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.
dog survey

Dogs on The Trail of HLB

August 30, 2019
By Ben A Faber
A team of dogs trained to identify Huanglongbing-infected citrus trees by scent has detected evidence of early HLB infection in commercial groves in Ventura County.
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ACP mounted

HLB-Positive Psyllid Find

August 29, 2019
By Ben A Faber
An Asian citrus psyllid (ACP) sample confirmed positive for Candidatus Liberibacter asiaticus (CLas) was collected approximately seven miles south of the U.S.-Mexico border on the eastern outskirts of Tijuana, Mexico earlier this month.
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hlb map

Where Is HLB? Where is ACP? In California?

August 27, 2019
The Asian Citrus Psyllid Distribution and Management Site provides you with a zoomable map to view psyllids, HLB, Psyllid Management areas, parasite releases and management information.
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HLB symptoms post inocculation

HLB Early Detection?

August 26, 2019
By Ben A Faber
Citrus Huanglongbing (HLB), also known as greening, is one of the most serious citrus plant diseases in the world. Infected trees produce bitter fruits that are green, misshapen, and unsuitable for sale. Once a tree is infected, there is no cure and it typically dies within a few years.
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charlie coggins

Charlie Coggins Was Citrus

August 22, 2019
By Ben A Faber
Remembering UCR's Dr. Charlie Coggins (Remembrance courtesy of the California Citrus Quality Council) It is with deep sadness that we learned that Charles W. Coggins, Jr. passed away on Aug 18, 2019 at the age of 88.
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