CSA Xpert
Categories
Weather
Alternaria blight (Alternaria helianthi)
Identification Symptoms
Management
Chemical control
Chemical control
Foliar spray of mancozeb 75% WP 0.3% or Hexaconazole 5% EC @ 2 ml or Zineb 80% WP @ 2g at 10 days interval (4 sprays @ 40,55,65 and 75
days).