中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Landscape changes from 1974 to 1995 in the upper Minjiang River basin, China

文献类型:期刊论文

作者He, XY ; Zhao, YH ; Hu, YM ; Chang, Y ; Zhou, QX
刊名PEDOSPHERE
出版日期2006
卷号16期号:3页码:398-405
关键词driving forces landscape change satellite image quantification principal component analysis
ISSN号1002-0160
通讯作者Hu, YM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
中文摘要Landscape changes were traced over the 20 years from 1974 to 1995 in the upper Minjiang River basin, one of the most important forest regions in China, based on satellite image interpretation to provide basic data for local decision-making as well as sustainable landscape use and management. Results revealed that landscape from 1974 to 1995 changed at the regional scale as the area of forestland decreased, while cropland, shrubland, economic forest, grassland, and built-up land increased. Landscape changes mainly occurred in forestland, shrubland, grassland, economic forest, and built-up land. Moreover, the changes among forestland, shrubland, and grassland were the largest, influencing the whole characteristics of the changes in, the basin. Analysis of the changes between 1974 and 1995 in the study area indicated that landscape heterogeneity and fragmentation increased, whereas landscape connectivity decreased. There were multiple reasons for landscape changes. A principal component analysis (PCA) was used to quantitatively study driving forces of landscape changes. The PGA results showed that economic and population factors were the principal driving forces of landscape changes from 1974 to 1995 in the upper Minjiang River basin, and that PCA was a suitable method for investigating driving forces of landscape changes.
学科主题Soil Science
收录类别SCI
语种英语
WOS记录号WOS:000238168700016
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54959]  
专题沈阳应用生态研究所_沈阳应用生态研究所_期刊论文
推荐引用方式
GB/T 7714
He, XY,Zhao, YH,Hu, YM,et al. Landscape changes from 1974 to 1995 in the upper Minjiang River basin, China[J]. PEDOSPHERE,2006,16(3):398-405.
APA He, XY,Zhao, YH,Hu, YM,Chang, Y,&Zhou, QX.(2006).Landscape changes from 1974 to 1995 in the upper Minjiang River basin, China.PEDOSPHERE,16(3),398-405.
MLA He, XY,et al."Landscape changes from 1974 to 1995 in the upper Minjiang River basin, China".PEDOSPHERE 16.3(2006):398-405.

入库方式: OAI收割

来源:沈阳应用生态研究所

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