Ecological indicators for immigrant relocation areas: a case in Luanjingtan, Alxa, Inner Mongolia | |
Song, Yuqin ; Li, Chenchen ; Jiang, Lei ; Lu, Lei | |
刊名 | INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY
![]() |
2015 | |
关键词 | immigrant relocation areas grassland ecological migration land use ecosystem service value ecological carrying capacity ECOSYSTEM SERVICE VALUES LAND-USE CHANGES NORTHEAST CHINA DEGRADATION FOOTPRINT RIVER SUSTAINABILITY PERSPECTIVE PHILIPPINES XINJIANG |
DOI | 10.1080/13504509.2015.1075440 |
英文摘要 | Grassland ecological migration project is implemented in Northwest China as an attempt to restore the deteriorative ecosystems. People are relocated from uninhabitable areas to immigrant areas, resulting in land use changes, which would significantly impact the ecological environment. Therefore, it urgently needs quantitative evaluation and analysis of the trends of ecological change in these immigrant areas. We selected Luanjingtan, which is the largest ecological immigrant area in Alxa, Inner Mongolia, as our case. In this case, we chose ecological carrying capacity (EC) and ecosystem services value as indicators to evaluate the ecological changes from 1992 to 2011. Due to the expansion of cropland and grassland, the total EC increased from 320.0 gha in 1992 to 86,214.6 gha in 2011, and the total ecosystem services value increased from 570.0 million yuan in 1992 to 963.1 million yuan in 2011. The expansions of cropland and grassland were closely related to agricultural development and a project for returning grazing land to pasture in Luanjigntan. These measures provided a livelihood as well as alleviated the grazing pressure. Therefore, creating a sustainable long-term industry to address the conflict between environmental protection and the needs of those affected by the plan is one of the most important considerations in a grassland ecological migration project.; SCI(E); SSCI; ARTICLE; jiangle3657@sina.com; 5; 445-451; 22 |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/416378] ![]() |
专题 | 环境科学与工程学院 |
推荐引用方式 GB/T 7714 | Song, Yuqin,Li, Chenchen,Jiang, Lei,et al. Ecological indicators for immigrant relocation areas: a case in Luanjingtan, Alxa, Inner Mongolia[J]. INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,2015. |
APA | Song, Yuqin,Li, Chenchen,Jiang, Lei,&Lu, Lei.(2015).Ecological indicators for immigrant relocation areas: a case in Luanjingtan, Alxa, Inner Mongolia.INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY. |
MLA | Song, Yuqin,et al."Ecological indicators for immigrant relocation areas: a case in Luanjingtan, Alxa, Inner Mongolia".INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY (2015). |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论