TY CONF TI CONTENT OF MOBILE FORMS OF HEAVY METALS IN AGRICOILS OF THE SOUTH OF THE PRIMORSKY REGION DURING THE APPLICATION OF BIOCHAR KW heavy metals KW agrosoils KW biochar KW mobile forms KW Far East of Russia JO Reproduction, monitoring and protection of natural, natural-anthropogenic and anthropogenic landscapes AU Gilyov, A.M. AU Rybachuk, N.A. AU Brikmans, A.V. AU Nesterova, O.V. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov