Clove (Syzygium aromaticum)

Mealy bug (Ferrisia virgata)

Symptoms

  • Bugs sucking the sap from tender shoots.
  • The feeding causes yellowing and withering of leaves.
  • Affected portions dry up gradually.
  • Mealy bug are seen on the undersurface of tender leaves.
  • Sooty mold develops on the honey dew secreted by the bug.

Management

  • Prune affected shoots during winter.
  • Destroy ant colonies.
  • Grow attractant plants to attract the defenders.
  • Use sticky barrier on trunk. ,
  • Spray Lecanicilium lecanii – 20 g/litre of water