TY CONF TI PRACTICAL AND THEORETICAL CONTRIBUTION OF VORONEZH SECTIONALIST FORESTERS TO INCREASE PRODUCTIVITY AND IMPROVING THE QUALITY OF FOREST CROPS KW selection of woody plants; types of selection; hybridization; mutagenesis and polyploidy; varieties of woody plants JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Sivolapov, A.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov