Anthracnose:  Colletotrichum gloeosporioides

Symptoms

• The disease appears as circular, scattered, reddish brown spots. 
• They coalesce with one another during moist weather involving large area and resulting in withering, rolling and drying of leaves. 

Management

• Excessive watering and crowding of plants should be avoided. 
• Diseased leaves should be collected and burnt. 
• Spraying with Pseudomonas fluorescens 2g/litre of water