TY CONF TI EVALUATION OF MULTI-OPERATING MACHINES PERFORMANCE DAMAGE TO THE FOREST AREA KW multi-operational machines KW logging operations KW damage to undergrowth and trees KW apiary development scheme and parameters JO Ecological and resource-saving technologies in science and technology AU Abramov, V.V. AU Bukhtoyarov, L.D. AU Chernykh, A.S. AU Maksimenkov, A.I. AU Polukarov, D.A. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov