Flutriafol is a systemic triazole fungicide widely used in agriculture to control fungal diseases in cereals, fruits, vegetables, and cash crops. Belonging to the demethylation inhibitor (DMI) class of fungicides, Flutriafol works by inhibiting the biosynthesis of ergosterol, a vital component of fungal cell membranes. Without ergosterol, fungal cells cannot develop properly, leading to growth inhibition and death.
Flutriafol is absorbed by plants and translocated both upward and downward (xylem and phloem movement), ensuring effective internal protection. It is valued for its long residual activity, making it a key fungicide for cereals and perennial crops.
Cereal Crops (Wheat, Barley, Corn, Rice): Effective against rusts, powdery mildew, leaf spots, and smuts.
Fruit Trees (Apples, Bananas, Citrus): Controls scab, leaf spots, anthracnose, and sigatoka.
Vegetables (Tomato, Cucumber, Peppers): Manages early blight, powdery mildew, and other leaf diseases.
Soybeans & Oilseeds: Prevents frogeye leaf spot, rusts, and cercospora leaf blight.
Grapes & Coffee: Used against powdery mildew and leaf rust.
Seed Treatment: Applied as a seed dressing to protect against smut and seed-borne diseases.
Systemic Protection: Absorbed and translocated throughout the plant for long-lasting activity.
Broad-Spectrum Fungicidal Activity: Effective against multiple fungal pathogens.
Residual Effect: Long persistence reduces the frequency of applications.
Preventive & Curative Action: Works both before infection (protective) and shortly after infection (curative).
Resistance Management Tool: Can be combined with contact fungicides to reduce resistance risk.
Parameter | Description | Typical Value |
---|---|---|
Chemical Name | (±)-α-(2-fluorophenyl)-α-(4-fluorophenyl)-1H-1,2,4-triazole-1-ethanol | Flutriafol |
Chemical Formula | Molecular composition | C₁₆H₁₃F₂N₃O |
Molecular Weight | ~301.29 g/mol | |
Appearance | Physical state | White crystalline solid |
Formulation Types | Suspension Concentrate (SC), Emulsifiable Concentrate (EC), Wettable Powder (WP), Water-Dispersible Granules (WDG) | 12.5% SC, 25% SC, 50% WP |
Solubility | In water (25°C) | 130 mg/L (moderate) |
Stability | Stable under normal storage | Sensitive to UV degradation |
Mode of Action | DMI fungicide (ergosterol biosynthesis inhibitor) | Systemic, protective & curative |
Q1: What makes Flutriafol different from contact fungicides?
A: Contact fungicides remain on the leaf surface, while Flutriafol penetrates into plant tissues and provides systemic, long-lasting protection.
Q2: Is Flutriafol effective against rust diseases?
A: Yes, it is one of the most effective triazole fungicides for controlling rusts in cereals, soybeans, and coffee.
Q3: Can Flutriafol be used as a seed treatment?
A: Yes, it is widely applied as a seed dressing to protect crops like wheat and barley against smut and seed-borne fungi.
Q4: Does Flutriafol have curative properties?
A: Yes, it has both protective and early curative action, though best results come from preventive applications.
Q5: How should Flutriafol be stored?
A: Store in a cool, dry, and well-ventilated area away from food and feed. Avoid direct sunlight and extreme heat.