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“双低”油菜品种选育的目标是近期内育成产量和抗性高于现有省内推广品种,油中含芥酸在5%以下,饼中含硫代葡糖甙0.3%以下的新品种。我院从1979年夏季开始,利用国外无芥酸和“双低”油菜品种奥罗、托尔等与我国甘油5号、湘油5号和湘农油2号等(含芥酸50%左右)杂交,在杂种第二代
The goal of “double low” rapeseed breeding is that the yield and resistance of breeding in the near future is higher than that of the existing promotion varieties in the province. The content of erucic acid in oil is below 5%, and the cake contains less than 0.3% of glucosinolates Variety. Our hospital from the summer of 1979, the use of foreign no erucic acid and “double low” rape varieties Aurore, Thor and China’s glycerol 5, Hunan Oil 5 and Xiangnong Oil 2 (containing about 50% erucic acid ) Hybrid, the hybrid second generation