00646naa#a2200181#i#450# EN\\bibl\119070 20260406224010.1 2222-7962 20260330b2026####ek#y0engy0150####ca RU Structural features of pine forest crops created at various planting densities Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2026 9 с. Journal article local Merzlenko Mihail D. Bryncev Vladimir A. Kozhenkova Anna A. anni.editorum.ru