Irrigation Management

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An orange flower grows in a greenhouse
Green Blog: Article

California nursery industry grapples with plastics, water, nutrients

October 8, 2025
By Caroline D Champlin
Nursery owners and landscapers are anticipating a slew of new environmental regulations to impact business as usual. Scientists from University of California Agriculture and Natural Resources brought these hot topics, and many others, to business owners’ attention at the 2025 California Nursery Conference…
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The buds shown on the walnut branches are male flowers called catkins
Food Blog: Article

UC scientists ask walnut trees: When do you need to be irrigated?

April 16, 2025
By Trina Kleist
UC scientists are working with growers in Tehama, Butte, Lake, Amador, Contra Costa, Stanislaus and Yolo counties to test a new way of measuring the irrigation needs of walnut trees. Shackel and team think this new method will allow growers to use less water by not irrigating early in the season, and trees…
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