The Regulation of Vegetation Distribution Based on MODIS Image in Aba Prefectures
文献类型:会议论文
作者 | Cheng Wuxue2,3; Yang Cunjian3; Zhou Jieming3; Zhou Wancun2; Li Yue1 |
出版日期 | 2009 |
会议日期 | SEP 18-20, 2009 |
会议地点 | Nanning |
关键词 | Aba prefecture vegetation distribution MODIS image |
页码 | 359-362 |
国家 | PEOPLES R CHINA |
英文摘要 | Modis image is the ideal data to study the spatial distribution of vegetation in large area, especially in areas with complex terrain and vegetation. Based on the latest Chinese land-cover classification system on RS, the 1:250 thousand Modis image of Aba prefecture was automatic classified and generated three raster map layers: forest, grassland and farmland. These layers were overlaid with the vector map of vegetation cover converted from the land use map of Aba prefecture. Make the classified results as the reference of the land cover type attributions, the vector map was divided and modified. Then, GIS techniques were used to extract and classify geographic information from the 1:250 thousand DEM of Aba prefectures, such as the slope, aspect and altitude etc. Lastly, the special distributions of vegetation in Aba prefecture were analyzed by the spatial analysis functions of GIS technology. Which include the distributions of vegetation in different slope, altitude and aspect. A sample survey shows that the method used to obtain the special distributions of vegetation is consistent with the actual situation basically. |
源文献作者 | Yang, YX |
产权排序 | 1 |
会议录 | PROCEEDINGS OF 2009 CONFERENCE ON COMMUNICATION FACULTY
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语种 | 英语 |
ISBN号 | 978-1-935068-06-8 |
WOS记录号 | WOS:000274174800078 |
源URL | [http://ir.imde.ac.cn/handle/131551/34941] ![]() |
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) |
通讯作者 | Cheng Wuxue |
作者单位 | 1.Sichuan Forest Inventory and Plan Institute, Chengdu, China 2.Institute of Mountain Hazards and Environment CAS, Chengdu, China; 3.Key Laboratory of Land Resources Evaluation and Monitoring in Southwest Ministry of Education, Chengdu, China; |
推荐引用方式 GB/T 7714 | Cheng Wuxue,Yang Cunjian,Zhou Jieming,et al. The Regulation of Vegetation Distribution Based on MODIS Image in Aba Prefectures[C]. 见:. Nanning. SEP 18-20, 2009. |
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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