White grub is a white-colored insect which is damaged in cotton crop.
the system from inside the ground due to which the plant turns yellow and becomes dry.
In summer, the insect can be destroyed by deep plowing and cleaning the fields.
Through bio-control, mix 2-4 kg of Metarhizium anisopliae (Kalachakra) in 50 kg FYM or compost manure before sowing or before the first rain in the field. or
Fenpropathrin 10% EC @ 500 ml or clothianidin 50% WDG @ 100 gm mixed in 200 liters of water and drenching per acre.