Description:

• Warm and dry climates are favourable for the occurrence of powdery mildew disease.

Damage Symptoms:

• Powdery fungal growth can be observed on the upper and lower surfaces of leaves.
• Infected leaves curl, dry up, and fall off the plant.
• Later, plant growth retardation and decreased yields can be observed.

Preventive Measures:

• Ensure enough space between plants for proper ventilation.
• Avoid overhead irrigation.

Control Measures:

• Apply Triadimefon at 0.5 g/l.