TY JOUR TI BIOGEOCHEMISTRY OF NICKEL DURING IRRIGATION KW geochemistry KW biogeochemistry KW nickel KW gross content KW exchangeable compounds KW irrigation KW leached chernozem JO Forestry Engineering Journal AU Kramareva, T.N. AU Gorbunova, N.S. AU Gromovik, A.I. AU Kulikova, E.V. PY 2024 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov