TY JOUR TI JUSTIFICATION OF PARAMETERS OF AUGER WORKING BODIES FOREST FIRE PROOFING MACHINES KW ground cover KW augers KW forest fire KW ground-throwing machine KW working process JO Actual directions of scientific researches of the XXI century: theory and practice AU Popikov, P.I. AU Pozdnyakov, A.K. AU Malyukov, S.V. PY 2020 IS PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov