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Registered Crop Input Products / AMBUSH® 500EC Emulsifiable Concentrate Insecticide

AMBUSH® 500EC Emulsifiable Concentrate Insecticide

PCP #14882 · Amvac Chemical Corporation · Insecticide

Group 3

Group 3 synthetic pyrethroid (permethrin) emulsifiable concentrate insecticide for control of cutworms, beetles, caterpillars, moths, leafhoppers, plant bugs, whiteflies and other listed pests on a wide range of field crops, fruit crops, ornamentals, conifer seedlings, mushroom houses, exterior building surfaces, and forestry/woodland uses.

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Registered uses (88)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
AppleApple Bark Borer, Dogwood Borer–7 d
AppleEyespotted Bud Moth80.9–162 mL/acre7 d
ApplePlum Curculio, White Apple Leafhopper111–162 mL/acre7 d
AppleTentiform Leafminer, Green Fruitworm, Apple Maggot, Codling Moth, Leafrollers, Tarnished Plant Bug, Mullein Plant Bug, Lesser Appleworm162 mL/acre7 d
AppleWinter Moth, Eastern Tent Caterpillar80.9 mL/acre7 d
AsparagusCutworms56.7–121 mL/acre2 d
Balsam FirDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies14.2–28.3 mL/acre–
Balsam FirHemlock Looper14.2–28.3 mL/acre–
BarleyPale Western Cutworm56.7–121 mL/acre–
BeanEuropean Corn Borer80.9 mL/acre7 d
BeetsCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre2 d
BlueberryThrips56.7 mL/acre–
Bok ChoiCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae56.7 mL/acre3 d
Bok ChoiCutworms56.7–121 mL/acre3 d
BroccoliCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae, Crucifer Flea Beetle28.3–56.7 mL/acre7 d
Brussels SproutsCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae, Crucifer Flea Beetle28.3–56.7 mL/acre3 d
Buildings (Exterior)Cluster Flies––
Buildings (Exterior)Spiders––
CabbageCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae, Crucifer Flea Beetle28.3–56.7 mL/acre3 d
CanolaCrucifer Flea Beetle, Striped Flea Beetle28.3–56.7 mL/acre–
CanolaCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre–
CarrotCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre2 d
CauliflowerCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae, Crucifer Flea Beetle28.3–56.7 mL/acre3 d
Chinese BroccoliCabbage Looper, Diamondback Moth Larvae, Imported Cabbage Worm28.3–56.7 mL/acre7 d
Chinese BroccoliCutworms56.7–121 mL/acre7 d
Chinese CabbageCabbage Looper, Imported Cabbage Worm, Diamondback Moth Larvae56.7 mL/acre3 d
Chinese CabbageCutworms56.7–121 mL/acre3 d
Conifer SeedlingsStrawberry Root Weevil––
Coniferous Trees and ShrubsDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies28.3 mL/acre–
CornCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre30 d
CucumberGreenhouse Whitefly–1 d
Deciduous Trees and ShrubsEastern Tent Caterpillar, Euonymus Webworm, Fall Webworm, Forest Tent Caterpillar, Open Feeding Aphids––
Deciduous Trees and ShrubsGypsy Moth14.2–28.3 mL/acre–
Douglas FirDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies14.2–28.3 mL/acre–
FlaxCutworms56.7–121 mL/acre–
GinsengCutworms (Army, Black, Pale Western, Red-backed, White, Variegated)56.7–121 mL/acre40 d
GinsengFour-lined Plant Bug56.7–80.9 mL/acre40 d
GrapeGrape Berry Moth111 mL/acre7 d
GrapeGrape Leafhopper56.7 mL/acre7 d
HorseradishCrucifer Flea Beetle56.7 mL/acre2 d
LarchDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies14.2–28.3 mL/acre–
LentilsCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre–
LettuceCutworms56.7–121 mL/acre1 d
MushroomMushroom flies - Sciarid and Phorid adults–1 d
NectarineOriental Fruit Moth80.9–162 mL/acre7 d
NectarinePlum Curculio, Plant Bugs80.9 mL/acre7 d
Nursery StockCutworm56.7 mL/acre–
OatsPale Western Cutworm56.7–121 mL/acre–
OnionCutworms56.7–121 mL/acre1 d
PeaCutworms56.7–121 mL/acre–
PeachOriental Fruit Moth80.9–162 mL/acre7 d
PeachPlum Curculio, Plant Bugs80.9 mL/acre7 d
PeanutPotato Leafhopper56.7 mL/acre14 d
PearCodling Moth162 mL/acre7 d
PearPear Psylla (adults & nymphs), Codling Moth, Green Fruitworm162 mL/acre7 d
PearPost-Bloom Pear Psylla162–344 mL/acre14 d
PearPre-Bloom Pear Psylla (overwintering adults)162 mL/acre7 d
PepperCutworms56.7–121 mL/acre1 d
PepperEuropean Corn Borer56.7 mL/acre1 d
PineDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies14.2–28.3 mL/acre–
PlumPlum Curculio172 mL/acre7 d
PoplarSatin moth caterpillars (Leucoma salicis)––
PotatoColorado Potato Beetle, Potato Flea Beetle, Potato Leafhopper, Tarnished Plant Bug56.7–80.9 mL/acre1 d
PotatoCutworms (Army, Black, Dark-sided, Pale Western, Red-backed, White)56.7–121 mL/acre1 d
PotatoEuropean Corn Borer56.7 mL/acre1 d
PotatoVariegated (Climbing) Cutworm56.7 mL/acre1 d
RadishCrucifer Flea Beetle56.7 mL/acre2 d
RyePale Western Cutworm56.7–121 mL/acre–
Seedling TreesCutworm56.7 mL/acre–
SpruceDouglas Fir Tussock Moth, White Marked Tussock Moth, Spruce Budworm, Coneworm, Open Feeding Sawflies14.2–28.3 mL/acre–
SpruceSpruce Bud Moth56.7 mL/acre–
Sugar BeetCutworms56.7–121 mL/acre2 d
SunflowerCutworms56.7–121 mL/acre–
Sweet CornEuropean Corn Borer, Corn Earworm80.9–111 mL/acre1 d
Sweet CornFall Armyworm56.7 mL/acre1 d
TobaccoDark-sided Cutworm, White Cutworm56.7 mL/acre55 d
TobaccoDark-sided Cutworm, White Cutworm56.7 mL/acre55 d
TobaccoDark-sided Cutworm, White Cutworm56.7–111 mL/acre55 d
TobaccoDark-sided Cutworm, White Cutworm56.7 mL/acre55 d
TobaccoDark-sided Cutworm, White Cutworm48.6 mL/acre–
TomatoColorado Potato Beetle, Potato Flea Beetle, Tomato Hornworm, Variegated (Climbing) Cutworm56.7–80.9 mL/acre1 d
TomatoGreenhouse Whitefly–1 d
TomatoTomato Fruitworm (Corn Earworm)80.9–113 mL/acre1 d
TriticalePale Western Cutworm56.7–121 mL/acre–
TurnipCrucifer Flea Beetle56.7 mL/acre1 d
WasabiCabbage Looper, Imported Cabbage Looper, Diamondback Moth Larvae, Crucifer Flea Beetle28.3–56.7 mL/acre7 d
WheatPale Western Cutworm56.7–121 mL/acre–
WillowSatin moth caterpillars (Leucoma salicis)––

About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.

Quick facts

Active ingredients
permethrin 500 g/L
Synthetic pyrethroid
CAS 52645-53-1
Formulation
emulsifiable concentrate
Resistance group
Group 3