Laserfiche WebLink
1'agc 12 of 2? <br />Apixndix 1 <br />IhObsc vrd spotted knapwerd wn be managed srnularly lhry arc ruulrly cunuulleJ wrth nc, nit iac~ <br />However, the weeds well rcmv:tdr unless cultural tcchmyucs arc mid <br />('hemical Control of Spotted Rnapwerd <br />Research conducted at Colorado titate l nrvrrsrty nrdieaics that furdon_.R Lptclrnam 1 at I ;u ' pt~:\, <br />Translnrc Iclopymlid) at U h7 to I ptrA, ('urtail (clopyralid - '_,A-D) al 4 n, b pVA, ur <br />Bamcli\'anquishl('lanty Idrenmbal at I to ~ pVA contrrd ditliue knapwad lank misr~s of <br />ISancrL'\ anquahrClanty plus 2,4-U at I pt - ? pV:\ or Rancel Vanquish+('huny plu, fordon '_2K at I to 2 <br />pt + 0 5 to I pVA of 'I urdon plus .A-D at 0 75 pt ~ _' pVA all control dilTusc knnpwced Muse tank•miscs <br />mny save money and reduce grass in)ury~ reudting from hrghrr u>e rates of a smglc herbicide <br />Spotted knapwixd and difl'uu: knapwecd genundly occupy the snore cress in ('olonuh+. so the same <br />herbrade treatments can be apphcd Wad scientists at Stontana State I ~nrversity indicate that I pVA of <br />Tordon (0 25 Ib) conuols sprxtcd knnpw~Yx1 fix two to three years, but the wad will rcinvadc the area <br />unless other manngtmterrt toehniyucs arc uad <br />\h~c6naical Control of Spotted I~napwetd <br />If dcsrrablc grass cexnpctmon is evident rn dilFuse or sjxetad knapwccd stands. tudicicws herbicide <br />application that dues not inµrre grasses may allow them to ccx»pde e(1'ct7tvely with the weeds Imgntion <br />twhere possible) may help sumulatc grass compcuuon m these casts liowiwcr, intestcd rangeland or <br />pasmn~, otlen arc dcgrnded. nllowrng knapwa~l rmasion, and herbicides nlnne will net nxtore the land w a <br />pnxluetivr swte Seeding suitable perennial grasses rs neccssan to prevrnt weed reim•nsicxt <br />Dit)'use knapweed <br />