Topics in Subtropics

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.

Polyphagous and Kuroshio Shot Hole Borers

October 19, 2015

FUSARIUM DIEBACK AND POLYPHAGOUS SHOT HOLE BORER ON AVOCADO Akif Eskalen1, Richard Stouthamer2 1Department of Plant Pathology and Microbiology, UC Riverside 2Department of Entomology, UC Riverside BACKROUND Polyphagous shot hole borer (PSHB), Euwallacea sp. (#1) (Fig.

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Leaffooted Bugs are Here and Will Leave with Rain?

October 16, 2015

By Ben A Faber

Our friend Jane Delahoyde has been finding new things on citrus. She first found leaffooted bug on lemons in late September and now has found it on mandarin.

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Organic Herbicides: do they work?

October 15, 2015

In recent years, several organic herbicide products have appeared on the market.

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Another Drought Hiker?

October 9, 2015

By Ben A Faber

Just when you thought you had seen as much citrus infestation as you were likely to seek, in comes Jane Delahoyde, a Pest Control Advisor in Ventura with some lace bugs on lemons. Lace bugs are pretty specific to a host species.

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Capturing Rain

October 6, 2015

Capturing Precipitation - How much rainfall do I need to capture? Managing precipitation to your advantage is really a three step process (Lal and Stewart, 2012).

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