UCCE Master Gardeners of San Joaquin County
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UCCE Master Gardeners of San Joaquin County

Posts Tagged: ACP

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 invasive species that “work” together: an insect called the Asian citrus psyllid and the plant disease it can spread, huanglongbing. Our...

Oranges
Oranges

Oranges

Posted on Sunday, June 3, 2018 at 11:02 PM
Tags: ACP (27), Asian citrus psyllid (35), citrus (30), disease (32), economic harm (1), HLB (23), huanglongbing (34), Invasive (46), pest (75), UC IPM (225)

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 January 2018, according to Citrus Insider. The majority of these invasive insects have been found in the backyards of residential properties in the city of...

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 (27), Asian citrus psyllid (35), disease (32), HLB (23), huanglongbing (34), incurable (1), Nipomo (1), San Luis Obispo (3), trees (10), UC IPM (225)
Focus Area Tags: Pest Management Yard & Garden

Riverside tree found infected with citrus greening disease

The tiny Asian citrus psyllid can transmit the deadly disease, huanglongbing (citrus greening).

The California Department of Food and Agriculture (CDFA) and the United States Department of Agriculture (USDA) have confirmed the detection of the citrus disease known as Huanglongbing (HLB), or citrus greening, in Riverside County. The disease was...

The tiny Asian citrus psyllid can transmit the deadly disease, huanglongbing (citrus greening).
The tiny Asian citrus psyllid can transmit the deadly disease, huanglongbing (citrus greening).

The tiny Asian citrus psyllid can transmit the deadly disease, huanglongbing (citrus greening).

Posted on Wednesday, July 26, 2017 at 4:11 PM
Tags: ACP (27), Asian citrus psylld (14), citrus (30), disease (32), HLB (23), huanglongbing (34), pest (75), Riverside (4), tree (16), UC IPM (225)

Retailers Attend IPM Workshops on Invasive Pests and More

Attendees from Retail IPM Workshop. [A. Schellman]

[From the May 2017 issue of the UC IPM Retail Newsletter] Retail nursery and garden center employees play an important role in communicating pest management information to gardeners and the public. The UC Statewide IPM Program (UC IPM) strives to help...

Posted on Thursday, May 18, 2017 at 8:58 AM
Tags: ACP (27), center (2), employees (1), exotics (1), garden (46), HLB (23), household pests (1), invasives. (1), nursery (10), pesticides (28), resources (1), retail (10), UCIPM (66)

Huanglongbing Detections in Urban Southern California

Asymmetrical yellow mottling of citrus leaves and greening of fruit, symptoms of Huanglongbing. [E. Grafton-Cardwell]

The following press release was distributed on April 13, 2017 by the Citrus Pest & Disease Prevention Program. Huanglongbing was confirmed in a single citrus tree in the City of La Habra in Orange County on April 11. This new find will result in a...

Posted on Thursday, April 13, 2017 at 9:45 AM

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