• Nymphs and adults suck sap from undersurface of leaves
• Yellowing of leaves on dorsal side in patches

Management

• Removal and destruction of alternate weed hosts
• Use yellow pan traps
• Spray neem seed kernel extract 5% (50 kg) and neem oil at 5 ml/l
• Spray fish oil rosin soap 25 kg at 1 kg in 40 lit of water