长江科学院院报 ›› 2015, Vol. 32 ›› Issue (3): 10-14.DOI: 10.3969/j.issn.1001-5485.2015.03.003

• 区域水土保持 • 上一篇    下一篇

洞庭湖区水土流失特征及综合防治研究

高强1,2,任洪玉2,余景武3,赵健2   

  1. 1.河海大学 环境学院,南京 210098;
    2.长江科学院 水土保持研究所,武汉 430010;
    3.荆州市长江河道管理局直属分局,湖北 荆州 434000
  • 收稿日期:2015-01-26 出版日期:2015-03-01 发布日期:2015-03-06
  • 作者简介:高 强(1973-),男,湖北公安人,高级工程师,博士研究生,主要从事水土保持与水环境研究,(电话)13971181992(电子信箱)925039491@qq.com。

Features and Comprehensive Countermeasures of Soil and Water Loss in Dongting Lake Area

GAO Qiang1,2,REN Hong-yu2,YU Jing-wu3,ZHAO Jian2   

  1. 1.College of Environment, Hohai University, Nanjing 210098, China;
    2.Soil and Water Conservation Department, Yangtze River Scientific Research Institute, Wuhan 430010, China;
    3. Direct Branch of Jingzhou Yangtze River Management Bureau, Jingzhou 434000, China
  • Received:2015-01-26 Online:2015-03-01 Published:2015-03-06

摘要:

洞庭湖是重要的水源涵养区,具有丰富的生物资源和土地资源。根据湖南、湖北2省统计资料,结合现场调查,分析了洞庭湖区水土流失面积、水土流失强度、水土流失可能产生的影响,总结了湖南、湖北2省近年来所采取的水土流失综合治理措施,提出了洞庭湖区水土流失防治目标。根据区域特点和地貌特征划分了丘岗区和平原区2个防治分区,针对每个分区提出了相应的治理模式,进一步按照工程措施和植物措施计算了相应工程量。分区规划和分区治理对防治洞庭湖区水土流失非常重要,对促进洞庭湖区生态恢复和可持续发展具有重要意义,同时也强调应做好洞庭湖流域中上游的水土保持工作。

关键词: 洞庭湖区, 水土流失特征, 综合防治, 丘岗区, 平原区

Abstract:

Dongting Lake area is an important water resource conservation area. It has abundant biological resources and land resources. According to the statistical data in Hunan province and Hubei province and field investigation, we analysed the area, intensity and the likely impact of soil and water loss, summarized the measures of comprehensive management of soil and water loss in Hunan Province and Hubei Province in recent years, and proposed the goals of prevention and control of soil and water loss in Dongting Lake area. Furthermore, according to the regional characteristics and geomorphological features, we divided the Dongting Lake area into two control partitions (hilly area and plain area), and proposed corresponding management approaches for each partition and further calculated the corresponding engineering quantities in accordance with engineering measures and plant measures. Partitioning is very important for the prevention and control of soil and water loss as well as the ecological restoration and sustainable development of Dongting Lake. Meanwhile the soil and water conservation work in the upper and middle reaches of Dongting Lake area should be done well.

Key words: Dongting Lake area, characteristics of soil and water loss, comprehensive prevention and control, hilly area, plain area

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