Impact of composite defoliant on raw cotton yield and the environment Makhbuba Ikramova, Bakhtiyor Rakhmatov, Davlat Allakulov and Rustam Yunusov E3S Web of Conf., 389 (2023) 03061 Published online: 31 May 2023 DOI: 10.1051/e3sconf/202338903061