Pest Management
PEST MANAGEMENT IN TREE CROPS
CASSIA

Longhorn beetle – Aristobia approximator
Biology

  • Adult is a beetle with orange spots on black body
  • Muffs of black hair on third and sometime fourth and fifth antennal segment

Nature of damage

  • Grub cause damage
  • Tunnel running downwards for several feet from branch into main trunk
  • Several ejection holes along the course of the tunnel and frass ejected in the form of compact oval white pellets

 Management

  • Cotton soaked in 0.5% dichlorvos 76 EC (5 ml / lit.) can be kept inside the bore hole and plugged with mud

 

Adult

 


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