Parameters of the soil-holding part of the slurry spreader B. Mirzaev, F. Mamatov, B. Abdullaeva, D. Chuyanov, G. Shodmonov and M. Buriyev E3S Web Conf., 383 (2023) 04016 Published online: 24 April 2023 DOI: 10.1051/e3sconf/202338304016