Pest Management & Plant Health

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Just in time for Halloween! The orange and black Harlequin beetles will be displayed at the Bohart Museum of Entomology open house on Oct. 19. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Parasitoid Palooza at Bohart Museum Open House

October 11, 2019
By Kathy Keatley Garvey
Mark your calendars for a "parade of parasitoids!" The Bohart Museum of Entomology at the University of California, Davis, is sponsoring its annual "Parasitoid Palooza" open house on Saturday, Oct. 19 from 1 to 4 p.m. in Room 1124 of the Academic Surge Building on Crocker Lane.
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A honey bee packing pollen and nectaring on an almond blossom at UC Davis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Robbin Thorp Began His Career Studying Honey Bees and Almonds

October 9, 2019
By Kathy Keatley Garvey
Yes, he began his career studying honey bees. The late Robbin Thorp, the renowned UC Davis distinguished emeritus professor of entomology and global bee authority who will be memorialized at a celebration of life on Friday, Oct. 11 at 6 p.m.
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Rose aphids infesting rose buds. (Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Insect and Mite Pests on Roses

October 9, 2019
Roses are popular ornamental plants grown in home gardens, parks, and other landscapes. Just like other plants, roses can be host to a number of insects and mite pests.
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An alfalfa butterfly, Colias eurytheme, sips nectar from an African blue basil blossom. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

The Butterfly and the Bee

October 8, 2019
By Kathy Keatley Garvey
It's a strikingly beautiful insect. But in its larval stage, the alfalfa butterfly, Colias eurytheme--also known as the orange sulphur butterfly--is a pest. If you grow alfalfa, you're not a fan of this butterfly, and rightfully so.
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Online training courses
Pests in the Urban Landscape: Article

DPR license renewal and early bird pricing for online courses

October 7, 2019
By Cheryl A Reynolds, Karey Windbiel-Rojas
If you are a license or certificate holder from the California Department of Pesticide Regulation (DPR) and your last name begins with the letters M through Z, this is your year to renew your license.
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Commandos from Cannon Air Force Base, N.M., clear tumbleweeds from a residential area in Clovis, N.M., 2014. U.S. Air Force/Senior Airman Ericka Engblom
UC Weed Science (weed control, management, ecology, and minutia): Article

Giant tumbleweeds eat Victorville

October 6, 2019
By Ben A Faber
A new species of gigantic tumbleweed once predicted to go extinct is not only here to stay -- it's likely to expand its territory. The species, Salsola ryanii, is significantly larger than either of its parent plants, which can grow up to 6 feet tall.
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The last of this season's elderberries were hanging on the plants during the Elderberry Field Day Sept. 17.
Food Blog: Article

California elderberries have rich benefits for farms and diets

October 1, 2019
By Jeannette Warnert
Native California elderberries can be found at the intersection of sustainable farming, super nutrition and economic viability. Naturally drought tolerant, flavorful and packed with nutrients, they are capturing the interest of farmers, health-conscious consumers and scientists.
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UC Weed Science (weed control, management, ecology, and minutia): Article

Summer Annual Weeds

September 30, 2019
By Chris J McDonald
As the summer heat is finally nearing its end, and its officially fall on the calendar, there unfortunately is a new crop of weeds flowering right now. Some of our summer annuls have started to go to seed, others are just about ready, and others are already starting to senesce.
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