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Integrated Weed Management recommendations .- <br /> Integrated Weed <br /> 'CULTURAL <br /> Management.-Mdndgemenn- <br /> Following initial control,establishment <br /> selectedof . ,. an effective <br /> "cultural control •• start The sheer <br /> v m T Contacte. <br /> your local Natural Resource number of <br /> '� seeds,hi h seed ) <br /> recommendations.'Conservation <br /> viability,and <br /> . fastgro wth of <br /> .. • • •. •• •• <br /> ` * ground prime yello w starthistle habitatovergrazing.• i • requires a <br /> .3:1 persistent control r^ <br /> O program. Using <br /> ' herbicides and <br /> Insect o , ,. , mechanical <br /> r techniques to <br /> • included prescribed- <br /> mana <br /> plan. , , control the <br /> objective , m vaslon folio wed <br /> •species.management o , informationby establishing <br /> biocontrol in Colorado,contacta desirable plant <br /> Palisade Insectary of the Colorado community can <br /> Department , be effective. <br /> O <br /> Management <br /> MECHANICAL must be <br /> persistent to <br /> Hand pull whenil _ • deplete the seed <br /> make certain to pull all <br /> • <br /> roots. Bag bank in the soil <br /> specimens • . • <br /> seeds if flowering. Plants vary greatly in <br /> • ,. • , , , It is imperative <br /> •4 1 �,'`���� , , to prevent seed >-is. <br /> Production. Do 000 <br /> nor d1lowyellow O <br /> Cd � � • ,.., ,, . , • starthistle plants <br /> S+s to go to seed life of the plant , additional <br /> Cdflowering. "Iss-114 <br /> HERBICIDES <br /> NOTE: The following are recommendations for herbicides that can be applied to range and <br /> pasturelands. Rates are approximate and based on equipment with an output of 30 gal/acre. <br /> Please read label for exact rates. Always read,understand,and follow the label directions. The <br /> herbicide label is the LAW! <br /> • Aminopyralid 7 oz.product/acre Apply during rosette growth and bolting growth <br /> (Milestone) stages. (Early spring to early summer) <br /> Aminocyclopyrachlor+ 3-5 oz. Apply during rosette growth and bolting growth <br /> • chlorsulfuron product/acre+ stage;most effective at the seedling to the rosette <br /> • (Perspective) 0.25%v/v non-ionic stages. IMPORTANT:Applications greater than 5.5 <br /> surfactant oz. product/acre exceeds the threshold for <br /> selectivity. DO NOT treat in the root zone of " ^ <br /> • desirable trees and shrubs. Not permitted for use in <br /> the San Luis Valley. <br /> Clopyralid(Transline) 1.33 pints Apply during rosette growth and bolting growth <br /> product/acre sta es. (Early spring to early summer) <br /> Additional herbicide recommendations for this and other species can be found at: <br /> • hftps://goo.giNFPCUv <br /> Photo&,top to bottom i0 Stephen Ausmus,USDA Agricultural Research Service,Bugwood.org,University of Idaho <br /> Archive,University of Idaho,Bugwood.org,and Jerry Asher,USDI Bureau of Land Management,Bugwood.org. <br />