TY JOUR TI THE BREEDING OF COMMON BUCKWHEAT USING IN VITRO CULTURE METHODS KW common buckwheat KW in vitro breeding KW selective medium KW copper sulfate KW zinc sulfate KW salicylic acid KW regenerated plants KW rutin KW breeding nursery JO Bulletin of KSAU AU Barsukova, E.N. AU Klykov, A.G. AU Chaykina, E.L. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University