TY JOUR TI Efficiency improvement of stumps decrease technology under soil surface KW forest reconstruction KW cutting area KW stumps decrease under soil surface. JO Actual directions of scientific researches of the XXI century: theory and practice AU Druchinin, D.Y. AU Pozdnyakov, E.. AU Malyukov, S.V. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov