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基于RUSLE的沂沭泗河流域水土流失强度研究

刘长青 胡卓玮 刘洪岐 王志恒 井光花

安徽农业科学Issue(7):4141-4144,4.
安徽农业科学Issue(7):4141-4144,4.

基于RUSLE的沂沭泗河流域水土流失强度研究

Research on Water and Soil Loss in YiShuSi River Catchment Based on RUSLE

刘长青 1胡卓玮 2刘洪岐 3王志恒 1井光花2

作者信息

  • 1. 首都师范大学资源环境与旅游学院,北京100048
  • 2. 资源环境与地理信息系统北京市重点实验室,北京100048
  • 3. 三维信息获取与应用教育部重点实验室,北京100048
  • 折叠

摘要

Abstract

This study used the revised universal soil loss equation ( RUSLE) technique to assess soil loss and identify risk erosion areas in Yishusi River catchment. The results showed that 59.297% of the catchment fell within minimal erosion category and 15.65% the moderate e-rosion category, mainly distributed in the important soil erosion risky areas and Yimeng mountainous area of Yishuisi River catchment. The reasonable human activities played an important role in decreasing soil erosion. The study provided basic data for controlling the soil erosion in this area.

关键词

土壤侵蚀/RUSLE/GIS/沂沭泗河流域

Key words

Soil erosion/ RUSLE/ GIS/ YiShuSi River catchment

分类

资源环境

引用本文复制引用

刘长青,胡卓玮,刘洪岐,王志恒,井光花..基于RUSLE的沂沭泗河流域水土流失强度研究[J].安徽农业科学,2012,(7):4141-4144,4.

基金项目

国家科技计划(2008BAK49B07). (2008BAK49B07)

安徽农业科学

0517-6611

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