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北京市凉水河底栖动物现状调查与评价

Beijing Water(2019)

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Abstract
利用大型底栖动物分类单元数、EPT科级分类单元比、BMWP指数和Berger-Parker优势度指数等调查评价方法,对凉水河底栖动物的现状进行评价.结果 表明,凉水河各采样点底栖动物多样性较差,Shannon-Wiener多样性指数变化范围为0.21~1.40,底栖动物种类较为单一.
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