TNAU Agritech Portal
Home | About Us | Success Stories | Farmers Association | Farmers' Innovation | Publications| Contact

Crop Protection :: Croton

Mealy bug: Planococcus lilacinus 

Symptom of damage

  • Infestation - under side of leaves, base of petioles and nodes of tender shoots.
  • Infested plants give withering appearance.

Identification of the pest

  • Body of the scale is covered with white wax like mealy substance.
  • Small, soft bodied insects.
  • Female is wingless, oval   body clothed   with white threads.

Management

  • Maintain adequate shade 
  • Destroy nets of red ants and cocktailed ant
  • Dust Quinolphos 1.5% or methyl parathion 2% or malathion 5%
  • Spray the affected patches with Quinolphos 25 EC 2ml per lit of water.
  • Conserve natural enemies like predatory lady bird beetle, Cryptolaemus montrouzieri
  • parasitoid Leptomastix dactylopii.
mites
Withering of leaves

Home | About Us | Success Stories | Farmers Association | Publications | Contact Us

© 2015 TNAU. All Rights Reserved.