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The California citrus industry is facing its biggest threat yet – the Asian citrus psyllid and the disease it can carry, Huanglongbing, also known as HLB or citrus greening disease.

HLB has been found in more than 1,000 trees to date in California. But by staying informed, working together, and following recommended treatments and regulations for the Asian citrus psyllid,

We Can Protect California’s Citrus.

Citrus Insider is managed by the Citrus Pest & Disease Prevention Program, an initiative funded by California citrus growers and administered by the California Department of Food and Agriculture.

Recent News

Asian Citrus Psyllid Detection in Sacramento Prompts New Quarantine



Sacramento County has been placed under quarantine following the detection of one Asian citrus...
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Northern California
Regulatory

World Ag Expo Seminar: Asian Citrus Psyllid and Huanglongbing – Regulatory Compliance Update and Treatment Protocols



If you’re attending World Ag Expo, the Citrus Pest & Disease Prevention Program encourages...
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Statewide

Area-Wide Treatment Update in San Diego County/Temecula



To maximize the impact of Asian citrus psyllid (ACP) treatments in commercial groves and prevent...
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Southern California

Asian Citrus Psyllid Detected in San Francisco



San Francisco County has been placed under quarantine following the detection of one Asian citrus...
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Coast
Northern California
Regulatory
San Joaquin Valley

California Detections of Huanglongbing Up 160 Percent In 2018



Detections of Huanglongbing (HLB), an incurable plant disease that kills citrus trees, increased by...
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Statewide

San Bernardino ACP-HLB Task Force Meeting – Jan. 24



The San Bernardino Task Force is holding a meeting on Jan. 24 at 10 a.m. at the San Bernardino...
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Inland Empire/Desert

Ventura County ACP-HLB Task Force Workshop – Dec. 17



The Ventura County ACP-HLB Task Force invites local citrus industry members to attend an...
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Coast

Asian Citrus Psyllid Detection in Marin County



Due to an Asian citrus psyllid (ACP) detection in Novato, California, Marin County has been added...
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Northern California