Classification:
Fungicide
Formulation:
Boscalid 18% + Azoxystrobin 9% SC (Suspension Concentrate)
CAS NO:
Boscalid: 188425-85-6;
Azoxystrobin: 131860-33-8
USAGE:
A broad-spectrum fungicide used for controlling a wide range of fungal
diseases in various crops such as fruits, vegetables, and cereals. It is
effective against diseases like powdery mildew, botrytis, and rust.
Pack size:
500mL, 1L, 5L, 20L/drum, or as required
| Crop | Target Diseases | Dosage (18% Boscalid + 9% Azoxystrobin SC) | Application Timing | Remarks |
|---|---|---|---|---|
| Grape | Downy mildew, Botrytis bunch rot | 800-1000 mL/ha | Before disease onset or at early symptom stage | 1) REI: 12 hrs 2) Max 2 applications/season |
| Tomato | Early blight, Late blight | 600-800 mL/ha | Regular intervals during the growth period | Add wetting agent for better adhesion |
| Apple | Scab, Powdery mildew | 900-1100 mL/ha | From bud break to fruit set | PHI: 21 days |
| Cucumber | Powdery mildew | 700-900 mL/ha | When the first symptoms are observed | Use a fine-mist sprayer |
| Strawberry | Botrytis fruit rot | 500-700 mL/ha | Before flowering and during fruit development | Check for potential phytotoxicity |
Mode of Action:
-Boscalid inhibits succinate dehydrogenase in the fungal mitochondria, disrupting
energy production.
-Azoxystrobin inhibits mitochondrial respiration by binding to the cytochrome bc1
complex, preventing ATP synthesis.
-Systemic action, with good translaminar and acropetal movement, providing both
protective and curative effects.
Benefits:
-Broad-spectrum activity against a wide range of fungal pathogens.
-Long-lasting residual protection.
-Good rainfastness after drying on the leaf surface.
-Can improve the quality and yield of crops.
Precautions:
-PPE: Chemical-resistant gloves, goggles, and a respirator.
-Do not apply when winds exceed 10 km/h to avoid drift.
-Tank mix only with compatible Pesticide after a small-scale test.
-Storage: Keep in a cool, dry place at 0°C to 30°C.
Environmental Hazards:
-Toxic to aquatic organisms, especially fish and invertebrates.
-Do not contaminate water bodies such as rivers, lakes, and ponds.
-Low toxicity to birds and mammals under normal use conditions.
-Degradable in soil with a half-life of 10-30 days depending on soil
conditions.