UC Master Gardeners, Santa Clara County, CA
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UC Master Gardeners, Santa Clara County, CA

Posts Tagged: invasive

Citrus Greening Disease Quarantine Extended

Leaf yellowing in one-quarter of citrus tree canopy due to huanglongbing. (M.E. Rogers)

Alert from CDFA Plant Health and Prevention Services The California Department of Food and...

Posted on Wednesday, August 30, 2017 at 3:38 PM
Tags: Asian citrus psylld (3), disease (3), greening (1), huanglongbing (7), invasive (21), pest (7), UC IPM (5)

Why are Invasive Plants a Problem?

Yellow starthistle plant. (J. M. DiTomaso)

Invasive plants frequently escape from ornamental plantings and are a serious problem in...

Posted on Monday, June 19, 2017 at 9:20 AM
Tags: Bell (1), DiTomaso (1), invasive (21), Pest Notes (2), plants (1), UC IPM (5), Wilen (1), yellow starthistle (1)

Bronze Bug: A New Threat to Eucalyptus Trees in California

Fig 1. Bronze bug adult. [G. Arakelian]

[From the May 2017 issue of the UC IPM Green Bulletin] The bronze bug (Thaumastocoris peregrinus)...

Posted on Monday, June 12, 2017 at 10:40 AM
Tags: Arakelian (1), bronze bug (1), california (3), eucalypt (1), eucalyptus (1), Hodel (1), hosts (1), invasive (21), Ohara. (1), parasitic wasps (1), pest (7), Thaumastocoris peregrinus (1)

Invasive Spotlight: Wild Pigs

Wild pigs drinking and swimming in a cattle trough. [Grant Canova-Parker]

Domestic pigs are a familiar farm animal, but have you heard about wild pigs? These animals are...

Posted on Wednesday, March 1, 2017 at 5:06 PM
Tags: boar (1), disease (3), economic damage (1), feral (2), invasive (21), invasive species week (1), Livestock (1), pathogens (1), UC IPM (5), wild pigs (1), Wildlife (1)

Registration Deadline for Retail IPM Workshops, Tuesday, Jan. 17

IMG 7107

Are you and your staff registered for one of UC IPM's hands-on, train-the-trainer workshops? Are...

Posted on Monday, January 16, 2017 at 11:03 AM
Tags: ACP (6), Asian citrus psylld (3), household (2), invasive (21), Oakland (1), pesticides (2), pests (5), retail (2), training (2), UCIPM (4), workshop (3)

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