Classification:
Fungicide
Formulation:
Thiram 50% WP (Wettable Powder)
CAS NO:
137-26-8
USAGE:
Protective contact fungicide and seed treatment agent effective against
soil-borne pathogens. Controls damping-off, seed rot, and fungal diseases in
cereals, vegetables, fruits, and ornamentals. Also used as an animal repellent
in forestry.
Pack size:
500g, 1kg, 5kg, 25kg/bag, or as required
Crop | Target Diseases | Dosage (50% WP) | Application Method | Remarks |
---|---|---|---|---|
Cereals (Wheat, Barley) | Bunt, Smut, Seed rot | 2-3g/kg seed | Seed treatment | 1) REI: 24 hrs 2) Dry seed before sowing |
Vegetables (Tomato, Potato) | Early blight, Damping-off | 1.5-2.5kg/ha | Foliar spray | Apply at 7-10 day intervals |
Fruits (Apple, Pear) | Scab, Storage rots | 2-3kg/ha | Pre-harvest spray | PHI: 7 days |
Ornamentals | Botrytis, Rust | 1-1.5kg/ha | Preventive application | Do not apply in full bloom |
Forestry | Animal repellent | 5% suspension | Seed coating | Protects against rodents/birds |
Mode of Action:
-Multi-site contact fungicide
-Disrupts fungal cellular metabolism
-Inhibits spore germination and mycelial growth
-Forms disulfide bonds with thiol groups in enzymes
Benefits:
-Broad-spectrum disease control
-Dual action (fungicide + repellent)
-No known resistance development
-Compatible with most pesticides (except copper)
Precautions:
-PPE: Respirator, gloves, protective clothing
-Do not apply near beehives
-Maximum 6 applications per season
-Storage: Keep dry below 30°C, away from foodstuffs
Environmental Hazards:
-Toxic to aquatic life with long-lasting effects
-Very toxic to earthworms
-Moderate toxicity to birds
-Persistence: Soil half-life 15-90 days