TY CONF TI INVASIONS OF ADVENTIVE PLANTS IN SEGETAL ECOSYSTEMS OF DONBASS AND PROBLEMS OF PRESERVING AUTOCHTHONOUS PHYTOBIOTA KW segetal ecosystems KW native species KW adventive plants KW invasions JO Reproduction, monitoring and protection of natural, natural-anthropogenic and anthropogenic landscapes AU Chcherbak, A.F. AU Konoplya, R.A. AU Markina, P.I. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov