TY CONF TI Influence of technologies of different degrees of chemization on the yield and feed indicators of spring and winter rape in the conditions of the Bryansk region KW crop rotation KW technology KW rape KW yield KW gross energy KW energetic feed units JO Multifunctional adaptive fodder production AU Isaeva, E.I. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology