%0 Journal Article %T MAIN PARAMETERS OF TRACTOR K-424 (KIRYUSHA) WORK IN THE COMPOSITION OF THE APERRY UNIT IN THE CONDITIONS OF ADAPTIVE LANDSCAPE AGRICULTURE %A Mardar'ev, S.N. %A Akimov, A.P. %A Medvedev, V.I. %A Zaycev, P.V. %A Kazakov, Y.F. %A Yunusov , G.. %A Larkin, S.V. %K soil hardness, functioning model of machine-tractor unit, potential performance characteristic, productivity, specific energy consumption. %J Vestnik of Kazan State Agrarian University %D 2018 %N 13 %P 5 %I Kazan state agrarian University