00681naa#a2200157#i#450# EN\\bibl\12507 20250407014206.1 20241003b2024####ek#y0engy0150####ca RU RELATIONSHIP BETWEEN NECTAR SECRETION AND STRUCTURAL CHARACTERISTICS OF FOREST ECOSYSTEMS IN THE NORTH-EAST OF VORONEZH REGION Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 6 с. Conference article/thesis local Лесное хозяйство. Лесоводство. 630 Ryndin V. E. bibl.vgltu.ru