TY JOUR TI PINEPHYTOMASSIN DIFFERENTSPECIES COMPOSITION PLANTATIONS IN THE TAIGA NORTHSUBZONE OF ARKHANGELSK REGION KW aboveground phytomass KW natural plantations KW bilberrypine stands KW taiganorthern subzone JO Bulletin of KSAU AU Feklistov, P.A. AU Kunnikov, F.A. PY 2015 IS PB Krasnoyarsk State Agrarian University