Soil erosion, policy and management in China coastal zone
Lu, Qingshui(1); Gao, Zhiqiang(1); Chen, Qiao(2); Ning, Jicai(1); Shi, Runhe(3); Gao, Wei(3)
会议主办者The Society of Photo-Optical Instrumentation Engineers (SPIE)
2013
会议名称Remote Sensing and Modeling of Ecosystems for Sustainability X
卷号8869
会议日期August 26, 2013 - August 29, 2013
会议地点San Diego, CA, United states
ISSN号0277-786X
ISBN号9780819497192
产权排序(1) Key Laboratory of Coastal Zone Environmental Processes, Yantai Institute of Coastal Zone Research, CAS, Yantai, 264003, China ; (2) College of Geological Sciences and Engineering, Shandong University of Science and Technology, Qingdao City, 266510, China ; (3) Center of Remote Sensing and Modeling for Agricultural Sustainability, Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, United States
关键词Coastal Zones Developing Economies Driver Factors Economic Development Guangdong Province High Population Density Rusle Soil Erosion Spatial Patterns
摘要The coastal zone is very important in the world. China coastal zone was granted the first priority of developing economy in the late 1980s. Since then, high population density and rapid economic development hace caused intensive changes of LUCC in this zone. Those changes have lead to land degradation. Besides, China governments launched series of projects and policy to improve such problems. Those will inevitably cause to diverse spatial dynamics of land degradtion. However, the state of land degradation in certain time is still unknown. Soil erosion is an important indicator of land degradation.Therefore, we use RS images?RUSLE model to anlyze the spatial pattern of soil erosion for 2000. By spatial analysis, we found that soil erosion in China coastal zone is not serious. Widespread soil erosion is only occurred on coastal zones in Shandong, Hainan and werstern Guangdong Province. Although rainfall eosivity factor(R) is higher in southern coastal zone, erosion tends to occur on the slopes with lower LS values in northern coastal zone than southern coastal zone. Goevernments have enforced some policy to reduce the extent of soil erosion by conversion of farmland to woodland and barren mountains to woodland. But the difference between southern and northern coastal zone is still not realized. To improve soil eorosion in those areas, we should let governments put more funds to increase vegetation cover in north. Such study will provide helpful suggestions for governments to prevent soil erosion in coastal zone. © Copyright 2013 SPIE.
作者部门海岸带信息集成与综合管理实验室
DOI10.1117/12.2021638
收录类别EI
语种英语
引用统计
文献类型会议论文
条目标识符http://ir.yic.ac.cn/handle/133337/8815
专题中国科学院海岸带环境过程与生态修复重点实验室_海岸带信息集成与战略规划研究中心
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Lu, Qingshui,Gao, Zhiqiang,Chen, Qiao,et al. Soil erosion, policy and management in China coastal zone[C]:SPIE,2013.
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