TY JOUR TI Estimation of influence habitat conditions on growth of norway spruce forest crops KW site conditions KW Norway spruce plantation KW ground cover plants KW soil. JO Actual directions of scientific researches of the XXI century: theory and practice AU Yureva, A.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov