TY CONF TI COMPARATIVE ASSESSMENT OF THE GROWTH OF EUROPEAN SPRUCE FOREST CULTURES (IN THE EXAMPLE OF VOLOGDA REGION) KW planting material with open and closed root system KW forest crops KW seedling KW common spruce JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Kozyrkov, I.K. AU Karbasnikov, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov