The results showed: aubergine leaf character got from distant crossing was controlled by one pair of dominant genes, aubergine leaf character was dominant to green leaf character.

• 通过遗传分析得出:由远缘杂交获得的紫红叶色甘蓝型油菜,其紫红叶性状受1对显性基因控制,紫红叶色对绿色呈显性。