Pest Management & Plant Health

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A California ground squirrel on dirt.
Pests in the Urban Landscape: Article

Summertime California Ground Squirrel Management

August 4, 2021
By Niamh M Quinn, Carolyn Whitesell
Summer is upon us so what does that mean for California ground squirrel management? As a practitioner of IPM, you are likely aware that effective ground squirrel management requires an integrated approach, including knowledge of pest biology.
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Figure 1. Mature common chickweed flower and leaves close-up.
UC Small Grains Blog: Article

Poor control of common chickweed with ALS-inhibitor herbicides reported in multiple small grain fields in the southern San Joaquin Valley. Is it a new case of herbicide resistance in California?

August 4, 2021
By Gale Perez
Common chickweed (Stellaria media) (Figure 1) is a winter annual found throughout California and considered to be one of the most common broadleaf weeds infesting cereal crops (also referred as small grains) in the state (Wilen 2006).
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Figure 1. Mature common chickweed flower and leaves close-up.
UC Weed Science (weed control, management, ecology, and minutia): Article

Poor control of common chickweed with ALS-inhibitor herbicides reported in multiple small grain fields in the southern San Joaquin Valley. Is it a new case of herbicide resistance in California?

August 4, 2021
By Brad Hanson, Mark E Lundy, Nicholas E Clark, Sarah E Light
Common chickweed (Stellaria media) (Figure 1) is a winter annual found throughout California and considered to be one of the most common broadleaf weeds infesting cereal crops (also referred as small grains) in the state (Wilen 2006).
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2021 Jul29 Pup1b
Ranching in the Sierra Foothills: Article

Bonding LGDs to Cattle - #1

August 2, 2021
By Daniel K Macon
Livestock producers from Southern Europe to Central Asia have long used livestock guardian dogs (LGDs) to protect livestock - including cattle - from predators like wolves and European brown bears (the continental version of our grizzly).
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This image from 1993 at UC Davis shows Kelli Hoover (foreground), then a doctoral student. In back (from left) are doctoral students Bryony Bonning and Bill McCutcheon, and Professor Sean Duffey.
Entomology & Nematology News: Article

UC Davis Alumnus Kelli Hoover of Penn State Named ESA Fellow

August 2, 2021
By Kathy Keatley Garvey
UC Davis doctoral alumnus Kelli Hoover, a Pennsylvania State University (PSU) professor internationally known for her research on invasive species, including the Asian longhorned beetle, gypsy moth and spotted lanternfly, is a newly elected Fellow of the Entomological Society of America (ESA) for he...
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California Department of Food & Agriculture logo
Pests in the Urban Landscape: Article

CDFA Issues Another Stop Use Notice on 'Organic' Herbicide

July 30, 2021
By Karey Windbiel-Rojas
The California Department of Food and Agriculture's (CDFA) State Organic Program (SOP) is issuing this Stop Use Notice regarding the use of W.O.W. (WHACK OUT WEEDS!) and ECOMIGHT-PRO products manufactured by EcoMight LLC. These products are herbicides that are marketed and labeled as organic. W.O.
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