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Posts Tagged: HLB

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)

Invasive Spotlight: Asian Citrus Psyllid and Huanglongbing Disease

Oranges

As part of our coverage of California Invasive Species Action Week, today we focus on a pair of...

Oranges
Oranges

Oranges

Posted on Sunday, June 3, 2018 at 11:02 PM
Tags: ACP (30), Asian citrus psyllid (30), citrus (18), disease (36), economic harm (1), HLB (26), huanglongbing (35), Invasive (31), pest (82), UC IPM (217)

Asian Citrus Psyllid Found in San Luis Obispo County

Lemons on a tree. (Credit: Pixabay.com)

San Luis Obispo County has seen more than 20 detections of Asian citrus psyllid (ACP) since...

Lemons on a tree. (Credit: Pixabay.com)
Lemons on a tree. (Credit: Pixabay.com)

Lemons on a tree. (Credit: Pixabay.com)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)
Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Posted on Friday, May 11, 2018 at 10:40 PM
Tags: ACP (30), Asian citrus psyllid (30), disease (36), HLB (26), huanglongbing (35), incurable (1), Nipomo (1), San Luis Obispo (2), trees (12), UC IPM (217)
Focus Area Tags: Pest Management Yard & Garden

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