TY JOUR TI Quantitative rating of population strategies of canopy layer species of Voronezh upland oak forest KW population strategy KW competitiveness KW tolerance KW responsiveness KW upland oak forest. JO Forestry Engineering Journal AU Kirik, A.I. AU Parahnevich, T.M. AU Popova, V.T. AU Kondrat'eva, A.K. PY 2017 IS 6 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov