TY CONF TI ASSESSMENT OF THE CONDITION OF THUJA OCCIDENTALIS «GOLDEN SMARAGD» PLANTINGS IN THE VORONEZH REGION KW thuja occidentalis KW resistance KW categories of condition KW pests and pathogens KW protective measures KW care JO BIOLOGICAL AND FORESTRY AND ENVIRONMENTAL FUNDAMENTALS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCENOSES AU Kochergina, M.V. AU Zimarin, M.S. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov