“十五”以来,我国油菜新品种层出不穷,仅2000-2004年,中国农科院油料作物所就有18个优质油菜品种通过国家或省级审定,其品质、产量和抗性均达到国际先进水平,新品种覆盖97个县,年推广应用面积达到3000万亩以上,占我国油菜种植面积的30％以上,年新增社会经济效益18亿元以上。 Since the “Tenth Five-year Plan”, new varieties of rapeseed have emerged in our country. Only in 2000-2004, 18 high-quality oilseed rape varieties under the Chinese Academy of Agricultural Sciences passed the national or provincial examination and their quality, yield and resistance have reached the international advanced level Level and new varieties covering 97 counties. The annual popularization and application area has reached more than 30 million mu, accounting for more than 30% of China’s rapeseed area, with an annual increase of more than 1.8 billion yuan in social and economic benefits.