TY CONF TI THE ROLE OF THE VARIETY IN INCREASING THEPRODUCTIVITY OF THE AGROCENOSIS IN THE CONDITIONS OF MONGOLIA KW variety KW agrocenosis KW productivity KW spring wheat KW soil fertility KW ecology KW Mongolia JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Kuz'min, E.A. AU Antonova, N.V. AU Kozulina, N.S. AU Litvinova, V.S. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS