00670naa#a2200169#i#450# EN\\bibl\81929 20250129200626.3 2222-7962 20240417b2024####ek#y0engy0150####ca RU The effect of volcanic eruptions on the radial growth of trees in the forests of the Mari El Republic Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 20 с. Journal article local Лесное хозяйство. Лесоводство. 630 Demakov Yuriy Petrovich zh-szf.ru