Laserfiche WebLink
Ot/07/Y003 16:09 FAE 97'0 YbY 6000 MCHHS X008 <br />i. .. :~... _.._._-- -_..ti::~~__ - ~ __._..~«-~---~_...... <br />1~I~~8~1~'I(~II~IINA~~~ ~ ®~ ~,~~ <br />c artua~ uiuaac aertreox, a res R s.ee o s.ee <br />nor efFeafve. <br />Spotted Knapsvood (Cexitaanpt maculesa): A bir~aial or short livid perennial that has been <br />introdaced. IL is an aggressiw invader, vrhich seriously degrades wIIti(ife habitat, redttoes <br />density of dcsuable phurts, and degrades water quality. The flovv~or' is pttrple to pink and is <br />characberiDed by distinctive spotted bracts below the flower head Phmts grow from 8 inches to 4 <br />feet is height Difficult w control because of seed longevity and viability_ Will geminate <br />thr+oughotu the growing season. <br />Management objearve: Eradicate <br />Imegrated tms>meat: <br />C~mital: Cbpyratid ®3 ttttetWWActe m the bud to 604 ~ Pkloram ®ZS tb AEIActe while the <br />Peat is grew; Ditam6a ®1 !b A.fiJActe rnmbmed w4h 2,4-d ~ 2Au A.G1Acte, applied <br />k boa to boo stage: <br />Biololpcwl: 7tivo send head flies (ikopbora affmis and U. grtsdrifisdeta) are cspaWe ofredutLrg seed <br />produUioo Iry SOIL. Root auming inreds as wdl u fangal and 6tUetial pathogens have shown <br />some pto®se, bra avera$ it rewmrtanded that nay biolog;ost control bt combined wild otter <br />hrtegrated methods for bat reaults_ <br />Cultural: Sheep end Moat grarlog, prior to sad oat, em redrroe aced production LIuvy livesto~ graring <br />iaamaes pleat deas¢y_ 9eodag of desirable pereomal grass nooommeaded after tnsmTn~. <br />Physi®1/Mee6anieal: Fae, Pe:tiliar. Mowina,wd Crrouad tOlage are not e~Cetive. Repeated hood <br />ptdliag ea aatiall rttfestaiaas wr71 redone aced psodouioa and plod density. <br />''~assian FCnaprrexd (Cmtanrev repeal): A eompetitiwe invasive ptxennial that rapidly <br />establishes dense moaocuhtars. li is allelopethic in naltnc and dettinttarra! to the health or <br />bases. It has a deep and complex root systom which eMends vutieslly IS to 30 feet with many <br />horizontal rhizomes. The roots have a cLaractaisGc black sheath, vubieh is most evident <br />immediately below the ground swface. SOems aro etmx and open, statidmg 1-3 feet is height. <br />flovvrrs are pink to hrveader approximately'/s to r/: inch in diameter. <br />Management objective: Comraim <br />Integrated ttratmeats: <br />pxmkaL• GYrrtail Q 3 epmis paacte etrRedeem ~ 3 pints per aeae applied Gab w early flower; <br />Pirlaraaa ®.3E tb A.EJAae, pro 19ewer and fill axumwt. <br />B[ologieal: No efieedve 6lologteel agem iatorva. <br />(.titlhaai: Reseed pneaaial acassas into tinted greet f3raaag nor m eft'edive rarthod ofo0atrol. <br />PhysiullMecbamexl: Repes<ad proving ortlftage ttearmem wall red,rac dcashY. Burning, w <br />mowingb not effecdvet <br />Hoary Cress (Csrdarla draha): This pant is closely related to tvuo other species of the same <br />genera; White Tap (C. pubascens), and Leas-Podded Whiterop (G ohataPa), all of which erdst <br />and are imermitrgle:d in the Unoompabge VaIIey_ For ptlrposes of this plan, all will be treated in <br />the same manner. An introduced peaennial, Hoary Crrss and or White Top arc members ofthe <br />Mustard Family. Flours ate small, whine and born em a slender stalk about 14 inch in length <br />Leaf tharac~stics are unique is that the base of each leaf clasps around the stern. Roots ate <br />deep and erdead bath verticaA,y and horizontally, trp to 10 feet <br />Management objective: Contain <br />Integrated tteahttcat <br />Chemical: Maarlftrron ~ .1Z to .45 oz A.E/Aur, appled In apriag before Bowex or is late fall after <br />suftidmt moisaae bas fallen to adaatla[e over wintering growth Picloram is not e¢fective <br />w tlas Pleat' <br />Biological: No !crown biobgieal ernttrol fs Imaaa <br />G\thuraL' t3ruirtq tat ettectiva t{eavy greaiag will iaaeac deresie~: <br />Ill • ... .. ~.~~f' • (. <br />