This paper makes a contrastive study on the biological characteristics and the accumulation of nutritious substances in seeds at the ripe stage between the hybridized cole Qiny-ou 2 and the ordinary cole Zhongyou 821 (as a contrast) .

• 对杂交油菜秦油2号与普通油菜中油821的生物学特性、籽粒成熟期营养物质的积累进行了对比研究。