PCP #33523 · Valent Canada Inc. · Herbicide
Group 14 (PPO-inhibitor) flumioxazin suspension concentrate herbicide for pre-emergence residual weed control in soybean, field corn (minimum and no-till), spring and winter wheat, barley, chickpea, field pea, lentils (small red and large green varieties), sunflower, established alfalfa, and bare ground non-crop areas on farms; also labelled as a harvest aid in Crop Subgroup 6C dried shelled pea and bean (except soybean) and in wheat.
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 |
|---|---|---|---|---|
| Alfalfa | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, green foxtail, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of cleavers, Russian thistle, wild buckwheat | 121 mL/acre | – | 12 d |
| Alfalfa | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, green foxtail, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of cleavers, Russian thistle, wild buckwheat | 121 mL/acre | 25 d | 12 d |
| Barley | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – |
| 12 d |
| Barley | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Chickpea | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
| Chickpea | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Corn | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Dried Shelled Pea and Bean | Harvest aid | 45.3–60.3 mL/acre | 8 d | 12 d |
| Field Pea | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
| Field Pea | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Lentil | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
| Lentil | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Non-Crop Areas | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, green foxtail, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of cleavers, Russian thistle, wild buckwheat | 121–181 mL/acre | – | 0 d |
| Soybean | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Sunflower | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
| Sunflower | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Wheat | Harvest aid | 60.3 mL/acre | 10 d | 12 d |
| Wheat | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
| Wheat | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3–90.6 mL/acre | – | 12 d |
| Wheat | Redroot pigweed, green pigweed, common ragweed, common lamb's-quarters, hairy nightshade, dandelion, eastern black nightshade, kochia (including Group 2, 4, and 9 resistant kochia), Canada fleabane, common chickweed, common waterhemp (including biotypes resistant to herbicide groups 2, 5 and 9), Palmer amaranth, annual sowthistle; suppression of green foxtail, volunteer canola (including glyphosate, glufosinate and imidazolinone tolerant varieties), cleavers, Russian thistle, wild buckwheat | 60.3 mL/acre | – | 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | Carrier May also be applied with Carrier adjuvant at 0.5 L / 100 L water volume | 0.5 L / 100 L water volume |
| Required | FALCON NON-IONIC SURFACTANT Nufarm Enhance non-ionic spray adjuvant, or other non-ionic surfactants, at 1.25 - 2.5 L/1000L | 1.25 - 2.5 L/1000L |
| Required | NUFARM ENHANCE™ HARVEST AID APPLICATIONS - ADJUVANT REQUIREMENTS: Nufarm Enhance non-ionic spray adjuvant at 1.25-2.5 L/1000L | 1.25-2.5 L/1000L |
| Required | NUFARM ENHANCE™ Nufarm Enhance non-ionic spray adjuvant at 1.25 - 2.5L/1000L; use the higher rate with denser crop canopies and/or with higher weed pressures | 1.25 - 2.5 L/1000L |
| Required | NUFARM ENHANCE™ Apply Valtera EZ Herbicide at a rate of 149 mL/ha plus Nufarm Enhance non-ionic spray adjuvant, or other non-ionic spray adjuvants, at 1.25 - 2.5 L/1000L, after the crop reaches the hard dough stage | 1.25 - 2.5 L/1000L |
| Required | MSO Concentrate Apply Valtera EZ Herbicide at a rate of 112-149 mL/ha plus methylated seed oil (MSO Concentrate) at a rate of 1% v/v when crop is physiologically mature | 1% v/v |
| Required | Carrier adjuvant May also be applied with Carrier adjuvant at 0.5 L / 100 L water volume | 0.5 L / 100 L water volume |
| Required | Nufarm Enhance non-ionic spray adjuvant OR Nufarm Enhance non-ionic spray adjuvant at 1.25 - 2.5L/1000L; use the higher rate with denser crop canopies and/or with higher weed pressures | 1.25 - 2.5L/1000L |
| Required | Nufarm Enhance non-ionic spray adjuvant Apply Valtera EZ Herbicide at a rate of 149 mL/ha plus Nufarm Enhance non-ionic spray adjuvant, or other non-ionic spray adjuvants, at 1.25 - 2.5 L/1000L, after the crop reaches the hard dough stage | 1.25 - 2.5 L/1000L |
| Required | MSO Concentrate May also be applied with methylated seed oil (MSO Concentrate) at a rate of 1% v/v | 1% v/v |
| Required | MSO Concentrate Methylated seed oil (MSO Concentrate) at 1% v/v | 1% v/v |
| Required | carrier adjuvant Carrier adjuvant at 0.5 L/100 L water volume | 0.5 L/100 L water volume |
| Required | MSO Apply Valtera EZ Herbicide at a rate of 112-149 mL/ha plus methylated seed oil (MSO Concentrate) at a rate of 1% v/v when crop is physiologically mature | 1% v/v |
| Required | NIS Nufarm Enhance non-ionic spray adjuvant, or other non-ionic surfactants, at 1.25 - 2.5 L/1000L | 1.25 - 2.5 L/1000L |
| Required | MSO May also be applied with methylated seed oil (MSO Concentrate) at a rate of 1% v/v | 1% v/v |
| Recommended | AMS Optional: Spray grade nitrogen source (ammonium sulphate at 2.24-2.8 kg/ha ...) may be added to enhance desiccation | 2.24-2.8 kg/ha |
| Recommended | UAN (28-32% nitrogen solution) Optional: Spray grade nitrogen source (... OR 28-32% nitrogen solution at 1-2 L/ha) may be added to enhance desiccation | 1-2 L/ha |
| Recommended | AMS A spray grade nitrogen source (either ammonium sulphate at 2.24-2.8 kg/ha or a 28-32% nitrogen solution at 1-2 L/ha) may be added to the spray mixture along with adjuvant to enhance desiccation. The addition of a nitrogen source does not replace the need for an adjuvant. | 2.24-2.8 kg/ha |
| Recommended | nitrogen solution (28-32%) A spray grade nitrogen source (either ammonium sulphate at 2.24-2.8 kg/ha or a 28-32% nitrogen solution at 1-2 L/ha) may be added to the spray mixture along with adjuvant to enhance desiccation. | 1-2 L/ha |
| Compatible | AMS A spray grade nitrogen source (either ammonium sulphate at 2.24-2.8 kg/ha ... may be added to the spray mixture along with adjuvant to enhance desiccation. The addition of a nitrogen source does not replace the need for an adjuvant. | 2.24-2.8 kg/ha |
| Compatible | nitrogen solution (28-32%) or a 28-32% nitrogen solution at 1-2 L/ha) may be added to the spray mixture along with adjuvant to enhance desiccation. The addition of a nitrogen source does not replace the need for an adjuvant. | 1-2 L/ha |
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.
