Crop Name: Mustard

Disease Name : Leaf Tunneler



  • Leaf borer infestation occurs from December to April.
  • During the remaining period, the insect remains dormant in the soil.
  • Adults emerge at the beginning of December.
  • The insect creates tunnels in the leaves, disrupting photosynthesis.
  • It affects the plant’s growth.
  • When light is shone on the affected area, the insect can be seen inside the tunnels.
  • Remove and destroy the affected leaves.
  • Apply balanced fertilizers and timely irrigation to maintain the plants’ resistance.
  • Sow on time, as delayed sowing increases pest infestation.