Description:

• It occurs during dry, warm weather, especially in the later stages of the crop.
• If not controlled, it may lead to more than 30% yield loss.

Damage Symptoms:

• White powdery spots on the leaf surfaces.
• Leaves become curled and brittle.
• Fruit size and quality are reduced.

Preventive Measures:

• Avoid overhead irrigation to reduce the wetting of the leaves.

Control Measures:

• Apply sulfur-based fungicides.
• Spray potassium bicarbonate solution at 5 g/l when required.