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生态学杂志 ›› 2003, Vol. ›› Issue (5): 142-145.

• 生态建设经验 • 上一篇    下一篇

伊克昭盟项目区水土保持的生态效益

康玲玲1, 李进敏1, 王云璋1, 王晓星2, 曾广新3   

  1. 1. 黄河水利科学研究院, 郑州, 450003;
    2. 伊克昭盟水土保持世行项目办公室, 东胜, 017004;
    3. 河南省化工设计院土建研究室, 郑州, 450052
  • 收稿日期:2002-09-20 修回日期:2002-12-28 出版日期:2003-05-10
  • 基金资助:
    黄土高原水土保持世界银行贷款资助项目(A3);水利部科技重点创新项目(SCX2002-08)

Ecological benefits of soil and water conservation in the project area of Yikezhaomeng

KANG Lingling1, LI Jinmin1, WANG Yunzhang1, WANG Xiaoxing2, ZENG Guangxin 3   

  1. 1. Yellow River Institute of Hydraulic Research, Zhengzhou 450003, China;
    2. The World Bank’s Loan Project Office of Soil and Water Conservation in Yikezhaomeng, Dongsheng 017004, China;
    3. The Civil Engineering Department, the Designing Institute of Chemical Industry, Henna Province, Zhengzhou 450052, China
  • Received:2002-09-20 Revised:2002-12-28 Online:2003-05-10

摘要: 根据对伊克昭盟世行项目区的监测数据,分析了项目实施后水土保持的生态效益.结果表明,项目实施后,改善了土壤的理化性质,增加了土壤肥力;同时,提高了当地的林草植被覆盖度,改善了局地气候,促进了生物多样性的恢复和保护.

关键词: 互花米草, 能值分析, 加环, 生态工程

Abstract: Based on partial observation data, the ecological benefits of soil and water conservation in Yikezhaomeng were discussed after implementing the project supported by World Bank’s Loan. The results showed that soil physical and chemical properties were improved,and soil fertility was increased, and the same time, the local grass and forest coverage was increased, the local climate was improved, the recovery and protection of biodiversities were promoted.

Key words: Spartina alterniflora, Emergy analysis, Added loop, Ecological engineering

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