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CYGON® 400EC
PCP #35268 · FMC of Canada Limited · Insecticide
Group 1B
Group 1B organophosphate insecticide for control of aphids, leafhoppers, mites, grasshoppers, and other insects in vegetables, field crops, and fruits. Emulsifiable concentrate formulation containing 400 g/L dimethoate.
Registered uses (90)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Alfalfa | Lygus bugs, plant bugs | 0.534 L/acre | 28 d |
| Alsike Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Alsike Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Annual Canarygrass | Aphids | 243 mL/acre | 21 d |
| Annual Canarygrass | Aphids | 243 mL/acre | 21 d |
| Asparagus | Asparagus aphid | 1.12 L/acre | — |
| Bean | Aphids, bean beetles, leafhoppers, leaf miners, lygus bugs, mites, tarnished plant bug | 0.34–0.486 L/acre | 7 d |
| Beet Greens | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Blueberry | Blueberry maggot | 0.283–0.405 L/acre | 21 d |
| Blueberry | Blueberry maggot | 0.283–0.405 L/acre | 21 d |
| Blueberry | Blueberry maggot, Spotted-wing Drosophila (SWD) Drosophila suzukii | 0.405 L/acre | 21 d |
| Blueberry | Blueberry maggot, Spotted-wing Drosophila (SWD) Drosophila suzukii | 0.405 L/acre | 21 d |
| Bok Choi | Aphids | 0.291–0.486 L/acre | 7 d |
| Bok Choi | Aphids | 0.291–0.486 L/acre | 7 d |
| Broccoli | Aphids | 0.34–0.486 L/acre | 7 d |
| Brussels sprouts | Aphids | 0.34–0.486 L/acre | 21 d |
| Canary seed | Aphids | 243 mL/acre | 21 d |
| Canary seed | Aphids | 243 mL/acre | 21 d |
| Canola | Aphids, leafhoppers, grasshoppers | 413–437 mL/acre | 21 d |
| Canola | Aphids, leafhoppers, grasshoppers | 413–437 mL/acre | 21 d |
| Canola | Lygus bugs | 219–437 mL/acre | 21 d |
| Cauliflower | Aphids | 0.34–0.486 L/acre | 7 d |
| Cereals | Aphids | 206 mL/acre | 35 d |
| Cereals | Aphids | 206 mL/acre | 35 d |
| Cereals | Thrips | 486 mL/acre | 35 d |
| Cereals | Thrips | 486 mL/acre | 35 d |
| Chicory | Aphids | 0.291–0.486 L/acre | 7 d |
| Chicory | Aphids | 0.291–0.486 L/acre | 7 d |
| Chinese broccoli | Aphids | 0.291–0.486 L/acre | 7 d |
| Chinese broccoli | Aphids | 0.291–0.486 L/acre | 7 d |
| Eggplant | Tarnished plant bug | 243–340 mL/acre | 7 d |
| Flax | Potato aphid | 207 mL/acre | 21 d |
| Flax | Potato aphid | 207 mL/acre | 21 d |
| Forage Crops | Grasshopper - adults | 413–486 mL/acre | 28 d |
| Forage Crops | Grasshoppers (adults) | 413–486 mL/acre | 28 d |
| Forage Crops | Grasshoppers (low infestations) | 206–267 mL/acre | 2 d |
| Forage Crops | Grasshoppers (nymphs) | 267 mL/acre | 2 d |
| Forage Crops | Grasshoppers - low infestations | 206–267 mL/acre | 2 d |
| Forage Crops | Grasshoppers - nymphs | 267 mL/acre | 2 d |
| Forage Crops | Lygus bugs, plant bugs | 206 mL/acre | 2 d |
| Forage Crops | Lygus bugs, plant bugs | 206 mL/acre | 2 d |
| Kale | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Lettuce | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Lettuce | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Oats | Aphids | 206 mL/acre | 35 d |
| Oats | Aphids | 206 mL/acre | 35 d |
| Oats | Thrips | 486 mL/acre | 35 d |
| Oats | Thrips | 486 mL/acre | 35 d |
| Pasture | Grasshoppers (adults) | 413–486 mL/acre | 28 d |
| Pasture | Grasshoppers (nymphs) | 267 mL/acre | 2 d |
| Pasture | Grasshoppers - adults | 413–486 mL/acre | 28 d |
| Pasture | Grasshoppers - nymphs | 267 mL/acre | 2 d |
| Pea | Aphids | 134–185 mL/acre | 3 d |
| Pea | Aphids | 134–185 mL/acre | 3 d |
| Peach | Aphids, mites | 0.486–0.728 L/acre | 40 d |
| Peach | Aphids, mites | 0.486–0.728 L/acre | 40 d |
| Peach | Tarnished plant bug | 243 mL/acre | 40 d |
| Peach | Tarnished plant bug | 243 mL/acre | 40 d |
| Pear | Aphids, mites, pear psylla | 0.486–0.607 L/acre | 28 d |
| Pear | Aphids, mites, pear psylla | 0.486–0.607 L/acre | 28 d |
| Pear | Tarnished plant bug | 304 mL/acre | 28 d |
| Pear | Tarnished plant bug | 304 mL/acre | 28 d |
| Pepper | Aphids, pepper maggot | 0.34–0.486 L/acre | 3 d |
| Perennial Weed Control | Aphids, leafhoppers, reduction of alfalfa weevil larvae, lygus bugs | 206 mL/acre | 10 d |
| Perennial Weed Control | Aphids, leafhoppers, reduction of alfalfa weevil larvae, lygus bugs | 206 mL/acre | 10 d |
| Perennial Weed Control | Blotch leaf miners | 267 mL/acre | 10 d |
| Perennial Weed Control | Grasshoppers (adults) | 413–437 mL/acre | 28 d |
| Perennial Weed Control | Grasshoppers (nymphs) | 267 mL/acre | 10 d |
| Perennial Weed Control | Grasshoppers - adults | 413–437 mL/acre | 28 d |
| Perennial Weed Control | Grasshoppers - nymphs | 267 mL/acre | 10 d |
| Potato | Aphids, leafhoppers | 0.267–0.486 L/acre | 7 d |
| Red Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Red Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Safflower | Grasshoppers (nymphs, adults) | 267–486 mL/acre | 21 d |
| Safflower | Grasshoppers (nymphs, adults) | 267–486 mL/acre | 21 d |
| Soybean | Spider mites | 0.486 L/acre | 30 d |
| Sweet Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Sweet Clover | Sweet clover weevils | 413–534 mL/acre | 28 d |
| Swiss chard | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Tomato | Aphids, leafhoppers | 0.267–0.486 L/acre | 7 d |
| Turnip Greens | Aphids, leafhoppers | 340 mL/acre | 14 d |
| Wasteland | Grasshoppers (adults) | 413–486 mL/acre | 28 d |
| Wasteland | Grasshoppers (nymphs) | 267 mL/acre | 2 d |
| Wasteland | Grasshoppers - adults | 413–486 mL/acre | 28 d |
| Wasteland | Grasshoppers - nymphs | 267 mL/acre | 2 d |
| Wheat | Aphids | 206 mL/acre | 35 d |
| Wheat | Aphids | 206 mL/acre | 35 d |
| Wheat | Thrips | 486 mL/acre | 35 d |
| Wheat | Thrips | 486 mL/acre | 35 d |
| Wheat | Wheat midge, Say's stinkbug | 486 mL/acre | 35 d |
About this content. This page presents the official PMRA label as published by Health Canada's 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.