TY CONF TI The quality of herbal raw materials and the consumption of nutrients by herbs in long-term early-ripening cereal grass stands KW early-ripening grass stands KW three and two cuts KW longevity KW removal of nutrients KW quality of the raw mass JO Multifunctional adaptive feed production 27 (75) AU Zhezmer, N.V. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology