The result showed that most amplified products were polymorphic and based on UPGMA method the 10 materials were divided into 4 groups.

• 结果表明 :绝大部分扩增产物在供试材料间表现丰富的多态性 ,按类平均法可将 10个材料划分为 4类 ,形态相似的基本上可聚在一起。