Spray Tricyclazole (0.6g/l) or Carbendezim + Mancozeb (2.0 g/l) or Thiophanate methyl (1.0 g/l) 

Apply Wettable sulphur (3.0 g/l) or Flusilazole (0.3 ml/l) or Dinocap (1.0 ml/l) or Hexaconazole (0.5 ml/l) or Difenoconazole (0.6 ml/l) three-four times at 15 days interval.

Foliar application of Dinocap (0.1%) or Hexaconazole (0.075%) at 15 days interval when powdery mildew disease is observed.

Pre packed mixture of Pyroclostrobin + Metiram (2.5g/l) or Chlorothalonil (2.0g/l) or Mancozeb (2.0 g/l) or Fosetyl-Al + Propineb (2.0 g/l ) or Cymoxanil + Mancozeb (2.0g/l) at 10 days interval.

Foliar application of Mancozeb (0.2%) or Metalaxyl  - Mancozeb (0.2%) or Fosetyl-Al (0.2%) or Cymoxanil + mancozeb (0.2%) at 10 days intervals from onset of downy mildew disease.

Apply Boudreaux paste or copper oxychloride paste or Iprodione + mancozeb (0.2%) or Carbedazim + mancozeb (0.2%) to the infected parts when gummy stem blight is observed.

Initial Symptoms	Oozing out gum
Wilting of stem	Decay Collar region

Follow Bio-Intensive Disease Management practices. drenching of Bordaux mixture (1%) Pre packed mixture of Carbendazim+ Mancozeb (2 g/l).