TY JOUR TI Variability of reproductive development of half-sibs of Pinus Sibirica Du Tour KW Pinus sibirica Du Tour KW half-sibs of plus trees KW variability KW selection KW early reproductive development JO Forestry Engineering Journal AU Matveeva, R.N. AU Shcherba, I.E. AU Shenmayer, N.A. PY 2023 IS 13 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov