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★ ★ ★ ★ ★ ★ ★ ★ ★ huxisheng(oven1986代发): 金币+9, 代扣结帖。 2014-04-15 10:46:10 oven1986: 检索EPI+1, 感谢应助,鼓励一下。 2014-04-15 10:46:22
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Accession number:
20132516428888
Title:Spatiotemporal differentiation of land eco-system service in Fuzhou City
Authors:
Hu, Xi-Sheng1; Hong, Wei2; Wu, Cheng-Zhen2 Email author fjwcz@126.com; Qi, Xin-Hua3
Author affiliation: 1 Department of Urban Planning, University of Fujian Agriculture and Forestry, Fuzhou 350002, China
2 Research Institute of Forest Ecology, University of Fujian Agriculture and Forestry, Fuzhou 350002, China
3 College of Geographical Sciences, Fujian Normal University, Fuzhou 350007, China
Corresponding author:
Wu, C.-Z. (fjwcz@126.com)
Source title:
Zhongguo Huanjing Kexue/China Environmental Science
Abbreviated source title:
Zhongguo Huanjing Kexue
Volume:
33
Issue:
5
Issue date:
May 2013
Publication year:
2013
Pages:
881-888
Language:
Chinese
ISSN:
10006923
CODEN:
ZHKEEI
Document type:
Journal article (JA)
Publisher:
Editorial Board of China Environmental Science, No.54 Hongliannancun, Haidian District, Beijing, 100082, China
Abstract:
By using value coefficient method to estimate the ecosystem service value of non-construction land, prevention and alternative cost method to estimate the ecosystem service value affected by construction land, and torque balance point method to calculate the spatial distribution gravity centers of regional land ecosystem service, the spatiotemporal differentiation characteristics of land ecosystem service value were analyzed in Fuzhou City. The results showed that: the land ecosystem service value decreased to 91437.19 million Yuan in 2004 from 95541.91 million Yuan in 1993 in Fuzhou City, and increased to 99192.32 million Yuan in 2009. Wood land and water area contributed about 87%~92% of the total ecosystem service value among all the land use types, while the negative effects of construction land on the total ecosystem service value had gradually increased from 1996 to 2004 to 2009. The transfer directions of the spatial distribution gravity centers of land ecosystem service were according with the urbanization directions of the city during the two study periods, which were also affected by the environment sustainable development strategies of the region. According to the spatial distribution characteristics of land ecosystem service in each county of Fuzhou City, it was divided into three ecological function zones, which were ecological zone of artificial regulation, ecological zone of semi-natural and semi-artificial restoration and ecological zone of natural regulation.
Number of references:
33
Main heading:
Ecology
Controlled terms:
Spatial distribution
Uncontrolled terms:
Coefficient methods - Construction land - Ecological function zones - Ecosystem service values - Ecosystem services - Fuzhou cities - Gravity centers - Spatio-temporal differentiations
Classification code:
454.3 Ecology and Ecosystems - 921 Mathematics
Database:
Compendex
Compilation and indexing terms, © 2013 Elsevier Inc. |
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