Endemic Area Distribution 病区分布
endemic arsenism distribution 地方性砷中毒分布
distribution of endemic diseases 地方病分布
distribution of endemic arsenism 地方性砷中毒分布
The endemic distribution of IDD in Hubei province is closely related to topography, soil, land features, stratum- lithology, iodine content in drinking water and tectonic zones.
湖北省碘缺乏病的流行分布与地势、地貌、土壤、地层岩性、饮水中的碘含量以及构造带密切相关。
Specimen records and published literature were used to investigate faunistic distribution characteristics of known species in China, among them 64 endemic species are local species.
在现有资料和标本采集记录的基础上，重点讨论了我国泉蝇属已知种的区系分布特点，其中有64种为地方性种。
The distribution patterns, ornamental value, types of flower colors, flowering time, endemic phenomenon and threatened status of the wild flower in NW Yunnan were analyzed.
本文对滇西北地区野生花卉植物的种类、分布、观赏类型、花色、花期、受威胁状况以及特有现象进行了详细地统计分析。
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