TY JOUR TI ANALYTICAL MONITORING OF THE INFLUENCE OF MINERAL FERTILIZERS ON THE FORMATION OF THE PRODUCTIVITY OF MODEL VARIETY OF SPRING BARLEY KW analytical monitoring KW analytical model KW productivity KW forecasting KW model variety of barley KW mineral fertilizers complex JO Bulletin of KSAU AU Belyakov, A.A. AU Melnikova, E.V. AU Romanov, V.N. AU Ivchenko, V.K. PY 2018 IS PB Krasnoyarsk State Agrarian University