This indicated that SRAP marker is more efficient than SSR marker for the prediction of yield heterosis, and can be used as an effective measure in marker assistant prediction in hybrid breeding.

• 表明SRAP标记对产量杂种优势预测的效果要显著高于SSR标记预测的效果，是目前为止报道的通过鉴定亲本遗传多态性预测油菜杂种优势最为有效的分子标记手段，可作为油菜杂种优势预测的一种有效辅助方法。