Dow AgroSciences LLC's new Keystone herbicide has received EPA registration and will be available for field use next spring. (Marketing News).Dow AgroSciences LLC's new Keystone herbicide has received EPA EPA eicosapentaenoic acid. EPA abbr. eicosapentaenoic acid EPA, n.pr See acid, eicosapentaenoic. EPA, n. registration and will be available for field use next spring. Keystone combines the proven activity of acetochlor with "Next Generation" atrazine atrazine a triazine herbicide; it is not poisonous at levels of intake likely to be encountered in agriculture. atrazine Toxicology A nonphytoestrogenic herbicide. See Phytoestrogen. from Dow AgroSciences, Indianapolis, providing corn producers with one of the most effective tools for preplant or preemergent control of grasses and broadleaf broad·leaf adj. Broad-leaved. Adj. 1. broadleaf - having relatively broad rather than needlelike or scalelike leaves broad-leafed, broad-leaved weeds. |
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