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湖泊科学  1992 

黄淮海平原封丘试区水体营养状态的综合评价

DOI: 10.18307/1992.0206

Keywords: 营养分类,综合评价,聚类分析,黄淮海平原

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Abstract:

选择封丘试区内有代表性的7类水体,对其营养状态进行综合评价和聚类分析,初步提出了用于水体营养状态评价的方法和标准。结果表明:各水体营养状态可依其植物组成而明显分成挺水植物、沉水植物和浮游植物型等,而且草型水体的营养指数均高于藻型水体。总的看来,该试区各类水体营养状态较为相似,营养指数均很高,属富营养-重富营养型,渔业发展潜力较大。

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