Citation | Hussain, S.I., M.R. Asi, H. Anwar, F. Ahmad, A. Rehman, M. Shahid, S.A.H. Naqvi, U.D. Umar, M.A. Zulfiqar, M. Ijaz and H.U. Shakir. 2021. Efficacy of PB Ropes (Synthetic Sex Pheromone) against Pink Bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelichidae), Destructive Cotton Pest, in different Ecological Zones of Punjab, Pakistan. Pakistan Journal of Agricultural Research, 34(3): 462-472. DOI | https://dx.doi.org/10.17582/journal.pjar/2021/34.3.462.472