TY JOUR TI PHYTOMETRIC INDICATORS OF PRODUCTIVITY OF WINTER RYE KW electromagnetic treatment KW disinfectant KW dry matter KW leaf surface area KW photosynthetic potential KW damage KW productivity JO Vestnik of Kazan State Agrarian University AU Talanov, I.P. AU Huzina, G.K. AU Talanov , P.. PY 2020 IS 14 PB Kazan state agrarian University