TY JOUR TI THE EQUATIONS OF THE RELATION OF THE WEIGHT OF ABSOLUTELY DRY PHYTOMASS FRACTIONS OF ALNUS INCANA (L.) MOENCH TREES WITH THE TAXATION DIAMETER IN THE TAIGA ZONE OF THE ARKHANGELSK REGION KW northern taiga KW Arctic KW gray alder KW Alnus incana KW aboveground phytomass KW allometric equations JO Forestry Engineering Journal AU Tretyakov, S.V. AU Koptev, S.V. AU Tsvetkov, I.V. AU Karaban, A.A. AU Paramonov, A.A. AU Davydov, A.V. PY 2022 IS 12 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov