Signum WG, a professional-grade fungicide manufactured by BASF. It is primarily used in agriculture to control a broad spectrum of fungal diseases, particularly in specialty crops like tomatoes.
Key Specifications
- Active Ingredients: It contains a combination of two active ingredients: Boscalid (25.2% w/w) and Pyraclostrobin (12.8% w/w).
- Formulation: It is a Wettable Granule (WG), also known as water-dispersible granules, which are mixed with water for application.
- Chemical Classification: Boscalid belongs to the pyridinecarboxamide group, and Pyraclostrobin belongs to the methoxycarbamate group.
Primary Uses
Signum® WG is designed to combat several common fungal infections:
- Grey Mould / Reput Lapuk Kelabu (Botrytis cinerea).
- Downy Mildew / Kulapuk Downy (Pseudoperonospora cubensis).
- Other targeted diseases include Sclerotinia, Rhizoctonia, Alternaria, and various leaf spot or rot diseases.
Application Guidance
- Method: It is typically applied as a foliar spray to ensure thorough coverage of both upper and lower leaf surfaces.
- Timing: It is best used preventatively when signs of disease first appear, with repeat applications recommended every 14 days as needed.



