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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pshb insect

More Shot Hole Borer News

April 30, 2018
By Ben A Faber
Ambrosia beetles comprise a group of over 6,000 species in the Scolytinae subfamily. Most of these beetles typically attack decomposing and dead trees. The Polyphagous/Kuroshio Shot Borers have been reports on over 300 landscape and wildland living tree species, including avocado.
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ACp

ACP Webinar

April 28, 2018
By Ben A Faber
You are invited to the public webinar of the new National Academies of Sciences, Engineering, and Medicine report A Review of the Citrus Greening Research and Development Efforts Supported by the Citrus Research and Development Foundation: Fighting a Ravaging Disease.
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slime mold on citrus leaf

Perfect Weather For Slime

April 27, 2018
By Ben A Faber
This odd, wet, cool weather is the perfect condition for slime mold. Throw in some organic matter and they seem to appear out of nowhere, which is what they do. Lots of individual cells come together in a colony and they move in concert.
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avocado bronw mite

And Now Avocado Brown Mite

April 25, 2018
By Ben A Faber
The weather continues to offer new opportunities. Recently there have been reports of Avocado Brown Mite infesting trees. This is a pest (Oligonychus punicae) of dust and disturbance. Normally found along picking roads and up against areas that are dusty. Not a problem.
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HLB symptoms

Citrus Disease Solution Not Imminent

April 23, 2018
By Ben A Faber
A single breakthrough discovery for managing citrus greening in Florida in the future is unlikely, says a new report by the National Academies of Sciences, Engineering, and Medicine.
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