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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hlb defprmed citrus

Made in the Shade

April 12, 2021
By Christopher Vincent, Anirban Guha, Joon Hyuk Suh and Yu Wang It may surprise you to learn that citrus trees can get too much sunshine in the Sunshine State. Manipulating the light environment around a plant can have several surprising benefits.
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cas field day

Learning Avocados

April 11, 2021
By Ben A Faber
Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.edu/avocado Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.
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Where There's Fire, There's Free Radicals

April 9, 2021
By Ben A Faber
Reactive oxygen species (ROS) cause oxidative stress at the cellular level. Research shows that this way, amongst others, they inhibit the germination capacity of plants, produce cytotoxins or exert toxic effects on aquatic invertebrates.
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Fingerlimes

Finger Limes and HLB?

April 7, 2021
Citrus Industry The Australian finger lime, a citrus relative, could be a new specialty crop for Florida citrus growers. Traditionally, finger limes have remained rare in the United States, grown few and far between.
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Fungus Fungicide

April 5, 2021
https://news.ucr.edu/author/jules-bernstein New research reveals an essential step in scientists' quest to create targeted, more eco-friendly fungicides that protect food crops. Scientists have known for decades that biological cells manufacture tiny, round structures called extracellular vesicles.
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