TY CONF TI History of the formation of the national meadow growing, modern achievements and prospects for its development in the 21st century KW natural forage lands KW geobotanical study and classification KW completed technologies KW root and surface improvement KW economic and agro-energy efficiency of technologies KW the role of natural factors in meadow farming JO Multifunctional adaptive fodder production 29 (77) AU Kutuzova, A.A. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology