Changing patterns in farming-pastoral ecotones in China between 1990 and 2010
文献类型:期刊论文
作者 | Li Shiji1,2; Sun Zhigang1,2; Tan Minghong1,3; Guo Linlin2; Zhang Xubo2 |
刊名 | ECOLOGICAL INDICATORS
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出版日期 | 2018-06-01 |
卷号 | 89页码:110-117 |
关键词 | Farming-pastoral ecotone (FPE) Landscape pattern Remote sensing Land cover Ecological protection policies |
ISSN号 | 1470-160X |
DOI | 10.1016/j.ecolind.2018.01.067 |
通讯作者 | Sun Zhigang(sun.zhigang@igsnrr.ac.cn) |
英文摘要 | The farming-pastoral ecotone (FPE), defined as the mosaic of transition zone between traditional farming and pastoral regions, is sensitive to climate change and human disturbance. Extensive farming activities within and along FPEs have led to alarming environment degradation in China in the past several decades. Many ecological protection policies have been deployed to improve the structure and function of current FPEs. However, the changes in national FPE patterns as a result of farming activities and ecological protection policies have rarely been quantified using a robust dataset. Therefore, in this study we quantified two-decades of FPE change patterns in China using spatial autocorrelation and spatial clustering methods, along with land use data at 10 year intervals from 1990 to 2010. The results show that the derived FPEs in the north, middle, and south sections along the Hu's Line underwent remarkable spatio-temporal changes. The north and middle FPEs shifted from the southeast to northwest during the period of 1990-2000, mainly because of extensive farming activities. However, this trend slowed in the north FPE, and reversed in the middle FPE in the 2000s, mainly attributed to the deployment of ecological protection policies. As there are limited farming activities in mountainous terrains, the south FPE did.not show notable changes compared with the north and middle FPEs. The PFE changes caused predominantly by extensive agricultural activities and ecological protection policies were then further quantified through transition matrix analyses between FPEs, farming areas (FA), and pastoral areas (PA). Our study suggests that new FPE maps derived from satellite remote sensing could provide a straightforward methodology to quantitatively evaluate the effect of agricultural activities and environmental policies on vulnerable FPE regions. |
WOS关键词 | LAND-USE CHANGES ; CLIMATE-CHANGE ; PRODUCTIVITY ; BOUNDARIES ; YIELD |
资助项目 | National Key Research and Development Program of China[2017YFC0503805] ; 100 Talents Program of the Chinese Academy of Sciences, National Natural Science Foundation of China[31570472] ; Science and Technology Service Network Initiative of the Chinese Academy of Sciences[KFJ-EW-STS-054] |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000430760900011 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Key Research and Development Program of China ; 100 Talents Program of the Chinese Academy of Sciences, National Natural Science Foundation of China ; Science and Technology Service Network Initiative of the Chinese Academy of Sciences |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/54991] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Sun Zhigang |
作者单位 | 1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Li Shiji,Sun Zhigang,Tan Minghong,et al. Changing patterns in farming-pastoral ecotones in China between 1990 and 2010[J]. ECOLOGICAL INDICATORS,2018,89:110-117. |
APA | Li Shiji,Sun Zhigang,Tan Minghong,Guo Linlin,&Zhang Xubo.(2018).Changing patterns in farming-pastoral ecotones in China between 1990 and 2010.ECOLOGICAL INDICATORS,89,110-117. |
MLA | Li Shiji,et al."Changing patterns in farming-pastoral ecotones in China between 1990 and 2010".ECOLOGICAL INDICATORS 89(2018):110-117. |
入库方式: OAI收割
来源:地理科学与资源研究所
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