UCCE Master Gardeners of San Joaquin County

Originally Posted April 1, 2025. This year in Southern California the rainy season got off to a late start. Southern California has received about one half of the average precipitation total as of this writing (and that's not an April fool's joke). Last year we had over 50% more rainfall than the…

Newsletter from the Subtropical Tree Crop Farm Advisors in Californiahttps://ucanr.edu/county-office/cooperative-extension-ventura-county/collection/topics-subtropics     Topics in Subtropics Winter 2025  TOPICS IN THIS ISSUEDate Production OverviewGuidelines for Managing…

What Are the UC Ag Experts Talking About?Event NameDateUC Ag Experts Talk: Considerations for Cover Crops and Weed Management 3/19/2025UC Ag Experts Talk: Integrated Soil Health Management 4/30/2025UC Ag Experts Talk: Mealybug Management in Citrus Orchards in California 5/21/2025What is…

 The Jason Bond lab, UC Davis Department of Entomology and Nematology, showcased its work at the annual meeting of the Pacific Branch, Entomological Society of America  (PBESA), held this week in Salt Lake City. PBESA encompasses 11 Western states, plus parts of Canada and Mexico, and U.S…

Giannini Foundation of Agricultural Economics, University of CaliforniaPresident Trump and Farm Labor: The OutlookPhilip Martin and Zach RutledgeDuring the 2024 presidentialcampaign, Donald Trump prom-ised to stop illegal migration overthe Mexico-U.S. border and todeport many of the unauthorizedforeigners in…

 Bugs reign, especially at picnics.And especially at the campuswide UC Davis Picnic Day.What will be buzzing, racing or crawling at Briggs Hall during the 111th annual Picnic Day on Saturday, April 12?Bees, cockroaches and maggots.The UC Davis Department of Entomology and Nematology encourages you to…

California relies on groundwater - water stored in underground aquifers and pumped through wells - for up to 41% of water supply in normal years and up to 60% during times of drought. In 2014, the California legislature signed into law the Sustainable Groundwater Management Act (SGMA) with the primary goal…

A quick repost to share a link to a recent January 14, 2025 webinar on Electric Weed Control in Organic Perennial Crops. The webinar was part of a multi-state research and extension project that includes researchers from Oregon State University, Cornell University, and UC Davis and outreach support from…

Sharing a recent post from the California Invasive Plant Council (Cal-IPC) about a new page on the WeedCUT online decision support tool. -Brad--------------------------------------------------------------------New WeedCUT Feature: BMPs for Herbicide Application Techniques   Confused about…

 Interested in bumble bees?Native bee researcher Hollis Woodard of UC Riverside will discuss "Adventures in Bumble Bee Research and Conservation" at a spring seminar hosted Monday, April 7 by the UC Davis Department of Entomology and Nematology (ENT).Woodard, an associate professor, will speak at 4:10 p…

 In neighborhoods big and small, from a high-rise senior housing in San Francisco to demonstration gardens in the high desert. Yes, the gardens are beautiful. But the real growth? That’s happening between the people. UC Master Gardeners have built bridges between people and places, forged new…

When using pesticides and other garden chemicals, you should always wear personal protective equipment (PPE) to keep yourself safe. Pesticides can enter the body via the eyes, skin, nose, or mouth. The skin is the most common way pesticides enter our bodies, usually by splashing, spillage, or spray drift…

 A buzzworthy item...The UC Davis Bee Haven, maintained by the UC Davis Department of Entomology and Nematology, is one of the beneficiaries of the UC Davis Give Day, now underway through 4:59 p.m., Saturday, Apri1 12. This is the ninth annual philanthropic event coinciding with the campuswide UC…

In the winegrape vineyards of northern California, fire and its associated smoke pose a unique threat in the form of smoke-taint damage to the fruit. A preliminary study looks at whether prescribed burning as a fire prevention method poses a risk to winegrape crops.

Dogs use their keen sense of smell to help humans every day. Their powerful noses alert us to danger, aid in search and rescue operations, and even have the potential to diagnose diseases. But did you know that some dogs have been trained to sniff out harmful invasive pests? Enter the detector dogs! …

The VINE Connect Field Day offers a unique opportunity for farmers, industry professionals, and technology providersto come together and experience the latest innovations in agricultural technology. This event showcases five startupsthat are working to address key challenges in California agriculture, such…

Join UC IPM for a free webinar on the invasive Mediterranean Oak Borer (MOB) and other important oak tree pests on April 10, 2025 from 6:00pm to 7:30pm. The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak,…

By Erik Porse, Josh Viers, Aaron Shew, and Siddarth Kishore  The post summarizes findings from two studies presented in a panel session during workshops at UC Merced in October 2024, co-sponsored by the California Institute for Water Resources and Secure Water Future at UC Merced. In California’s…