The D/d gene linkage groups was established, and two nearest markers AFTA-CTC and AFAT-CTA located in two sides of D/d locus, respectively.

• 利用获得的连锁标记,构建D/d基因连锁群,连锁距离最近的2个标记AFTA-CTC、AFAT-CTA分别位于D/d基因位点两侧。