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 gem avop

Avocados Get Hot

September 12, 2022
By Ben A Faber
It's been hot and there is leaf damage. Those damaged leaves can protect the tree now and the fruit. Don't prune the the trees until you see the full extent of the damage and can still use those dead leaves to protect the rest of the tree.
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amaranth

An Intro to Palmer Amaranth

September 8, 2022
By Ben A Faber
An introduction to Palmer amaranth Author: Lynn M. Sosnoskie Author: Ted Webster Author: Stanley Culpepper Despite the fact that I am currently working in orchards and vineyards, I receive lots of requests to discuss Palmer amaranth (Amaranthus palmeri S. Wats.
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red bug hoddle

Red Bug All Over

September 2, 2022
By Ben A Faber
The Situation: Several species of brightly colored, ground dwelling bugs are familiar to California residents who observe the insects running over dry ground, feeding and migrating among urban vacant lots and weedy fields.
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passionfruit dieback

Passionfruit Wilt

August 31, 2022
By Ben A Faber
Walking a passionfruit vineyard in Carpinteria recently, we saw wilted leaves and total plant collapse.
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pithecellobium dulce fruit

Guamuchil anyone? Drought tolerant for sure.

August 29, 2022
By Ben A Faber
With drought and forecast for more of the same, it's time to think of alternative crops for our area. Pithecellobium dulce (translation: sweet monkey ear) may be a choice. Guamuchil is just one of the many names for this tree crop, including: monkeypod tree, camachile, and Madras thorn.
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