TY JOUR TI THE INFLUENCE OF BIOLOGICAL DAMAGE OF THE EUROPEAN NORTH CONIFEROUS FORESTS ON CARBON SEQUESTRATION AND OXYGEN PRODUCTION KW bark beetle KW forest KW coniferous KW damage KW photosynthesis KW oxygen KW carbon. JO Actual directions of scientific researches of the XXI century: theory and practice AU Varfolomeev, Y.. AU Mironenko, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov