The spatial-temporal change and forecast of farmland landscape in Shenyang city based on GIS and RS
文献类型:会议论文
作者 | Zhou,Rui ; Li,Yue-Hui ; Hu,Yuan-Man ; Wu,Xiao-Qing |
出版日期 | 2009 |
会议日期 | 2009-07-11 |
关键词 | Agricultural Engineering - Developing Countries - Forestry - Geographic Information Systems - Geology - Image Reconstruction - Land Use - Markov Processes - Rapid Solidification - Remote Sensing - Strategic Planning - Transfer Matrix Method - Urban Planning |
通讯作者 | Zhou,R. |
英文摘要 | With the pressure on ecological environment from rapid urbanization and decreasing farmland becoming more and more concerned in the world, especially in developing countries, such as China, the spatial-temporal change of farmland, even the change trends in the future, should be analyzed and forecasted to serve for regional and national social, economic and environmental sustainable development in the long future. Based on the multi-temporal remote sensing images, RS and GIS spatial analysis technology, this paper used transfer matrix method to identify mutual-transformation quantity among various land-use types from 1988 to 2004, chose 6 representative landscape metrics to analyze the overall farmland landscape pattern, utilized orientation azimuth and buffer analysis method to quantify spatial-temporal characteristics of farmland dynamic degree (Df) in different direction and distance from city center, then selected Markov model to forecast the land-use development and variation tendency reasonably. The results showed that the conversion from farmland to built-up area was the most important characteristics of land-use change in Shenyang city, the fragmentation and complication of farmland landscape became more obvious with fast urbanization and industrialization, and the landscape dominance of farmland was being weakened, the maximum of farmland dynamic degree located in the west region of Shenyang, and the high speed change of farmland concentrated on 4 to 6 km away from city center, the area of farmland will continuously decrease in the future according to the result of the model of Markov process. © 2009 SPIE. |
产权排序 | (1) Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, 110016, China; (2) Graduate University of Chinese Academy of Sciences, Beijing, 110039, China; (3) Yantai of Coastal Zone Research for Sustainable Development, Chinese Academy of Science, Yantai, 264003, China |
会议录 | Proceedings of SPIE - The International Society for Optical Engineering
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会议录出版者 | SPIE, P.O. Box 10, Bellingham WA, WA 98227-0010, United States |
学科主题 | 地理学 |
语种 | 英语 |
URL标识 | 查看原文 |
ISBN号 | ISSN:0277786X |
源URL | [http://ir.yic.ac.cn/handle/133337/4758] ![]() |
专题 | 烟台海岸带研究所_海岸带信息集成与综合管理实验室 |
推荐引用方式 GB/T 7714 | Zhou,Rui,Li,Yue-Hui,Hu,Yuan-Man,et al. The spatial-temporal change and forecast of farmland landscape in Shenyang city based on GIS and RS[C]. 见:. 2009-07-11. |
入库方式: OAI收割
来源:烟台海岸带研究所
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