Cymoxanil 50% WDG
Classification:
Fungicide
Formulation:
Cymoxanil 50% WDG (Water Dispersible Granule)
CAS NO:
57966-95-7
USAGE:
Highly effective fungicide against Oomycetes pathogens, particularly for
controlling late blight (Phytophthora infestans) and downy mildew (Plasmopara
viticola) in potatoes, grapes, tomatoes, and other vegetables. Provides both
protective and curative action.
Pack size:
100g, 500g, 1kg, 5kg, 25kg/drum, or as required
Direction for Use
| Crop | Target Disease | Dosage (50% WDG) | Application Timing | Remarks |
|---|---|---|---|---|
| Potato | Late blight | 300-400 g/ha | First symptoms or preventive | 1) REI: 48 hrs 2) Max 3 applications/season |
| Grape | Downy mildew | 250-350 g/ha | Bud burst to pre-harvest | PHI: 14 days |
| Tomato | Late blight | 350-450 g/ha | At disease onset | Tank mix with protectant fungicides |
| Cucumber | Downy mildew | 300-400 g/ha | Preventive or early infection | 7-10 day intervals |
| Onion | Downy mildew | 400-500 g/ha | Leaf wetness periods | Use with spreading agent |
Product Details
Mode of Action:
-Inhibits RNA polymerase in pathogen cells
-Disrupts fungal cell wall formation
-Rapid penetration with xylem-mobile systemic activity
-Multi-site activity prevents resistance
Benefits:
-Dual protective and curative action
-Fast symptom reversal (visible in 24-48 hrs)
-Excellent rainfastness (2 hours after application)
-Synergistic with contact fungicides
Precautions:
-PPE: Coveralls, nitrile gloves, respirator
-Do not apply during flowering (bee hazard)
-Maintain 10m buffer zone near water bodies
-Storage: Keep in original container at 0°C to 35°C
Environmental Hazards:
-Moderately toxic to aquatic invertebrates
-Avoid runoff to surface waters
-LD50 (oral rat): >5000 mg/kg (practically non-toxic)
-Soil half-life: 3-21 days (aerobic conditions)