Analysis on the Spatio-Temporal Changes of Sustainable Land Use in Tibet
文献类型:期刊论文
作者 | Gu Shixian(辜世贤) ; Xu Xia ; Liu Shuzhen(刘淑珍) |
刊名 | Wuhan University Journal of Natural Sciences
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出版日期 | 2006 |
卷号 | 11期号:4页码:937-944 |
关键词 | spatio-temporal changes |
合作状况 | 其它 |
英文摘要 | By constructing evaluation indicator system of sustainable land use of Tibet from three aspects of ecological environment, economic development, resources and social advancement, this article studies the following contents respectively in two dimensions of time and space: the changes of sustainable land use of Tibet in recent 20 years and spatial characteristics of sustainable land use of Tibet in 2002. The following conclusions can be drawn from evaluation results: (1) With regard to comprehensive evaluation value of sustainable land use, the trend of Tibet sustainable land use evaluation values from 1983 to 2002 are very close to the comprehensive evaluation values of ecological environment, which is up trend; (2) sustainable utilization degree of land use in eastern region of Tibet is much higher than that of western region. (3) the sustainable land use evaluation value of Nyingtri County is the highest, and the counties with relatively higher land sustainable use values include Lhasa, Lhoka, Chamdo. While Nakchu, Ngari, Shigatse counties have the relatively lower evaluation values; (4) By analyzing each evaluation indicator's weight on sustainable land use, it can be concluded that the key limiting factors of sustainable Tibet land resource utilization are land desertification, grassland degradation and low economic level. |
资助信息 | the Plan of Tibet Autonomous Region State Ecological Safe Shelter Zone on the Tibet Plateau(2004–2005) |
语种 | 英语 |
公开日期 | 2010-11-22 |
源URL | [http://ir.imde.ac.cn/handle/131551/2582] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
推荐引用方式 GB/T 7714 | Gu Shixian,Xu Xia,Liu Shuzhen. Analysis on the Spatio-Temporal Changes of Sustainable Land Use in Tibet[J]. Wuhan University Journal of Natural Sciences,2006,11(4):937-944. |
APA | Gu Shixian,Xu Xia,&Liu Shuzhen.(2006).Analysis on the Spatio-Temporal Changes of Sustainable Land Use in Tibet.Wuhan University Journal of Natural Sciences,11(4),937-944. |
MLA | Gu Shixian,et al."Analysis on the Spatio-Temporal Changes of Sustainable Land Use in Tibet".Wuhan University Journal of Natural Sciences 11.4(2006):937-944. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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