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 different groth rates

Move Fast and Break Things

January 2, 2024
By Ben A Faber
And live to regret it when it comes to planting a tree. Bring out that power auger and dig a hole and slam that tree in the ground and move on to the next planting hole. If it's rocky soil, with good drainage, the trees may look like this two years later. Alive, but some are much bigger than others.
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QFF

Treating Queensland Fruit Fly in a Quarantine Area

December 20, 2023
By Ben A Faber
This from the Ventura County Agricultural Commissioner's Office: Basically the baiting treatment (for growers) involves 2 options: For conventional farms the material is Malathion 8 Aquamul mixed with Nulure Insect Bait and for organic growing the available product is Spinosad GF 120 Naturalyte whic...
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hlb defprmed citrus

Ventura HLB Quarantine Expansion

December 20, 2023
By Ben A Faber
Effective December 19, 2023, the Department is expanding the HLB quarantine boundary in the Santa Paula area of Ventura county in grid 437. A map of the proposed boundary can be found at https://www.cdfa.ca.gov/citrus/pests_diseases/hlb/regulation.html.
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narrow leaf ironbark eucalyptus

Looking for a Windbreak Tree?

December 18, 2023
By Ben A Faber
Maybe eucalyptus? So you thought there were only three species of eucalyptus? Well there are a lot more and they all grow differently. Here's an interesting study evaluating their performance in the Central Valley which probably has value along coastal Southern California, as well. https://www.nrcs.
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irrigation with double lines

Make Your Irrigation Effective!!!!

December 15, 2023
By Ben A Faber
SWEEP 2023 opening soon! The State Water Efficiency Enhancement Program READ ALL ABOUT IT https://www.cdfa.ca.gov/oefi/sweep/ Get your paperwork ready! SWEEP 2023 will release $23 million in funding this round, looking to open by the end of this year.
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