A total of 361 pairs of SSR primers published by Cornell University were used to screen polymorphic markers between the parents. 183 (55.97%) pairs of the primers showed polymorphism and 57 SSR markers were added into the RFMAP.

• 共筛选了361对美国康耐尔大学(Temnykh等，2000、2001)公布的SSR引物，获得了183对多态性标记，多态性水平达55.；97%25。