Amistar Top® by Syngenta is a premium dual-action fungicide combining Azoxystrobin 18.2% + Difenoconazole 11.4% SC, delivering preventive and curative control against broad-spectrum fungal diseases. Its systemic activity ensures long-lasting protection while enhancing crop vigor, yield, and stress tolerance in cereals, vegetables, and cash crops.
Key Features & Benefits
✔ Dual-Mode Action –
Azoxystrobin: Blocks fungal spore germination (Group 11)
Difenoconazole: Disrupts ergosterol synthesis (Group 3)
✔ Complete Disease Control – Targets:
Blights, Mildews, Rusts, Anthracnose, Rot
✔ Yield Protection – Safeguards pollen-to-grain conversion for higher productivity
✔ Plant Health Boost – Improves nutrient use efficiency and abiotic stress resistance
✔ Fast + Long-Lasting – Rapid action with extended residual activity
Technical Specifications
Recommended Usage
| Crop | Target Diseases | Dosage (mL/acre) | Dilution (mL/L water) | PHI (Days)* |
|---|
| Tomato | Early/Late Blight | 200 | 1 | 5 |
| Paddy | Blast, Sheath Blight | 200 | 1 | 31 |
| Wheat | Rust, Powdery Mildew | 200 | 1 | 35 |
| Turmeric | Leaf Blotch, Rhizome Rot | 200 | 1 | 60 |
Application Method:
Why Farmers Prefer Amistar Top®?
→ Synergistic Formula – Dual chemistry for resistance management
→ Beyond Protection – Enhances grain filling and marketable yield
→ Trusted Brand – Syngenta’s global R&D backing
Safety & Best Practices
⚠ Moderate toxicity – Wear gloves, mask, goggles during handling
⚠ Rotate with non-Group 3/11 fungicides (e.g., copper-based)
✅ Rainfast – Resists wash-off after drying
Always follow label instructions for crop-specific guidelines.
