Darrick Montana Fungicide - Azoxystrobin 18.2% + Difenoconazole 11.4% SC Broad-Spectrum Systemic Fungicide

Darrick Montana is a new-generation combination fungicide that brings together two powerful active ingredients — Azoxystrobin 18.2% and Difenoconazole 11.4% — in a liquid suspension concentrate (SC) formulation. This dual-action product belongs to the Strobilurin + Triazole chemical group and offers both preventive and curative protection against a broad range of fungal diseases. It is designed for farmers growing cereals, vegetables, and cash crops who need reliable, long-lasting disease control.

Azoxystrobin works by stopping fungal spore germination in the early stages, preventing the disease from taking hold, while Difenoconazole disrupts fungal cell membrane synthesis, stopping the growth and reproduction of the fungus. Together, they provide complete protection that covers both the outside and inside of the plant. The product moves systemically through the plant, including translaminar movement from the upper leaf surface to the underside, protecting areas that ordinary sprays often miss.

Montana Fungicide is suitable for a wide range of crops including chilli, tomato, paddy, maize, wheat, cotton, turmeric, onion, sugarcane, groundnut, black gram, soybean, and coffee. It effectively controls diseases such as anthracnose, powdery mildew, blight, rust, sheath blight, leaf spot, downy mildew, and more. Beyond disease control, it also improves crop health, reduces stress, and supports better flowering, grain setting, and overall yield. The convenient liquid formulation makes it easy to measure, mix, and spray.

Key Benefits

• Broad-spectrum control of major fungal diseases across cereals, vegetables, and cash crops in a single product.
• Dual systemic action with both preventive and curative protection, so it works before and after infection appears.
• Translaminar movement reaches the underside of leaves and new growth areas that ordinary sprays miss.
• Long-lasting protection reduces the need for frequent repeat applications, saving time and labour.
• Promotes healthier, greener, and more vigorous crops with better flowering and grain setting.
• Reduces crop stress and improves nutrient uptake, supporting stronger plants and higher yields.
• Convenient liquid SC formulation that mixes easily in water and sprays evenly on foliage.
• Rainfast action resists washing off by rain, keeping protection effective in wet conditions.

How It Works

Darrick Montana works through the combined action of two different active ingredients that attack the fungus at different stages of its life cycle. Azoxystrobin, belonging to the strobilurin group, inhibits spore germination and mycelial growth in the early stages of infection. It also shows antisporulant activity, which means it reduces the production of new spores that would spread the disease further. Azoxystrobin moves through the xylem of the plant, providing protection to the entire plant, including new areas of growth.

Difenoconazole, belonging to the triazole group, works by interfering with the synthesis of ergosterol, a vital component of fungal cell membranes. Without ergosterol, the fungus cannot build healthy cell walls, so its growth stops and further infection is prevented. This dual attack on both spore germination and fungal growth makes the product highly effective against a wide range of fungal diseases.

The product has both systemic and translaminar movement. It moves throughout the leaf from the tip to the base and from the upper surface where it lands to the underside, protecting areas that conventional contact fungicides typically miss. This means the protection reaches deep into the plant tissues, giving complete and long-lasting disease control.

Technical Specifications

Parameter	Details
Brand	Darrick Insecticides Limited
Active Ingredients	Azoxystrobin 18.2% + Difenoconazole 11.4% SC
Chemical Group	Strobilurin + Triazole
Mode of Action	Systemic; inhibits spore germination & cell membrane synthesis
Mode of Entry	Systemic with translaminar movement
Formulation	Suspension Concentrate (SC)
Target Spectrum	Broad range of fungal diseases
Dosage	200 ml per acre
Pack Sizes	100 ml, 200 ml, 500 ml, 1 litre
Country of Origin	Made in India

Recommended Dosage & Application

The recommended dosage of Darrick Montana is 200 ml per acre as a foliar spray. For domestic or small-scale use, mix 1 ml of the product in 1 litre of water. For larger field applications, dilute 200 ml in about 200 litres of clean water and spray evenly on the crop foliage.

Crop	Target Disease	Dosage per Acre
Chilli	Anthracnose, Powdery Mildew	200 ml
Tomato	Early Blight, Late Blight	200 ml
Paddy	Blast, Sheath Blight	200 ml
Maize	Blight, Downy Mildew	200 ml
Wheat	Rust, Powdery Mildew	200 ml
Cotton	Leaf Spot, Grey Mildew	200 ml
Turmeric	Leaf Blotch, Leaf Spot, Rhizome Rot	200 ml
Onion	Purple Blotch, Blight, Downy Mildew	200 ml
Sugarcane	Red Rot, Smut, Rust	200 ml
Groundnut	Tikka Leaf Spot, Rust	200 ml
Black Gram	Leaf Spot, Powdery Mildew	200 ml
Soybean	Leaf Spot, Rust	200 ml
Coffee	Rust Disease	200 ml

Use a knapsack or power sprayer for even coverage. Stir the solution well before spraying to keep the suspension uniform.

When to Use

Darrick Montana should be applied at the right crop stage to get the best disease control. For most crops, the ideal time is at flowering or early growth stages when the plants are most vulnerable to fungal attack. It can also be applied at the first appearance of disease symptoms for curative action.

• Chilli: Apply at flowering or early stage for anthracnose and powdery mildew control.
• Tomato: Use for both preventive and curative control of early and late blight.
• Paddy: Apply from vegetative to flowering stage for blast and sheath blight.
• Maize: Spray at early disease symptoms for blight and downy mildew.
• Wheat: Apply from tillering to heading stage for rust and powdery mildew.
• Cotton: Use from vegetative to boll stage for leaf spot and grey mildew.
• Turmeric: Apply during vegetative growth for leaf blotch, leaf spot, and rhizome rot.
• Onion: Spray at early growth for purple blotch, stemphylium blight, and downy mildew.
• Sugarcane: Apply during vegetative growth for red rot, smut, and rust.

For best results, apply at the first sign of disease or as a preventive measure before disease pressure builds up in the field.

Step by Step Usage Instructions

1. Wear protective equipment including gloves, goggles, a mask, and long clothing before handling the product.
2. Measure the required quantity — 200 ml of Darrick Montana per acre for field application.
3. Dilute the measured quantity in about 200 litres of clean water and stir the solution well.
4. Fill the knapsack or power sprayer with the prepared solution.
5. Spray evenly on the crop foliage, ensuring good coverage of both upper and lower leaf surfaces.
6. Apply at flowering stage or at the first appearance of disease symptoms for best results.
7. Observe the waiting period before harvest as per the crop being treated.
8. Clean the spray equipment thoroughly after use and dispose of empty containers responsibly.

Precautions & Safety

• Avoid direct contact with the spray solution and do not inhale the mist during mixing or spraying.
• Always wear gloves, goggles, a mask, and long protective clothing while handling and applying the product.
• Store the product in its original container in a cool, dry place, away from sunlight, children, food, and animal feed.
• Do not spray during strong winds or near water bodies to avoid drift and contamination.
• Follow resistance management practices — avoid repeated use of the same product alone in the field.
• Dispose of empty containers responsibly as per local guidelines.
• In case of accidental poisoning, provide symptomatic treatment as there is no specific antidote.

PHI / REI & Storage

Observe a waiting period (PHI) of 5 to 60 days depending on the crop before harvest. Store the product in a cool, dry place away from direct sunlight and keep it out of reach of children and animals.