Powdery mildew: Leveillula taurica

Symptoms

• Shedding of foliage
• white powdery growth on lower side of leaves

Management

• Spray wettable sulphur @ 3 g/l or carbendazim @ 1 g/l three sprays at 15 days interval from the first appearance of symptoms.
• Spray Wettable sulphur 0.25% or Dinocap (Karathane) 0.05%