MUSTER® HERBICIDE
PCP #21555 · FMC of Canada Limited · Herbicide
Group 2 sulfonylurea herbicide containing 75% ethametsulfuron-methyl for control of broadleaf weeds in spring canola, condiment mustard, oriental mustard, sunflower, rutabaga, and Brassica carinata. Controls flixweed, green smartweed, hempnettle, wild mustard, and stinkweed. Contains allergen sulfites.
Registered uses (16)
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 |
|---|---|---|---|
| Canola | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard | 8.09 g/acre | 60 d |
| Canola | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard | 8.09 g/acre | 60 d |
| Canola | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard, Stinkweed | 12.1 g/acre | 60 d |
| Canola | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard, Stinkweed | 12.1 g/acre | 60 d |
| Canola | Redroot Pigweed (suppressed) | 12.1 g/acre | 60 d |
| Canola | Redroot Pigweed (suppressed) | 12.1 g/acre | 60 d |
| Canola | Stinkweed (suppressed at 20 g/ha) | 8.09 g/acre | 60 d |
| Canola | Stinkweed (suppressed at 20 g/ha) | 8.09 g/acre | 60 d |
| Canola | Wild Mustard | 6.07 g/acre | — |
| Canola | Wild mustard | 6.07 g/acre | 60 d |
| Mustard | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard | 8.09 g/acre | — |
| Mustard | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard, Stinkweed | 8.09 g/acre | — |
| Mustard | Stinkweed (suppressed) | 8.09 g/acre | — |
| Mustard | Stinkweed (suppressed) | 8.09 g/acre | — |
| Rutabaga | Wild mustard | 6.07 g/acre | 45 d |
| Sunflower | Flixweed (spring seedlings), Green Smartweed, Hempnettle, Wild Mustard, Stinkweed (suppressed) | 8.09–12.1 g/acre | 60 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.