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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citrus with cover

Think Cover Crops When it Rains, But You Gotta Think

September 29, 2015
By Ben A Faber
Soil likes to be covered at all times. It doesn't want to be exposed to the elements, so you either cover it (plants, asphalt, paper etc.) or it will cover it for you with plants (weeds). If it can't be covered fast enough, it disappears erodes.
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avocado fruits

Importation of Spanish Avocados

September 27, 2015
By Ben A Faber
APHIS is proposing to amend its fruits and vegetables regulations to allow the importation of avocados from continental Spain into the United States. (This proposal does not include avocados from the Balearic Islands or the Canary Islands.
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asphyxiation avocado

Asphyxiation???

September 16, 2015
By Ben A Faber
Oh, oh is there going to be a wet fall and winter? If it comes and washes the accumulated salts of the last four years out of the root zones of citrus and avocado, that's a good thing.
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boron toxicity citrus 1

Do I Really have Virus in my Citrus?

September 14, 2015
By Ben A Faber
When reviewing possible problems your citrus might have, it's easy to jump to the conclusion that it is a virus. That's because viruses are a major problem around the world in citrus and the effects can be slow, chronic and debilitating or fast and deadly.
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