TY CONF TI INTENSIFICATION INCREASE EFFECTIVENESS CHIPPER AT RECYCLABLE WOOD KW energy plantations KW fuel wood chips KW chipper KW chipper drive JO SCIENCE AND STUDENTS – 2025 AU Prokopenko, S.V. AU Popikov, P.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov