中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cultivated land change and its human driving forces based on RS and GIS in Fuzhou, China

文献类型:会议论文

作者Dewen ; Wu1 ; 2 ; Jinchuan ; Huang3 ; Xiaolei ; Zhang1 ; Hanying ; Mao3
出版日期2009
会议名称2009 International Conference on Environmental Science and Information Application Technology
会议日期2009
会议地点Wuhan, China
关键词Economics - Environmental engineering - Forestry - Human engineering - Land use - Linear regression - Rapid solidification - Remote sensing - China - Cultivated land change - Human driving forces - Multi-linear regression model - RS and GIS
页码474-480
中文摘要This paper analyzed the characteristics and major human driving forces of cultivated land change in Fuzhou, China, using remote sensing (RS) images, geographic information system (GIS) spatial analysis, and socio-economic data. Based on the RS images and GIS spatial analysis, a change matrix was constructed to detect land-use change from 1989 to 2005. The result indicated that paddy fields and dry land decreased enormously. The vast loss of cultivated land in this period mainly was presented in two aspects. On the one hand, cultivated land was largely occupied by construction land. On the other hand, cultivated land was converted internally into other agricultural land-use types for relatively high economic gains. In addition, regression analysis method was used to identify critical factors from human factors related to the change of cultivated land in Fuzhou. The result indicated that population growth, economic development, and benefit driving for rural households were closely related to the rapid decrease of cultivated land in Fuzhou. However, the result of regression analysis also revealed that the increasingly strict land policies of the central government of China failed to play a very positive role in protecting cultivated land and controlling the rapid expansion of urban construction land in Fuzhou. Finally, the paper analyzed the reasons behind the ineffective execution of land policies and proposed next research priorities in protecting cultivated land and controlling the rapid expansion of urban construction land. © 2009 IEEE. (38 refs.)
收录类别EI
会议录Proceedings - 2009 International Conference on Environmental Science and Information Application Technology, ESIAT 2009
ISBN号13: 9780769536828
源URL[http://ir.xjlas.org/handle/365004/10866]  
专题新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据)
推荐引用方式
GB/T 7714
Dewen,Wu1,2,et al. Cultivated land change and its human driving forces based on RS and GIS in Fuzhou, China[C]. 见:2009 International Conference on Environmental Science and Information Application Technology. Wuhan, China. 2009.

入库方式: OAI收割

来源:新疆生态与地理研究所

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