Protein ratio in Leymus chinensis (Trin.) Tzvelev phytomass as a quality index of the forage indicators and growth ecological conditionsMaria Merkusheva, Natalia Badmaeva, Ludmila Boloneva, Irina Lavrentieva and Evgenia BuharovaBIO Web Conf., 24 (2020) 00052DOI: https://doi.org/10.1051/bioconf/20202400052