绵油 9号系采用阶梯式聚敛法 ,经 8年组配和 1 3年优良基因的积累 ,聚种间、地理及生态远缘之亲本的优良基因于一体的优良油菜新品种。它具有丰产性突出 ,增产潜力大 ,品质优良 ,含油量高 ,根系发达 ,耐肥抗倒力强 ,适应性广泛等突出优点。同时介绍了该新品种的栽培要点

The new rape variety “Mianyou 9”has been bred through 8 years’ selction and 13 years’ accumulation for fine genes from parents.It has the characteristics of outstanding yielding ability,good quality,high oil content (40%～42%) and low erucic acid content (0.001%),well-developed root system,strong ability of tolerance to fertilizer and resistance to lodging, and wide adaptation.The key cultural techniques of the variety is brought up in the paper