TY JOUR TI Dynamics of the formation of the structure and the relationship of the main indicators of pine (Pinus sylvestris L.) forest crops in the felling of a berry pine forest in the Middle Urals KW forest crops KW Scots pine KW stand structure JO Forestry Engineering Journal AU Ermakova, M.V. PY 2026 IS 16 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov