TY JOUR TI ECOLOGICAL ASSESSMENT OF PHYTOTOXICITY OF SOILS POLLUTED WITH HEAVY METALS AND MECHANISMS OF THEIR INTERACTION WITH HUMIC SUBSTANCES KW heavy metals KW phytotoxicity KW humic acids KW complexation KW translocation KW coefficient of biological accumulation KW leached chernozem KW lead KW cadmium. JO INTERNATIONAL AGRICULTURAL JOURNAL AU Kravchenko, A.L. AU Kravchenko, V.A. AU Sokolova, O.A. AU Solovyova, E.A. PY 2025 IS 8 PB Electronic science