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Horticultural crops :: Plantation :: Coffee

Black rot or koleroga: Corticium salmonicolor

Symptoms

  • The most important symptom is dark brown or black decaying leaves, twings and bessies from which black rot is derived.
  • The leaves hang sown by a strong fungal stranchs – myedial threads can be seen on twoigs and petirles.
  • Sclerotia can be seen all over the affected areas. Defoliation and drop occurs.

Management

  • Removal of diseased portions
  • Spraying with Bordeaux mixture 1%

Image Source:

http://hawaiiplantdisease.net/Coffee-diseases.php

Dark brown or black decaying leaves

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