Crop Name: Onion

Disease Name : Leaf Spot Disease



  • Sudden fluctuations in humidity with changes in temperature increase the chances of disease occurrence.
  • It can cause heavy yield losses.
  • This disease affects the upper parts of the leaves.
  • White and yellow spots appear on the leaves.
  • Brown, oval-shaped lesions develop on the leaves.
  • Sores appear on the lower portions of the leaves.
  • In severe cases, the plants die.
  • Avoid excess moisture and waterlogging in onion crops.
  • Maintain proper plant spacing in the field to allow good air circulation.
  • Practice crop rotation and avoid repeated onion cultivation in the same field.
  • Remove and destroy infected leaves and plants from the field.