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Asian Citrus Psyllid / Huanglongbing

Report a Pest: 1-800-491-1899

Notice of Treatment
and
Proclamation of an Emergency Program

The plant disease known as Huanglongbing (HLB) is believed to be caused by a phloem-restricted bacterium which is vectored by the Asian Citrus Psyllid (ACP).

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation on an Emergency Program (PEP):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Notice of Treatment (NOT):

Proclamation of an Emergency Program (PEP):

Pest Hotline: 1-800-491-1899

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ACP/HLB

Home ACP Regulation and Quarantine Boundaries HLB Regulation and Quarantine Boundaries Information for Citrus Growers/Grove Managers ACP/HLB Quarantine Information for Nurseries ACP/HLB Treatment Areas
(NOTs, PEPs and Maps) ACP Contact Information

CDFA YouTube

Psyllid Plant Pest Threat video

Citrus Threat’s

Learn about the threat to California citrus from the Asian citrus psyllid insect pest, carrier of Huanglongbing or yellow shoot disease, a lethal plant pathogen.

Resources

Interactive Website for Asian Citrus Psyllid Management (for Growers and Homeowners)UCANR Asian Citrus Psyllid: Provisional Treatment Guidelines for Citrus in Quarantine Areas UC IPM Online CA Citrus Pest and Disease Prevention Committee (CPDPC) County Agriculture Departments Invasive Pests and Diseases HLB Online Resources USDA PEST FACT SHEETS:
CDFA Entomology Lab Plant Pest Information USDA/APHIS Save Our Citrus USDA

En Español

Salve Los Citricos USDA ¿Está un insecto acabando con sus árboles de cítricos? Video