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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digger bee

After Fire

June 12, 2025
By Ben A Faber
Fire Followers – Plant and PollinatorSoon after the Fall 2024 fires in Ventura County we saw the hills starting to turn green, and dotted with white flowers – calystegia.  This is a common sight after fires in southern California, a land of frequent fires. It looks like bindweed and is called false…
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Stick Worm

A Stick?

June 12, 2025
By Ben A Faber
Stick Worm, Just Another Inchworm of Geometer MothYou have to look closely.  It doesn't move........until you touch it and then maybe it will move.  But it takes a lot to get it to go.  This is an inchworm which actually embodies something like 20,000 species of lepidopterans - moths and…
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New - Avocado Research Reports

May 27, 2025
By Ben A Faber
The Hass Avocado Board (HAB) has created The Avocado Sustainability Center which has collected recent research papers from around the avocado world concerning such topics as tree water use, pesticide use, carbon capture and a range of other topics.  Check it out:https://sustainability.hassavocadoboard…
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Avocado Field Day - June 3

May 22, 2025
By Ben A Faber
June 3 (9AM - 1PM)Avocado Field Day Innovations and InsightsPresented by: California Avocado Society, California Association of Pest Control Advisors, Farm Bureau of Ventura County, and Limoneira Connect with fellow avocado growers for an enriching morning filled with insightful presentations in…
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Original Navel Orange in CA

Navel Production Costs Increase

May 22, 2025
It costs $4,215 per acre to grow navel oranges in California in 2025, California Citrus Mutual (CCM) reported following a recent survey of production costs. That’s up from $3,300 in 2020 (a 35% increase), $2,712 in 2015 (a 75% increase), $2,099 in 2010 (a 125% increase) and $1,555 in 2005 (a 171% increase)…
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