Topics in Subtropics

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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.
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lemon tree vigorous growth

Ventura Lemons in the News

May 15, 2020
By Ben A Faber
From: Citrus Industry, http://citrusindustry.net/2020/05/14/lemons-hit-hard-by-covid-19-losses/ May 14, 2020California Corner, COVID-19, lemons Lemon growers are seeing good production this year, but the market for choice lemons has been ruined by COVID-19 food-service industry losses.
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dye distribution in citrus trunks fig 1

How to Inject Citrus Trees

May 14, 2020
By Ben A Faber
An Automated Delivery System for Therapeutic Materials to Treat HLB Infected Citrus Ozgur Batuman1 and Louise Ferguson2 Southwest Florida Research and Education Center, University of Florida, Immokalee, FL; 2UC Davis, Department of Plant Sciences, University of California Davis, Davis CA Why is this...
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dry root rot time
Topics in Subtropics: Article

Bam - Dry Root Rot Season

May 13, 2020
By Ben A Faber
The calls have come in. We've gone from cool to hot and Dry Root Rot of Lemon has struck, It's shocking how fast the trees go down. Dry Root Rot has menaced growers in Ventura County for many years. In the 50's and 60's it seemed most prevalent on older orange trees.
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asphyxaited trees with whitewash

Too Much Rain?

May 13, 2020
By Ben A Faber
What Can Happen With Too Much Rain? Rain is wonderful stuff. If it comes and washes the accumulated salts of the last several years out of the root zones of citrus and avocado, that's a good thing.
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CAAS Webinar Flyer Final(a) 2020

Soil Health Webinar

May 12, 2020
By Ben A Faber
The University of California Cooperative Extension San Diego County presents: The Climate Action & Agriculture Symposium Webinar: Soil Health The health and safety of our communities is a priority.
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