TY CONF TI INFLUENCE OF THE WIDTH AND AGE OF THE ANNUAL LAYER ON THE PERCENTAGE OF LATE PINE WOOD FROM THE SOUTHERN TAIGA ZONE KW wood KW Scots pine KW annual layer KW width of annual layer KW percentage of late wood KW growing conditions JO ENERGY-SAVING AND ENVIRONMENTALLY FRIENDLY TECHNOLOGIES IN THE FORESTRY INDUSTRY AU Kiseleva, A.V. AU Uskova, I.D. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov