Classification:
Fungicide
Formulation:
Penconazole 10% EC (Emulsifiable Concentrate)
CAS NO:
66246-88-6
USAGE:
Broad-spectrum fungicide for controlling powdery mildew, rusts, and leaf spot
diseases in grapes, pome fruits, vegetables, and ornamental plants. Highly
effective against Erysiphe, Uncinula, Sphaerotheca, and Podosphaera species.
Pack size:
100mL, 500mL, 1L, 5L, 20L/drum, or as required
Crop | Target Diseases | Dosage (10% EC) | Application Timing | Remarks |
---|---|---|---|---|
Grapes | Powdery mildew (Uncinula necator) | 50-75 mL/100L water | First symptoms appear; repeat at 14-day intervals | 1) REI: 24 hrs 2) Max 3 applications/season |
Apples/Pears | Apple scab (Venturia inaequalis) | 100-150 mL/ha | Pre-bloom to fruit set | PHI: 28 days |
Cucurbits | Powdery mildew (Sphaerotheca fuliginea) | 75-100 mL/100L water | Early disease development | Use preventive spray program |
Roses | Powdery mildew (Podosphaera pannosa) | 50-75 mL/100L water | At first sign of disease | Do not apply during flowering |
Tomatoes | Leaf mold (Fulvia fulva) | 100-125 mL/ha | Early disease stages | Maintain 7-day spray interval |
Mode of Action:
-Inhibits C14-demethylase in sterol biosynthesis (DMI fungicide)
-Disrupts fungal cell membrane formation
-Systemic action with protective and curative effects
Benefits:
-Long-lasting residual control (14-21 days)
-Rapid uptake by plant tissues
-Compatible with most insecticides and fungicides
-Low phytotoxicity risk when used as directed
Precautions:
-PPE: Coveralls, nitrile gloves, face shield
-Do not apply near beehives during foraging
-Spray volume: 500-1000 L/ha (ground application)
-Storage: Keep in original container at 0°C to 35°C
Environmental Hazards:
-Toxic to aquatic invertebrates
-Avoid drift to water bodies
-Moderately toxic to earthworms
-Soil half-life: 30-90 days (aerobic conditions)