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随着人民生活水平不断提高及国际市场对菜籽油品质的要求,近年来我国大规模地开展了油菜品质育种工作。“六五”期间国家也下达了油菜低芥酸育种的攻关项目,但油菜品质育种工作受分析条件、手段的限制,靠杂交育种解决周期长、耗资大,春油菜区的一些省(区)油菜品质育种进展缓慢。七十年代后期,我国一些省份引进了国外的单低、双低品种,但由于生态和气候条件的不同,引进品种表现不佳,特别在冬油菜
With the continuous improvement of people’s living standards and the international market requirements for the quality of rapeseed oil, rapeseed breeding has been carried out on a large scale in China in recent years. During the period of the Sixth Five-Year Plan, the state also issued the research project of low erucic acid breeding in rapeseed. However, the quality breeding of rapeseed is limited by analytical conditions and means. Breeding rapeseed quality is slow. In the late seventies, some provinces in our country introduced single low and double low varieties abroad, but due to the difference of ecological and climatic conditions, the introduced varieties did not perform well, especially in winter rape