TY CONF TI YIELD AND SPECIES COMPOSITION OF EARLY RIPENING CEREAL MOWING AGROCENOSES WITH LONG-TERM USE KW early ripe agrocenoses KW mowing KW longevity KW productivity KW content of seeded species JO Multifunctional adaptive feed production AU Zhezmer, N.V. PY 2024 PB Federal Williams Research Center of Forage Production and Agroecology