- Pyrastak 45% SC is a systemic fungicide with preventive and curative action, formulated as a suspension concentrate. It contains a complementary blend of two active ingredients, dimethomorph and pyraclostrobin, giving it high efficacy against downy mildew and late blight. It stops fungal growth and development inside plant tissue while giving strong protection to foliage and new growth. It is known for good stability and fast uptake, and is an effective choice within integrated pest management programs.
Key Features:
- Dual formula combining systemic action with strong protective action.
- Effective against downy mildew and late blight in many crops.
- Helps stop disease development and reduce its spread in the field.
- Protects leaves and new growth for longer.
- Suitable for preventive use and for curative use in early stages.
- Supports integrated pest management programs and reduces the chance of resistance.
Specifications:
- Trade name: Pyrastak (PYRASTAK 45% SC)
- Product type: fungicide
- Formulation: suspension concentrate (SC)
- Active ingredients:
- Dimethomorph 30% w/v
- Pyraclostrobin 15% w/v
- FRAC group: 40 + 11
- Mode of action: systemic – preventive and curative
- Manufacturer: AstraChem
- Distributor: Al Takamul (ALTAKAMUL)
- Country of origin: China
- Pack size: 1 liter
Directions for Use (by crop):
- Potato:
- Late blight | 50 ml per 100 liters of water | PHI: 21 days
- Tomato:
- Late blight | 50 ml per 100 liters of water | PHI: 21 days
- Grapes:
- Downy mildew | 50 ml per 100 liters of water | PHI: 10 days
- Cucumber:
- Downy mildew | 50 ml per 100 liters of water | PHI: 28 days
Mixing and Spraying:
- Shake the container well before use, then add the recommended amount to a partly filled spray tank while stirring continuously. Top up with the rest of the water while stirring to get a uniform mix. Spray the foliage with full coverage, preferably early in the morning or before sunset, and avoid spraying in high temperatures.
Pre-Harvest Interval (PHI):
- The PHI varies by crop as shown above; strictly follow the pre-harvest interval according to the approved label and the competent authorities.
Orkida Tip:
- For best results, use Pyrastak preventively before infection appears or at its first signs, and do not use it alone in consecutive sprays. Rotate with fungicides from different groups to reduce the risk of resistance and keep the product effective.