TY CONF TI AGROENERGY EFFICIENCY OF IMPROVED TECHNOLOGIES FOR CREATION AND USE OF ALFALFA-CEREAL HAYMAKING IN THE NON-CHERNOZEM ZONE KW alfalfa-cereal hayfields KW total anthropogenic costs KW collection of metabolic energy KW biological nitrogen KW change of predecessor KW seed inoculation JO Multifunctional adaptive fodder production 26 (74) AU Kutuzova, A.A. AU Provornaya, E.E. AU Stepanova, G.V. PY 2021 PB Federal Williams Research Center of Forage Production and Agroecology