Chemical management

  • For first instar - Spraying of 1ml DDVP (Nuvan)
  • Spraying of monocrotophos 1.6 ml/lit or dichlorvos 1 m/lit or methyl parathion 2 ml/lit when the caterpillars are small.
  • Spray B. t. formulation (Halt) at 9 g/lit.