Pest Management & Plant Health

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no-see-ums2
HOrT COCO-UC Master Gardener Program of Contra Costa: Article

Do You "No-See-Ums"

February 16, 2020
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Request: We have lived in our house for 22 years in central County. Just the past few years we have been plagued by no-see-ums as the weather starts to warm.
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Butterflies from Belize are part of the global collection at the Bohart Museum of Entomology. They are (far right) Blue Morpho, Morpho helenor montezuma; (top left), a leaf mimic, Fountainea eurypyle confusa; and blue hairstreak, Pseudolycaena damao, according to entomologist Jeff Smith, who curates the Lepidoptera section. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Diversity of Bugs at Bohart Museum of Entomology

February 14, 2020
By Kathy Keatley Garvey
If diversity is the spark of life, then the Bohart Museum of Entomology is fueling that spark into a full flame. The Bohart Museum, home of nearly eight million insect specimens collected worldwide, will be one of the 13 museums or collections open on Saturday, Feb.
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CDFW HW Conflicts webpage

CDFW Launches New Human-Wildlife Conflicts Website

February 14, 2020
By Daniel K Macon
Given the nature of rangeland livestock production in California, some conflict with wildlife is probably inevitable. In our part of the Sierra Nevada and Sacramento Valley, grazing livestock and wildlife (including a number of predators) often occupy the same landscapes.
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Spotted lanternfly
Noticias: Article

Viñedos amenazados por una plaga que le encantan las uvas

February 13, 2020
By Basilisa M Rawleigh
Una nueva plaga invasiva que lleg a Pensilvania, hace cinco aos, y se ha extendido a lo largo de cuatro condados es una amenaza potencial para los hermosos viedos de California porque le encantan las uvas, as como una amplia variedad de frutas con semillas como manzanas, cerezas y plantas ornamental...
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Adult Spotted Latern Fly- Photo- Mark Hoddle
Topics in Subtropics: Article

Potential Invasive Pest Threaten California Avocados: Spotted Lantern Fly

February 13, 2020
By Sonia I Rios
Avocado growers have one more thing to worry about, just recently things have settled with the polyphagous shot hole borer and have recently had a wakeup call about the Redbay ambrosia beetle(Xyleborus glabratus)that carries the deadly fungus, Laurel wilt (Raffaelea lauricola).
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Western Diamondback
Topics in Subtropics: Article

Rattlesnakes in California Orchards: Growers Beware

February 12, 2020
By Roger A Baldwin
First, remember that the desire to avoid any kind of an interaction is mutual. Rattlesnakes are an important part of the ecosystem, feeding on rodents, birds, and other small animals.
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Brad Hanson (Cooperative Extension Weed Specialist) during the Diagnosing Herbicide Symptoms 2018 course
UC Weed Science (weed control, management, ecology, and minutia): Article

ANNOUNCEMENT :: UC Weed Science 2020 events

February 11, 2020
By Gale Perez
Mark your calendar... Diagnosing Herbicide Symptoms 2020 course July 14-15, 2020 UC Davis Weed Day 2020 July 16, 2020 UC Davis Aquatic Weed School 2020 Sept. 2-3, 2020 UC Davis More information on these events to come.
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Owl butterfly at the Bohart Museum of Entomology. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

UC Davis Biodiversity Museum Day: Time to Explore Diversity of Life

February 7, 2020
By Kathy Keatley Garvey
You'll see an owl butterfly at the Bohart Museum of Entomology. You'll see a great-horned owl at the Raptor Center. "Owl that" at more at the ninth annual UC Davis Biodiversity Museum Day on Saturday, Feb. 15 when 13 museums and collections showcase their projects. The event, to take place from 9 a.
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