Ongoing research

UC Weed Science (weed control, management, ecology, and minutia): Article

A Tale of Two Grasses

April 24, 2017
As you can tell by going through archived blogs on this site, medusahead (Taeniatherum caput-medusae) is an extremely popular grass. Well, an infamous one, perhaps. I am fairly certain that none of us actually like it.
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arundo damage3d
Topics in Subtropics: Article

Biological Control of Giant Reed- Arundo

April 24, 2017
By Ben A Faber
Editor: Guy B Kyser The giant invasive grass arundo (Arundo donax), one of the weeds targeted under the USDA-ARS-funded Delta Region Areawide Aquatic Weed Project (DRAAWP), has been re-acquainted with one of its natural enemies imported from arundo's native range.
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Bug Squad: Article

Seeing Spots at the Bohart

April 21, 2017
By Kathy Keatley Garvey
If you walk into the Bohart Museum of Entomology at the University of California, Davis, you'll see spots. No, don't contact your local opthamologist. Contact your local entomologist. This is Bug Country.
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citrus
Topics in Subtropics: Article

Soil and Water pH Affect Root Health in HLB Citrus

April 19, 2017
By Ben A Faber
At the recent HLB Conference in Florida a paper was given that reinforces the need for appropriate soil and water pH to maximize root density and tree health. The industry there is dominated by a range of rootstocks and by Valencia-like varieties.
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branch dieback on clementine
Topics in Subtropics: Article

Shoot and Twig Dieback of Citrus

April 19, 2017
By Ben A Faber
Recently, an outbreak of shoot and twig dieback disease of citrus has been occurring in the main citrus growing regions of the Central Valley of California (Fig 1).
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Bug Squad: Article

Insect Wedding Photography in a Rose Garden

April 18, 2017
By Kathy Keatley Garvey
"I do! I do! I do!" Some of us engage in wedding photography. Not with humans. With insects. All you need is a bride, a groom and ahmmbedroom. That could be a leafy green bedroom in the rose garden where the lady beetles, aka ladybugs, are. Most of the time they're in the kitchen, eating aphids.
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UC Weed Science (weed control, management, ecology, and minutia): Article

High Prevalence of Bur Buttercup

April 18, 2017
By Gale Perez
The weather pattern this year in the Intermountain Region of Northern California has been radically different from what we have seen the previous 4 years. In most years, high pressure usually moves in periodically sending Pacific cold fronts farther north and giving us periods of warm dry weather.
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