Crop Name: Onion

Disease Name : Smut disease



Temperatures of 30–35°C and 80–90% humidity can affect the crop.
Severe cases cause significant damage.

  • This insect appears on the surface of the leaves.
  • Black streaks and blisters are visible on the plant stems.
  • Severely affected plants may die.
  • Always raise onion nurseries in disease-free soil and at a new site.
  • Avoid continuous onion–garlic cultivation and practice crop rotation.
  • Uproot and destroy infected plants immediately.