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

Posts Tagged: citrus

HLB Detections in Corona Expand Quarantine in Portions Of Riverside, Orange And San Bernardino Counties

This blotchy yellowing of citrus tree leaves is an early sign of Huanglongbing and will worsen as the disease develops in the tree. (Photo courtesy of CitrusInsider.org)

The California Department of Food and Agriculture has declared a quarantine following the detection...

Posted on Friday, December 20, 2019 at 4:07 PM
Tags: acp (30), Asian citrus psyllid (30), citrus (18), disease (36), HLB (26), huanglongbing (35), insect (8), invasive (31), pest (82), quarantine (10), UC IPM (217)

Asian Citrus Psyllid Webinar for Backyard Gardeners

Brown adult, yellow nymphs, and white wax of Asian citrus psyllids.<br>(Credit: M Rogers)

We hope by now most people have heard about and are aware of the Asian citrus psyllid (ACP), a...

Posted on Sunday, December 1, 2019 at 8:45 AM
Tags: ACP (30), Asian Citrus Psyllid (30), citrus (18), disease (36), Grafton-Cardwell (13), HLB (26), huanglongbing (35), invasive (31), pest (82), trees (12), UC IPM (217)

Detection of Citrus Disease Triggers Quarantine in San Bernardino and Los Angeles Counties

pest-04-ACP-waxy-tubules-002-Rogers

A quarantine has been declared following the detection of the citrus disease Huanglongbing (HLB),...

pest-04-ACP-waxy-tubules-002-Rogers
pest-04-ACP-waxy-tubules-002-Rogers

Posted on Tuesday, November 26, 2019 at 11:46 PM
Tags: ACP (30), Asian (1), California (28), citrus (18), disease (36), HLB (26), insect (8), pest (82), psyllid (1)

Insect Pests on Citrus Trees

Asian citrus psyllid adult and eggs on young citrus leaves. <br>(Credit: M. Lewis, CISR)

[This post has been modified from the article originally published in the Fall 2018 issue of the...

Posted on Thursday, February 28, 2019 at 7:30 AM

Asian Citrus Psyllid

Figure 1. Asian citrus psyllid adult and eggs on young citrus leaves.<br>(Credit: M. Lewis, CISR)

[This post has been modified from the article originally published in the Fall 2018...

Posted on Thursday, February 28, 2019 at 7:30 AM

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