Topics in Subtropics

newsletter
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.

Gibberellic Acid SLN Renewed

March 4, 2026
By Ben A Faber
ProGibb LV Plus (Gibberellic Acid) Special Local Need Registration Renewed The California Avocado Commission is pleased to announce that ProGibb LV Plus Plant Growth Regulator Solution (gibberellic acid) for use on avocados in California will continue to be available to California growers under a…
View Article
Primary Image
masthead

New Topics in Subtropics Newsletter Available

March 3, 2026
By Ben A Faber
Topics in Subtropics Winter 2026 Primary tabs Irrigation Practices and Water Management in AvocadosAsphyxiationCellulase Activity in MulchesGuava Pest AlertPutting Bees to Work to ID SunblotchField Trial Results You Can Use: Citrus Thrips Insecticide ResearchAnd three great workshops coming up …
View Article

Citrus Thrips Research You Can Use

February 27, 2026
By Sandipa Gautam
Field Trial Results You Can Use: Citrus Thrips Insecticide Research are Published on Arthropod Management TestsBy Sandipa GautamArea Citrus IPM Advisor, UCCE, UCANRFor citrus pest control advisors (PCAs) and growers, in-season citrus thrips decisions depend on reliable, field-validated data. Each…
View Article
Primary Image
station

Climate and Agriculture

February 27, 2026
By Ben A Faber
Farmers and community members were invited to learn about climate trends, potential impacts on Ventura County crops and available resources at the  Climate & Agriculture: Farming in a Changing Climate workshop held on Tuesday, Jan. 20, 2026.  The implications from this workshop apply to…
View Article
Primary Image
Avocado Field Day

Growing Avocados in the Central Valley

February 20, 2026
By Ben A Faber
Save the dateMarch 12 (9 AM - 3 PM) Exploring Avocado Growing in the Central ValleyRegister for $25 to Attend Doors Open 8:30 AM atThe Lindcove Research and Extension Center This event will kick off with engaging speakers and informative presentations in the morning, followed by farm…
View Article