Pesticide Management

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Antimicrobials include several categories of products. To maintain virus-free surfaces use a disinfectant or a virucide. Sterilants are generally more toxic and reserved for critical environments like hospitals. Infographic courtesy Enviroxyclean.
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Disinfectants are pesticides–so use safely!

March 30, 2020
What do pest control and public health campaigns against SARS Cov-2 have in common? Both activities use pesticides. In the eyes of the law, sanitizer and disinfectant products are considered pesticides.
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Figure 1. Western yellowjacket baiting with the hydrogel bait. After a short handling behavior on the bait, yellowjackets flew away with a small piece of the hydrogel bait. (Credit: DH Choe)
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Using hydrogels to develop a yellowjacket bait

March 29, 2020
By Dong Hwan Choe
Many parks, recreational areas, and outdoor venues in California are home to yellowjacket wasps (Vespula spp.). Yellowjackets are commonly attracted to human food items, creating a serious nuisance and a potential stinging threat.
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"Virus Shut Out" is Illegal Product in U.S.

March 25, 2020
HONOLULU Today, the U.S. Environmental Protection Agency (EPA) announced it has prevented several shipments of an illegal health product from entering U.S. Pacific ports under federal pesticide laws. The item, Virus Shut Out, is not registered with the EPA.
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Reading pesticide label instructions. (Credit: Jack Kelly Clark)
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UC Ag Experts Talk: Label Reading Webinar

November 14, 2019
Pesticide Label Reading for Safe Applications November 20, 2019 from 3pm to 4pm Lisa Blecker, Coordinator of the Pesticide Safety Education Program, will talk about all the important information you can find on pesticide labels to ensure the safety of pesticide handlers, other employees, and bystand...
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Figure 1. Safety glasses showing evidence of compliance with the designated “Z87” marked. (Credit: CA Reynolds)
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What to Wear When Using Pesticides

September 26, 2019
By Karey Windbiel-Rojas
When using any kind of pesticide, including herbicides, it's important to read the pesticide label carefully and to be sure that you have the proper equipment for applying the pesticide correctly and safely.
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Figure 1. Backpack sprayer pesticide calibration. (Credit: G. Del Rosario, Corteva)
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Calibrating Spray Application Equipment

August 2, 2019
By Cheryl A Wilen
Applying the wrong amount of pesticide can result in poor control if not enough is used; too much being applied can lead to waste and possibly illegal usage. If pest control is insufficient, the end result might be a second application that will be more expensive due to the cost of labor involved.
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Always read the label before purchasing to ensure you choose the correct product for your needs. (Credit: E Lander)
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Reading Pesticide Labels

July 29, 2019
By Karey Windbiel-Rojas
You've probably heard it's important to read the label on a pesticide bottle, but you might not know why or what to even look for on the label.
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Figure 3. Turkestan cockroaches attracted to spilled food. (Credit: A Sutherland)
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Outdoor Baiting for Cockroaches

July 10, 2019
By Andrew M Sutherland
Two species of Blatta cockroaches can be common peridomestic pests in California, including the familiar oriental cockroach (B. orientalis) and a relative newcomer, the Turkestan cockroach (B. lateralis, Figure 1).
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A retail shelf showing various pesticide containers. (Credit: Cheryl A. Reynolds)
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What Do These Pesticide Terms Mean?

February 14, 2019
[Originally published as Pesticide Briefs: What Do These Terms Mean? in the Fall 2018 issue of the Retail Nursery and Garden Center IPM News.] Last summer, we defined what a pesticide is and gave a few examples.
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