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应用生态学报 ›› 2002, Vol. ›› Issue (12): 1674-1678.

• 研究论文 • 上一篇    下一篇

评价湖泊富营养化的一个综合模型(英文)

蔡庆华1,2, 刘建康1, Lorenz King2   

  1. 1. 中国科学院水生生物研究所, 淡水生态与生物技术国家重点实验室, 武汉, 430072, 中国;
    2. 吉森大学地理研究所, 吉森, D-35390, 德国
  • 收稿日期:2002-03-03 修回日期:2002-06-24
  • 通讯作者: 蔡庆华,男,1964年生,博士,研究员,主要从事淡水生态学、流域生态学和系统生态学研究,发表学术论文80余篇.E-mail:qhcai@ihb.ac.cn.
  • 基金资助:
    The present study was supported financially by the Frontier Science Project Programme of the Institute of Hydrobiology,the Chinese Academy of Sciences (No.220208),and the National Natural Sciences Foundation of China (No.30070153,39670150).

A comprehensive model for assessing lake eutrophication

Qinghua CAI1,2, Jiankang LIU1, Lorenz King2   

  1. 1. State Key Laboratory of Freshwater Ecology and Biotechnology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan 430072, China;
    2. Institute of Geography, Justus Liebig University Giessen, D-35390 Giessen, Germany
  • Received:2002-03-03 Revised:2002-06-24

摘要: 湖泊富营养化的评价,即确定水体的状态属性,实际上是一个将定性问题定量化的多变量的综合决策过程,因此,对湖泊的富营养化程度进行评价应以综合评价为主.在综述国内外若干综合评价方法的基础上,指出营养状态指数(TSI)法应可作为湖泊富营养化评价的主要方法,因其可对湖泊的营养状态进行连续的数值化分级,从而为富营养化机理的定量研究提供坚实基础.采用层次分析(AHP)法确定综合评价指标中的权重分配,构建一综合评价模型:TSI=W(Chla)×TSI(Chla)+W(Sd)×TSI(Sd)+W(TP)×TSI(TP)或TSIM=W(Chla)×TSIM(Chla)+W(Sd)×TSIM(Sd)+W(TP)×TSIM(TP).此外,文中简要讨论了综合评价与其他统计方法如聚类分析的关系.

关键词: 富营养化, 营养状态指数, 综合评价, 层次分析, 蛋白质组, Bt棉, 高温干旱, 杀虫蛋白

Abstract: The evaluation of eutrophication or trophic state of a lake is in fact a multivariate comprehensive decision making process quantifying the qualitative problem. Therefore,we should use a comprehensive method to assess lake eutrophication. On the basis of summarizing some comprehensive methods for assessing lake eutrophication reported in China and abroad,it is pointed out that the trophic state index (TSI) should be a major method for evaluating lake eutrophication, since it could provide a continuous numerical class of lake trophic state and a rigorous foundation of quantitative studies of eutrophication mechanism. Using analytic hierarchy process (AHP) to determine the weight attributions in the selected comprehensive indices,the authors,constructed a comprehensive assessment model as: TSI=W(Chla)?TSI(Chla)+W(Sd)?TSI(Sd)+W(TP)?TSI(TP) or TSIM=W(Chla)?TSIM(Chla)+W(Sd)?TSIM(Sd) +W(TP)?TSIM(TP) where W(X) were the weights for the above three parameters with value in percentage as 54.0,29.7 and 16.3,respectively. Additionally,the relations between comprehensive evaluation and other statistical methods such as cluster analysis were briefly discussed.

Key words: Eutrophication, Trophic state index, Comprehensive evaluation, Analytic hierarchy process, Bt cotton, insecticidal protein, heat and drought stress, proteomics

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