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基于中国土壤流失方程模型的区域土壤侵蚀定量评价

王略 屈创 赵国栋

水土保持通报2018,Vol.38Issue(1):122-125,130,5.
水土保持通报2018,Vol.38Issue(1):122-125,130,5.DOI:10.13961/j.cnki.stbctb.2018.01.021

基于中国土壤流失方程模型的区域土壤侵蚀定量评价

Quantitative Assessment of Regional Soil Erosion Based on Chinese Soil Loss Equation Model

王略 1屈创 1赵国栋1

作者信息

  • 1. 黄河水利委员会黄河上中游管理局,陕西西安710021
  • 折叠

摘要

Abstract

[Objective] Based on the Chinese soil loss equation (CSLE),this study aims to explore the method to quantitatively calculate soil erosion and improve the accuracy of soil erosion monitoring and reflect the effect of soil and water conservation effectively and objectively.[Methods] By using the CSLE model,the remote sensing interpretation and the statistical analysis,we quantitatively assessed the soil erosion in the overlapping area of the Zhungeer Banner and Huangfuchuan river basin.[Results] The total erosion in the study area was 13.778 3 million tons in 2015,and the annual erosion modulus was 4 920.23 t/(km2 · a).The erosion was mainly moderate erosion,mild erosion and strong erosion are followed.[Conclusion] The soil erosion was quantitatively analyzed with CSLE model,and several factors such as rainfall,soil,vegetation,topography and measures were considered,which could be used for quantitative study of soil erosion.

关键词

中国土壤流失方程(CSLE模型)/土壤侵蚀/遥感解译/准格尔旗

Key words

Chinese soil loss equation (CSLE Model)/soil erosion/remote sensing interpretation/Jungar Banner

分类

农业科技

引用本文复制引用

王略,屈创,赵国栋..基于中国土壤流失方程模型的区域土壤侵蚀定量评价[J].水土保持通报,2018,38(1):122-125,130,5.

基金项目

国家重点研发计划项目“黄河水沙变化机理与趋势预测”(2016YFC0402409) (2016YFC0402409)

全国水土流失动态监测与公告项目(1261520154801) (1261520154801)

水土保持通报

OA北大核心CSCDCSTPCD

1000-288X

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