Sixty-eight of them amplified polymorphic bands in Thatcher and 23 wheat leaf rust resistance NILs with 22.4 percent of polymorphism.

• 经过初次筛选；选出68对能在近等基因系间揭示出小麦抗叶锈基因Lr35多态性的引物组合；多态性引物出现比率为22.；4%25。