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 diversity

Why Do Fruit Ripen?

October 20, 2021
By Ben A Faber
Yuya Fukano and Yuuya Tachiki Published:15 September 2021https://doi.org/10.1098/rsbl.2021.0352 Fleshy fruits can be divided between climacteric (CL, showing a typical rise in respiration and ethylene production with ripening after harvest) and non-climacteric (NC, showing no rise).
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IPM character guiding course

OMG!!!What Caused that Damage?

October 18, 2021
New online course on diagnosing herbicide injury now available Petr Kosina, UC Statewide IPM Program A brand-new online course on Diagnosing Herbicide Injury focusing on how an herbicide injury situation can arise, what information can help diagnose symptoms during field investigations, and what too...
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pruning tree 3

Trees Can Hurt

October 8, 2021
By Ben A Faber
Pruning trees is dangerous. You think you know which way that branch is going to drop, and instead it falls right on your head. Good thing you are wearing a helmet, but a big limb is not going to be stopped by a helmet.
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avocado collapse

All Those Questions and Some Answers

October 6, 2021
By Ben A Faber
This garden column provides information on home, garden and landscape problems. It was created by Frank Laemmlen Ph.D., Farm Advisor Emeritus in the Santa Barbara County Cooperative Extension Office.
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conyza abandoned

Weeds in the Fields Questions

October 5, 2021
In the 5 years I've been with UCCE, I have received a few recurring weed-related questions. I've certainly had some unique requests, like how to deal with fig trees invading a livestock water pipeline, or whether filaree might be harmful to guinea pigs (it isn't).
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