TY CONF TI ANALYSIS OF PHENOTYPIC CHARACTERISTICS OF DOUGLAS FIR BARK CAUSED BY ITS INTRODUCTION IN THE VORONEZH REGION KW Pseudotsuga menziesii KW bark type KW adaptation KW culture KW taxonomic traits KW introduction JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Levin, I.S. AU Levin, S.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov