Technology and machine parameters for preparing the soil for sowing cotton Sanjar Toshtemirov, Serobjon Mustafayev, Alham Xo'jayev, Isomiddin Mamatkulov and Farrukh Boboev E3S Web Conf., 264 (2021) 04046 Published online: 02 June 2021 DOI: 10.1051/e3sconf/202126404046