ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY

Based on GIS and RS technology, this paper analyzed the land use change in Da'an city from 1995 to 2010. land-use ecological evaluation index was constructed to evaluate the land-use ecological risk of Da 'an city dynamically, and the land-use ecological risk level map was made, and then t...

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Main Authors: H. Wang, J. Zhang, B. Li
Format: Article
Language:English
Published: Copernicus Publications 2018-04-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-3/1707/2018/isprs-archives-XLII-3-1707-2018.pdf
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author H. Wang
H. Wang
J. Zhang
B. Li
author_facet H. Wang
H. Wang
J. Zhang
B. Li
author_sort H. Wang
collection DOAJ
description Based on GIS and RS technology, this paper analyzed the land use change in Da'an city from 1995 to 2010. land-use ecological evaluation index was constructed to evaluate the land-use ecological risk of Da 'an city dynamically, and the land-use ecological risk level map was made, and then the distribution and change of the land-use ecological carrying capacity pattern of Da'an city were analyzed qualitatively. According to the evaluation results of ecological carrying capacity, the ecological environment of Da'an city has deteriorated in fifteen years. in 1995, the poor ecological environment area is mainly distributed in the northeast area of Da'an city, and the area is small, while the area of the central and southern areas is large; In 2010, the western region also appeared environmental degradation, the northeast environment deterioration is serious, the dominant area is reduced, and a small amount of deterioration in the central and southern regions. According to the study of this paper, in the future, we should strengthen the comprehensive management of this part of the area, strengthen vegetation coverage, reduce soil erosion, ensure the effective improvement of ecological environment.
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spelling doaj.art-6d9f848f5dd442a38b11300374aa88b62022-12-22T01:46:59ZengCopernicus PublicationsThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences1682-17502194-90342018-04-01XLII-31707171210.5194/isprs-archives-XLII-3-1707-2018ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITYH. Wang0H. Wang1J. Zhang2B. Li3College of Earth Sciences ,Jilin University, Changchun,ChinaCollege of Urban and Environment Sciences, Changchun Normal University, Changchun , ChinaSongliao Water Resources Commission, ChinaCollege of Urban and Environment Sciences, Changchun Normal University, Changchun , ChinaBased on GIS and RS technology, this paper analyzed the land use change in Da'an city from 1995 to 2010. land-use ecological evaluation index was constructed to evaluate the land-use ecological risk of Da 'an city dynamically, and the land-use ecological risk level map was made, and then the distribution and change of the land-use ecological carrying capacity pattern of Da'an city were analyzed qualitatively. According to the evaluation results of ecological carrying capacity, the ecological environment of Da'an city has deteriorated in fifteen years. in 1995, the poor ecological environment area is mainly distributed in the northeast area of Da'an city, and the area is small, while the area of the central and southern areas is large; In 2010, the western region also appeared environmental degradation, the northeast environment deterioration is serious, the dominant area is reduced, and a small amount of deterioration in the central and southern regions. According to the study of this paper, in the future, we should strengthen the comprehensive management of this part of the area, strengthen vegetation coverage, reduce soil erosion, ensure the effective improvement of ecological environment.https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-3/1707/2018/isprs-archives-XLII-3-1707-2018.pdf
spellingShingle H. Wang
H. Wang
J. Zhang
B. Li
ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
title ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
title_full ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
title_fullStr ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
title_full_unstemmed ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
title_short ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
title_sort ecological carrying capacity of land use changes in da an city
url https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-3/1707/2018/isprs-archives-XLII-3-1707-2018.pdf
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