Chemical control of Powdery mildew

Karnataka

Spraying of fungicides like

• Carnbendazim – 1ml/lit
• Penconazole - 1/lit
• Propiconazole – 1ml/lit
• Wettable sulphur – 2.5g/lit
• Hexaconazole -1ml/lit
• Difenconazole -1ml/lit

are effective in managing this disease. (UAS, Dharwad and UHS, Bagalkot)

Tamilnadu:Spraying Wettable sulphur 3 g/lit or Carbendazim 1 g/lit. Totally 3 sprays are required at 15 days interval from the first appearance of symptom. (TNAU).

Andhra Pradesh: Spraying Wettable Sulpher @0.3% or Dinocap or Carbendazim or Tridemorph 0.1%.