Pest Management & Plant Health

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Wild blackberries growing along a roadway and encroaching into the home landscape. [Credit: Scott Oneto]
Pests in the Urban Landscape: Article

When Blackberries Go Wild

November 4, 2022
By Lauren Fordyce
Ripe, juicy, sweet blackberries: what's not to love? Blackberries are grown for us to eat and enjoy, but some species can be considered weeds when they take over home landscapes, roadsides and waterways, and other areas.
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Acercamiento a un gorgojo del aguacate, una plaga escurridiza que pasa la mayor parte de su tiempo en las profundidades del fruto. Fotografía por Mike Lewis/UC Riverside
Noticias: Article

En busca del aroma que podría salvar al aguacate

October 27, 2022
By Basilisa M Rawleigh
Investigadores indagan qu feromona podra prevenir a la reproduccin de una plaga Cientficos de UC Riverside estn a la caza de una sustancia qumica que podra interrumpir el apareamiento del malvado gorgojo a fin de evitar que esa plaga acabe con los deliciosos aguacates en California.
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Yao Cai dressed as a fruit fly to play the drums in The Entomology Band at the 2018 UC Davis Picnic Day. (Photo by Kathy Keatley Garvey)

Time Flies, But How Do Flies Tell Time? Ask Yao Cai

October 24, 2022
By Kathy Keatley Garvey
If you attended the 2018 campuswide UC Davis Picnic Day and headed over to see the insects at Briggs Hall, home of the Department of Entomology and Nematology, you may have seen an enthusiastic drummer performing in The Entomology Band.
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Weeds in orchard
UC Weed Science (weed control, management, ecology, and minutia): Article

Tree crop herbicides

October 24, 2022
By Sonia I Rios
From the Topics in Subtropics blog Oct. 21, 2022 Control of weeds has always been a major economic cost in subtropical fruit production because of favorable climate that allows for weed germination and year-round growth.
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Adult brown widow spider with egg sacs. Photo by Mike Lewis, CISR.
Pests in the Urban Landscape: Article

Invasive Pest Spotlight: Brown Widow Spider

October 24, 2022
By Karey Windbiel-Rojas, Lauren Fordyce
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue, we cover the brown widow spider.
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A fruit fly, a spotted-wing drosophila, on a raspberry. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Yao Cai's Exit Seminar: 'How Do Flies Tell the Time of Day?'

October 21, 2022
By Kathy Keatley Garvey
Yao Cai, who received his doctorate in entomology in September from UC Davis, will present his exit seminar, "How Do Flies Tell the Time of Day?" at the next UC Davis Department of Entomology and Nematology seminar, set Wednesday, Oct. 26.
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A gravid praying mantis, Stagmomantis limbata, dines on a honey bee in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Good Day for a Praying Mantis

October 20, 2022
By Kathy Keatley Garvey
It was a good day for a praying mantis. It was not a good day for a honey bee. Here's what happened in the "Daily Insect News": a gravid praying mantis, Stagmomantis limbata, ambushed and ate a honey bee on a Mexican sunflower, Tithonia rotundifola, in a Vacaville pollinator garden.
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Crab spider on a flower. Photo by Leslie J. Mehrhoff, Bugwood.
Pests in the Urban Landscape: Article

Common Spiders Around the Home

October 19, 2022
By Belinda Messenger-Sikes, Karey Windbiel-Rojas, Lauren Fordyce
While venomous spiders like black widows are well-known, there are many harmless spiders that live in and around our homes and outdoor areas. Spiders are beneficial because they prey on insects and other pests. Most spiders are not likely to bite you and are not dangerous.
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