TY JOUR TI Geografical regularities of radial growth variability for bogs scots pine of Russian forest zone KW dendrochronology KW Scots pine KW tree ring analysis KW bog site KW growth cycles KW economic cycles. JO Actual directions of scientific researches of the XXI century: theory and practice AU Rumyantsev, D.. AU Sarapkina, E.. AU Cherakshev, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov