中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land use change and its driving forces in alluvial-plain oasis

文献类型:会议论文

作者Luxiang ; Xiao1 ; 2 ; 3 ; Zengxiang ; Zhang1 ; Xi ; Chen2 ; Geping ; Luo2 ; Qingke ; Wen1
出版日期2007
会议名称Proceedings of SPIE - The International Society for Optical Engineering
会议日期2007
会议地点Wuhan, China
关键词Driving forces - Land use change - Logistic regression model - Oasis
中文摘要Land use change and its driving factors are hot topics of global change research, and also important topics of sustainable development. This paper selected a small area in alluvial plain oasis in Xinjiang Autonomous region of China as the study area. Using Landsat TM data of 1987, 1998 and 2004, the dynamic process of the spatial-temporal characteristics of land use changes were analyzed to improve understanding and to find the driving forces of land use changes so that sustainable land utilization could be practiced. During the 17 years salt-alkali tolerant cropland, cereal cropland, vegetable-fruit land, and shrubbery, had decreased remarkably by 78.59%, 85.95%, 92.13%, 68.43%, respectively. Cotton-liquorice land, grape-hop land, planted forest, residential area in town, residential area in village, and saline-alkaline field had increased dramatically. The increased percentage received the value of 2432.11%, 10103.18%, 889.91%, 222.45%, 96.00%, 44.18%, respectively. By the logistic regression, the main driving factors were derived for each land use type. The advance of technology (fertilizer input, irrigation quota, and animal labor et al.) and market (unit are yield net) were the main driving factors. Policy, in a higher level, influenced the land use dynamics for all the land use changes. (13 refs.)
收录类别EI
会议录MIPPR 2007: Remote Sensing and GIS Data Processing and Applications; and Innovative Multispectral Technology and Applications
ISSN号0277-786X
ISBN号13: 9780819469540
源URL[http://ir.xjlas.org/handle/365004/10756]  
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
Luxiang,Xiao1,2,et al. Land use change and its driving forces in alluvial-plain oasis[C]. 见:Proceedings of SPIE - The International Society for Optical Engineering. Wuhan, China. 2007.

入库方式: OAI收割

来源:新疆生态与地理研究所

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