%0 Journal Article %T Increase of ecological efficiency of silvicultural production %A Grigorev, I.. %A Grigoreva, O.I. %K sustainable forest management, eco-efficiency, energy consumption of production, the quality of the process %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov