TY JOUR TI FORECAST OF THE STRUCTURE OF SHELTERBELTS IN THE CENTRAL SIBERIA TAKING INTO ACCOUNT AGRONOMIC CHARACTERISTICS OF PLANTATIONS KW forest belts KW structure on diameter KW agronomic indicators KW forecasting. JO Forestry Engineering Journal AU Varaksin, G.S. AU Vays, A.A. AU Shevelev, S.L. AU Mihaylov, P.V. AU Zhalnina, S.G. PY 2017 IS 7 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov