目的查清湖北省居民饮用水水砷含量的分布状况，制作高砷分布地图，为湖北省制订精细化的饮水型砷中毒防治措施提供科学依据。方法在湖......

377 isolates of Magnaporthe grisea were collected from 17 provinces in China and their geographic distribution of mating......