Pink boll worm is a serious pest of :

Solution (By Examveda Team)

Pink boll worm is a serious pest of Cotton.
Pink bollworm is a major pest of cotton in southern California deserts. While established in the San Joaquin Valley, economic infestations have not occurred in this area.
Adults are small, grayish brown, inconspicuous moths. When their wings are folded, they have an elongated slender appearance.