1. Based on the benthic index of the biological integrity (B-IBI), the the Xiangxi River system health was evaluated.
构建香溪河大型底栖动物完整性因子(B-IBI),并对香溪河河流生态系统健康进行评价;

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2. Two biotic indices, Biotic Coefficient (BC) and Benthic Index of Biological Integrity (B-IBI), recently suggested by European and American scientists were applied and commented on this study.
应用和验证了国外新提出的生物系数(BC)和底栖生物完整性指数(B-IBI),对其局限性和可行性进行了分析。

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3. Based on previous mass researches, the concepts, evaluation steps and respective characteristics of biological integrity index and hydro-geomorphology evaluation method were summarized systematically.
基于前人大量的研究,系统总结了生物完整性指数和水文地貌评价法的概念、评价步骤和各自特点。

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4. Based on previous mass researches, the concepts, evaluation steps and respective characteristics of biological integrity index and hydro-geomorphology evaluation method were summarized systematically.
基于前人大量的研究,系统总结了生物完整性指数和水文地貌评价法的概念、评价步骤和各自特点。

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