TY JOUR TI Experimental use of residual components of algae processing waste in growing of pine seedlings KW substrates KW residual components of algae processing KW properties of substrates KW pine KW annual seedlings KW greenhouse JO Forestry Engineering Journal AU Nakvasina, E.N. AU Nikitina, M.V. AU Romanov, E.M. AU Koptev, S.V. PY 2025 IS 15 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov