Agriculture

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A black-tailed bumble bee, Bombus melanopygus, foraging on a rose in Benicia, Solano County, on Jan. 25, 2020. (Photo by Kathy Keatley Garvey)

Who Will Spot and Photograph the First Bumble Bee of the Year?

December 19, 2023
By Kathy Keatley Garvey
Who will spot and photograph the first bumble bee of the year in the two-county area of Yolo and Solano? The Bohart Museum of Entomology is sponsoring its fourth annual Robbin Thorp Memorial First-Bumble Bee-of-the-Year Contest, which begins at 12:01, Jan. 1, 2024.
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A fruit fly laying eggs into a green mango fruit.
Pests in the Urban Landscape: Article

Invasive Pest Spotlight: Oriental Fruit Fly

December 18, 2023
By Belinda Messenger-Sikes
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering the Oriental fruit fly. The Oriental fruit fly (OFF) is an invasive pest that attacks over 230 crops including citrus and other fruits, nuts, vegetables, and berries.
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narrow leaf ironbark eucalyptus
Topics in Subtropics: Article

Looking for a Windbreak Tree?

December 18, 2023
By Ben A Faber
Maybe eucalyptus? So you thought there were only three species of eucalyptus? Well there are a lot more and they all grow differently. Here's an interesting study evaluating their performance in the Central Valley which probably has value along coastal Southern California, as well. https://www.nrcs.
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irrigation with double lines
Topics in Subtropics: Article

Make Your Irrigation Effective!!!!

December 15, 2023
By Ben A Faber
SWEEP 2023 opening soon! The State Water Efficiency Enhancement Program READ ALL ABOUT IT https://www.cdfa.ca.gov/oefi/sweep/ Get your paperwork ready! SWEEP 2023 will release $23 million in funding this round, looking to open by the end of this year.
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Lighting a prescribed fire to control barb goatgrass

Rancher's Fire Academy

December 14, 2023
By Daniel K Macon
There's still time to register for our first-ever Sierra Foothills Rancher's Fire Academy! We'll be covering topics like using prescribed fire to control rangeland weeds, planning your own prescribed fire, fire tool basics, ranching hardening, and managing livestock during wildfire.
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This image of the larva of an elm zigzag fly appears on the cover of the 2024 Entomological Society of America calendar. (Photo by Christian Brockes of Germany)
Bug Squad: Article

Inside the 'World of Insects' Calendar

December 13, 2023
By Kathy Keatley Garvey
If you like insects, macro photography, and cool calendars, you'll want to order the "World of Insects" calendar, published by the Entomological Society of America. You'll see insects you've never seen before--and learn a little about them.
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fire in the distance
Topics in Subtropics: Article

Fire Around Avocados

December 13, 2023
By Ben A Faber
This is from an older post, but the recent fire in Ventura reminds me that orchards always need to be ready for fire, especially with the dry weather and Santa Anas that are in store for us. There is promised rain forecasts, but those arrive when they arrive, not when they are projected.
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