%0 Journal Article %T OPTIMIZATION OF PARAMETERS OF POWERED TILLAGE TOOL WITH SOIL SPIKERS %A Savelyev, Y.A. %A Kirov, Y.A. %A Ishkin, P.A. %A Petrov, M.A. %K soil, processing, tool, disk, optimization %J Bulletin Samara State Agricultural Academy %D 2021 %N 6 %P 8 %I Samara State Agrarian University