TY JOUR TI Use of copper oxide nanopreparations as sterilizing agents at the stage of introducing woody plants into in vitro culture KW clonal micropropagation KW poplar × aspen hybrid KW downy birch 15-1 KW nanoparticles KW copper oxide KW stabilizers KW Tween 20 KW Triton X100 KW Polyhexamethylenebiguanide (PHMB) KW explants JO Forestry Engineering Journal AU Fedorova, O.A. AU Evtushenko, N.A. AU Evlakov, P.M. AU Zaharova, O.V. AU Gusev, A.A. PY 2025 IS 15 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov