Pest Management & Plant Health

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Effects of Medusahead on Beef Cattle Gains
UC Weed Science (weed control, management, ecology, and minutia): Article

Effects of medusahead on beef cattle gains

March 18, 2018
By Theresa A Becchetti
Here is a short summary written by Theresa Becchetti, University of California Cooperative Extension (UCCE) Livestock and Natural Resource Advisor on the Effects of Medusahead on Beef Cattle Gains project.
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A winter ant, Prenolepis imparis, encounters a Phidippus, jumping spider in an almond tree on Bee Biology Road, UC Davis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Saving a Spider

March 15, 2018
By Kathy Keatley Garvey
I did not save a spider yesterday. Did not save one today, either. Well, if I had seen one.... Wednesday, March 14 was "Save a Spider Day" in the United States, according to a post by the Entomological Society of America (ESA).
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IPM cards
From Soil to Science: Article

Need to identify a weed or pest in your garden, orchard or vineyard?

March 15, 2018
By Lucia G Varela
Want to know what bug is making holes in the leaves of you shrub or eating your fruit? Or what is the pesky weed you cannot get rid off? The University of California Division of Agriculture and Natural Resources publications have four sets of Pest Identification cards for you.
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Fig 1. Limb dieback and sparse canopy of overwatered olive trees around which turf was planted. Unirrigated trees in the background are healthy. (Photo: L. R. Costello)
Pests in the Urban Landscape: Article

Landscape Tree Damage: It's Not Always a Pest Issue

March 14, 2018
By Janet S Hartin
[From the Spring issue of the UC IPM Retail Nursery & Garden Center News] Most disorders impacting landscape trees result from abiotic (non-living) disorders rather than attacks from biotic (living) pests like plant pathogens, insects, and vertebrates.
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California burclover, an annual clover. (Photo: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Clovers: A Sign of Good Luck?

March 13, 2018
By Anne E Schellman
In mid-March, many people use clover-themed decorations in preparation for St. Patrick's Day. Many gardens and landscaped areas are decorated with clovers too, especially with recent rains and mild temperatures in much of California.
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IPM specialist Frank Zalom, UC Davis distinguished professor of entomology and Extension entomologist, checks over a strawberry field.
Bug Squad: Article

Frank Zalom: Champion of IPM!

March 9, 2018
By Kathy Keatley Garvey
When you hear those three little words, "Integrated Pest Management," you immediately think of two words, "Frank Zalom." They go together like superman (Clark Kent) and supervillian (Lex Luthor). Or like Coccinellidae (lady beetles) and Aphididae (aphids).
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Roof rats are causing damage in nut and tree fruit orchards.
ANR News Releases: Article

Roof rats unnerve farm workers, damage orchard crops

March 9, 2018
By Pamela S Kan-Rice
Monitor for rodent activity and use bait stations before the growing season to prevent problems, UC ANR scientists recommend. Roof rats are running rampant in California orchards this year, according to UC Agriculture and Natural Resources scientists.
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IPM specialist Frank Zalom, UC Davis distinguished professor of entomology and Extension entomologist, shown here by an almond tree, will receive a lifetime achievement award at the Ninth International IPM Symposium March 19-22 in Baltimore. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Frank Zalom to Receive International Lifetime IPM Award

March 9, 2018
By Kathy Keatley Garvey
DAVIS--Integrated pest management (IPM) specialist Frank Zalom, distinguished professor of entomology and Extension entomologist at the University of California, Davis, will receive a lifetime achievement award at the Ninth International IPM Symposium March 19-22 in Baltimore.
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