PCP #28095 · BioWorks Inc. · Fungicide
Commercial soluble-powder contact foliar fungicide containing 85% potassium bicarbonate for control or suppression of powdery mildew on greenhouse and field vegetables, ornamentals, bedding plants, grapes, stone fruits, strawberries, hops, cannabis, hemp, herbs and spices, and suppression of Botrytis grey mould on grapes.
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 |
|---|---|---|---|---|
| African Daisy | Control of powdery mildew caused by: Oidium spp. | 1.13–2.27 kg/acre | 0 d | 4 d |
| Artichoke | Control of powdery mildew caused by: Leveillula taurica, Erysiphe cichoracearum | 1.13–2.27 kg/acre | 0 d | 4 d |
| Bee Balm | Control of powdery mildew caused by: Microsphaera spp., Erysiphe cichoracearum | 2.27 kg/acre | 0 d | 4 d |
| Cannabis | Suppression of powdery mildew caused by: Sphaerotheca macularis | 0.28–0.56 kg/1000m2 | 0 d | 4 d |
| Cannabis | Suppression of powdery mildew caused by: Sphaerotheca macularis | 1.13–2.27 kg/acre | 0 d | 4 d |
| Cucurbits | Suppression of powdery mildew caused by: Podosphaera spp., Erysiphe spp. | 1.13–2.27 kg/acre | 0 d | 4 d |
| Cucurbits | Suppression of powdery mildew caused by: Podosphaera spp., Erysiphe spp. | 1.13–2.27 kg/acre | 0 d | 4 d |
| Grapes | Control of powdery mildew caused by: Uncinula necator | 1.13–2.27 kg/acre | 0 d | 4 d |
| Grapes | Suppression of grey mould caused by Botrytis cinerea |
| 1.36–2.27 kg/acre |
| 0 d |
| 4 d |
| Hemp | Suppression of powdery mildew caused by: Sphaerotheca macularis | 1.13–2.27 kg/acre | 0 d | 4 d |
| Herbs | Suppression of powdery mildew caused by: Sphaerotheca spp., Erysiphe spp., Podosphaera spp. | 0.28–0.56 kg/1000m2 | 0 d | 4 d |
| Herbs | Suppression of powdery mildew caused by: Sphaerotheca spp., Erysiphe spp., Podosphaera spp. | 1.13–2.27 kg/acre | 0 d | 4 d |
| Hops | Suppression of powdery mildew caused by: Podosphaera macularis | 1.13–2.27 kg/acre | 0 d | 4 d |
| Hydrangea | Control of powdery mildew caused by: Erysiphe polygoni, Oidium spp. | 2.27 kg/acre | 0 d | 4 d |
| Lettuce | Suppression of powdery mildew caused by: Golovinomyces cichoracearum | 1.13–2.27 kg/acre | 0 d | 4 d |
| Ornamentals | Suppression of powdery mildew caused by: Microsphaera sp., Erysiphe cichoracearum, Erysiphe polygoni, Oidium sp., Sphaerotheca pannosa | 1.13–2.27 kg/acre | 0 d | 4 d |
| Pepper | Control of powdery mildew caused by: Leveillula taurica | 1.13–2.27 kg/acre | 0 d | 4 d |
| Phlox | Suppression of powdery mildew caused by: Erysiphe cichoracearum | 1.13–2.27 kg/acre | 0 d | 4 d |
| Poinsettia | Control of powdery mildew caused by: Erysiphe polygoni, Oidium spp. | 2.27 kg/acre | 0 d | 4 d |
| Pumpkin | Suppression of powdery mildew caused by: Podosphaera xanthii | 2.27 kg/acre | 0 d | 4 d |
| Radish | Suppression of powdery mildew caused by: Erysiphe cruciferarum (syn. E. polygoni) | 0.28–0.56 kg/1000m2 | 0 d | 4 d |
| Radish | Suppression of powdery mildew caused by: Erysiphe cruciferarum (syn. E. polygoni) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Spices | Suppression of powdery mildew caused by: Sphaerotheca spp., Erysiphe spp., Podosphaera spp. | 1.13–2.27 kg/acre | 0 d | 4 d |
| Stone Fruits | Suppression of powdery mildew caused by: Podosphaera clandestine, Sphaerotheca pannosa | 1.13–2.27 kg/acre | 0 d | 4 d |
| Strawberry | Suppression of powdery mildew caused by: Sphaerotheca macularis | 1.13–2.27 kg/acre | 0 d | 4 d |
| Tomato | Control of powdery mildew caused by: Podosphaera xanthii, Leveillula taurica, Oidium lycopersicon | 2.27 kg/acre | 0 d | 4 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Compatible | surfactant or wetting agent THE ADDITION OF SURFACTANT OR WETTING AGENT TO SPRAY IS NOT REQUIRED. PRODUCT IS PRE-FORMULATED WITH THESE PRODUCTS FOR BEST PERFORMANCE. | – |
| Do not mix | other soluble pesticides or fertilizers not compatible with mild alkaline solutions DO NOT MIX WITH OTHER SOLUBLE PESTICIDES OR FERTILIZERS NOT COMPATIBLE WITH MILD ALKALINE SOLUTIONS. | – |
| Do not mix | acidifying agents / spray solution pH adjustment DO NOT ADJUST SPRAY SOLUTION pH AFTER MIXING OF PRODUCT. ACIDIFICATION OF SOLUTION WILL CAUSE REDUCED PRODUCT PERFORMANCE. | – |
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.
