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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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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UCR citrus group
Topics in Subtropics: Article

Citrus - Old Ways, the Best Ways?

April 2, 2021
https://news.ucr.edu/author/jules-bernstein UC Riverside scientists are betting an ancient solution will solve citrus growers' biggest problem by breeding new fruits with natural resistance to a deadly tree disease. New hybrid citrus fruit bred for disease resistance and flavor.
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Tijuana willows shot hole

What Happened in the Tijuana River?

March 31, 2021
By Ben A Faber
from Dr. John Boland, Dr. Kellie Uyeda researchers, Dr. Jeff Crooks, advisor, Monica Almeida, cartography, Mayda Winter, project management The Kuroshio Shot Hole Borer (KSHB) is a tiny beetle that invaded San Diego County in 2013.
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