• GLOBAL HRAC SUPPORTS COMBINATION OR SEQUENCE OF ACTIVE INGREDIENTS BELONGING TO FORMER GROUPS N AND K3 (NEW GROUP 15)

    A GHRAC Working Group published common advices regarding the combination or sequence of actives ingredients belonging to group 15. The recommendation letter can be accessed here.

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  • 2020 Review of the Herbicide MoA Classification

    Global HRAC (Herbicide Resistance Action Committee) developed a Fact Sheet about the 2020 review of the Herbicide MoA classification.

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  • Global Classification Lookup App Available for Download

    The website tool is now available as an app "Global HRAC" through GooglePlay and ITunes. Look up and compare group classifications of herbicide chemical families and active ingredients anywhere.

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  • Request for New Herbicide Classification

    Global HRAC has coordinated with the Weed Science Society of America a process to request New Herbicide Classifications and or update chemicals listed on the Global Classification Lookup tool.

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  • Monitoring and Mitigation

    See how weed scientists monitor herbicide resistance and develop systems to mitigate the development and spread of resistant weeds.

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  • Best Management Practices

    We have provided tools to assess the risk of developing herbicide-resistant weeds and managing fields with resistant weed populations.

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  • Weed Resistance to Synthetic Auxin Herbicides

    The Synthetic Auxin Working Group published an article reporting on the outcomes of the synthetic auxin resistance symposium convened at the 2nd Global Herbicide Resistance Challenge​ meeting in Denver, CO in May 2017 that was sponsored by Global HRAC.

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