stink bug facts BMSB can cause severe crop and garden losses and become a nuisance in and around homes and other buildings.
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A drought-tolerant garden bed of California poppies, Ceanothus, and Watsonia. Photo by Tina Saravia, UC ANR.
Pests in the Urban Landscape: Article

Drought or Disease?

September 26, 2022
By Karey Windbiel-Rojas, Belinda Messenger-Sikes
With ongoing drought and local water restrictions in place in many areas of California, you may start to see landscape plants suffering from stress caused by a lack of water, calledwater stress. Water-stressed plants can have symptoms that resemble diseases caused by plant pathogens.
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Water Hemlock plant
The Backyard Gardener: Article

Water Hemlock: A Poisonous Weed

September 26, 2022
One of my neighbors in West Bishop noticed a pretty, white-flowered plant that had volunteered on the banks of a ditch that ran through the end of her garden.
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Clebson Gonçalves, new UC Cooperative Extension Diversified Agricultural Advisor in Lake and Mendocino counties
UC Weed Science (weed control, management, ecology, and minutia): Article

New UC Cooperative Extension Advisor

September 26, 2022
By Clebson G Goncalves
My name is Clebson Gonalves and I am the UC Cooperative Extension (UCCE) Diversified Agricultural Systems Area Advisor for Lake and Mendocino counties. My educational background consists of studies focused on plant production, crop protection, and weed science.
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