Fruit Rot

Papaya

Name: Fruit Rot

Scientific Name: Gloeosporium papayae

Crop: Papaya

Description:

  • Conidia are spread by rain droplets. Warm, moist environments favour the occurrence of this disease.
  • Both fruits in the field and in storage can be affected.

Damage Symptoms:

  • Initially, discolouration of the fruit skin occurs, forming brown superficial blemishes that result in 1–3 cm wide, slightly dimpled, circular depressions.
  • Mycelium growth can be observed within the spots.
  • Fruits rot and eventually fall.

Preventive Measures:

  • Apply foliar sprays of 0.1% carbendazim.

Control Measures:

  • Appl thiophanate-methyl 0.1% or mancozeb 0.2% at weekly intervals.
  • Stored produce decay caused by the pathogen can be managed through the application of benzyl isothiocyanate.