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Hayden Gulch Terminal, Inc. * Hayden Gulch Mine Weed Management Plan <br /> <br /> <br /> Concern of Application <br />Species Colorado, Routt Herbicide Rate <br />Ttm~ng <br /> Coun or HGTI <br />Black henbane Colorado 2,4-D '/z pt,/acre Spring <br /> Banvel %z pt./acre Fall <br />Bull thistle Colorado 2,4-D, Tordon '/z pt/acre Spring* <br /> Banvel %z t./acre Fall <br /> 2,4-D, Tordon %z pUacre Spring <br />Canada thistle Colorado Banvel %z pt./acre Fall <br /> Escort 2 oz./acre S rin <br />Common cocklebur Colorado 2,4-D '/z pt./acre Spring <br />Common mullein Colorado, Routt Escort 2 pUacre Spring <br />Curly cup gum weed HGTI 2,4-D 1 lb. /acre Spring <br />Curly dock Colorado Tordon 2 pt./acre + <br />surfactant Spring <br /> Tordon 2 qt./acre <br />Dalmatian toadflax Colorado, Routt 2,4-D 1 16./acre + Spring <br /> Escort surfactant <br />Downy brome, cheat Colorado Roundup 3 oz./A Spring <br />rass <br />Field bindweed Colorado 2,4-D 1 Ib./acre Spring <br /> 2,4-D, Telar, 1 lb./acre Spring <br />Houndstongue Colorado, Routt Escort with 2% or 2 oz. <br /> surfactant <br />Kochia Colorado 2,4-D '/: pt./acre Spring <br />Leafy spurge Colorado, Routt Tordon 2 qt./acre Spring <br />Perennial Colorado, Routt Escort 2 oz./acre Spring <br />pe perweed <br /> Stump <br />Russian olive Colorado Garlon 4 5% treatment <br /> spring <br />Russian thistle Colorado, Routt 2,4-D 'h pt./acre Spring <br /> 2,4-D %: pt./acre Spring <br />Scotch thistle Colorado, Routt Tordon <br /> Banvel Yz t./acre Fall <br />Salt Cedar Colorado <br />Routt Garlon 4 5% Stump <br />(Tamarisk) , treatment <br /> Tordon 2 qt./acre <br />Yellow toadflax Colorado, Routt 2 4 D 1 Ib./acre + Spring <br /> surfactant <br />Whitetop, Hoary Routt <br />Colorado Escort 2 oz/acre Spring <br />cress , 2,4-D %z pt./acre <br />*Spring treatment (April, May, June, July) should be before flower set and while the plant is <br />actively growing. <br />**Surfactant is necessary to increase the efficiency and absorption of the herbicide for most <br />liquid herbicides per label instructions. <br />MR-18 S February 2006 <br />