Agriculture

Primary Image
A feral honey bee colony (now gone) from a backyard in Vacavile, Calif. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

It's Bee-ginning to Look a Lot Like...

December 25, 2023
By Kathy Keatley Garvey
It's bee-ginning to look a lot like Christmas... All hail our littlest agricultural worker. European colonists brought the honey bee (Apis mellifera) to what is now the United States in 1622. Specifically, the bees arrived at the Jamestown colony (Virginia).
View Article
Primary Image
A golden honey bee, a Cordovan, nectaring in a Vacaville, Calif., garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Revisiting 'The 13 Bugs of Christmas'

December 22, 2023
By Kathy Keatley Garvey
Back in 2010, UC Cooperative Extension apiculturist Eric Mussen (1944-2022) of the UC Davis Department of Entomology and Nematology, and yours truly, department communications specialist, wondered why no insects appear in "The Twelve Days of Christmas." Zero. Zilch. Nada.
View Article
Primary Image
QFF
Topics in Subtropics: Article

Treating Queensland Fruit Fly in a Quarantine Area

December 20, 2023
By Ben A Faber
This from the Ventura County Agricultural Commissioner's Office: Basically the baiting treatment (for growers) involves 2 options: For conventional farms the material is Malathion 8 Aquamul mixed with Nulure Insect Bait and for organic growing the available product is Spinosad GF 120 Naturalyte whic...
View Article
Primary Image
hlb defprmed citrus
Topics in Subtropics: Article

Ventura HLB Quarantine Expansion

December 20, 2023
By Ben A Faber
Effective December 19, 2023, the Department is expanding the HLB quarantine boundary in the Santa Paula area of Ventura county in grid 437. A map of the proposed boundary can be found at https://www.cdfa.ca.gov/citrus/pests_diseases/hlb/regulation.html.
View Article
Primary Image
Queen bee laying an egg. A honey bee egg weighs about 0.1 mg, according to the late Extension apiculturist emeritus Eric Mussen, UC Davis Department of Entomology and Nematology. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Honey Bee Larvae: Weigh to Go!

December 19, 2023
By Kathy Keatley Garvey
It's a week before Christmas and it's not just the geese that are getting fat. If you're thinking that the bathroom scale and you are not good friends, not to worry.
View Article
Primary Image
A black-tailed bumble bee, Bombus melanopygus, foraging on a rose in Benicia, Solano County, on Jan. 25, 2020. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

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.
View Article
Primary Image
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.
View Article
Primary Image
narrow leaf ironbark eucalyptus

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.
View Article
Primary Image
irrigation with double lines

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.
View Article