TY CONF TI THE ROLE OF SOIL CULTIVATION IN MAINTAINING AND INCREASING THE BIOLOGICAL ACTIVITY OF THE SOIL KW tillage KW soil biological activity KW microorganisms JO INNOVATIVE AFFORESTATION AND REFORESTATION: RESULTS AND PROSPECTS AU Korzhov, S.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov