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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

New Huanglongbing Detection in Riverside



A residential citrus tree in the city of Riverside has tested positive for Huanglongbing (HLB). The...
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Statewide

New Requirements for Movement of Citrus into a Huanglongbing Quarantine Area



The California Department of Food and Agriculture has changed the requirements for moving citrus...
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Regulatory

CPDPP FY 17-18 Annual Report



The Citrus Pest & Disease Prevention Program recently released its annual report for the 2017-2018...
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Statewide

What Will Happen if HLB is Found Near You? Find Out April 16-18



The Citrus Pest & Disease Prevention Program is hosting informational meetings throughout...
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Statewide

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