Rangelands

UC Master Gardeners of the Lake Tahoe Basin: Article

Central Sierra: Smart Water-Saving Tips for Tahoe Gardens

May 28, 2026
Beat the Heat: Smart Water-Saving Tips for Tahoe GardensJen Cressy, South Tahoe PUD Water Efficiency Technician and UC Master GardenerGardening in Tahoe is rarely simple. High elevation, sandy and rocky soils, low humidity, intense sunlight, and summer heat waves can all place stress on landscape plants…
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Glassy-winged sharpshooter adult and (out-of-focus) nymph on green lemon twig.
Pests in the Urban Landscape: Article

Purchased a Grapevine at Costco in N. CA Recently? Read This!

May 28, 2026
By Karey Windbiel-Rojas
Updated May 29, 2026 at 4:30pmAn invasive insect called the glassy-winged sharpshooter (GWSS) has been found on grapevine shipments sold at select Costco locations in Northern California between April 21 and May 21, 2026. Note that the timeframe for grapevine plants sold at Costco has been extended to April…
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A high school student grabs a pre-made meal from the school cafeteria lunch line.

NPI paper highlights the value of a school self-assessment questionnaire for studies aiming to measure change in school nutrition and physical activity environments

May 27, 2026
A new Nutrition Policy Institute research brief summarizes a 2026 study: “Measuring change in school-based practices that promote children’s healthy eating and active living: A psychometric study.” This study evaluated the ability of the previously validated School Site-Level Assessment Questionnaire, or…
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screenshot of virtual fencing app indicates location of steers in the site demonstration within designated boundaries
UCCE Central Sierra: Article

Central Sierra: UCCE Central Sierra Hosts Virtual Fencing Workshop for NRCS Staff

May 26, 2026
By Brian J Allen
Virtual Fence Cost May Be Offset with NRCS EQIP Funds Virtual Fencing (VF) is a livestock management tool that uses GPS collars to track livestock and guide their movements with audio and electric pulse cues. Instead of building a physical fence, users can draw a virtual boundary on a computer or mobile…
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agricultural field shows rows of plants alternating with drip irrigation lines
UC Master Gardeners of El Dorado County: Article

Central Sierra: Save Water with Drip Irrigation | El Dorado County

May 22, 2026
Drip irrigation is well-suited to the El Dorado County landscape. It is doubtful that anyone living in El Dorado County, or the whole of California for that matter, is not aware of drought conditions impacting everything from household water use, home gardening, commercial agriculture, new home…
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Emerald Ash Borer adults emerging from a tree.
Pests in the Urban Landscape: Article

Emerald Ash Borer Awareness Week is May 17-23, 2026

May 15, 2026
By Cherie Shook
Every year, Emerald Ash Borer Awareness Week reminds us that one small insect can have a massive impact on our communities. The emerald ash borer (EAB) is an invasive metallic green beetle that has caused the death of millions of ash trees across North America, killing nearly 100% of unprotected street trees…
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