Taxonomic composition of weed vegetation in the southern and middle Urals and zonal features of its control in maize cropsA.E. Panfilov, N.I. Kazakova, N.N. Zezin, E.L. Tikhanskaya and P.Yu. OvchinnikovE3S Web of Conf., 222 (2020) 03024DOI: https://doi.org/10.1051/e3sconf/202022203024