TY JOUR TI PRODUCTION OF SEEDS OF F1 RAPE HYBRIDS IN MESH INSULATORS AT VARIOUS METHODS OF POLLINATION KW spring rape (Brassica napus L.) KW heterosis KW F1 hybrids KW sterile lines KW reproduction and preservation of parental forms KW productivity JO Adaptive Fodder Production AU Pastukhov, I.O. AU Karpachev, V.V. PY 2019 IS 2019 PB Federal Williams Research Center of Forage Production and Agroecology