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Animal and Plant Health Inspection Service
U.S. Department of Agriculture
USDA FAQ's and resources about coronavirus (COVID-19).  LEARN MORE

Pale Cyst Quarantine Information

The following are the regulated pale cyst nematode text description of changes, field maps, and explanation of the changes by date.  

2022

2021


2008-2020 Field Maps, Basis for Changes, and Descriptions

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