The working organ of the cultivator KPS – 4 with a needle disk for weed controlN.D. Nekhoroshev, A.P. Arinushkin, D.A. Nekhoroshev, D.D. Nekhoroshev, T.A. Polikarpova and A.N. MatasovBIO Web Conf., 71 (2023) 01012DOI: https://doi.org/10.1051/bioconf/20237101012