Sourvenir 800 WDG is a broad-spectrum protective fungicide and miticide formulated with Sulphur 800 g/kg for effective control of powdery mildew, spider mites, blights, rusts, angular leaf spot, anthracnose, and downy mildew in a wide range of crops.
With its contact and vapour action, Sourvenir 800 WDG provides multi-site disease control by inhibiting fungal respiration, making it an excellent tool for resistance management programs. It is suitable for vegetables, roses, and legumes, and is ideal for Kenyan farmers seeking reliable disease and mite control with a short pre-harvest interval.
About Sourvenir 800 WDG
- Active Ingredient: Sulphur 800 g/kg
- Formulation Type: Water Dispersible Granules (WDG)
- Product Type: Fungicide / Miticide
- Mode of Action: Contact and vapour action
- Target Pests & Diseases: Powdery mildew, spider mites, early & late blight, rust, angular leaf spot, anthracnose, downy mildew, purple blotch
- Target Crops: Roses, tomatoes, French beans, capsicum, onions, snow peas
- Re-Entry Interval (REI): 12 hours
- Pre-Harvest Interval (PHI): 1 day for all edible crops
Why Choose Sourvenir 800 WDG
- Broad-spectrum control of fungal diseases and mites
- Multi-site sulphur action helps prevent resistance development
- Effective contact and vapour activity for thorough protection
- Short PHI ideal for frequently harvested crops
- Suitable for vegetables, roses, and export-oriented production
- Reliable performance under diverse Kenyan growing conditions
Sourvenir 800 WDG Application Rates
| Crop | Target Diseases / Pests | Application Rate |
|---|---|---|
| Roses | Powdery mildew, spider mites | 2 kg/ha in 1000 L water (2 g/L) |
| Tomatoes | Early & late blight, spider mites | 3 kg/ha in 1000 L water (3 g/L) |
| French beans | Rust, angular leaf spot, anthracnose | 3 kg/ha in 1000 L water (3 g/L) |
| Capsicum | Downy mildew, powdery mildew, anthracnose | 3 kg/ha in 1000 L water (3 g/L) |
| Onions | Downy mildew, purple blotch, rust | 3 kg/ha in 1000 L water (3 g/L) |
| Snow peas | Powdery mildew | 3 kg/ha in 1000 L water (3 g/L) |
Application Tips
- Apply when disease or mite symptoms first appear or when conditions favour development
- Use foliar spraying with about 1000 L of water per hectare
- Ensure full coverage of crop foliage
- Repeat applications at least 3 times per season at 7–14 day intervals
- Alternate with products of different modes of action for resistance management












Reviews
There are no reviews yet.