TY CONF TI STRUCTURE OF WORKING TIME FOR REMOVING UNWANTED VEGETATION KW unwanted vegetation KW removal KW uprooting KW time KW structure KW distribution JO TECHNOLOGIES IN BIOECONOMICS: INNOVATIONS AND CHALLENGES IN THE 21ST CENTURY AU Drapalyuk, M.V. AU Korotkikh, V.N. AU Platonov, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov