Features of the passage of main phenological phases of common cherry cultivars in the conditions of the Orel regionIgor Efremov, Alexandra Gulyaeva, Sergey Knyazev, Tatyana Berlova and Anna Gal’kovaE3S Web Conf., 254 (2021) 01003DOI: https://doi.org/10.1051/e3sconf/202125401003