%0 Journal Article %T Calculation of work process effectiveness factors of plot-maker for plot-deepening formation around stumps %A Pozdnyakov, E.. %K plot-maker, work process, plot-deepening, stump, soil, clearing completeness, clearing force, power. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov