The problem of providing the urban population with agricultural products I.P. Chupina, L.A. Zhuravleva, E.V. Zarubina, N.N. Simachkova and N.B. Fateeva BIO Web Conf., 53 (2022) 07002 Published online: 10 November 2022 DOI: 10.1051/bioconf/20225307002