[1]GUO Rongzhong,SHEN Haijian,YANG Minhua.Sustainable Development of Chang-Zhu-Tan Region Based on Improved Ecological Footprint Factors[J].Research of Soil and Water Conservation,2019,26(05):174-180.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
26
Number of periods:
2019 05
Page number:
174-180
Column:
Public date:
2019-09-06
- Title:
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Sustainable Development of Chang-Zhu-Tan Region Based on Improved Ecological Footprint Factors
- Author(s):
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GUO Rongzhong1, SHEN Haijian2, YANG Minhua3
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1. Changsha College of Environmental Protection Occupation and Technology, Changsha 410004, China;
2. Hunan Institute of Mapping, Changsha 410004, China;
3. School of Info-Physics and Geomatics Engineering, Central South University, Changsha 410083, China
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- Keywords:
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ecological footprint; equilibrium factor; yield factor; sustainable development; Chang-Zhu-Tan region
- CLC:
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F301
- DOI:
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- Abstract:
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The sign of sustainable development is the sustainable use of resources and a good ecological environment. In the present study, the ecological footprint and ecological capacity of Chang-Zhu-Tan City are calculated and analyzed from 2002 to 2014 by use of the improved ecological footprint factor, as well as its developed trend is predicted by the grey model. The results show that during 2002-2014, its ecological footprint increased from 2.120 50×107 hm2 to 3.181 29×107 hm2, the ecological carrying capacity gradually decreased from 4.880 2×106 hm2 to 4.931 5×106 hm2, while the ecological deficit per capita increased from -1.632 48×107 hm2 in 2002 to -2.688 14×107 hm2 in 2014; from 2002 to 2014, the ecological footprint and ecological population of 10,000-yuan in the Changzhutan region showed a gradual decline, and the ecological footprint utilization efficiency showed a gradual and rapid trend; the ecological sustainability index showed a decline during the early stages but stable fluctuations during the later stages, the per capita ecological deficit has been predicted to be risen up to -2.340 6 hm2 in 2026. Urgent calls on the local government actively are to take measures to improve the ecological environment in order to achieve sustainable economic and social development.