South Carolina Pest Management Handbook for Field …€¦ · South Carolina Pest Management...
Transcript of South Carolina Pest Management Handbook for Field …€¦ · South Carolina Pest Management...
South Carolina Pest Management Handbook for Field Crops - 2017
126
GRASSFORAGEWEEDCONTROLMikeMarshall,ExtensionWeedSpecialist
NewlySpriggedBermudagrass
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Direx4L(diuron)Diuron4L
0.8‐2.4qt
0.8‐2.4lb
7 70days 12hours
Comments:ApplyDIREXimmediatelyafterspriggingtocontrolofannualbroadleavesandgrasses(upto4”inheight).Addasurfactantat1ptper100gallonsofspraysolution.Bermudagrasssprigsshouldbeplanted2inchesdeeptominimizechanceofinjury.Emergedbermudagrassatthetimeoftreatmentmaybetemporarilyinjured.DIREXisnotlabeledforuseinestablishedbermudagrasshayfieldsandpastures.
Graslan3.81L(2,4‐D+picloram)
1.0pt
0.375lb
0.10lb
44
30days 48hours
Comments:GRASLANisaRESTRICTEDUSEPESTICIDE.ApplyGRASLANat1.0pt/Atospriggedbermudagrassoncerunners(stolons)havereached6inchesinlengthandgrowingconditionsarefavorable.GRASLANshouldnotbeusedinareasofthestatewherecotton,tobacco,orothersensitivebroadleafcropsaregrown.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
Outrider75DF (sulfosulfuron)
1.33oz 0.062lb
2 14days 12hours
Comments:ApplyOUTRIDERat1.33oz/Atocontroljohnsongrass,yellowandpurplenutsedge,andotherweedsinnewlyspriggedbermudagrasshayfieldsandpastures4weeksafteremergenceofspriggedareas.Forbestresults,donotgrazeormowpasture/hayfield2weeksbeforeor2weeksafterapplication.AdditionofNISat1qt/100gal isrequired.Afollow‐upapplicationofOUTRIDERcanbemadewhensufficientweedregrowthisobserved,butnosoonerthan4weeksafterthepreviousapplication.
Surmount2.15SL(picloram+fluroxypyr)
1.5‐6.0pt
0.22‐0.9lb
0.18‐0.72lb
44
0days 12hours
Comments:SURMOUNTisaRESTRICTEDUSEPESTICIDE.DonotuseSURMOUNTinareasofthestatewherecotton,tobacco, or other sensitivebroadleaf cropsare grown. Apply at 1.5 pt/A to sprigged bermudagrass once runners(stolons)havereached6inchesinlengthandgrowingconditionsarefavorable.Donotapplymorethan3qt/Aperyear.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
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NewlySpriggedBermudagrass(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
2,4‐D4SLamine/ester 1.0‐2.0qt 1.0‐2.0lbae 4 7days 48hours
Comments: Apply2,4‐D to emergedbroadleafweeds3‐4 inches tall.Apply1 lb ae/A for susceptible annual andbiennialbroadleavesand2lbae/Afordifficult‐to‐controlbroadleafbiennialsandperennials.ApplylowvolatileestersfromOctoberthroughMarch.Useonlynon‐volatileAMINEformulationsfromlateMarchthroughSeptember.Donotapplymorethan2.0qtperacreperseason.Donotmakemorethan2applicationsperyear.Minimumintervalbetweensequentialapplicationsis30days.Forbestresults,applytothistleswhentheyareintherosettestageofgrowth(lessthan3inches).Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
EstablishedDormantWarmSeasonForageGrassPasturesandHayfields
HerbicideRate/AcreBroadcast
ModeofAction PreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
GramoxoneSL2SL(paraquat)Parazone3SLFirestorm3SL
1.0‐2.0pt
0.7‐1.3pt
0.25‐0.50lb
0.26‐0.49lb
22 40days 12hours
Comments:GRAMOXONESL isaRESTRICTEDUSEPESTICIDE.Apply inaminimumof10gallonsofwater in latewinterorearlyspring(FebruaryorMarch)beforebermudagrassbreaksdormancyandbeginsspringgreen‐up.Add1pt NIS per 100 gal. of spraymix. Do not mow for hay until 40 days after treatment. Do not makemore than 3applicationsperyear.
Glyphosateacidequivalent(ae)4.5lbae/gal
8‐11oz
0.28‐0.38lbae
9 21days 12hours
Comments:Apply inearly‐ to late‐wintermonthstoearlyspring(priortogreen‐up) inbermudagrasspasturestocontrolwinterweeds.Applybeforebermudagrassexhibitsnewgrowthinthespring.Somestuntingwilloccurwhenapplicationsaremadewhencrop isnotdormant.OnlyoneapplicationofGLYPHOSATE ispermittedperyear. Ifaspringapplicationpriortogrowthinitiationwasmade,thenanapplicationfollowingthefirstcuttingmaynotbemadeinthesameyear.
ProwlH2O3.8CS(pendimethalin)
1.1‐4.2qt
1.1‐4.0lb
3 0days 24hours
Comments:ApplyPROWLH2Oinlate‐Februarytomid‐Marchinearlyspringtodormantbermudagrass,bahiagrass,andswitchgrasspastures.Applybeforeanynewgrowthappearsinthespring.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.PROWLH2Omaybeappliedintwosplitapplicationswiththefirsthalfattheonsetofwinterdormancyandtheremainderinearlyspringbeforegreen‐up.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.
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PermanentandEstablishedForageGrassPasturesandHayfields
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Aim2EC(carfentrazone)Aim1.9EW
0.5‐2.0floz
0.008‐0.032lb
14 0days 12hours
Comments: Apply AIM in aminimumof 25 gallons of finished spray solutionwith ground equipment to controlbroadleafweedsupto4inchestallincludingbittersneezeweed,cocklebur,woollycroton,buttercup,anddogfennel.Add a nonionic surfactant at 1 qt/100 gals plus ammonium sulfate at 2.5 lbs/A. May be tank mixed with otherherbicideslabeledforpastureuse.Donotmakesequentialapplicationslessthan7daysapart.Donotapplymorethan5.9floz/Aperseason.Donotmakemorethan3applicationsperseason.
Banvel4SL(dicamba)Clarity4SL
1.0‐3.0pt 0.5‐1.5lb
4 30days 24hours
Comments:Ifthistlesarepresent,applywhiletheyareintherosettestageofgrowth.Thistreatmentmayseverelyinjureorkillclovers,alfalfa,andotherlegumes.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
Chaparral0.71DF(aminopyralid+metsulfuron)
2.0‐3.0oz 0.014‐0.020lb
0.002‐0.003lb
42
14days 48hours
Comments:ApplyCHAPARRALat2.0oz/Atocontrolmostbroadleafspeciescommoninbermudagrasspasturesandhayfields. AddaNIS at1qtper100gallonsof spray solutionor COCat1 gallonper100gal spray solutionplusammoniumnitrogenfertilizerat2qt/Aorspraygradeammoniumsulfateat2lb/A.Donotplantabroadleafcropuntilconductingafieldbioassay.CHAPARRALwillkilllegumecropssuchascloversoralfalfa.Donotexceed3.3oz/Aperyear.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions:DonotusegrassestreatedwithCHAPARRALinthepreceding18monthsforhayintendedforexportoutsideofUnitedStates.HayfromareastreatedwithCHAPARRALinthepreceding18monthsCANNOTbedistributedormadeavailableforsaleofffarmorranchwhereharvested.HayfromareastreatedwithCHAPARRALinthepreceding18‐monthsCANNOTbeusedforsilage,baylage,haylage,andgreenchop.DonotmovehaymadefromgrasstreatedwithCHAPARRALwithinthepreceding18‐monthsofffarm.DonotusehayorstrawfromareastreatedwithCHAPARRALwithinthepreceding18‐monthsormanurefromanimalsfeedingonhaytreatedwith CHAPARRAL in compost.Do not use grasses treatedwithCHAPARRAL in the preceding18months for seedproduction.
CimarronMax3SL(metsulfuron+dicamba+2,4‐D)
0.25‐1.0oz
1.0‐4.0pt
0.009‐0.037lb
0.25‐0.5lb
0.72‐1.44lb
244
37days 48hours
Comments:CIMARRONMAX is a2part (PartA–metsulfuron;PartB –dicamba+2,4‐D)productused for annual andperennialbroadleafweedcontrolinbermudagrasspastures.Desirablebroadleafforageplants,suchascloveroralfalfa,maybeseverelyinjuredorkilled.ApplywithNIS(1qt/100gal)orCOC(1gal/100gal)plusnitrogenfertilizerat2qt/A(UAN)or2lb/A(AMS).Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
CimarronPlus63DF(metsulfuron+chlorsulfuron)Chisum63DF
0.125‐1.25oz
0.004‐0.038lb+
0.001‐0.011lb
22
0days 4hours
Comments:ApplyCIMARRONPLUStoestablishedbermudagrassforthecontrolof‘Pensacola’bahiagrassandcertainbroadleafweeds.Add1.0ptto1.0qtnonionicsurfactantper100gal.ofspraymix.Noteffectiveforthecontrolof‘Common’ or ‘Argentine’ bahiagrass. Desirable broadleaf forage plants, such as clover or alfalfa,may be severelyinjuredorkilled.
Crossbow3SL(2,4‐D+triclopyr)
1.0‐4.0qt
0.5‐2.0lb
0.25‐1.0lb
44
14days **
Comments:ApplyCROSSBOWtocontrolbroadleafweedsandwoodyplants.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Forrangeandpasturesites,donotapplymorethan1gallonCROSSBOWper acreper season.Donotmakemore than1applicationper year in rangelandandpasture areas.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.**Donotenterorallowotherstoentertreatedareauntilsprayshavedriedcompletely.
Garlon3A(triclopyr)
2.0‐5.0pt 0.75‐1.88lbae 4 14days 48hours
Comments: Apply GARLON 3A to established grass pastures for control of broadleaf weeds and woody brush.TreatDesirable forage broadleaf plants such as clover or alfalfa may be killed if sprayed. Applications at airtemperatures>85°Fmaycausemoderatetoseverebermudagrassinjuryfortwotothreeweeks.Donotapplymorethan2.0lbae/AofGARLON3Apergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
Graslan3.81SL(2,4‐Dcholine+picloram)
0.67‐2.67pt
0.38‐1.0lb
0.07‐0.27lb
44
21days 48hours
Comments:GRASLANisaRESTRICTEDUSEPESTICIDE.ApplyGRASLANat2.67pt/Aor less tocontrolbroadleafweeds permanent grass pastures thatwill be over‐seededwith grasses (annual ryegrass,wheat, rye, oats, or tallfescue).Usehigherrateforlargerweedsandheavierinfestations.Siteshouldbeleftundisturbedfor21daysafterapplication.ApplyGRASLANat5.0pt/Aforcontrolofpricklypearcactus,horsenettle,andotherwoodyplants.Forpermanentpasturesthathavebeenover‐seededwithryegrassorsmallgrains,donotapplyGRASLANinexcessof1.0pt/Aanddelayapplicationuntilseedlinggrassesarewellestablishedandatthetillerstageorlater.Notrecommendedforuseinrotationalsystemsthatutilizebroadleafcropsor intemporarysummerorwintergrazinggrasssystemsunlesstemporarygrassisseededintoapermanentpasture.Donotapplymorethan5qt/Aperyear.Donotmakemorethan2applicationsperyear.Donotapplywithin30daysofthepreviousapplication.Donotusemanurefromanimalsthathavegrazedtreatedareasforgrowingbroadleafcrops,ornamentals,orchards,orothersusceptiblecrops.Donotuse hay or other plantmaterials from treated areas ormanure from animals being fed treated forage or hay forcompostingormulchingdesirable,susceptiblebroadleafcrops.GRASLANshouldnotbeusedinareasofthestatewherecotton, tobacco, or other sensitive broadleaf cropsaregrown. Donotmakeapplicationswhen circumstances favormovementfromtreatmentsitetosensitiveareas.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Glyphosate*acidequivalent(ae)4.5lbae/gal.
10oz
0.35lbae
9
21days 4hours
Comments: Apply GLYPHOSATE after the first bermudagrass cutting when bermudagrass has not yet initiatedregrowth.Controlscrabgrass,fieldsandbur,seedlingjohnsongrassandmostannualgrasses.Applicationsmadeafterregrowthhasbegunwillinjurebermudagrass.OnlyoneapplicationofGLYPHOSATEispermittedperyear.Ifaspringapplicationpriortogrowthinitiationandapplicationfollowingthefirstcuttingmaynotbemadeinthesameyear.
GrazonNextHL3.74SL(aminopyralid+2,4‐D)
1.2‐2.1pt
0.06‐0.11lb
0.50‐0.87lb
44
7days 48hours
Comments:Controlsannualandperennialbroadleafweedsas listedforMILESTONE.Addanonionicsurfactantat0.25%v/v.Donotplantabroadleafcropuntilconductingafieldbioassay.GRAZONNEXTHLwillkilllegumecropssuchascloversoralfalfa.Donotapplymorethan2.1pt/Aperseason.Donotmakemorethan2applicationsperyear.Donotapplywithin30daysofpreviousapplication.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions:DonotusegrassestreatedwithGRAZONNEXTHLinthepreceding18‐monthsforhayintendedforexportoutsidetheUnitedStates.HayfromareastreatedwithGRAZONNEXTHLinthepreceding18monthscannotbedistributedormadeavailableforsaleoffthefarmorranchwhereharvested.DonotmovehaymadefromgrasstreatedwithGRAZONNEXTHLwithinthepreceding18monthsofffarm.DonotusehayorstrawfromareastreatedwithGRAZONNEXTHLormanuefromanimalsfeedingonhaytreatedwithGRAZONNEXTHLincompost.DonotusethegrassestreatedwithGRAZONNEXTHLinthepreceding18monthsforseedproduction.
Impose2SL(imazapic)Panoramic2SL
4‐12oz 0.063‐0.188lb
2
0days 12hours
Comments:Apply4‐6oz/Aforsummerannualbroadleafandgrassweedsand6‐12oz/Aforperennialgrassweeds.Bermudagrass growth may be suppressed for 30‐45 days after application. Do not apply to drought stressedbermudagrass.AddaNIS(1qt/100gal)orMSOat1.5‐2.0pt/Atothespraymix.Donotapplyduringtransitionfromdormancytofullgreen‐up.Donotuseonnewlyspriggedorseededbermudagrass.ApplyIMPOSEorPANORAMICin10‐20gal/Anitrogenfertilizer(28‐32%N)asaspraycarrierwillshortentherecoverytime.
Metsulfuron60DF(metsufluron)Accurate60DF
0.1‐0.4oz 0.004‐0.015lb
2
0days 4hours
Comments: Apply 0.1‐0.4 oz/A for control of summer annual and perennial broadleaf weeds. Add a nonionicsurfactantat1qtper100galofspraysolution.METSULFURONmaybetankmixedwith2,4‐D(esterformulationspreferred),BANVEL,GRAZONP+D,REMEDY,TORDON22K,orWEEDMASTER.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Milestone2S(aminopyralid)
3.0‐7.0oz 0.047‐0.109lb
4
14days 48hours
Comments:Controlsannualandperennialbroadleafweeds,includinginvasiveandnoxiousweeds.Addanonionicsurfactantat1qt/100gal.Donotplantabroadleafcropuntilconductingafieldbioassay.Donotapplymorethan7floz/acreofMILESTONEperyear.MILESTONEwillkilllegumecropssuchascloversoralfalfa.DonotuseMILESTONEongrassesgrownforseedproduction.HayfromgrasstreatedwithMILESTONEwithinthepreceding18monthscanonlybeusedonthefarmorranchwheretheproductisapplied*.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions: Do not use grasses treatedwith AMINOPYRALID in the preceding 18months forhay intended forexportoutside theUnitedStates.Hay fromareas treatedwithAMINOPYRALID in thepreceding18monthscannotbedistributedormadeavailableforsaleoffthefarmorranchwhereharvested.HayfromareastreatedwithAMINOPYRALIDcannotbeusedforsilage,baylage,orgreenchop.DonotmovehayfromgrasstreatedwithAMINOPYRALIDwithinthepreceding18months.DonotusehayorstrawfromareastreatedwithAMINOPYRALIDwithinthepreceding18monthsormanurefromanimalsfeedingonhaytreatedwithAMINOPYRALIDincompost.DonotusegrassestreatedwithAMINOPYRALIDinthepreceding18monthsforseedproduction.
Outrider75DF(sulfosulfuron)
1.33‐2.0oz 0.047‐0.094lb
2
14days 12hours
Comments:ApplyOUTRIDERat1.33oz/Afromearlyspringthroughfalltocontroljohnsongrass(minimumof18‐24inchestall),yellowandpurplenutsedge,andotherweedsinbahiagrassandbermudagrasshayfieldsandpastures.Afollow‐upapplicationcanbemade40daysafterlastapplication.Forcontroloflargeweedsorwhenweedgrowthisheavyordense,asingleapplicationof2.0oz/Aispermitted.Forbestresults,donotgrazeormowpasture/hayfield2weeksbeforeor2weeksafterapplication.AdditionofNISat1qt/100galisrequired.Nocrop,exceptwheat,maybeplantedintoatreatedpasturewithin12monthsofapplication.
Pastora71.2DF
(nicosulfuron+metsulfuron)
1.0‐1.5oz
0.035‐0.053lb+
0.009‐0.014lb
22
0days 4hours
Comments:ApplyPASTORAtobermudagrasshayfieldsandpasturesanytimeduringthegrowingseasonforcontrolofsandburs,crabgrass,blackberry,vaseygrass,andPensacolabahiagrass.Allowatleast16daysbetweenapplicationsofPASTORA.Forcontrolofvaseygrass,applyPASTORAat1.0‐1.5oz/A7to14daysaftercuttingbermudagrassforhaywhenvaseygrasshasregrown2‐4inchesabovethebermudagrass. Arepeatapplicationmaybenecessaryforadequatelevelofcontrol.Donotapplymorethan2.5oz/AofPASTORAperyear.Addnon‐ionicsurfactantat1qt/100galofspraysolutionplusnitrogenfertilizerat2qt/AoraspraygradeAMSat4lb/A.ThereisnograzingorhayingrestrictionsafterusingPASTORA.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Pastora71.2DF(nicosulfuron+metsulfuron)+Glyphosate*acidequivalent(ae)4.5lbae/gal.
1.0‐1.5oz
4.0‐6.0floz
0.035‐0.053lb+
0.009‐0.014lb
0.14‐0.21lbae
229
0days 4hours
Comments:Forimprovedcontrolofcrabgrass,sandburs,foxtails,rescuegrass, littlebarley,andryegrass,tankmixPASTORAwithGLYPHOSATEandapplytobermudagrasshayfieldsandpastures.Arepeatapplicationmaybenecessaryforadequatelevelofcontrol.Allowatleast14daysbetweenapplicationsofPASTORAplusGLYPHOSATE.Donotapplymorethan2.5oz/AofPASTORAperyear.Addnon‐ionicsurfactantat1qt/100galofspraysolution.ApplicationsofPASTORAplusGLYPHOSATEmayresultintemporarystuntingoryellowingofbermudagrass.
PastureGardHL4SL(triclopyr+fluroxypyr)
1.5‐8.0pt
0.3‐1.5lb
0.1‐0.5lb
44
14days 12hours
Comments:Controlsawiderangeofherbaceousandwoodybroadleafplants.Use1.5to3.0pts./acreforherbaceousbroadleafweeds.Use2.0to8.0pts./acreforwoodybrushandtrees.Donotgrazelactatingdairyanimalsontreatedareasduringthesamegrowingseasonfollowingapplication.Withdrawmeatanimalsfromtreatedforageatleast3daysbeforeslaughter.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
ProwlH2O3.8CS(pendimethalin)
1.1‐4.2qt 1.0‐4.0lb 3 0days 24hours
Cool‐SeasonForageGrassesComments:ApplyPROWLH2Obeforetargetweedgerminationduringthefallafterthelastcutting,inwinter,inspring,orin‐seasonbetweencuttings.PROWLH2Owillnotcontrolemergedweeds.DonotapplyPROWLH2Otomixedstandsofcool‐seasonforagegrasseswithotherforagelegumesbesidesalfalfa.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.DonotapplyProwlH2Otoareaswherestandingwaterispresentinthefield.ThereisnoprehavestintervalfollowingaPROWLH2Oapplicationandlivestockgrazingorforageharvest.Warm‐SeasonForageGrassesComments:ApplyPROWLH2Obeforetargetweedgerminationduringthefallafterthelastcutting,duringdormancyperiodorinearlyspringbeforegreenup,orin‐seasonbetweencuttings.PROWLH2Owillnotcontrolemergedweeds.DonotapplyPROWLH2Otobermudagrassandbahiagrassaftergreenupinthespringbeforethefirstcutting.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.Forresidualcontrolofsandbursthroughthegrowingseason,considerapplyingPROWLH2Oinasplitapplicationwiththefirsthalf(1‐2qt)attheendofthedormantseasonandtheremainder(1‐2qt)inmid‐summerfollowingacutting.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.DonotapplyProwlH2Otoareaswherestandingwaterispresentinthefield.ThereisnoprehavestintervalfollowingaPROWLH2Oapplicationandlivestockgrazingorforageharvest.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
RedeemR&P3S(triclopyr+clopyralid)
1.5‐4.0pt
0.38‐1.12lb
0.14‐0.38lb
44
14days 48hours
Comments:Applyforcontrolofbroadleafweeds.Use2.5to4.0pts./acretocontroldogfennel,spinyamaranth,andhorsenettle.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Donotapplytonewly‐seededorspriggedgrassesuntiltheyarewellestablished.Donottransferlivestockfromtreatedgrazingareasontobroadleafcropareaswithoutfirstallowing7daysofgrazingofuntreatedgrasspasture.Donotusegrassfromtreatedareasormanurefromanimalsbeingfedtreatedforageforcompostingormulchingofdesirable,susceptiblebroadleafplants.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
RemedyUltra4S(triclopyr)
1.0‐2.0pt 0.5‐1.0lb
4
14days **
Comments:Applytoestablishedgrasspasturesforcontrolofbroadleafweedsandwoodybrush.REMEDYULTRAmay be tank‐mixed with 2,4‐D for broader spectrum weed control and control of sensitive herbaceous species.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Applicationsatairtemperatures>85°Fmaycausemoderatetoseverebermudagrassinjuryfortwotothreeweeks.Donotapplymorethan0.5gal/AofREMEDYULTRApergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.**Donotenterorallowotherstoentertreatedareauntilsprayshavedriedcompletely.
Sandea75DF(halosulfuron‐methyl)
0.67‐1.33oz 0.031‐0.62lb 2 37days 12hours
Comments:ApplySANDEAtoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applySANDEAatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofSANDEAifmilletisunderstress.ApplySANDEAinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan2applicationsor1.33oz/AofSANDEAina12‐monthperiod. Donotharvestgreenordryforagewithin37‐daysapplication. Animalsarepermitted tograze fields immediately followingapplicationsof SANDEA.Rainfastinterval4hours.
Stinger3S(clopyralid)
0.5‐1.33pt 0.19‐0.50lb
4
0days 12hours
Comments:STINGERcontrolsnumerousannual,biennial,andperennialbroadleaves.Consultlabelforspecificweedspectrum.LegumesincludingalfalfaandcloverswillbeseverelyinjuredorkilledbySTINGER.Donotapplytonewlyseededpasturegrassesuntiltheyarewellestablishedasevidencedbytilleringandestablishmentofsecondaryrootsystem.Donotusehayorstrawcutfromtreatedareasforcompostingormulchingonbroadleafcrops.Donotapplymorethan1.33pt/Apergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Surmount2.15SL(picloram+fluroxypyr)
1.5‐6.0pt
0.22‐0.9lb
0.18‐0.72lb
44
** 12hours
Comments:SURMOUNTisaRESTRICTEDUSEPESTICIDE.DonotuseSURMOUNTinareasofthestatewherecotton,tobacco,orothersensitivebroadleafcropsaregrown.Controlsawiderangeofherbaceousandwoodybroadleafplants.Use1.5to2.0pt/Aforherbaceousbroadleafweeds.Use3.0to6.0pt/Aforwoodybrushandtrees.Donotapplymorethan3qt/AperseasonofSURMOUNT.Donottransferlivestockfromtreatedgrazingareasontobroadleafcropareaswithoutfirstallowing7daysofgrazingofuntreatedgrasspasture.Donotmovetreatedsoil,orusetreatedsoilforgrowingotherplantsuntilsoilresiduesofpicloramarenolongerdetectablebychemicalassay.Donotusegrassfromtreatedareasormanurefromanimalsbeingfedtreatedforageforcompostingormulchingofdesirable,susceptiblebroadleaf plants.Donotmakeapplicationswhen circumstances favormovement from treatment site. **14days forlactatingdairyanimals;0daysforallotheranimaltypes.
TelarXP75DF(chlorsulfuron)
0.25‐1.0oz 0.012‐0.047lb
2
0days 4hours
Comments:TELARXPiseffectiveondewberry,blackberry,pigweeds,andradish.Donotapplymorethan0.5oz/AonTallFescue,Bluestems,orSwitchgrass.FescuesmayexhibittemporarystuntingoryellowingafterTELARapplication.DonotapplyTELARover ryegrass (annualor Italian).Donotapplymore than1.3oz/acre/yearofTELARXP.NograzingorhayingrestrictionsfollowingTELARXPapplication.
Velpar2SL(hexazinone)Velpar75DF
2.75‐4.5pt
0.9‐1.5lb
0.68‐1.13lb
5
60days 48hours
Comments:Controlssmutgrassinestablishedbermudagrassandbahiagrasspasturesandhayfields.Uselowrateoncoarsesandysoils,andhighrateonfine‐texturedsoils.VELPARwillmoderatelytoseverelyinjurebermudagrassandmayeliminatethefirstcuttingofhay.Bahiagrassandbermudagrasswillrecoverfromtemporaryburnandyellowingwithintwotofourweeksofapplication.Useonlyonbermudagrassandbahiagrassthathavebeenestablishedoneyearormore.DonotapplyVELPARnearoaktrees.
Weedmaster3.87SL(2,4‐D+dicamba)
1.0‐4.0pt 0.72‐1.44lb
0.25‐0.5lb
44
37days 48hours
Comments:Forcontrolofabroadspectrumofweeds,applyinlatespringorearlysummertoannualorperennialbroadleafweedsbefore flowering. If thistlesarepresent,applywhile theyare in the rosette stageofgrowth. Forhorsenettle,use4.0pt/Arate.WEEDMASTERmayseverelyinjureorkillcloversoralfalfa.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.
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PermanentandEstablishedForageGrassPasturesandHayfields(cont)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Yukon67.5WSG(halosulfuron‐methyl+dicamba)
4.0‐8.0oz 0.031‐0.077lb
+0.14‐0.28lb
24
37days 24hours
Comments:ApplyYUKONtoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applyYUKONatthe3to5leafgrowthstage.Usehigherrateforlargerweedsand/orhigherfieldinfestations.ApplyYUKONinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Cropoilconcentrateat1galper100galofspraysolutionmaybesubstitutiedforNIS.Nitrogenfertilizer(AMSorUAN)at2‐4lbperacremayimproveYUKONefficacyondifficulttocontrolweeds.DonotapplyYUKONusingnitrogenfertilizerasthetotalcarrierorseverecropinjurymayoccur. Tomaximizecontrolofperennialnutsedge(purpleandyellow),twoapplicationsmayberequiredtoareasinthetreatedfieldwherenutsedgehasemergedorregrownsincethelastapplication.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan2applicationsper12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.DairyanimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofYUKON.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
2,4‐D4LamineorlowvolatileesterWeedar643.8S
2.0‐4.0pt 1.0‐2.0lb 4 7days 48hours
Comments: Apply2,4‐D to emergedbroadleafweeds3‐4 inches tall.Apply1 lb ae/A for susceptible annual andbiennialbroadleavesand2lbae/Afordifficult‐to‐controlbroadleafbiennialsandperennials.ApplylowvolatileestersfromOctoberthroughMarch.Useonlynon‐volatileAMINEorACIDformulationsfromlateMarchthroughSeptember.Donotapplymorethan2.0qtperacreperseason.Donotmakemorethan2applicationsperyear.Minimumintervalbetweensequentialapplicationsis30days.Ifthistlesarepresent,applywhiletheyareintherosettestageofgrowth.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
SpotTreatmentsinEstablishedForageGrassPasturesandHayfields
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Arsenal2SL(imazapyr)
2.0‐48.0floz 0.03‐0.75lb 2 7days 48hours
Comments:ApplyARSENALforcontrolofundesirablebroadleavesandgrassesinpermanentgrasspasturesusingapprovedgroundapplicationmethods(seelabel).SpotapplicationstograsspasturesusingARSENALcannotexceed10%oftheareatobegrazedorcutforhay.Donotapplymorethan48flozofARSENALperacreperyear.
Spike20P(tebuthiuron)
10‐20lb(3/8‐3/4ozper100ft2)
2‐4lb
7
1year(hay) ‐‐
Comments:ApplySPIKEforcontrolofwoodyvegetationsuchastrees,shrubs,andvinesinpermanentgrasspastures.RecommendedtimeforaSPIKEapplicationisduringthedormantseasonpriortowoodyvegetationgrowthwhichminimizestheinjuryondesirableforagegrasses.SpotapplicationstograsspasturesusingSPIKEcannotexceed10%oftheareatobegrazedorcutforhay.
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TemporaryForageGrasses(i.e.,Millet,ForageSorghum,AnnualRyegrass)
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Atrazine4L(atrazine)
1.0‐2.0qt 1.0‐2.0lb
5
45days 12hours
Comments: Labeled for forage sorghum/sudangrass hybrids. Apply ATRAZINE before weeds exceed 1.5 inches inheightandbeforeforagesorghumistallerthan12inches.AddCOCat1gallonperacretothespraymixture.Donotapplythismixturetoforagesorghumgrownonsandsorloamysandsorinjurymayoccur.
Banvel4S(dicamba)Clarity4L
1.0pt 0.5lb
4
30days 24hours
Comments:Labeled for foragesorghum.Treatbroadleaveswhensmallandactivelygrowing(lessthan4inchesinheight).Donotapplymore than1.0pt/AofBANVELtoreduceriskofcrop injury.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.
Basagran4S(bentazon)
1.0‐2.0pt 1.0‐2.0lb
6
12days 48hours
Comments:Labeledforforagesorghum.Treatbroadleaveswhensmallandactivelygrowing.Adjustrateaccordingtoweedsizeindicatedontheproductlabel.Donotapplymorethan2pt/Aperseasoninforagesorghum.Donotapplytoforagesorghumthatisheadingorblooming.TankmixpartnersincludeATRAZINE,CLARITY,orMARKSMAN.
Huskie2.06EC(pyrasulfotole+bromoxynil)
13‐16floz 0.031‐0.039lb
+0.18‐0.22lb
276
7days 24hours
Comments:HUSKIEisaRESTRICTEDUSEPESTICIDE.Labeledforforagesorghum.Applytoforagesorghumfrom3‐leafgrowthstageupto12inchesinheight.Treatbroadleaveswhensmallandactivelygrowing.Donotapplymorethan16floz/Aperapplication.Donotapplymorethan2applicationsofHUSKIEwithaseasonmaximumof32floz/A.Waitaminimumof11daysbetweenHUSKIEapplications.DonotuseairinductionorfloodjetnozzlestoapplyHUSKIE.UnacceptablecropresponsemayoccurifHUSKIEisappliedtoacreagepreviouslytreatedwithanyproductcontainingmesotrione(i.e.,LUMAX,LEXAR,CALLISTO).DonotapplyHUSKIEinatankmixturewithLORSBAN.
Sandea75DF(halosulfuron‐methyl)
0.5‐0.67oz 0.023‐0.031lb 2 37days 12hours
Comments:Labeledforprosomillet.ApplySANDEAfromthe2‐leaftolaybystage(beforegrainheademergence)ofprosomillettoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applySANDEAatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofSANDEAifmilletisunderstress.ApplySANDEAinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan1applicationof0.67oz/Aina12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.AnimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofSANDEA.Rainfastinterval4hours.
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TemporaryForageGrasses(i.e.,Millet,ForageSorghum,AnnualRyegrass)[cont]
HerbicideRate/AcreBroadcast
ModeofActionPreharvestInterval
RestrictedEntryIntervalFormulation ActiveIngredient
Yukon67.5WSG(halosulfuron‐methyl+dicamba)
3.0‐4.0oz 0.029‐0.031lb
+0.10‐0.14lb
24
37days 24hours
Comments: Labeled forprosomillet. ApplyYUKON from the3‐ to5‐leaf growth stageofprosomillet toactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applyYUKONatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofYUKONifmilletisunderstress.ApplyYUKONinaminimumof10galofwaterperacre. Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Cropoilconcentrateat1galper100galofspraysolutionmaybesubstitutiedforNIS.Nitrogenfertilizer(AMSorUAN)at2‐4lbperacremayimproveYUKONefficacyondifficulttocontrolweeds.DonotapplyYUKONusingnitrogen fertilizeras the totalcarrierorseverecrop injurymayoccur. Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan1applicationper12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.AnimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofYUKON.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
Weedmaster3.87SL(2,4‐D+dicamba)
1.0pt
0.72lb
0.25lb
44
37days 48hours
Comments:Labeledforforagesorghum.ApplyWEEDMASTERtoforagesorghuminthe3to5leafstageofgrowth(4to8inchestall).Forbestresults,applywhenweedsarelessthan3inchestall.Applicationsduringperiodofrapidgrowthmayresultintemporaryleaningofplantsorrollingofleaves.Theseeffectsareusuallyoutgrownin10to14days.DonotuseoilsorothersurfactantswithpostemergenceapplicationsofWEEDMASTER.Donotmakemorethan1postemergenceapplicationpercropcycle.TankmixpartnersincludeATRAZINE,BASAGRAN,andBUCTRIL.Donot
makeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.
2,4‐D4Lamineorlowvolatileester
0.5‐2.0pt 0.5‐1.0lb 4 ** 48hours
Comments:Labeledformilletandforagesorghum.Apply2,4‐Dtoemergedbroadleafweeds3‐4inchestall.Applylowvolatile esters fromOctober throughMarch. Use only non‐volatileAMINE formulations from lateMarch throughSeptember.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.Foragesorghum:Apply0.5to0.75lbae/Apostemergencewhencropis6to15inchestall.Ifforagesorghumismorethan8inchestall(topofcanopy),usedropnozzlestokeepsprayofffoliage.Donotusewithoilorotheradjuvants.Donottreatduringboot,flowering,ordoughstage.Donotpermitmeatordairyanimalstoconsumetreatedcropasfodderorforagefor30daysfollowingapplication.Donotmakemorethan1applicationpercropcycle.**Preharvestintervalforforagesorghumis30daysMillet:Apply0.5to1.0lbae/Aaftercropisfullytillered,butbeforebootstageofgrowth(usually4to8inchestall).Donotapplybeforetilleringorfromearlybootthroughmilkstageofgrowth.Donotmakemorethan1applicationpercropcycle.Donotapplymorethan1.0lbae/A(2pt/A)perapplication.Forpreharvestapplications,donotapplymorethan0.5lbae/A(1pt/A).**Preharvestintervalformilletis14days.
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Interval following herbicide application before grazing, hay cutting, or removal forslaughter
Herbicide
TimeInterval(days)1Grazing
RemovalbeforeSlaughter3
HayCuttingLactatingDairy Beef
OtherAnimals2
Arsenal 0 0 0 ‐‐‐ 7Banvel/Clarityupto1pt/Aupto2pt/Aupto4pt/A
72140
000
000
303030
375170
Chaparral 0 0 0 3 14CimarronMax 7 0 0 30 37CimarronPlus/Chisum 0 0 0 0 0Crossbow NextGrowingSeason 0 0 3 14Direx 70 70 70 ‐‐‐ 70Diuron 70 70 70 ‐‐‐ 70Garlon3A NextGrowingSeason 0 0 3 143GrazonNextHL 0 0 0 3 14GramoxoneSL ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ 40Glyphosate ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ 0Graslan 7 0 0 3 30Huskie 7 7 7 ‐‐‐ 7Impose ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐Metsulfuron/Accurate 0 0 0 0 0Milestone4 0 0 0 3 14Outrider 0 0 0 ‐‐‐ 14Panoramic ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐Pastora 0 0 0 0 0PastureGardHL NextGrowingSeason 0 0 3 14ProwlH2O 0 0 0 0 0RedeemR&P5 NextGrowingSeason 0 0 3 146RemedyUltra NextGrowingSeason 0 0 3 14Sandea 0 0 0 0 37Spike 0 0 0 ‐‐‐ 365Stinger5 0 0 0 ‐‐‐ 0Surmount7 14 0 0 3 08Velpar 60 60 60 ‐‐‐ 60Weedmaster 7 0 0 30 37Yukon 0 0 0 0 372,4‐D(various) 7 0 0 3 71‐‐‐noinformationprovidedbythelabel.2Otheranimalsincludegoats,horses,andsheep.3Fortheremovalperiodindicatedanimalsforslaughtershouldbewithdrawnfromtreatedareasorconsumptionofhayharvestedfromtreatedareas.4Donotuseortransfertreatedplantresidues,includinghayorstrawfromtreatedareas,ormanurefromanimalsthathavegrazedforageoreatenhayharvestedfromtreatedareaswithintheprevious3days,incompostormulchthatwillbespreadtoareaswherebroadleafcropsmaybegrown.Manurefromanimalsthathavegrazedforageoreatenhayharvestedfromtreatedareaswithinthepast3daysmayonlybeusedpasturegrasses,grassgrownforseed,andwheat.5Donottransferlivestockfromtreatedgrazingareas(orfeedingoftreatedhay)tosensitivebroadleafcropareaswithoutfirstallowing7daysofgrazinginanuntreatedarea(orfeedingofuntreatedhay),manureandurinemaycontainenoughclopyralidtocauseinjurytosensitivebroadleafcrops6Donotharvesthayfromthetreatedareauntilthenextgrowingseasonforconsumptionbylactatingdairycattle.7Donottransferlivestockfromtreatedgrazingareas(orfeedingoftreatedhay)tosensitivebroadleafcropareaswithoutfirstallowing7daysofgrazinginanuntreatedarea(orfeedingofuntreatedhay),manureandurinemaycontainenoughpicloramtocauseinjurytosensitivebroadleafcrops8Donotharvesthayfromtreatedareaforconsumptionbylactatingdairyanimalswithin14daysafterapplication.
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Plant‐backrestrictionsfollowingherbicideapplicationingrassforages
HerbicideTimeInterval(months)
Clovers1 Wheat Oats TallFescue AnnualRyegrassArsenal 12+SoilAssay10 12+Soil
Assay1012+SoilAssay10
12+SoilAssay10
12+SoilAssay10
Banvel/Clarity 12 4 4 4 4Chaparral SoilAssay9 0 12 0 4CimarronMax 4 1 10 4 4CimarronPlus/Chisum 4 1 10 4 4Crossbow SoilAssay7 3weeks 3weeks 3weeks 3weeksGarlon3A SoilAssay7 3weeks 3weeks 3weeks 3weeksGlyphosate NoneindicatedonlabelGrazonNextHL SoilAssay2 4 4 4 4Graslan SoilAssay5 24 24 SoilAssay5 SoilAssay5Huskie SoilAssay9 1 1 1 1Impose<4oz/A5‐8oz/A9‐12oz/A
263036
121212
182224
263036
263036
Metsulfuron/Accurate SoilAssay9 1 10 18 6Milestone4 SoilAssay2 Fall3 Fall3 Fall3 Fall3Outrider 12 0 12 12 12Panoramic<4oz/A5‐8oz/A9‐12oz/A
263036
121212
182224
263036
263036
Pastora 12 4 10 4 4PastureGardHL 1 4 4 3weeks 3weeksProwlH2O 12 4 12 10 10RedeemR&P SoilAssay6 0 0 SoilAssay6 SoilAssay6RemedyUltra SoilAssay7 3weeks 3weeks 3weeks 3weeksSandea 9 2 2 2 2Spike 24 24 24 24 12Stinger SoilAssay6 0 0 0 0Surmount 128 0 0 0 0Velpar NoneindicatedonlabelWeedmaster 4 4 4 4 4Yukon 9 2 2 2 22,4‐D(various) 12 4 4 4 41Cloverspeciesincludered,white,andsweet.2Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineifaminopyralidresiduesremaininginthesoilwilladverselyaffectestablishment.3IfGRAZONNEXTHLorMILESTONEisappliedinthespringorearlysummer,grassesmaybeplantedthefollowingfallwhenconditionsarefavorableforgrassestablishment.4Wait60daysor2monthswithtemperaturesabove40Fduringthatperiod.5Donotplantanycropexceptsmallgrainsuntilasoilassayhasbeenconductedtodetermineifpicloramresiduesremaininginthesoilwilladverselyaffectrotationalcropestablishment.6Donotplantarotationalcropuntilasoilassayhasbeenconductedandshowsthatnoclopyralidresiduesremaininthesoil.7Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineiftriclopyrresiduesremaininginthesoilwilladverselyaffectlegumeestablishment.8After12months,asoilassayshouldbeconductedbeforeseedingforagelegumestoverifynopicloramresiduesremaininthesoil.9Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineifherbicideresiduesremaininginthesoilwilladverselyaffectlegumeestablishment.10Following12monthsafterARSENALapplicationandbeforeplantinganycrop,asuccessfulfieldbioassaymustbecompleted.Seelabelformoreinformation.
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WeedResponse1toHerbicidesUsedinForageGrasses
Lifecycle2
Prow
lH2O
Banvel/Clarity
Chaparral
CimarronMAX
CimarronPlus
Crossbow
Glyphosate
GramoxoneSL
GrazonNextHL
Grasalan
Impose/Panoram
ic
Metsulfuron
Milestone
amaranth,spiny A FG GE E E E E E F E GE G E G
apple,tropicalsoda P P FG E P P F P P E GE P P E
bahiagrass P P P G FG G P FG P P P PF G P
barley,little A P P P P P P GE FG P P ‐‐‐ P P
bedstraw,smooth A F P G P P G G F E E G P E
blackberry/dewberry P P FG GE F GE G P PF P F P GE G
broomsedge P P P P P P P FG P P P P P P
boneset,lateflower P ‐‐‐ G ‐‐‐ ‐‐‐ ‐‐‐ G G F ‐‐‐ G ‐‐‐ ‐‐‐ ‐‐‐
bullrush P P G ‐‐‐ ‐‐‐ ‐‐‐ GE P P P ‐‐‐ ‐‐‐ ‐‐‐ P
buttercup A P P GE E E E FG G E E ‐‐‐ E GE
carrot,wild B P ‐‐‐ G ‐‐‐ G ‐‐‐ FG G FG GE G G FG
cheat A G P P P P P E G P P G P P
chickweed,common A F E E E E F G E F F ‐‐‐ E F
cocklebur,common A P E E E E E E G E E ‐‐‐ E E
crabgrass A G P P P P P E F P P E P P
croton,woolly A P E GE E G E P P E E ‐‐‐ G E
cudweed A P E G G G E P P E G ‐‐‐ ‐‐‐ E
dallisgrass P P P P P P P GE P P P F P P
dandelion P P E GE GE GE E P P GE E ‐‐‐ GE P
dock,curly P P E E E E G P P E E ‐‐‐ E E
dodder A P P ‐‐‐ ‐‐‐ ‐‐‐ P P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
dogbane,hemp P P F P P P FG P P P F ‐‐‐ ‐‐‐ P
dogfennel P P FG P F F E P P G G ‐‐‐ F PF
eveningprimrose,cutleaf A P E G G G E F PF E E ‐‐‐ G E
falsedandelion,Carolina B P E GE GE GE E P P GE E ‐‐‐ GE P
foxtail,knotroot P P P P P P P FG P P P PF P P
foxtail,yellow A F P P P P P G F P P FG P P
garlic,wild P P E G GE G ‐‐‐ P E G F ‐‐‐ G P
geranium,Carolina A P ‐‐‐ G G ‐‐‐ ‐‐‐ P P E E ‐‐‐ ‐‐‐ E
goldenrod P P G P P P G P P G G ‐‐‐ P G
goosegrass A G P P P P P E F P P E P P
greenbriar(smilax) P P F ‐‐‐ ‐‐‐ ‐‐‐ P P P G ‐‐‐ ‐‐‐ P ‐‐‐
henbit A FG G GE E E F F G F PF ‐‐‐ E FG
honeysuckle P P E ‐‐‐ ‐‐‐ ‐‐‐ E P P F ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
horsenettle P P G E F PF PF P P E GE P PF E
horseweed A P E G F F G G P E E P F E1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=Annual;B=Biennial;P=Perennial.
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WeedResponse1toHerbicdesUsedinForageGrasses(cont)
Lifecycle2
Prow
lH2O
Banvel/Clarity
Chaparral
CimarronMAX
CimarronPlus
Crossbow
Glyphosate
GramoxoneSL
GrazonNextHL
Grasalan
Impose/Panoram
ic
Metsulfuron
Milestone
johnsongrass P FG P P P P P E FG P P G P P
kudzu P P G G PF PF FG P P G F P PF G
lespedeza,sericea P P P P FG GE PF P P ‐‐‐ P ‐‐‐ GE ‐‐‐
lettuce,prickly B P ‐‐‐ E ‐‐‐ ‐‐‐ ‐‐‐ FG ‐‐‐ E E F ‐‐‐ E
mint,perilla A P GE GE G ‐‐‐ GE ‐‐‐ FG GE E ‐‐‐ ‐‐‐ P
nutsedge P P P P P P P FG PF P P GE P P
orange,trifoliate P ‐‐‐ ‐‐‐ GE ‐‐‐ ‐‐‐ ‐‐‐ F P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ GE
palmetto P P F P P P ‐‐‐ P P ‐‐‐ ‐‐‐ P P P
panicum,Texas A FG P P P P P GE G P P PF P P
passionflower,maypop P P P P P P P P P P F P P P
pear,prickly P P F P P P ‐‐‐ PF P P P P P P
pepperweed,Virginia A FG E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ G G E ‐‐‐ ‐‐‐ P
persimmon P P G ‐‐‐ P P G ‐‐‐ P P F P ‐‐‐ P
pigweeds A FG E E E E E E G E G G E E
plantains P P E E E E G ‐‐‐ P G FG G E P
pokeweed,common P P E P ‐‐‐ P G PF P G F ‐‐‐ F F
radish,wild A P E GE GE GE E FG P G ‐‐‐ E GE P
ragweed,common A P E E G G E FG G E E F G E
rescuegrass A ‐‐‐ P P P P P G F P P ‐‐‐ P P
rose,Cherokee P P ‐‐‐ GE ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P E FG P ‐‐‐ GE
ryegrass,annual A G P P P P P GE FG P P F P P
sandbur A G P P P P P GE FG P P FG P P
shepherdspurse A F E ‐‐‐ ‐‐‐ ‐‐‐ E G G E E E G P
sicklepod A P E G G G E G E GE E FG G P
sida,arrowleaf A P G ‐‐‐ G G PF P P E E F F P
sida,prickly A P G ‐‐‐ G G PF P P E E F F P
smartweed A P G GE E E GE G E E E ‐‐‐ E E
smutgrass P P P P P P P G P P P P P P
sneezeweed,bitter P P E E E E E GE ‐‐‐ E E ‐‐‐ ‐‐‐ GE
sorrel,red P P G E G GE E FG PF E ‐‐‐ ‐‐‐ E ‐‐‐
spurge,nodding A P P P E E P FG F P P P E P
thistles B P G E G F E G G E E ‐‐‐ F E
torpedograss P P P P P P P G P P P F P P
trumpetcreeper P P FG P P P P P P P F P P P
vaseygrass P P P P P P P FG P P P FG F P
vervain,blue P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P G G ‐‐‐ ‐‐‐ F1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=annual;B=Biennial;P=Perennial.
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WeedResponse1toHerbicidesUsedinForageGrasses(cont)
Lifecycle2
Outrider
Pastora
PastureGardHL
RedeemR&P
Rem
edyUltra
Sandea
Stinger
Surmount
TelarXP
Velpar
Weedm
aster
Yukon
2,4‐D
amaranth,spiny A P GE PF P ‐‐‐ G ‐‐‐ GE ‐‐‐ FG E GE FG
apple,tropicalsoda P P P G P G P ‐‐‐ E ‐‐‐ F F FG P
bahiagrass P P P P P P P P P ‐‐‐ P P P P
barley,little A P ‐‐‐ P P P P ‐‐‐ P ‐‐‐ P P P P
bedstraw,smooth A ‐‐‐ P G ‐‐‐ P ‐‐‐ P G F ‐‐‐ P P P
blackberry/dewberry P P G G GE GE P P G GE F PF FG P
broomsedge P P ‐‐‐ P P P P P P ‐‐‐ P P P P
boneset,lateflower P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ G G G
bullrush P P ‐‐‐ P P G P P GE ‐‐‐ ‐‐‐ ‐‐‐ G GE
buttercup A P E F E E ‐‐‐ ‐‐‐ G ‐‐‐ G E P E
carrot,wild B P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ FG F ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
cheat A P G P P P P P P P P P P P
chickweed,common A P E F G E P ‐‐‐ GE ‐‐‐ E E E F
cocklebur,common A P E GE GE G G G E ‐‐‐ GE E E G
crabgrass A P GE P P P P P P P P P P P
croton,woolly A P E F F G ‐‐‐ ‐‐‐ E ‐‐‐ P E E GE
cudweed A P GE G E E ‐‐‐ ‐‐‐ G ‐‐‐ ‐‐‐ G E F
dallisgrass P P FG P P P P P P P P P P P
dandelion P P G GE G E P G E ‐‐‐ E E E E
dock,curly P P GE F E E P F G ‐‐‐ P E E F
dodder A P ‐‐‐ P P P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ PF P P
dogbane,hemp P P ‐‐‐ FG P F P ‐‐‐ G ‐‐‐ ‐‐‐ F F PF
dogfennel P P P E GE GE P ‐‐‐ E ‐‐‐ G G FG FG
eveningprimrose,cutleaf A P F G ‐‐‐ E ‐‐‐ ‐‐‐ E E E E E E
falsedandelion,Carolina B P G GE G E ‐‐‐ ‐‐‐ E ‐‐‐ E E E E
foxtail,knotroot P P ‐‐‐ P P P P P P P P P P P
foxtail,yellow A P FG P P P P P P ‐‐‐ P P P P
garlic,wild P P ‐‐‐ P ‐‐‐ ‐‐‐ ‐‐‐ P P ‐‐‐ ‐‐‐ G E GE
geranium,Carolina A P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ E ‐‐‐ ‐‐‐ E ‐‐‐ E
goldenrod P P G G G G P ‐‐‐ G ‐‐‐ ‐‐‐ GE G F
goosegrass A P GE P P P P P P P P P P P
greenbriar(smilax) P P ‐‐‐ G P P P ‐‐‐ F ‐‐‐ F F F P
henbit A P E GE G F ‐‐‐ ‐‐‐ G GE GE P G G
honeysuckle P P ‐‐‐ P P PF P ‐‐‐ G ‐‐‐ ‐‐‐ E E E
horsenettle P P P F F FG P ‐‐‐ E ‐‐‐ ‐‐‐ F G P
horseweed A P ‐‐‐ G G G P G E ‐‐‐ F E E F1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=Annual;B=Biennial;P=Perennial.
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WeedResponse1toHerbicdesUsedinForageGrasses(cont)
Lifecycle2
Outrider
Pastora
PastureGardHL
RedeemR&P
Rem
edy
Sandea
Stinger
Surmount
TelarXP
Velpar
Weedm
aster
Yukon
2,4‐D
Johnsongrass P E GE P P P P P P P P P P P
Kudzu P P FG F F F P ‐‐‐ F ‐‐‐ ‐‐‐ F G PF
lespedeza,sericea P ‐‐‐ ‐‐‐ E ‐‐‐ GE P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P P P
lettuce,prickly B P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P G E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
mint,perilla A ‐‐‐ ‐‐‐ F ‐‐‐ FG ‐‐‐ ‐‐‐ F ‐‐‐ ‐‐‐ FG GE PF
Nutsedge P E P P P P GE ‐‐‐ P P P P GE P
orange,trifoliate P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ GE P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
Palmetto P ‐‐‐ ‐‐‐ G P F P ‐‐‐ P ‐‐‐ P PF F P
panicum,Texas A P GE P P P P P P P P P P P
passionflower,maypop P P P G F F P P P ‐‐‐ ‐‐‐ PF P P
pear,prickly P P ‐‐‐ F P G P ‐‐‐ E ‐‐‐ P PF F P
pepperweed,Virginia A P ‐‐‐ G ‐‐‐ P P ‐‐‐ G ‐‐‐ E E E G
Persimmon P P ‐‐‐ F P F P ‐‐‐ GE ‐‐‐ F F G P
Pigweeds A P E F GE E G P GE E G E E GE
Plantains P P F F P F P ‐‐‐ F ‐‐‐ FG E E E
pokeweed,common P P ‐‐‐ P P P F ‐‐‐ G ‐‐‐ ‐‐‐ E E G
radish,wild A P GE GE F E G ‐‐‐ E ‐‐‐ E E E G
ragweed,common A N E E E E G G E ‐‐‐ F E E E
Rescuegrass A P ‐‐‐ P P P P P P P P P P P
rose,Cherokee P N ‐‐‐ P ‐‐‐ ‐‐‐ P ‐‐‐ E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐
ryegrass,annual A P GE P P P P P P F G P P P
sandbur A P GE P P P P P P P P P P P
shepherdspurse A P ‐‐‐ G G E F ‐‐‐ G ‐‐‐ E E E E
sicklepod A P E GE G E P G E G ‐‐‐ E E G
sida,arrowleaf A P ‐‐‐ F P P F ‐‐‐ E ‐‐‐ ‐‐‐ E G G
sida,prickly A P ‐‐‐ F P P F ‐‐‐ E ‐‐‐ ‐‐‐ E G G
smartweed A P G ‐‐‐ ‐‐‐ ‐‐‐ F ‐‐‐ ‐‐‐ ‐‐‐ FG G G F
smutgrass P P P P P P P ‐‐‐ P P GE P P P
sneezeweed,bitter P P GE E E E P ‐‐‐ E ‐‐‐ ‐‐‐ E E E
sorrel,red P P ‐‐‐ F FG E P G E ‐‐‐ ‐‐‐ G G P
spurge,nodding A P E P P P ‐‐‐ P P ‐‐‐ ‐‐‐ P P P
thistles B P G GE E E P E GE ‐‐‐ E E G E
torpedograss P ‐‐‐ ‐‐‐ P P P P P P P P P P P
trumpetcreeper P P P F P F P P P ‐‐‐ P P FG P
vaseygrass P FG FG P P P P p P P P P P P
vervain,blue P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P ‐‐‐ E ‐‐‐ ‐‐‐ E ‐‐‐ E1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=annual;B=Biennial;P=Perennial.