TY CONF TI FEATURES OF FOREST LITTER OF OAK FORESTS OF DIFFERENT TYPES OF TERRAIN IN THE DONO-VORONEZH WATERSHED KW oak forests KW forest litter KW fractional composition KW capacity KW reserve JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Alaeva, L.A. AU Devyatova, T.A. AU Negrobova, E.A. AU Alaev, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov