Cotton leaf spot

Cotton leaf spot: Myrothecium roridum

Symptom:
  • Reddish spots of 0.5 mm-1cm diameters may appear near the margins of the leaves.
  • The affected portions fall off leaving irregular shot holes in the leaves.
Management:
  • Remove and destroy the infected plant residues.
  • Spray Mancozeb or Copper oxychloride at 2kg/ha at the intimation of the disease.
  • Two to three sprays may be given at 15 days interval.

 

Source-

  • TamilNadu Agritech Portal

 

Show Buttons
Hide Buttons