Medium Severity
Powdery Mildew
Erysiphe cichoracearum / Leveillula taurica
A fungal disease causing white powdery growth on leaf surfaces.
Cause
Caused by several fungal species of the order Erysiphales. Thrives in warm days and cool nights.
Symptoms
- White or grey powdery spots on leaves
- Yellowing of infected leaves
- Distorted and stunted new growth
- Premature leaf drop
Treatment Steps
- 1Apply sulfur-based or systemic fungicide immediately
- 2Remove heavily infected plant parts
- 3Improve air circulation around plants
- 4Avoid overhead irrigation
Prevention Tips
- Choose resistant varieties
- Ensure adequate plant spacing for air circulation
- Apply preventive fungicide sprays
- Avoid excessive nitrogen fertilization
