[1]ZHOU Zhong-fa.Research of Rock-desertification Integrated Prevention and Administration of Little Basin of Karst Based on GIS——With Example from Xima River Basin of Zhijin County, Guizhou[J].Research of Soil and Water Conservation,2007,14(05):293-295.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
14
Number of periods:
2007年05期
Page number:
293-295
Column:
Public date:
1900-01-01
- Title:
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Research of Rock-desertification Integrated Prevention and Administration of Little Basin of Karst Based on GIS——With Example from Xima River Basin of Zhijin County, Guizhou
- Author(s):
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ZHOU Zhong-fa
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School of Geography and Biology Sciences, Guizhou Normal University, Guiyang 550001, China
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- Keywords:
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Geography Information System; karst rock-desertification; national park; integrated prevention and administration
- CLC:
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P642.25;S157.2
- DOI:
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- Abstract:
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Karst rock-desertification is under the fragile ecological environment of the karst,mankind’s unreasonable social eco-nomic activities,cause vegetation destroying,soil erosion,rock uncovering gradually,development course lost that land productivity declines,have restricted the sustainable development of the social economy in the area seriously.Ximahe basin is the key component of national scenic area of Zhijindong cave in the Ximahe River,the main rock is limestone and dolomitite.The karst develops very much,it is the typical rock-desertification area,accounts for nearly 70%,contradiction between people and land is very conspicuous.The project is on the basis of GIS and RS technology,carrying on the arrangement of the rock-desertification investigation and prevention and administration project,thus reach the rock-desertification of the basin to prevent and administrate,save this regional human survival circumstances,prevent and administ rate soil erosion,protect the national scenic area,playing an exemplary role to the comprehensive contorl of regional rock-desertification of other karst at the same time.