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SnapshotID: 41426

Active ingredients

Imazapyr Isopropylamine Salt

Classification

B

Herbicide

WSSA mode of action

2Inhibition of acetolactate synthase ALS (acetohydroxyacid synthse AHAS)

Registration

EPA:241-296

Pests

PigweedBluegrass, AnnualPrivet, CommonAlder, RedKnotweed, JapaneseCeanothusBindweed, Field/EuropeanMorninggloryMulberryBluegrass, CanadaBluegrass, KentuckyBrome, DownyBrome, SmoothBeardgrassBluestem, BigBroom, ScotchBuckwheat, WildPoplarSaltbush/OrachBursage, WoollyleafFeathertopPuncturevineCamelthornCamphorweedCanarygrass, ReedBurcloverSweetcloverCarpetweedCarrot, WildGoosegrassAlderCheat /CheatgrassChickweed, MouseearChickweed, CommonChinaberryGrape, WildCocklebur, Common/HeartleafCherryCogongrassCordgrass, PrairieVirginia-creeperCrowfootgrassHawthornDaisy, OxeyeDallisgrassDandelionHenbitSmartweedDogfennelDropseed, SandElderberry /ElderTorpedograssKochiaGeranium, CarolinaGoosefoot, NettleleafDogwoodOak, Tan/TanbarkMilkweedSumacDockGuineagrassBlackgumCypress, Bald/SwampHorseweed/MarestailPoison-ivyKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateLambsquarters, CommonBeech, AmericaLocust, BlackLoosestrife, PurpleMallow, LittleMaple, BigleafMaple, RedAustralian-pine/Beach She-oakMelaleucaHoneysuckleFoxtail /Bottlegrass/PigeongrassFleabaneCupgrass, WoollyLovegrassFilareeMuhly, WirestemMustard, IndianQuackgrassElmNettle, StingingRose, Wild/BriarNightshade, SilverleafPoison-oakBahiagrassOat, WildAutumn-oliveOrchardgrassSignalgrass, BroadleafPepperweed /PeppergrassParagrassParsnip, WildPeppertree, BrazilianPersimmon, Common/EasternPokeweed, CommonJohnsongrassYellow-poplar/Tulip TreeCudweedPanicum, FallPanicum/PanicgrassPusley, FloridaPlantainRabbitbrush, Gray/RubberRagweed, Common/ShortRyegrass, Italian/Annual/CommonRagweed, WesternItchgrassBurdockHuckleberry, EvergreenMadrone/Pacific MadroneBirchSycamore, AmericanSorrelShepherd's-purseBox ElderSkeletonweed, RushSnakeweed, BroomWillowFescueStarthistle, YellowWoodsorrel, YellowHazel, BeakedSweetgumTallowtree, ChineseSandbur/Grassbur/SandspurThistle, RussianThistle, BullThreeawn, PrairieTimothySprangletopTree-of-HeavenTrumpetcreeperCottonwoodAspenVaseygrassVelvetleafVervain, Hoary/TallMapleBarnyardgrass/WatergrassLettuce, Miner'sWaxmyrtle, SouthernBindweed, HedgeBermudagrassWitchgrassGoldenrodHickory/Hickory NutYauponMulleinBlueberryCattailCloverLocust, HoneySunflowerRose, MultifloraRose, MacartneyRocket, LondonSassafrasReed, GiantSowthistleRagweed, GiantAshSourwoodSpurge, AnnualPurslaneSaltgrass, InlandGallberryEucalyptusLettuce, WildEveningprimrose, Kunths'Thistle, TexasStaggerbushChinquapin, GiantHuckleberry/FarkleberryTotal Vegetation ControlJunglegrassBarley, WildManzanita, GreenleafMagnolia, Sweet Bay/Small/LaurelOakHollyFetterbush, LyoniaCypressGallberry, LargeWaxmyrtle, CaliforniaArrowweedTiti, WhiteOak, California BlackSaltcedar, FivestamenCrabgrassRedvineTansy mustardPhragmitesTurnip, WildFiddleneck, CommonPoison-oakPopcorn-treeCottonwoodChinquapinBeech, American

Sites

Fir, DouglasMaple, Big-leafHemlock, WesternDitchbanksWildlife Openings, Establishment ofPine, LoblollyPine, Longleaf/SouthernPine, PitchPine, SlashPine, White/Eastern WhitePine, JackFir, WhiteHardwood Site PreparationPine, LodgepoleRedwood, CoastalEucalyptusFir, Douglas, ReleasePine, Loblolly, ReleasePine, Shortleaf, ReleasePine, Slash, ReleasePine, Virginia, ReleasePine, Longleaf, ReleaseSpruce, White/Black Hills/AlbertaPine, Ponderosa/WesternPine, VirginiaPine, ShortleafSpruce, RedSpruce, BlackPine, SugarPine, Pitch, ReleasePine, Ponderosa, ReleaseFir, California RedPine, Loblolly x Pitch HybridPine, Loblolly x Pitch Hybrid, ReleaseWillowConifer, ForestryFir, Douglas

Temperature range

Min 10F
Max
Caution
Product safety

Protections

Early entry
coveralls chemical-resistant gloves, such as barrier laminate, butyl rubber or polyethylene. shoes plus socks
Personal Protection
long-sleeved shirt and long pants chemical-resistant gloves, such as barrier laminate, butyl rubber or polyethylene. shoes plus socks
Restricted Entry Interval
12 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