TY CONF TI THE STRUCTURE OF ECOTYPES OF SCOTS PINE IN DIAMETER FROM THE CONIFEROUS-DECIDUOUS ZONE IN GEOGRAPHICAL CROPS IN THE VORONEZH REGION KW Scots pine KW geographical forest crops KW diameter structure KW coniferous-broadleaf ecotypes KW coniferous-broadleaf zone JO BIOLOGICAL AND FORESTRY AND ENVIRONMENTAL FUNDAMENTALS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCENOSES AU Mihaylova, M.I. AU Makhinova, D.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov