TY JOUR TI Changes in the percentage of late wood along the radius of trunks of scots pine under different environmental conditions KW annual rings of wood KW macrostructure KW percentage of late wood KW density JO Actual directions of scientific researches of the XXI century: theory and practice AU Kiseleva, A.V. AU Sakharova, V.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov