Huanglongbing (HLB) Quarantine Information
Pest Hotline: 1-800-491-1899
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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). |
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Quarantine Information
Quarantine Map Overview
Options available for viewing the quarantine boundary maps:
- State Overview (PDF): For Reference Only. This map shows all grids in entire state.
- State Overview Map with Grids and Links (PDF): Map containing grid numbers linking to specific areas in California.
- Active Quarantines Web Application (2/28/18)
- HLB Overall Quarantine Boundary Layer (Google Earth File) (2/28/18)
- Boundary Maps: See “MAPS” section below. Click on a grid number to open map to specific area in California.
TIP: If you have trouble opening a PDF, right-click on the document and save onto your desktop before opening it.
Maps
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Grid #
Related Links
3/1/2018
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