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SnapshotID: 47339

Active ingredients

Imazapyr Isopropylamine Salt

Classification

B

Herbicide

WSSA mode of action

2Inhibition of acetolactate synthase ALS (acetohydroxyacid synthse AHAS)

Registration

EPA:228-534

Pests

PigweedBluegrass, AnnualPrivet, CommonAlder, RedAlligatorweedKnotweed, JapaneseBarley, LittleCeanothusPoison-hemlockBindweed, Field/EuropeanBishopsweed, MockMorninggloryMulberryBluegrass, CanadaBluegrass, KentuckyBrome, DownyBrome, SmoothBeardgrassBluestem, BigBuckwheat, WildPoplarBedstrawSaltbush/OrachFeathertopPuncturevineCamelthornCamphorweedCanarygrass, ReedBurcloverSweetcloverCarpetweedCarrot, WildGoosegrassSaltcedarAlderCheat /CheatgrassChickweed, MouseearChickweed, CommonChinaberryClover, WhiteGrape, WildCocklebur, Common/HeartleafCherryCogongrassCordgrass, PrairieVirginia-creeperCress, Hoary/White TopCrowfootgrassHawthornCutgrass, GiantDaisy, OxeyeDallisgrassDandelionHenbitSmartweedDogfennelDropseed, SandTorpedograssFiddleneck, CoastKochiaGeranium, CarolinaGoosefoot, NettleleafDogwoodOak, Tan/TanbarkMilkweedSumacDockGuineagrassBlackgumCypress, Bald/SwampHorseweed/MarestailWaterhyacinthPoison-ivyJunglericeKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateSpatterdockLambsquarters, CommonBeech, AmericaWaterlettuceLocust, BlackLoosestrife, PurpleMaidencaneMallow, LittleMaple, BigleafMaple, RedMelaleucaHoneysucklePrivetFoxtail /Bottlegrass/PigeongrassFleabaneCupgrass, WoollyLovegrassFilareeMuhly, WirestemMustard, IndianTansymustard, PinnateQuackgrassNapiergrassElmNettle, StingingRose, Wild/BriarNightshade, SilverleafBahiagrassOat, WildRussian-oliveAutumn-oliveOrchardgrassSignalgrass, BroadleafPepperweed /PeppergrassPanicum, TexasPanicum, BrowntopParagrassParrotfeatherParsnip, WildPeppertree, BrazilianPersimmon, Common/EasternReed, CommonPickerelweedPokeweed, CommonJohnsongrassYellow-poplar/Tulip TreeCudweedLespedezaPanicum, FallPinePusley, FloridaPlantainRabbitbrush, Gray/RubberRagweed, Common/ShortRyegrass, Italian/Annual/CommonRagweed, WesternItchgrassBurdockHuckleberry, EvergreenMadrone/Pacific MadroneSandbur, FieldBirchSycamore, AmericanSorrelShepherd's-purseBox ElderSkeletonweed, RushNutsedgeSnakeweed, BroomGreenbrierWillowFescueStarthistle, YellowWoodsorrel, YellowSweetgumTallowtree, ChineseSandbur/Grassbur/SandspurThistle, CanadaThistle, RussianThistle, BullThreeawn, PrairieTimothySprangletopTree-of-HeavenTrumpetcreeperCottonwoodAspenVaseygrassVelvetleafVervain, Hoary/TallWater-chestnutMapleBarnyardgrass/WatergrassLettuce, Miner'sBindweed, HedgeBermudagrassWitchgrassGoldenrodHickory/Hickory NutMulleinBlueberryCattailCloverKnapweedLocust, HoneyPennywortSunflowerRose, MultifloraRose, MacartneyRocket, LondonSassafrasReed, GiantSowthistleRagweed, GiantAshSourwoodSpurge, AnnualPurslaneTamariskSaltgrassSaltbushEucalyptusLettuce, WildThistle, TexasFrogbit, AmericanStaggerbushHuckleberry/FarkleberryButtercup, SmallflowerBarley, WildOakFetterbush, LyoniaCypressCottonwood, BlackWaterwillowArrowweedDasheenWaterlily, American WhiteWaterprimrose, PerennialBamboo, JapaneseBamboo, Golden JapaneseRose, SwampBulrush, SoftstemWaterwillow, AmericanTiti, WhiteOak, California BlackSaltcedar, FivestamenCrabgrassRedvineJohnsongrass, SeedlingTansy mustardNightshade, WetlandCottonwood, EasternNutgrassBursage, woollyleafTurnip, WildFiddleneck, CommonRaoulgrassElephant, EarPrimrosePoison-oakPopcorn-treePhragmitesArrowhead, Duck-potatoBacopa, LemonCoco YamChristmasberryElephant GrassRush, FloweringCane, WildPaperbark TreeMorningglory, SwampSpinach, WaterKangkongClover, HopArrowwoodChinquapinBeech, AmericanBeach, VitexTaro, WildSoda, AppleKnotweed, JapaneseFloating heartFoxtail/Bottlegrass/Pigeongrass

Sites

FencerowsPasture, GrassRangelandOutbuildingsWastelandTerrestrial SiteFir, DouglasPine, Virginia/ScrubPine, JackPine, LoblollyPine, LodgepolePine, Longleaf/Southern YellowPine, PitchPine, Ponderosa/Western YellowPine, ShortleafPine, SlashPine, White/Eastern WhiteSpruce, BlackSpruce, RedSpruce, White/Black Hills/AlbertaHemlock, WesternConifersBahiagrass, UnimprovedBermudagrass, UnimprovedBermudagrass, Common, Suppression/Seedhead InhibitionAirfieldAquatic Sites, UnspecifiedCanals /DitchesCanals/Ditches, DrainageCanals/Ditches, DryDitchbanksEstuariesLakes/PondsMarshes/Marshy AreasRivers/StreamsSeepsSwampsWater, BrackishBays/CovesBogReservoirsAirportsFences, AlongBuildings, Farm, AroundGround, BareDividers/MediansUtility Transformer Stations/SubstationsFirebreaksHabitat RestorationHighways/RoadsIndustrial SitesLumber YardsHabitat Management AreasPaved AreasPublic AreasRights-of-way, RailroadRights-of-wayStorage AreasTank FarmsRights-of-way, UtilityVacant LotsConstruction SitesCommercial SitesGuardrails, AroundIndustrial PlantsWalkwaysMilitary BasesResortOil RefineriesTelephonesHabitat RestorationHabitat Management AreasRedwood, CoastalFir, Douglas, ReleasePine, Loblolly, ReleasePine, Shortleaf, ReleasePine, Slash, ReleasePine, Virginia, ReleasePine, Longleaf, ReleasePine, Jack, ReleasePine, White/Eastern White, ReleaseSpruce, White, ReleasePine, Lodgepole, ReleaseFir, White, ReleasePine, SugarPine, Pitch, ReleasePine, Ponderosa, ReleaseSpruce, Black, ReleaseFir, California RedPine, Loblolly x Pitch HybridPine, Loblolly x Pitch Hybrid, ReleaseSpruce, Red, ReleaseCedar, IncenseConifer ReleaseFir, California Red, ReleaseFir, California WhiteYardsAsphalt, UnderRunwaysAirportsFencerowsGround, BareDividers/MediansUtility Transformer Stations/SubstationsHighways/RoadsIndustrial SitesLumber YardsPaved AreasPumping Stations, PipelineRights-of-way, PipelineStorage AreasRights-of-way, UtilityVacant LotsWastelandConstruction SitesGuardrails, AroundFire Roads, AlongRights-of-way, Telephone/Communication LineBuildings, Commercial/Industrial, AroundTurf, Industrial/UnimprovedPond Liners, UnderPrivate LandUtility Power LinesRoadsideRights-of-way, RoadsidesAirfieldApronsFarm Buildings, AroundNatural AreasParking AreasWildlife Management AreasRoadwaysRanchPumping InstallationsUncropped Farmstead AreasPower StationsPipelines

Temperature range

Min 10° F
Max
Restrictions

Available for use in the following states

Available

Not available

Caution
Product safety

Protections

Early entry
Coveralls Shoes plus socks Chemical-resistant gloves made of any waterproof material Protective eyewear
Personal Protection
Long-sleeved shirt and long pants Shoes plus socks Chemical-resistant gloves made of any waterproof material
Restricted Entry Interval
48 hours

Precautions

May be exposed to direct sunlight

Is not vulnerable to flame or sparks

May be stored in a damp place

May be stored in a warm place

May be frozen