TY JOUR TI EFFECT OF COMBINED APPLICATION OF ORGANIC AND MINERAL FERTILIZERS ON PRODUCTIVITY OF DOUBLE-GRAIN WHEAT (SPELT Triticum dicoccum Schark) IN CONDITIONS OF KAMA DISTRICT OF THE REPUBLIC OF TATARSTAN KW wheat (Triticum) KW spelt (Triticum dicoccum) KW grain KW mineral fertilizers KW poultry manure KW yield KW microorganisms. JO Agrobiotechnologies and digital farming AU Daminova, A.I. AU Garaev, R.I. AU Shaykhutdinov, F.. AU Serzhanov, I.. PY 2024 IS 3 PB Kazan state agrarian University