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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avocado ring neck pedicel

Avocado Ring Neck

December 14, 2022
By Ben A Faber
Caught with Your Water Down Another type of disorder which arises presumably from water stress is one of the fruit pedicel (stem) termed ring-neck. This disorder was first described afflicting the Fuerte variety by J. Elliot Coit in 1928.
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mulch effect on plant growth dead

Beware the Allelopathy of Juglone?

December 9, 2022
By Ben A Faber
What is allelopathy? Allelopathy literally means death to others. In its simplest sense, allelopathy is the ability of one plant species to affect the growth of another through their chemical exudates.
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IPM character guiding course

Happy IPM New Year Courses

December 7, 2022
By Ben A Faber
What Are the UC Ag Experts Talking About? For 2023 Event NameDate UC Ag Experts Talk: Vegetable IPM in the Sacramento Valley 2/22/2023 UC Ag Experts Talk: Insects in the Vineyard 4/19/2023 UC Ag Experts Talk: Flatheaded borer concerns in California walnuts 5/31/2023 What is involved in the webinars?
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HOB resonse guide

HLB Response Guidelines

December 5, 2022
By Ben A Faber
New Educational Materials: Commercial HLB Detection Response Guide Statewide To ensure California citrus growers are well prepared in the event of a potential commercial grove detection of Huanglongbing (HLB), the deadly citrus plant disease that can be spread by the Asian citrus psyllid (ACP), the...
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vole 7

Voles, Rats and Mice - Oh My!

December 2, 2022
By Ben A Faber
Dr. Roger Baldwin, Cooperative Extension Specialist in Human-Wildlife Conflict Resolution in the Department of Wildlife, Fish, and Conservation Biology at UC Davis, discussed the management of voles, rats, and mice in agricultural fields with a particular emphasis on an IPM approach.
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