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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weeder geese

The Ecology of Farming and Unintended Consequences

August 26, 2022
By Ben A Faber
Problem: There was a Valencia farmer in Ojai, farming on a rocky loam. More rocky than loam, on a 10 % slope, where he had been spraying the weeds down, the soil had gradually washed away and all he had left was scattered cobbles.
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weed 1

Show Me a Weed Cartoon

August 22, 2022
The gold-winning video "Diagnosing Herbicide Injury" includes several interactive features to make it more engaging and entertaining, and to help viewers remember the information.
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wine grapes

Pierce's Disease Resistant Wine Grapes

August 17, 2022
By Ben A Faber
We recently had a grower meeting covering the release of five new grape varieties that are resistant to Pierce's Disease https://ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=53564 PD is a very debilitating disease of European wine grapes, like "dead vines" debilitating. https://ucanr.
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Passion Fruit proceedings

Passionfruit Production in the US

August 15, 2022
By Ben A Faber
The papers and discussion from the recent Passionfruit Conference in Florida is now available. Check it out It covers the gamut of planted acreage, marketing, disease and pest management and its future as a crop, not just in California, but Florida, Hawaii, South Carolina and other states.
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