TY JOUR TI GROWTH-RATE INDICES AND GROWTH TYPE COEFFICIENTS IN HEIGHT OF BROADLEAVES FOREST STANDS KW forest stands KW growth rate,type of growth KW stand-quality level KW site index KW tree species JO Forestry Engineering Journal AU Petrin, R.D. PY 2023 IS 12 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov