• Downy mildew can cause much of a field of milkwhite cauliflower curds to develop superficial discolored spots that renders the disease damage heads unmarketable.

Management

Seed treatment with Metalaxyl (Apron 6g/kg)

• Seed treatment with Metalaxyl (Apron 6g/kg)
• Foliar spray with Metalaxyl (Ridomil) @ 0.4 %