TY CONF TI ASSESSMENT OF THE CLOSENESS OF THE CROWNS OF THE PINNATE OAKIN AN OVERGROWN PLANTATIONOF THE THORN FOREST KW oak petiolate KW closed crowns KW projective cover KW overgrown planting JO BIOLOGICAL AND FORESTRY AND ENVIRONMENTAL FUNDAMENTALS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCENOSES AU Nartova, I.M. AU Popova, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov