Agriculture

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Department of Plant Sciences weed expert Kassim Al-Khatib discusses results of field trials involving new herbicides during Rice Field Day on Aug. 31 at the Rice Experiment Station in Biggs, CA. (Photo by Trina Kleist/UC Davis Plant Sciences.)

Drought and herbicides: Rice Field Day showcases research

September 15, 2022
By Michael Hsu
New varieties of rice that offer more effective weed control with less herbicide were showcased by UC Davis Department of Plant Sciences researchers at the recent Rice Field Day north of Yuba City in California's Central Valley.
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Maj Rundlöf (right), a co-lead author of the research paper, and co-author Rosemary Malfi collect data at a bumble bee colony. (Photo courtesy of the Neal Williams lab)
Entomology & Nematology News: Article

UC Davis Research: Flower Plantings and Wild Bee Reproduction and Pesticide Exposure

September 14, 2022
By Kathy Keatley Garvey
Flower plantings offer a potential solution to support wild bee populations by mitigating pesticide exposure effects and providing key forage, according to a team of UC Davis researchers from the laboratory of pollination ecologist Neal Williams, a professor and Chancellor's Fellow in the Department...
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avocado rootstock
Topics in Subtropics: Article

Avocado Vars and Roots "Shoot"

September 13, 2022
By Ben A Faber
For those who missed it and for those who missed catching all the fine and coarse details of the hybrid zoom/in-person meeting on avocado varieties and rootstocks, here it is - the Shoot.
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Densely planted field of hemp
Green Blog: Article

UC to present hemp research at field day on Sept. 22

September 12, 2022
By Pamela S Kan-Rice
UC Cooperative Extension will host its first industrial hemp field day at UC Davis on Thursday, Sept. 22. The meeting will be held at the UC Davis Agronomy Field Headquarters on Hutchison Drive in Davis. Industrial hemp is defined as Cannabis sativa L. and required not to exceed 0.
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heat damage gem avop
Topics in Subtropics: Article

Avocados Get Hot

September 12, 2022
By Ben A Faber
It's been hot and there is leaf damage. Those damaged leaves can protect the tree now and the fruit. Don't prune the the trees until you see the full extent of the damage and can still use those dead leaves to protect the rest of the tree.
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Figure 1. Overview of a Christmas tree planting where study was installed in the Winter of 2022.
UC Weed Science (weed control, management, ecology, and minutia): Article

Christmas tree weed control – developing new herbicides

September 9, 2022
By Gale Perez
Oregon leads the United States in the production of Christmas trees, with almost 8.5 million trees sold in 2015. Weed control is essential in Christmas trees to reduce competition for moisture and nutrients, allow fast and robust tree growth, and ensure growers top prices for high-quality trees.
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