A method for choice of optimum scale on land use monitoring in Tarim River Basin
文献类型:期刊论文
作者 | Zhao Jin ; Chen Xi ; Bao Anming ; Zhang Chao ; Shi Wanli |
刊名 | JOURNAL OF GEOGRAPHICAL SCIENCES
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出版日期 | 2009 |
卷号 | 19期号:3页码:340-350 |
关键词 | REMOTE-SENSING INVESTIGATIONS OPTIMAL SPATIAL-RESOLUTION SIZE ENVIRONMENT COVER |
ISSN号 | 1009-637X |
通讯作者 | Zhao, J, Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China |
中文摘要 | Optimal scale is one of the important issues in ecology and geography. Based on land-use data of the Tarim River Basin in Xinjiang of China in the 1950s, regarding the area of land use types as the parameter in scale selecting, the histograms of the patches in area are charted. Then, by reinforcing the normalized scale variances (NSV) with 3 landscape indices, the scale characteristics of land use in the Tarim River Basin can be summarized. (1) NSV in the Tarim River up to a maximum at scale of 1:50,000 which is considered appropriate for the Tarim River. (2) Diversity indices of saline land are consistent with NSV's. Diversity indices and NSV of sandy land showed that the appropriate scale is in the same scale domain. There is a significant difference between diversity indices and NSV of forestland and shrubland. (3) Fractal dimension of sandy land and saline land showed a hierarchical structure at a scale of 1:10,000. Fractal dimension of forestland and shrubland are distributed under the same hierarchical structure in the region. |
学科主题 | 自然地理学 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10158] ![]() |
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 | Zhao Jin,Chen Xi,Bao Anming,et al. A method for choice of optimum scale on land use monitoring in Tarim River Basin[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2009,19(3):340-350. |
APA | Zhao Jin,Chen Xi,Bao Anming,Zhang Chao,&Shi Wanli.(2009).A method for choice of optimum scale on land use monitoring in Tarim River Basin.JOURNAL OF GEOGRAPHICAL SCIENCES,19(3),340-350. |
MLA | Zhao Jin,et al."A method for choice of optimum scale on land use monitoring in Tarim River Basin".JOURNAL OF GEOGRAPHICAL SCIENCES 19.3(2009):340-350. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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