Pest Management & Plant Health

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Clothes moths
Pests in the Urban Landscape: Article

Top Ten Pests of 2021

January 12, 2022
We all encounter pests in our homes, gardens, and landscapes, but which ones are most popular in California? While we can't say for certain, website traffic to UC IPM's Pest Notes gives us a glimpse of popular pests. Here are the top ten most frequently viewed publications in 2021.
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Weedy rice
UC Weed Science (weed control, management, ecology, and minutia): Article

Weedy Rice: Survey and Season Wrap-up

January 11, 2022
By Whitney B Brim-Deforest, Troy L Clark
Weedy rice was found in California on a large scale in 2016, over 8 counties, after having been only found in a few fields in one county prior to 2008. In 2020, University of California Cooperative Extension conducted a comprehensive survey.
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Spotted Lanternfly adult
Pests in the Urban Landscape: Article

New Year, New Pests

January 10, 2022
Every year, invasive pests cause billions of dollars of damage to California agricultural systems and natural areas. These pests can be weeds, plant pathogens, insects, vertebrates, shellfish and other aquatic species.
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Newly opened leaves are reddish, distorted and curled due to peach leaf curl disease.
The Stanislaus Sprout: Article

Spray Now to Prevent Peach Leaf Curl Disease

January 10, 2022
By Anne E Schellman
If you have a peach or nectarine tree in your landscape, most of the leaves have probably dropped. This is a great reminder to gardeners that it's time to spray for peach leaf curl. Right now, the fungus that causes leaf curl is present on your trees.
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Infected Aedes aegypti mosquitoes can transmit such diseases such as dengue, chikungunya, Zika and yellow fever. (CDC Photo)
Entomology & Nematology News: Article

Mosquito Expert from Argentina to Discuss Research

January 9, 2022
By Kathy Keatley Garvey
Mosquito expert Sylvia Fischer of the University of Buenos Aires, Argentina, will target the yellow fever mosquito, Aedes aegypti, when she presents a UC Davis Department of Entomology and Nematology's virtual seminar on Wednesday, Jan. 12.
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UC Dry Bean Blog: Article

CA Dry Bean Advisory Board Request for Research Proposals - 2022

January 6, 2022
By Michelle M Leinfelder-Miles, Nicholas E Clark
The California Dry Bean Advisory Board is requesting applied research proposals for 2022. This commodity-based research request is sponsored by the California Dry Bean Marketing Order, under the guidance of CDFA (CA Dept Food & Ag).
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A shriveled fruit that appears mummy-like hanging in a dormant fruit tree.
The Stanislaus Sprout: Article

Winter Garden Chores Brings Spring Landscape Joys

January 3, 2022
By Anne E Schellman
January has always been my least favorite month of the year. The often dreary, short, gray days seem especially dull after all the December festivities. Going outside to work in my garden is a chore when I'd rather be snuggled under a blanket with a good book in front of a fire with a hot drink.
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