Study of frost resistance of generative buds of scion/ rootstock combinations of sweet cherry by freezing in controlled conditionsG.Yu. Upadysheva, S.M. Motyleva, T.A. Tumaeva, M.E. Mertvischeva and M.T. UpadyshevE3S Web Conf., 254 (2021) 02012DOI: https://doi.org/10.1051/e3sconf/202125402012