Kerala Agriculture University recommends the following for control of Paddy Blast disease.
Dry seed treatment:Dress seeds with Pyroquilon (Fongorene) or Carbendazim (Bavistin) or Trycyclazole (Beam) 2 g/kg of seed. Wet treatment Fongorene/Carbendazim 2 g/kg of seed.
Foliar sprays- Zineb 2 kg/ha or Thiophanate 500 g/ha or Kitazin 500 ml/ha. or Carbendazim 500 g/ha. or Aureofungin sol 60 g/ha or Ediphenphos 500 ml/ha
Dry seed treatment:Dress seeds with Pyroquilon (Fongorene) or Carbendazim (Bavistin) or Trycyclazole (Beam) 2 g/kg of seed. Wet treatment Fongorene/Carbendazim 2 g/kg of seed.
Foliar sprays- Zineb 2 kg/ha or Thiophanate 500 g/ha or Kitazin 500 ml/ha. or Carbendazim 500 g/ha. or Aureofungin sol 60 g/ha or Ediphenphos 500 ml/ha