Agriculture

Topics in Subtropics: Article

Organic Tips

January 22, 2024
By Ben A Faber
Furrow Cover Cropping to Reduce Runoff, Soil Erosion and Weeds ORGANIC SEMINAR SERIES LUNCH TIME TUESDAY January 23, 2024 12:00 - 1:00 PM VIA ZOOM ZOOM MEETING LINK ISHERE The presentation will be recorded. Discussion and questions and answers will be removed from posted recordings.
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rat damage to citrus
Topics in Subtropics: Article

What About Rats?

January 22, 2024
By Ben A Faber
Well, what about Rats? if you want to know something that might have been touched on in our many blog articles covering the range of issues covering subtropical tree crops and other topics of collateral interest, check out the SEARCH button at our website. https://ucanr.
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Figure 2. Zembu treated rice plots in 2021. The distinct dark green rice leaves are observed in the Zembu treated plots. The plots with the lighter green are the nontreated and demonstrate the weed pressure in the field.
UC Weed Science (weed control, management, ecology, and minutia): Article

Zembu™: A New Residual Herbicide for Early-Season Weed Control in Water-Seeded Rice

January 21, 2024
By Kassim Al-Khatib, Sarah Marsh Janish
A new herbicide for early-season weed control in water-seeded rice will be available soon. The herbicide active ingredient (a.i.) is pyraclonil, which will be trademarked as Zembu (1.8% a.i.) by Nichino, America Inc. The mode of action is a protox porphyrinogen (PPO)-inhibitor or Group 14.
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Male large black chafer beetles, Holotrichia parallela, flying toward a synthetic sex pheromone (in traps). (Photo courtesy of the Walter Leal lab)
Entomology & Nematology News: Article

Walter Leal and Team Identify Major Sex Pheromone of Severe Ag Pest

January 19, 2024
By Kathy Keatley Garvey
Newly published research led by UC Davis distinguished professor Walter Leal and Jiao Yin of the Chinese Academy of Agricultural Sciences, Beijing, identifies the major sex pheromone receptor gene involved in the unusual 48-hour rhythm clock of the large black chafer beetle, a severe agricultural pe...
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jonathan
Thriving Forward: Article

Meet 4-H Nevada County Ambassador and Club President Jonathan

January 19, 2024
By Matthew R Rodriguez
Recently I [Matt] had a chance to interview 4-H youth member Jonathan who is also this year's 4-H county ambassador and club president for Kentucky Flat in Nevada County. The following are Jonathan's responses to my questions.
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avocado fruit set
Topics in Subtropics: Article

Winter Effects on Avocado

January 19, 2024
By Ben A Faber
Hass' avocado fruit set, January 12, 2024. I was looking for Fuerte' fruit for harvest this winter and came across a grower who said that there was no fruit from last spring, but the tree is loaded with newly set fruit right now. This is in Santa Paula, 15 miles for the ocean.
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Lynn Kimsey (right foreground), director of the Bohart Museum of Entomology, and James Starrett (left) postdoctoral research scientist with the Jason Bond lab, talk to UC Davis scientists.
Entomology & Nematology News: Article

Bohart Museum of Entomology Hosts Open House for Biologists

January 17, 2024
By Kathy Keatley Garvey
The Bohart Museum of Entomology recently hosted an evening open house to engage and inform UC Davis Department of Entomology and Nematology biologists on how to streamline their efforts at all stages of their research, from collecting insects and arachnids to using the Bohart specimens.
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irrigation valves
Topics in Subtropics: Article

Grants to Improve Irrigation and Soils

January 17, 2024
By Ben A Faber
VCRCD is now accepting applications for SWEEP & HSP Block Grant Programs! It's finally here!!! Agricultural operations can receive up to $200,000 for approved practices.
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