Influence of different concentrations of 6-benzylaminopurine and thidiazuron on the proliferative activity of apple varieties in in vitro cultureL.V. Tashmatova, O.V. Matsneva, T.M. Khromova and V.V. ShakhovBIO Web Conf., 36 (2021) 03012DOI: https://doi.org/10.1051/bioconf/20213603012