PCP #28095 · BioWorks, Inc. · Fungicide
Contact fungicide containing 85% potassium bicarbonate for control or suppression of powdery mildew and Botrytis grey mold on greenhouse and field crops including vegetables, fruits, ornamentals, grapes, cannabis, hemp, herbs and spices. Zero-day pre-harvest interval.
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 |
|---|---|---|---|---|
| Artichoke | Powdery mildew (Leveillula taurica, Erysiphe cichoracearum) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Cannabis | Powdery mildew (Sphaerotheca macularis) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Cucumber | Powdery mildew (Podosphaera xanthii, Leveillula taurica, Oidium lycopersicon) | 2.27 kg/acre | 0 d | 4 d |
| Cucurbits | Powdery mildew (Podosphaera spp., Erysiphe spp.) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Grape | Grey mould (Botrytis cinerea) | 1.36–2.27 kg/acre | 0 d | 4 d |
| Grape | Powdery mildew (Uncinula necator) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Hemp | Powdery mildew (Sphaerotheca macularis) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Herbs | Powdery mildew (Sphaerotheca spp., Erysiphe spp., Podosphaera spp.) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Hops | Powdery mildew (Podosphaera macularis) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Lettuce | Powdery mildew (Golovinomyces cichoracearum) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Mint | Powdery mildew | 1.13–2.27 kg/acre | 0 d | 4 d |
| Ornamentals | Powdery mildew (Erysiphe cichoracearum) | 1.13–2.27 kg/acre | 0 d |
| 4 d |
| Ornamentals | Powdery mildew (Erysiphe polygoni, Oidium spp.) | 2.27 kg/acre | 0 d | 4 d |
| Ornamentals | Powdery mildew (Microsphaera sp., Erysiphe cichoracearum, Erysiphe polygoni, Oidium sp., Sphaerotheca pannosa) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Ornamentals | Powdery mildew (Microsphaera spp., Erysiphe cichoracearum) | 2.27 kg/acre | 0 d | 4 d |
| Ornamentals | Powdery mildew (Oidium spp.) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Pepper | Powdery mildew (Leveillula taurica) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Pepper | Powdery mildew (Podosphaera xanthii, Leveillula taurica, Oidium lycopersicon) | 2.27 kg/acre | 0 d | 4 d |
| Pumpkin | Powdery mildew (Podosphaera xanthii) | 2.27 kg/acre | 0 d | 4 d |
| Radish | Powdery mildew (Erysiphe cruciferarum) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Spices | Powdery mildew (Sphaerotheca spp., Erysiphe spp., Podosphaera spp.) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Stone Fruit | Powdery mildew (Podosphaera clandestine, Sphaerotheca pannosa) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Strawberry | Powdery mildew (Sphaerotheca macularis) | 1.13–2.27 kg/acre | 0 d | 4 d |
| Tomato | Powdery mildew (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 | – |
| Do not mix | other soluble pesticides or fertilizers not compatible with mild alkaline solutions | – |
| Do not mix | acidifying agents / pH adjusters | – |
| Do not mix | pH-adjusting (acidifying) agents 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.
