TY CONF TI SELECTION OF ONION CROPS AT THE PRESENT STAGE KW chives KW onion slug KW onion KW Allium cepa KW Allium nutans KW Allium schoenoprasum KW selection KW varieties KW yield JO Multifunctional adaptive fodder production 31 (79) AU BIYuShKINA, A.V. AU ROMANOV, V.S. PY 2023 PB Federal Williams Research Center of Forage Production and Agroecology