Classification:
Fungicide
Formulation:
Picoxystrobin 22.5% SC (Suspension Concentrate)
CAS NO:
117428-22-5
USAGE:
Broad-spectrum systemic fungicide for preventive and curative control of fungal
diseases in cereals, fruits, vegetables, and oilseed crops. Highly effective
against powdery mildew, rusts, leaf spots, and blights caused by Ascomycetes,
Basidiomycetes, and Deuteromycetes.
Pack size:
100mL, 250mL, 500mL, 1L, 5L, 20L/drum, or as required
Crop | Target Diseases | Dosage (22.5% SC) | Application Timing | Remarks |
---|---|---|---|---|
Wheat | Septoria tritici, Rusts | 300-400 mL/ha | GS 32-39 (flag leaf emergence) | 1) REI: 24 hrs 2) Max 2 applications/season |
Grapes | Downy mildew, Black rot | 500-600 mL/ha | Pre-bloom to berry formation | 7-14 day intervals |
Tomatoes | Early blight, Late blight | 400-500 mL/ha | First symptoms appearance | PHI: 3 days |
Potatoes | Late blight, Alternaria | 500-700 mL/ha | Preventive at tuber initiation | Rainfast in 2 hours |
Bananas | Sigatoka leaf spot | 600-800 mL/ha | Early leaf spotting stage | Use with penetrating adjuvants |
Mode of Action:
-QoI fungicide (Group 11)
-Inhibits mitochondrial respiration
-Blocks electron transfer at Qo site of cytochrome bc1 complex
-Xylem-mobile with translaminar activity
Benefits:
-Long-lasting residual control (14-21 days)
-Anti-sporulant effect on pathogens
-Enhances crop greening effect
-Compatible with most pesticides (except alkaline products)
Precautions:
-PPE: Coveralls, nitrile gloves, face shield
-Resistance management: Max 2 applications/season
-Do not apply during temperature inversion
-Storage: Keep in original container at 0°C to 35°C
Environmental Hazards:
-Toxic to aquatic invertebrates
-Do not apply near beehives during flowering
-Moderately persistent (soil half-life 30-90 days)
-Low risk to earthworms and soil microorganisms