Citation | Ahmad, A., S. Ali, A. Akhtar, M. Muneeb, S. Bacha, M. Ali, U. Ullah and S. Ullah. 2026. Allelopathic effects of Populus nigra L. leaf powder on germination and early growth of wheat cultivar Akbar-19. Pakistan Journal of Weed Science Research, 32(2): 168-174. DOI | https://dx.doi.org/10.17582/journal.pjwsr/2026/32.2.168.174