%0 Journal Article %T Tendencies in the application of spike-tooth and spring-toothharrow %A Pavlov, A.. %A Kopylov, V.. %K spike-tooth harrow, spring-tooth harrow, resourcesaving. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov