Dieback

Causal organism – Lasiodiplodia theobrome

Symptoms:

  • Twigs dry from the top downward, causing progressive dieback.
  • Brown spots develop on twigs and leaves.
  • Leaves eventually drop, leading to reduced foliage and vigor.

Management-  

Cultural MethodChemical Control
Post-treatment care for balanced nutrition and irrigation is necessary for better recovery.It can be managed by removal of diseased twigs followed by two sprays of Copper Oxychloride COC 50% WP @ 2g/L at an interval of 15 days.