TY JOUR TI IMPROVEMENT OF WATER-STORAGE EQUIPMENT AND TECHNOLOGY OF SOIL TREATMENT AND SOWING KW moisture accumulation KW seed bed KW moisture conservation KW cost KW profitability KW environmental safety KW healthy life support JO Vestnik of Kazan State Agrarian University AU Mazitov, N.. AU Valiev, A.R. AU Sharafiev , L.. AU Mukhametshin, I.S. PY 2022 IS 17 PB Kazan state agrarian University