Mustard aphid( Lipaphis erysimi,Aphididae, Homoptera )
- Pale green in color.
Cabbage aphid ( Brevicorune brassica, Aphidiade , Homoptera )
- Grayish white in color.
Management
- Predator : lady bird beetle,syrphid fly etc
- Install yellow pan trap with 1 kerosene water or yellow sticky trap.
- Spray wood ash and soap soln ( wood ash soaked in water 1;4 ratio for 12 hr then filtered and mixed @mixed soap 12 gm/l)
- Spray neem fruit extract, tobacco extract.
- Malathian 50% EC 2ml/ or rogar 30%EC ( Dimethoate ) @1ml per lit water.