留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY

ZHANG Jian-chun PENG Pu-zhuo

ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. 中国地理科学, 2002, 12(1): 44-49.
引用本文: ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. 中国地理科学, 2002, 12(1): 44-49.
ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. Chinese Geographical Science, 2002, 12(1): 44-49.
Citation: ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. Chinese Geographical Science, 2002, 12(1): 44-49.

A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY

基金项目: Under the auspices of the Special Fund Project of Anhui Provincial Irrigation Office(No.01-11).
详细信息
    作者简介:

    ZHANG Jian-chun(1964-),male,a native of Nanjing,associate professor. His research interest includes physical geogra-phy.

  • 中图分类号: P426.6

A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY

计量
  • 文章访问数:  922
  • HTML全文浏览量:  31
  • PDF下载量:  946
  • 被引次数: 0
出版历程
  • 收稿日期:  2001-11-07
  • 刊出日期:  2002-03-20

A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY

    基金项目:  Under the auspices of the Special Fund Project of Anhui Provincial Irrigation Office(No.01-11).
    作者简介:

    ZHANG Jian-chun(1964-),male,a native of Nanjing,associate professor. His research interest includes physical geogra-phy.

  • 中图分类号: P426.6

摘要: Rainfall resource is very important to the development of society and economy,especially to eastern Jianghuai watershed which is now facing serious challenge of water shortage. Based on the observational records covering the period from 1957 to 1999,the characteristics of precipitation changing over eastern JiangHuai watershed and its connection to sediment discharge in Chihe River valley were studied using tendency analysis and correlation analysis .Results show that the rainfall in this area had a declining tendency in Spring at a rate of-21.2mm/10a, annual and Summer precipitation was increasing at the rate of 10.6mm/10a and 14.8mm/10a. The gray correlation analysis shows that sediment discharge correlates most closely with runoffs and the frequency of the rainstorm with a daily precipitation of 50-100mm, on the second place,with the rainfall and the frequency of the rainstorm of a daily precipitation no less than 100mm;and thirdly with the number of rainy days. In addition, the paper suggests the major countermeasures and methods for controlling of soil and water losses in this area.

English Abstract

ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. 中国地理科学, 2002, 12(1): 44-49.
引用本文: ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. 中国地理科学, 2002, 12(1): 44-49.
ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. Chinese Geographical Science, 2002, 12(1): 44-49.
Citation: ZHANG Jian-chun, PENG Pu-zhuo. A STUDY ON THE RELATION BETWEEN THE VARIATION OF THE PRECIPITATION IN EASTERN JIANGHUAI WATERSHED AND SEDIMENT TRANSPORT IN CHIHE RIVER VALLEY[J]. Chinese Geographical Science, 2002, 12(1): 44-49.

目录

    /

    返回文章
    返回