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Herbicide Resistance

FREE PUBLICATION – from the IPM Web site – UC ANR publication #8012
Herbicide Resistance: Definition & Management Strategies

Most recent information on herbicide resistance information.
The purpose of this survey is to monitor the evolution of herbicide-resistant weeds and assess their impact throughout the world.  Global collaboration between weed scientists make the survey and this website possible.

Funded and Supported by the Herbicide Resistance Action Committee (HRAC), the
North American Herbicide Resistance Action Committee (NAHRAC), and the Weed Science Society of America (WSSA).