中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
热门
Impact of urbanization on cultivated land changes in China

文献类型:SCI/SSCI论文

作者Deng X. Z.; Huang, J. K.; Rozelle, S.; Zhang, J. P.; Li, Z. H.
发表日期2015
关键词Urbanization mode Cultivated land changes Three-stage least-square method China urban land driving forces rural china expansion conversion farmland dynamics patterns growth region
英文摘要This article aims to evaluate the impact of urbanization and different urbanization modes on cultivated land changes using an econometric model that incorporates socio-economic and policy factors in the eastern China, which experience the great urbanization in recent years. Based on land-use remote sensing data interpreted from Landsat Thematic Mapper/Enhanced Thematic Mapper digital images of Chinese Academy of Sciences and a unique set of socio-economic data, an econometric model is developed to empirically estimate the impacts on cultivated land changes. Although urbanization has an effect on the changes of cultivated land, its effect is marginal. Moreover, the expansion of built-up areas in different urbanization modes causes varying impacts on changes in cultivated land use in different regions. Assuming that other factors remain constant, compared with the expansion of villages or the development of small towns, in the periods of 1995-2000, the urbanization in the more developed eastern region alleviates the loss of cultivated land by 7%, while during 2000-2008 the rapid urbanization lead to the cultivated land loss increase by 29.2%. The policies designed to protect cultivated land by encouraging people move to small towns may actually accelerate the occupation of cultivated land. (c) 2015 Elsevier Ltd. All rights reserved.
出处Land Use Policy
45
1-7
收录类别SCI
语种英语
ISSN号0264-8377
源URL[http://ir.igsnrr.ac.cn/handle/311030/38584]  
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
Deng X. Z.,Huang, J. K.,Rozelle, S.,et al. Impact of urbanization on cultivated land changes in China. 2015.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。