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Boscalid is a systemic carboxamide fungicide (SDHI) for controlling powdery mildew, botrytis, alternaria, and sclerotinia in grapes, vegetables, and oil crops. High efficiency, long residual effect, and reliable crop protection.
Ingredient Content:Boscalid 50% WG, 25% SC
Product Appearance:White or light gray crystalline powder
Update Time:2025-09-11
Visit Volume:45
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Chemical Name: 2-Chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide
CAS No.: 188425-85-6
Technical Content: 97% TC
Formulations: 50% WG, 25% SC
Shelf Life: 2 Years
Export Port: Shanghai
Delivery Time: 40–45 Days
Certification: SGS, ISO9001, BV, A+ Credit
Boscalid is a broad-spectrum systemic fungicide belonging to the carboxamide group (SDHI fungicides). It works by inhibiting succinate dehydrogenase (SDH) in fungal mitochondria, disrupting respiration and energy production, ultimately leading to fungal death.
It is widely used to control powdery mildew, botrytis gray mold, alternaria, sclerotinia, and other fungal diseases in fruits, vegetables, oilseed rape, and ornamental crops.
Broad-spectrum control: Effective against a wide range of ascomycetes, basidiomycetes, and deuteromycetes.
Systemic activity: Absorbed and translocated within the plant for internal protection.
Long residual effect: Provides extended protection, reducing the need for frequent spraying.
Resistance management: Excellent tool when rotated or mixed with fungicides of different action modes.
Flexible use: Suitable for fruits, vegetables, cereals, oil crops, and ornamentals.
Target crops: Grapes, apples, cucumbers, tomatoes, strawberries, oilseed rape, lettuce.
Target diseases: Powdery mildew, gray mold (Botrytis cinerea), alternaria leaf spot, sclerotinia stem rot.
Dosage: 200–500 g a.i./ha (depending on crop and disease pressure).
Method: Dilute and spray evenly on foliage at preventive or early disease stage.
Apply preventively or at early infection for best results.
Rotate with fungicides of different FRAC groups to delay resistance development.
Do not exceed recommended dosage to avoid phytotoxicity.
Observe pre-harvest interval (PHI) depending on crop type.
Wear protective clothing, gloves, and mask during handling and spraying.