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Post Harvest Diseases :: Fruits :: Apple
Bitter rot: Glomerella cingulata
Symptoms:
  • Small, brown, circular spots present
  • Later become sunken, forming a saucer-shaped depression.
  • Wet weather conditions, pink fruiting bodies of the fungus develop in the center of the rotten area.
  • Rot penetrates deeply into the flesh.
  • 68°F favors the development of disease.

Management:

  • Spray Mancozeb 0.25 % in field.
  • Treatment with Mancozeb 0.25 % to check the disease in storage.

Image source:

http://www.apsnet.org/publications/imageresources/Pages/Aug_89-8-3.aspx https://www.apsnet.org/publications/imageresources/PublishingImages/2009/IW000096.jpg
Bitter rot

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