Forests

Photo of a field of romaine lettuce in the Salinas Valley.
Salinas Valley Agriculture: Article

Reflections on thrips and INSV during the 2025 Lettuce Season

February 23, 2026
By Dylan J Beal, Yu-Chen Wang
Reflections on thrips and INSV during the 2025 Lettuce Season Dylan J. Beal, Daniel K. Hasegawa, Yu-Chen Wang INSV: Early Spring and Summer: isolated, small INSV outbreaks were observed. These outbreaks were associated with adjacent, unmanaged weedy sites.Late Summer and early Fall: more…
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Person wearing gloves pouring liquid from a measuring cup into a spray bottle on cement.
Pests in the Urban Landscape: Article

Upcoming Webinars from UC IPM

February 9, 2026
By Yulie Velez
If you missed our first Urban & Community IPM webinar of the year, Pests of Backyard Chickens, don’t fret, we have more for you! Join us every third Thursday of the month from 12:00pm to 1:00pm PT to learn about a wide range of urban pest management topics. This series is free and open to the…
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Nutrition Policy Institute News: Article

Announcing the FFY 2025 CalFresh Healthy Living Data Briefs

January 21, 2026
The Nutrition Policy Institute is pleased to share the 2025 CalFresh Healthy Living data briefs, highlighting the vital contributions of local health departments and their community partners to California’s nutrition and physical activity promotion efforts during federal fiscal year 2025. The California…
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Group of children sitting on soccer field; one young girl drinks from a water bottle
Nutrition Policy Institute: Article

Data Briefs: California Department of Public Health CalFresh Healthy Living FFY 2025

January 16, 2026
By Carolyn D Rider, Janice Kao, Amanda M Linares, Summer J Cortez, Evan Talmage, Nicole Vital, Miranda W Brown
Research Brief • January 2026 • Download PDF (665 KB)TABLE OF CONTENTSFFY 2025 CalFresh Healthy Living At a GlancePolicy, Systems, & Environmental Change EffortsEducational ActivitiesPartnerships & Multi-Sector CoalitionsAssessment of Policies, Practices, & OutcomesFFY 2025 CalFresh…
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Short mushrooms growing at the edge of a lawn along mowing strip. Caps of mushrooms are whitish to light brown and appear cracked. Caps are flat with edges rolled down slightly.
Pests in the Urban Landscape: Article

Rains Bring Lawn Mushrooms

January 9, 2026
By Belinda Messenger-Sikes
Winter rains and damp conditions in many parts of California may have brought a surprise visitor to your lawn: mushrooms! A few mushrooms sprouting in your lawn can be a good sign: it means there's plenty of organic matter in the soil. But if patches of mushrooms are sprinkled across your lawn, something…
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Colony of bright yellow, pear-shaped aphids with black legs, antennae, and cornicles (tail pipes) on their abdomens surrounded by exoskeletons on a green leaf.
Pests in the Urban Landscape: Article

Top Ten Pests of 2025

January 8, 2026
By Yulie Velez, Karey Windbiel-Rojas
Forget Spotify Wrapped – can you guess which pests received the most hits on UC IPM’s Pests Notes page this year? Here are the top ten pests that made your year: (1) Carpet Beetles  For several years, carpet beetles have been in the top 5 on our playlist. Immature carpet beetles feed on…
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