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Valent to debut Kumiai herbicide in US

Sumitomo Chemical subsidiary Valent USA Corporation (Walnut Creek, California), plans to introduce Kumiai Chemical’s new residual herbicide, pyroxasulfone, in the US next year. Valent will market the active ingredient in combination with its established residual herbicide, flumioxazin, as Fierce for use on maize and soybeans. The EPA has scheduled a registration decision for pyroxasulfone for mid-2011 (see this issue).



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