Jackfruit (Artocarpus heterophyllus)
Pink disease (C.O: Botryobasidium salmonicolaor and Corticium salmonicolor)
Symptoms
- Disease appears as cobwebbing of mycelium followed by a pinkish powdery coating on the stem.
- Pink colour represents profuse conidial production of fungus.
- Young woody branches of the affected trees lose their leaves and show die back symptoms.
- Pink encrustation is seen on the lower shaded side.
Management
- The affected branches should be pruned off along with healthy tissues and destroyed.
- The cut ends should be pasted with Bordeaux paste or Copper oxychloride 50 WP paste (10 g/litre of water).