Name: Syngenta Amistar Top Fungicide
Brand: Syngenta
SKU: KS250817191653893

Amistar Top Fungicide – Dual-Action Protection for Stronger Crops and Higher Yield

Brand: Syngenta | Technical Content: Azoxystrobin 18.2% + Difenoconazole 11.4% SC

Quick Answer

A systemic, dual-mode fungicide that prevents and cures major fungal diseases in vegetables, paddy, cotton, turmeric, onion, wheat, maize, and sugarcane.

Dosage: 200 ml per acre
Spray Volume: 200 litres per acre
Best Timing: At flowering or at first disease symptoms
Application: Foliar spray with a flat-fan nozzle ensuring full coverage (including lower leaf surfaces)

Why Farmers Choose Amistar Top

Systemic Protection: Moves within plant tissues to stop disease spread.
Dual Mode of Action: Prevents spore germination and disrupts fungal growth cycles.
Broad-Spectrum Control: Effective on blight, mildew, rust, and leaf spots.
Yield Support: Protects panicles, flowers, and pollens for better grain conversion.
Prolonged Residual Effect: Delivers lasting protection even under variable weather.

Specifications

Formulation Type	SC (Suspension Concentrate)
Active Ingredients	Azoxystrobin 18.2% (FRAC 11) + Difenoconazole 11.4% (FRAC 3)
Action	Systemic; preventive and curative
Recommended Dosage	200 ml/acre
Spray Volume	200 L/acre
Best Application Window	Flowering stage or early disease onset

Recommended Crops and Target Diseases

Crop	Target Disease	Dosage / Acre (ml)	Water Volume (L)	PHI (Days)
Chilli	Anthracnose, Powdery Mildew	200	200	5
Tomato	Early & Late Blight	200	200	5
Paddy	Blast, Sheath Blight	200	200	31
Maize	Blight, Downy Mildew	200	200	26
Wheat	Rust, Powdery Mildew	200	200	35
Cotton	Leaf Spot, Grey Mildew	200	200	12
Turmeric	Leaf Blotch, Rhizome Rot	200	200	60
Onion	Purple Blotch, Stemphylium, Downy Mildew	200	200	7
Sugarcane	Red Rot, Smut, Rust	200	200	265

How to Apply

Measure 200 ml Amistar Top per acre.
Fill the spray tank halfway with clean water and start agitation.
Add Amistar Top and top up to a total of 200 litres. Mix thoroughly.
Spray using a knapsack or motorized sprayer fitted with a flat-fan nozzle.
Ensure complete coverage of both upper and lower leaf surfaces.

Pro Tips: Avoid spraying during hot mid-day hours; apply in the early morning or evening. Rotate with fungicides from different FRAC groups to limit resistance. Perform a jar test before any tank mix.

Safety & Handling

Wear gloves, mask, long sleeves, and closed footwear.
Do not eat, drink, or smoke during application.
Keep away from children, animal feed, and water bodies.
Store in a cool, dry, ventilated place in the original container.
First Aid: Rinse skin/eyes with plenty of water. If swallowed or if symptoms persist, seek medical advice immediately.

Resistance Management Guidance

Azoxystrobin belongs to FRAC Group 11 and Difenoconazole to FRAC Group 3. Alternate with fungicides from other FRAC groups and avoid repeated sequential applications from the same group within a season.

FAQs – Farmers’ Common Questions

What diseases does Amistar Top control?

Blights, rusts, mildews, and leaf spots across crops such as tomato, paddy, chilli, cotton, and more.

Can I mix Amistar Top with other crop protection products?

Yes, but always conduct a small jar test to check compatibility before tank mixing.

Does it improve yield?

By protecting flowers and grains during the flowering stage, it supports better grain formation and overall yield.

Is it suitable for long-duration crops like sugarcane?

Yes. It offers residual protection and performs well even in long-duration crops.

Field Experience

Vegetables: Early sprays at flowering have shown reduced blight pressure and improved fruit set.
Paddy: Noticeable check on sheath blight with healthier panicles at recommended timings.
Cotton: Suppression of leaf spot and grey mildew contributes to cleaner canopies.

Disclaimer

Disclaimer: The information above is intended for informational purposes. For proper application, always follow the official directions mentioned on the packaging and product leaflet.