TY JOUR TI RESEARCH DEVELOPMENT OF FORCE CUTTING OF SEEDLING ROOTS BY THE BLADE OF THE WORKING BODY OF PLANT LIFTERS KW forestry KW gardening KW large-sized planting material KW seedling digging out KW blade KW cutting roots KW effort KW cutting edge KW sharpening angle JO Forestry Engineering Journal AU Druchinin, D.Y. AU Gnusov, M.A. AU Borodin, N.A. AU Milyaev, A.S. AU Voskoboinik, M.Y. PY 2021 IS 11 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov