TY JOUR TI PRODUCTIVITY OF SPRING EAR CROPS AT APPLICATION OF BACILLUS SUBTILIS-BASED BIOPRODUCTS IN THE CONDITIONS OF THE REPUBLIC OF TATARSTAN KW spring barley KW spring wheat KW seed treatment KW plant spraying KW strain KW biological preparation KW Bacillus subtilis KW RECB-95B KW Trichoderma viride KW RECB - 74B KW brown spotting KW root rot; yield KW grain quality JO Agrobiotechnologies and digital farming AU Shaykhutdinov, F.. AU Serzhanov, I.. AU Garaev, R.I. AU Hamitova, A.R. AU Semenov, P.G. PY 2022 IS 1 PB Kazan state agrarian University