TY JOUR TI VARIETAL FEATURES OF CROP STRUCTURE ELEMENTS FORMATION AND YIELD OF OILSEED FLAX IN THE CONDITIONS OF WESTERN SIBERIA KW oilseed flax KW variety KW yield KW oil content KW fat yield KW index of ecological plasticity JO Vestnik of Omsk SAU AU KRASOVSKAYA, A.V. AU CHUPINA, M.P. AU GAIVAS, A.A. AU USOVA, M.V. AU KLING, A.P. AU KUMPAN, V.N. PY 2025 IS 60 PB FSBEI HE Omsk SAU