Initially, mealy bugs appear only on two-four plants, do not wait and spray only on such plants. If congress grass, Cocklebur or Indian abutilon or wild bhendi weeds are observed on boundaries, there are chances to get infestation on cotton plants, destroy such weeds periodically. Take extra care of the farm near the ginning factory, Inspect the field regularly. Always add any detergent powder in spray solution, it enhances the efficiency of insecticides.