National Plant Diagnostic Network (NPDN)
The National Plant Diagnostic Network (NPDN) in the United States of America (USA) plays a crucial role in supporting plant health by providing expert diagnostics and early detection of pests and diseases. Established in 2002 by the United States Department of Agriculture (USDA) and Homeland Security, NPDN helps protect the USA’s agricultural and natural ecosystems by sharing quality diagnostic information and coordinating biosecurity efforts.
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