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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himalayan blackberry

Summer time and the livin is eatin.

June 13, 2018
Summerit's a time for swimming, BBQs, camping, and eating invasive species Last week during California Invasive Species Action Week (June 2 June 10), we highlighted several pests, but there are many more invasive species out there.
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mandarin

California Citrus Directions

June 12, 2018
By Ben A Faber
Press Release FOR IMMEDIATE RELEASE For more information, contact: Bruce Babcok: babcockb@ucr.edu Joel Nelsen: jnelsen@cacitrusmutual.com Gary Schulz: gary@citrusresearch.org 559.738.
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citrus colletotrichum dieback

Colletotrichum Shoot Dieback of Citrus

June 11, 2018
Figure 1: Citrus shoot dieback (top) and gummosis (bottom) caused by Colletrotrichum. A new disease of citrus has been found in the main growing regions of the Central Valley of California.
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Italian white snails size

Italian White Snail, Yum. Here it comes again

June 8, 2018
Sometimes an invasive pest takes a while to become invasive. The Invasive Species Council of California defines an invasive species as non-native organisms which cause economic or environmental harm.
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emitter performance from ITRC

Irrigation Emitters - Do They Operate as Advertized?

June 6, 2018
By Ben A Faber
The Irrigation Training & Research Center (ITRC) of Cal Poly San Luis Obispo tested 28 different pressure-compensating models of microirrigation emitting devices from a total of nine manufacturers in order to compare independent laboratory testing with manufacturer specifications.
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