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to further control these weeds. Herbicides will also be used to control salt cedar <br /> (Tamarix spp.) if it becomes established in the reclaimed area. Table E-5 <br /> presents recommended herbicides, application rate, and time of application for <br /> each of the 9 species. It may be necessary to replant treated areas. <br /> Table E-5 Recommended Herbicide Application Table <br /> Weed Species Herbicide Application Rate Application Time <br /> Canada thistle Curtail 2-3 qt/ac October or 1 mo after last mowing <br /> Spring or fall, during rosette to bud <br /> Clopyralid 2/3 - 1 pint/ac growth stages in spring <br /> Spring prebud to early early bud growth <br /> 2,4-D 1lb ai/ac stages <br /> Spring prebud to early early bud growth <br /> picloram 1lb ai/ac stages <br /> Dalmation toadflax picloram 0.5 - 1 lb ai/ac Fall <br /> picloram + 2,4-D Pre-bloom or fall <br /> Spring rosette to early-bolt growth <br /> Diffuse knapweed Tordon 1 pint/ac stages <br /> Banvel/Vanquish/ Spring rosette to early-bolt growth <br /> Clarity + 2,4-D 0.5 + 1 qt/ac stages <br /> Spring rosette to early-bolt growth <br /> Curtail 2-3 qt/ac stages <br /> Spring rosette to early-bolt growth <br /> Transline 2/3 - 1 pint/ac stages <br /> Leafy spurge Tordon 1 qt/ac Fall 1 month after last mowing <br /> Tordon + 2,4-D 0.5 -0.75 + 1 qt/ac Fall 1 month after last mowing <br /> Vanquish/Clarity 1 qt/ac Fall 1 month after last mowing <br /> Musk thistle Curtail 0.25 lb ai/ac Spring 10-14 days before bolting <br /> dicamba 1 lb ai/ac Spring 10-14 days before bolting <br /> Fall, apply to rosettes when other plants <br /> picloram 0.25 lb ai/ac are dormant <br />