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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heat damage to avocado leaves
Topics in Subtropics: Article

Heat and Trees

August 18, 2020
By Ben A Faber
Avocados are a semi subtropical tree that can be found in high elevations of cloud forests in Mexico and Central America. A delicious and highly nutritious fruit, the cultivation of avocado has spread around the world.
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hlb defprmed citrus

ACP-HLB Webinar

August 18, 2020
By Ben A Faber
A recent Ventura County ACP-HLB Task Force sponsored webinar was held, the topics and speakers listed below The PDF's from the speakers are available online Webinar Agenda 8-13-20 9:30 a.m. Welcome, and update on status of HLB in California: Leslie Leavens, chair, Ventura County ACP-HLB Task Force.
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road map of hlb metabolism

Mapping Nutritional Needs of HLB

August 17, 2020
By Ben A Faber
Scientists are closer to gaining the upper hand on a disease that has wiped out citrus orchards across the globe. New models of the bacterium linked to the disease reveal control methods that were previously unavailable. Metabolic models of organisms are like road maps of cities.
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citrus trhips scarring to mandarin

IPM Insights into What Katydid

August 14, 2020
By Ben A Faber
The UC IPM Citrus Pest Management Guidelines has been updated to include new research out of the Rosenheim lab at UC Davis. Early-season pests like citrus thrips, earwigs, and katydids damage some types of mandarins differently. Learn how to adjust your management program accordingly.
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citrus

Citrus Plant growth Regulators

August 12, 2020
By Ben A Faber
August 19, 3-4:30 PM Dr. El-kereamy will discuss the use of plant growth regulators that are registered for use on California citrus to increase fruit set, prevent fruit senescence, control preharvest fruit drop, and to control suckering.
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