TY CONF TI RESULTS OF REGRESSION PROCESSING OF THE EXPERIMENTAL OF THE DATA AND THEIR COMPARISON WITH THE RESULTS OBTAINED BY ANALYTICAL MODELS KW data KW regression analysis KW productivity KW cutting area KW analysis KW regression model JO Ecological and resource-saving technologies in science and technology AU Yudina, N.Y. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov