TY JOUR TI THE INVESTIGATION OF THE IMPACT OF VIBRATION OF SUBSOILER’S WORKINGBODIES ON THE STRUCTURE OF ROOT LAYER OF THE SOIL KW vibrating subsoiler KW vibro-exciter KW soil struc- ture KW deep loosening JO Bulletin of KSAU AU Nagayka, M.A. AU Shchukin, S.G. AU Golovatyuk, V.A. PY 2018 IS PB Krasnoyarsk State Agrarian University