PCP #34422 · Nufarm Agriculture Inc. · Herbicide
Group 5 and Group 14 herbicide containing metribuzin and flumioxazin for preemergence and burndown control of annual and perennial broadleaf weeds and grasses in soybeans, field peas, lentils, spring wheat, fallow cropland, and non-crop areas. Controls resistant biotypes of Canada fleabane, common ragweed, common waterhemp, kochia, and volunteer canola.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Fallow | Annual and perennial broadleaf weeds and grasses | 0.506 L/acre | – | – |
| Lentil | Annual and perennial broadleaf weeds and grasses | 0.356 L/acre | 70 d | – |
| Lentils | Annual and perennial broadleaf weeds and grasses | 0.356–0.506 L/acre | – | – |
| Non-crop | Annual and perennial broadleaf weeds and grasses | 0.506 L/acre |
| – |
| – |
| Non-crop | Annual and perennial broadleaf weeds and grasses | 0.506 L/acre | – | – |
| Pea | Annual and perennial broadleaf weeds and grasses | 0.356 L/acre | 70 d | – |
| Pea | Annual and perennial broadleaf weeds and grasses | 0.356–0.506 L/acre | – | – |
| Post-Harvest | Annual and perennial broadleaf weeds and grasses | 0.506 L/acre | – | – |
| Soybean | Annual and perennial broadleaf weeds and grasses | 0.356 L/acre | 100 d | – |
| Soybean | Annual and perennial broadleaf weeds and grasses | 0.445–0.506 L/acre | – | – |
| Soybean | Annual and perennial broadleaf weeds and grasses | 0.356 L/acre | – | – |
| Soybean | Annual and perennial broadleaf weeds and grasses including Canada fleabane, common ragweed, common waterhemp, kochia (resistant biotypes), volunteer canola | 0.445–0.506 L/acre | 100 d | – |
| Wheat | Annual and perennial broadleaf weeds and grasses | 0.356 L/acre | 60 d | – |
| Wheat | Annual and perennial broadleaf weeds and grasses | 0.356–0.506 L/acre | – | – |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | crop oil concentrate or non-ionic surfactant All tank mixes of BIFECTA EZ Herbicide applied to assist in the control of emerged weeds must be applied with crop oil concentrate at 1.25-2.5 L/ha or a non-ionic surfactant at 0.25% v/v. | crop oil concentrate at 1.25-2.5 L/ha or non-ionic surfactant at 0.25% v/v |
| Recommended | CHEM SPRAY® Crop Oil Concentrate To enhance control of emerged weeds use a tank mix with glyphosate or other herbicide or an adjuvant (0.25% v/v non-ionic surfactant or 1.25-2.5 L per hectare crop oil concentrate). | 1.25-2.5 L/ha |
| Recommended | CHEM SPRAY® Crop Oil Concentrate To enhance control of emerged weeds use a tank mix with glyphosate or other herbicide or an adjuvant (0.25% v/v non-ionic surfactant 1.25-2.5 L per hectare crop oil concentrate). | 1.25-2.5 L/ha |
| Recommended | FALCON NON-IONIC SURFACTANT To enhance control of emerged weeds use a tank mix with glyphosate or other herbicide or an adjuvant (0.25% v/v non-ionic surfactant or 1.25-2.5 L per hectare crop oil concentrate). | 0.25% v/v |
| Recommended | FALCON NON-IONIC SURFACTANT To enhance control of emerged weeds use a tank mix with glyphosate or other herbicide or an adjuvant (0.25% v/v non-ionic surfactant 1.25-2.5 L per hectare crop oil concentrate). | 0.25% v/v |
| Recommended | AMS If a drift retardant is to be used, add 1kg of spray grade ammonium sulfate per 100 liters of spray solution. | 1 kg per 100 liters of spray solution |
| Do not mix | NIS Tank mixes with glyphosate or glufosinate do not require the addition of a surfactant. | – |
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.