Symptom

• The disease appears as circular reddish brown pustules which appear more commonly on the underside of the leaves, less abundant on pods and sparingly on stems.
• When leaves are severely infected, both the surfaces are fully covered by rust pustules.
• Shriveling followed by defoliation resulting in yield losses.

Management

• Spray Mancozeb 1000g or wettable sulphur 1500 g/ha.