Spatio-temporal characteristics of disturbance of land use change on major ecosystem function zones in China
Ning J.; Liu, J. Y.; Zhao, G. S.
2015
关键词land use change major ecosystems services disturbance spatiotemporal patterns China spatial-patterns services scenarios region world
英文摘要In recent years, because of increasing human activities, ecosystems have been substantially disturbed and their service functions have been greatly compromised. Based on the effect of land use changes on the major ecosystem services, we estimated the ecosystem comprehensive anthropogenic disturbance index (ECADI) and analyzed the spatio-temporal characteristics of changes in the ECADI in China from 1990 to 2010. The average ECADI of the major ecosystem function zones in China in 2010 is approximately 0.382. The ECADI of Northeast China and North China is slightly higher than that of Northwest China and Southwest China. Most zones have slight changes in the ECADI. The average increases of ECADI in the major ecosystem function zones in China from 1990 to 2000 and from 2000 to 2010 are 0.0024 and 0.0002, respectively. The increase is mainly due to reclamation and urbanization, whereas the decrease is due to the implementation of ecosystem protection policies. During the last 20 years, the ECADI of water resources conservation zones increased first, and then stopped. The ECADI of soil conservation zones increased first, and then declined. The ECADI of sandstorm prevention zones, biodiversity conservation zones and flooding mitigation zones increased continuously. Our results may provide proposals to the government regarding land use planning and ecosystem protection plans in the major ecosystem zones. The major ecosystem function zones in the western part of China have been protected effectively. However, the major ecosystem function zones in the eastern part of China require more protection in the future.
出处Chinese Geographical Science
25
5
523-536
收录类别SCI
语种英语
ISSN号1002-0063
内容类型SCI/SSCI论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/38791]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Ning J.,Liu, J. Y.,Zhao, G. S.. Spatio-temporal characteristics of disturbance of land use change on major ecosystem function zones in China. 2015.
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