Home Tag Archives: UC Cooperative Extension (page 5)

Tag Archives: UC Cooperative Extension

Vineyards Serve as Ideal Groundwater Recharging Sites

As Californians are concerned about heading into another drought, grape growers may be able to assist in replenishing our depleting groundwater supplies during these stormy months.  Watch this brief interview with William Horwath from UC Davis and read more about it in American Vineyard Magazine.   Please thank this video’s sponsor Suterra for their industry support.

Managing Phytophthora Diseases in Almond: Aerial, Root & Crown Rot

There are three ways Phytophthora can injure an almond tree. Watch this brief interview with Kern County Area Orchard Systems Advisor Mohammad Yaghmour as he helps growers identify and manage Aerial Phytophthora, Root & Crown Rot.  Read more about it in Pacific Nut Producer Magazine. Please thank this video’s sponsor Trece for their industry support.

A New Microscopic Almond Pest of Concern

Another pest in almonds? Just what we needed, right? Only this one you can’t see.  Almond growers have been dealing with nematodes for a long time; however, the peach root knot nematode is new to California almond orchards.  Watch this brief interview with UC Riverside Nematologist Andreas Westphal as he explains and read more about it in Pacific Nut Producer Magazine. …

Ganoderma: Why Are My Almond Trees Falling Over?

Almond trees are collapsing all over the California, and it’s not just an old age thing anymore. If you are experiencing this in your orchard, your trees may have Ganoderma Heart Rot. Watch this brief interview with UCCE Nut Crops Advisor Mae Culumber as she explains, based on her recent presentation at the Grape, Nut & Tree Fruit Expo. Please …

Potassium Nutrient Management in Almonds & Pistachios

So how much potassium does an almond or pistachio orchard need? How and when should it be applied? Watch this brief interview with UCCE Orchard Systems Advisor Phoebe Gordon as she shares some facts and considerations for growers to maintain a healthy orchard and prevent potassium deficiencies. Read more about best practices for orchard management in Pacific Nut Producer Magazine. …

Director of the UC Kearney Research & Extension Center Retires

UC Cooperative Extension specialist Jeff Dahlberg, also the director of the UC Kearney Agricultural Research and Extension Center (KARE) in Parlier, invoked his 35 years of sorghum expertise to increasing interest in growing the crop in California and to better understanding plants’ ability to tolerate drought. Dahlberg retires Jan. 8. As a Peace Corps volunteer in Niger in the early …

Study Verifies Low Food-Safety Risk at CA Farmers Markets

A new study by University of California, Davis, researchers finds a low risk of contamination of foodborne pathogens on produce and meat at Northern California certified farmers markets, but still finds cause for some concern. The study, published in the Journal of Food Protection, examined the prevalence of Salmonella on meat and produce, as well as the prevalence of generic E. coli on produce. …

Glassy-Winged Sharpshooter Numbers Threaten Resurgence of Pierce’s Disease in SJV Grapes

When it comes to Pierce’s Disease and Glassy-Winged Sharpshooter, it’s critical for growers to pay attention to both the disease and the vector.  Although collaborative efforts within the grape industry have kept disease levels down in recent years, population levels of the Glassy-Winged Sharpshooter have been elevating in the San Joaquin Valley. Watch this brief interview with UC Cooperative Extension …

How to Prevent Grape Bunch Rot

At Malcolm Media’s recent Grape, Nut & Tree Fruit Expo, UCCE Viticulture Advisor Gabriel Torres provided an in-depth presentation on sour rot prevention and management. If you missed his presentation or would like a refresher, watch this brief interview as Gabriel provides of some key points growers should consider in season-long prevention/management of this crop spoiling complex. Please thank this …

UC Cooperative Extension Investigates the Reality of Steam-Weeding Lettuce Fields

Despite the tremendous need, there are currently no preemergence herbicides that are organic-compliant. Steam injected into the soil such that the soil temperatures reach >140°F for 15-20 minutes will kill weed seed in the soil. The effect of this reduction in the seedbank viability results weed control in the treated area that persists for several weeks or months, similar to …

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