TY CONF TI THE EFFECTIVENESS OF BIOTECHNICAL AND SANITARY MEASURES IN WEAKENED AND DRYING PLANTINGS KW biotechnological measures KW sanitary and health measures KW harvesting of illiquid wood KW selective and continuous sanitary logging JO INTERNATIONAL EARTH DAY - 2025 AU Kosareva, I.V. AU Olenina, S.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov