Classification:
Fungicide
Formulation:
Tricyclazole 75% WP (Wettable Powder)
CAS NO:
41814-78-2
USAGE:
Specialist fungicide for controlling blast disease (Magnaporthe grisea) in rice
crops. Provides protective and curative action against leaf blast, neck blast,
and panicle blast. Also effective against some other Ascomycete fungi.
Pack size:
100g, 500g, 1kg, 5kg, 25kg/drum, or as required
Crop | Target Disease | Dosage (75% WP) | Application Timing | Remarks |
---|---|---|---|---|
Rice | Leaf blast | 250-300 g/ha | First symptoms appear | REI: 48 hrs PHI: 21 days |
Rice | Neck blast | 300-400 g/ha | Early booting stage | Critical for yield protection |
Rice | Panicle blast | 350-400 g/ha | 50% heading stage | Repeat if conditions favor disease |
Mode of Action:
-Inhibits melanin biosynthesis in fungal cell walls
-Disrupts appressoria formation and penetration
-Systemic translocation within plant tissues
-Acts on CYP1 and CYP2 cytochrome P450 enzymes
Benefits:
-Long-lasting residual control (14-21 days)
-Rainfast within 2 hours after application
-Compatible with most pesticides (check before mixing)
-Low risk of resistance development
Precautions:
-PPE: Long sleeves, gloves, mask, and goggles
-Do not apply during flowering to protect pollinators
-Maximum 3 applications per season
-Storage: Keep in cool, dry place (5°C to 35°C)
Environmental Hazards:
-Moderately toxic to aquatic organisms
-Avoid contamination of water bodies
-Low toxicity to birds and mammals
-Soil half-life: 30-60 days (aerobic conditions)