TY CONF TI INFLUENCE OF BLAST FURNACE SLUDGE AND CONVERTER SLAG ON VETCH PLANTS DEPENDING ON THE ACIDITY OF THE ENVIRONMENT KW blast furnace sludge; seed vetch; converter slag; ameliorant; soil deoxidation JO FORESTRY-BIOLOGICAL FOUNDATIONS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCOENOSES AU Baranchikov, P.A. AU Chebotaryova, S.P. AU Zakharova, O.V. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov