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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citrus yellow vein disease

A Citrus Trojan Horse

June 25, 2021
Scientists are hoping the RNA of an obscure infection can one day be used like a Trojan horse to deliver life-saving treatments to citrus trees. UCR microbiologist Kiran Gadhave examining citrus for yellow vein disease symptoms.
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shot hole borer feeding

Beetle:Fungus Symbiosis?

June 24, 2021
By Ben A Faber
David Peris, Xavier Delcls, Bjarte Jordal https://doi.org/10.1111/brv.12763 A beetle bores a tree trunk to build a gallery in the wood in order to protect its lay. As it digs the tunnel, it spreads ambrosia fungal spores that will feed the larvae.
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meadow mouse

Burrowing Varmints Guide

June 23, 2021
By Ben A Faber
Author: Pamela Kan-Rice Published on: June 8, 2021 A pocket gopher emerges from a burrow. The holes and mounds created by burrowing rodents pose hazards to farmworkers and farm machinery.
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varroa mite06

Fungus Helps a Honeybee

June 21, 2021
By Ben A Faber
New fungus strain could provide a chemical-free method to help honey bees Washington State University Jennifer Han jennifer.o.han@wsu.edu PULLMAN, Wash.
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hover fly avocado flower

Avocado Pollinators Are Not Just Honeybees

June 18, 2021
By Ben A Faber
A recent publication points out the need for identifying and improving habitat for avocado pollinators. The role of insect pollinators in avocado production: A global review Keira Dymond, Juan L. Celis-Diez, Simon G. Potts, Brad G. Howlett, Bryony K. Willcox, Michael P. D.
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