The penetrance of yellow seed shows a weak correlative relationship with its oil content and significant negative correlation relationship with the grade of yellow seed penetrance.

• 结果表明，甘蓝型黄籽油菜是一个不同黄色程度的黄籽组合体，甘蓝型黄籽油菜黄籽外显率品系间差异显著，单株间差异较大。