Leaf spot

Coriander

Name: Leaf spot

Scientific Name: Cercospora coriandri

Crop: Coriander

Description:

  • Leaf spot occurs during the monsoon and early winter seasons. It affects plants during the vegetative to flowering stages.

Damage Symptoms:

  • Small, circular spots appear on the leaves, which coalesce in later stages.
  • Leaves turn yellow and fall prematurely.
  • Affected plants exhibit reduced growth and yield.

Preventive Measures:

  • Remove infected plant debris.
  • Avoid overhead irrigation.

Control Measures:

  • Spray Mancozeb or Chlorothalonil.