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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dog picture

Go for the Smell

October 25, 2021
By Ben A Faber
It turns out, specially trained dogs can find citrus trees infested with Asian Citrus Psyllid (ACP). Canine Detection Services in Fresno has a grant from USDA to provide dogs that will sniff out the insects. The grant runs until March 2022.
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hlb resistant rootstock

HLB Resistant Rootstock!!!

October 22, 2021
By Ben A Faber
ARS Citrus Rootstocks: A Success Story The United Nations General Assembly designated 2021 as the International Year of Fruits and Vegetables. This issue of Down on the Farm takes a look at one of ARS's major contributions to fruit production: citrus rootstocks.
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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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