TY JOUR TI DEVELOPMENT OF BIOTECHNOLOGICAL METHODS FOR THE MEDIUM-TERM PRESERVATION OF HOPS IN VITRO KW Humulus lupulus L. KW direct cultivation KW biotechnological collections KW genetic diversity KW morphogenesis KW nutrient medium JO Bulletin of KSAU AU Myakisheva, E.P. AU Bychkova, O.V. AU Berezhnykh, A.V. AU Poltaratskaya, Y.R. AU Mironenko, O.N. PY 2026 IS 0 PB Krasnoyarsk State Agrarian University