The genetic diversity of three geographic populations of Phytophthora sojae from China and the United States was determined using technique of inter-simple sequence repeat(ISSR).

• 为探究中国和美国大豆疫霉的遗传关系,采用简单序列重复区间扩增多态性(ISSR)技术,对来自中国黑龙江省、福建省和美国的3个大豆疫霉地理群体的遗传多样性进行了分析。