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Yaac S oF23 <br />Appcndiv I <br />If a ('anada thistle nd'estation exists in n field that will he nxated to alfalfa. control the weed hefore selling <br />alfalfa Alfalfa is an e(-ective canpetitor only after n is csrahbshed It will not adequately eswblish in a <br />well-developed Canada thistle infestation A ('anada thtsde management system can stars wnh crop m grass <br />com(xuuon comhtned with htvbictdes, with the tidd rotated to alfalfa when the mnnagetnent plan ends <br />\tatntaimng pastures and mngcland m gcxxl condition is u pnmarv fattex for musk thistle managcmrnl To <br />favor pasnue and rangeland grass growth, do nut rn'rrgrute I•rnifve Dole when necessary and acnxdtnu Ur <br />iuil testing nYammcndahuns To arccessfidly manage musk thrstlc, preccnt recd fi~nnatiun <br />Mrchnnial control of lNusk'I'hialr <br />~fitsk +hrulc will ncx tolerate ullagc and can he removed candy bs xvenng +ts nxn helow gnxmd with a <br />shmcl or hoe ~~tawing tan rtTeclively reduce Ord output rl' plank arc tut when the termm:d head is in the <br />I:ne-tloweung stage Gather and bmn mowed dchn> to clestrov an}~ x~-d that ha> dcvclulxd <br />('hrmical (~ontrol of dusk Ilristlr <br />Sev~Kal hcrbrndcs arc regtstcred m pasture, rangeland and nontrop areas to contol musk Uustlc fmdun <br />'_2K (pwloram), Cutwtl (clopyralid •?A-D). k3nmel;'Vanqutsh%('lartn (dicambah =?•[), or <br />13anvcliYanquish.rClanty plus 2A-Dare commonly used Apply these herh+ndes in spring or fall to musk <br />thtstlr rostnes <br />Apply Tordon at U 5 to I pim ~T arm 1.46 ('unnil at 2 quarts'A, DanveVVanyuish~('lanty at o ~ to 3 <br />yunns/A. ?.4-U at 15 to 2 quarts4\. ar Banvrli\'anyuish/Clanty plus ~; LD at U 5 plus 1 quarvA ('cxrl <br />temperaux~s (below sn degrees P ), panrculariy in fall, may adversely alt-eth '_,d-1) control of muck thistle, <br />tttercforc, use 2A•D in spring 1'ordon is largely unatT~xted by cool tcmpcrntures Itnnvel~ \'angwsh'('Imity <br />can be advcnch nll'tttret but less than 2; t-D Aanv~y/Vanyuult/('larny plus 2A-U worms well in spring or <br />fall Apply nny of these herhtcidre before nursk thistle bc>Jts nr s~ pntducnon cull will ckwr <br />INUSI~ lflltit~l' <br />