%0 Journal Article %T PREDICTION DAMAGEABILITY LEAVES OF A TREE TRUNK ON THE CUTTING AREA WHEN THE FIRST STAGE PRIMARY WOOD TRANSPORT %A Bondarenko, A.. %A Chernykh, A.S. %A Abramov, V.V. %A Serebryanskiy, A.I. %K primary forest transportation, podtrelevka timber harvesting. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov