中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial disparity of slope farmland and food security in three gorges area

文献类型:期刊论文

作者Wang Liming ; Feng Renguo ; Yang Yanfeng ; Guan Qingfeng
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2004-04
卷号1期号:1页码:89–95
关键词Slope farmland de-farming food security spatial disparity
ISSN号1672-6325
通讯作者Wang LM
英文摘要As an important measure of ecoenvironmental construction, the process of de-farming in slope farmland is being undertaken gradually in the whole China. Meanwhile, the problem of reducing in food yield in de-farming areas can not be neglected any more. It is especially the case in areas with concentrated slope farmland and inconvenient transportation. In this paper, we analyze the causes of hidden troubles in food security, and the spatial relationship between farmland and slope farmland in the reservoir area of Three Gorges, and unveil the spatial disparity of contradictions between food supply and demand. Finally, combining the accessibility of areas, three different spatial types of food security, food security area, food alert area, and food crisis area, are divided.
语种英语
公开日期2013-08-15
源URL[http://ir.imde.ac.cn/handle/131551/6171]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2004_Vol1 No.1
推荐引用方式
GB/T 7714
Wang Liming,Feng Renguo,Yang Yanfeng,et al. Spatial disparity of slope farmland and food security in three gorges area[J]. JOURNAL OF MOUNTAIN SCIENCE,2004,1(1):89–95.
APA Wang Liming,Feng Renguo,Yang Yanfeng,&Guan Qingfeng.(2004).Spatial disparity of slope farmland and food security in three gorges area.JOURNAL OF MOUNTAIN SCIENCE,1(1),89–95.
MLA Wang Liming,et al."Spatial disparity of slope farmland and food security in three gorges area".JOURNAL OF MOUNTAIN SCIENCE 1.1(2004):89–95.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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。