TY JOUR TI THE EFFECT OF DIFFERENT SOIL TREATMENT AND FUNDS OF INTENSIFICATION ON THE PRODUCTIVITY OF GRAIN CROPS KW soil cultivation KW barley KW spring wheat KW plowing KW plane cutting processing KW minimizing KW re-source conservation KW weeds KW bio-energy ratio JO Bulletin of KSAU AU Ivchenko, V.K. AU Mikhailova, Z.I. PY 2017 IS PB Krasnoyarsk State Agrarian University