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