Amistar 250 SC is a broad-spectrum foliar fungicide formulated with Azoxystrobin 250 g/L for effective control of key fungal diseases in wheat and barley. It provides reliable protection against leaf rust, leaf & glume blotch in barley, and spot blotch, net blotch, and scald in wheat, helping farmers protect yield and grain quality.
Amistar 250 SC is ideally suited for Integrated Pest Management (IPM) programs, offering preventive and curative activity with excellent crop safety. Its systemic movement within the plant ensures uniform disease control and long-lasting protection, even under high disease pressure.
About Amistar 250 SC
- Active Ingredient: Azoxystrobin 250 g/L
- Formulation Type: Suspension Concentrate (SC)
- Product Type: Fungicide
- Mode of Action: Systemic
- Target Diseases: Leaf rust, leaf & glume blotch, spot blotch, net blotch, scald
- Target Crops: Wheat and Barley
- WHO Class: III – Slightly hazardous
Directions for Use
| Crop | Target Disease | Application Rate | Spray Volume | Timing & Frequency | PHI |
|---|---|---|---|---|---|
| Barley | Leaf rust (Puccinia recondita) | 0.75 L/ha (≈ 75 ml / 20 L knapsack) | 100–500 L/ha | Apply at flag leaf stage (GS 37–39). Repeat after 3–5 weeks depending on disease pressure. | 35 days |
| Barley | Leaf & glume blotch | 0.75 L/ha (≈ 75 ml / 20 L knapsack) | 100–500 L/ha | Apply at flag leaf stage. Repeat after 3–5 weeks depending on disease pressure. | 35 days |
| Wheat | Spot blotch | 0.75 L/ha (≈ 75 ml / 20 L knapsack) | 100–500 L/ha | Apply at flag leaf stage. Repeat after 3–5 weeks depending on disease pressure. | 35 days |
| Wheat | Net blotch | 0.75 L/ha (≈ 75 ml / 20 L knapsack) | 100–500 L/ha | Apply at flag leaf stage. Repeat after 3–5 weeks depending on disease pressure. | 35 days |
| Wheat | Scald | 0.75 L/ha (≈ 75 ml / 20 L knapsack) | 100–500 L/ha | Apply at flag leaf stage. Repeat after 3–5 weeks depending on disease pressure. | 35 days |
Application Tips
- Apply preventively or at early disease onset for best results
- Ensure thorough and uniform spray coverage of foliage
- Avoid spraying during very hot hours, on wet leaves, or when rain is expected
- Rotate with fungicides from different FRAC groups to manage resistance
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