Topics in Subtropics

Topics in Subtropics Blog
You can subscribe to this  blog with multiple entries per week reflecting what's happening with subtropical crops and upcoming educational events.  Just click on the "Subscribe" button just to the right of this paragraph.  There's also our seasonal quarterly Topics in Subtropics newsletter found at our Ventura, Santa Barbara, San Luis Obispo, Riverside, San Diego, Tulare and Kern Counties Cooperative Extension websites.

Asian Citrus Psyllid Survey

March 16, 2026
By Bodil N Cass
UC ANR Asian Citrus Psyllid Distribution & Management Website Evaluation SurveyWe are currently updating the UC ANR Asian Citrus Psyllid Distribution and Management Website, available here to review before this survey: https://ucanr.edu/site/asian-citrus-psyllid-distribution-and-management …
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Pollinator Plantings Workshop

March 16, 2026
By Ben A Faber
Lockeford Plant Materials CenterSpring Field DayFocus on Pollinator PlantingsApril 15, 2026 – 9:30 - 12pm Location: Lockeford PMC, 21001 N. Elliott Rd., Lockeford, CA 95237A Trip to the…
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ALB symptoms

Avocado Lace Bug Revealed

March 4, 2026
By Ben A Faber
To address the growing threat of Avocado Lace Bug, the California Avocado Commission sought out industry experts to educate growers on the issue and produced an informational video to assist growers in early detection of the invasive pest. The video, featuring industry experts Tom Roberts, Pest Control…
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avo plantings

Avocado Bible

March 4, 2026
By Gary S Bender
Gary Bender retired as a UC Advisor, but his work lives on in these two avocado production books that are just about everything one needs to know in order to grow avocados.  Here they are: Book 1: Background Information-Digital Version (PDF)Chapter 1: History of the Avocado Industry in California…
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