TY CONF TI PROTECTIVE PLANTATIONS ARE SOURCES OF BIODIVERSITY IN THE STEPPE ZONE KW protective forest belts KW SUE «Agrofond» KW tree species KW species biodiversity JO CIRCULAR ECONOMY FOR THE PURPOSE OF SUSTAINABLE DEVELOPMENT OF INDUSTRIES AND TERRITORIES AU Gribacheva, O.V. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov