author(s)
Jahnavi M, Prasada Rao GMV and Rajesh Chowdary

abstract
A study on assessment of integrated pest management module for the management of pink bollworm in cotton was conducted in 2 ha in farmers fields in cotton growing tract of Prakasam district during 2018-19. Lowest per cent rosette flowers (5.6%), green boll damage (8%), open boll damage (17%) was recorded in IPM module over farmers practice of per cent rosette flowers (14%), green boll damage (15%), open boll damage (35%), respectively. IPM module recorded 12 q/ha (C:B ratio of 1: 0.8) which is 20 % higher than that obtained in farmers practice (10 q/ha with C:B ratio of 1:0.6).