中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial-temporal variation and attribution of salinization in the Yellow River Basin from 2015 to 2020

文献类型:期刊论文

作者Hong, Mengmeng5; Wang, Juanle2,3,4; Han, Baomin5
刊名INTERNATIONAL JOURNAL OF DIGITAL EARTH
出版日期2022-12-31
卷号16期号:1页码:446-463
ISSN号1753-8955
关键词Salinization land degradation Yellow River Basin Google Earth Engine feature space sustainable development goals 15
DOI10.1080/17538947.2023.2181993
文献子类Article
英文摘要Under the pressure of SDG15.3.1 compliance, it is imperative to solve the land salinization degradation problem in the Yellow River Basin as China's granary. From the view of geographical scale, six zoning units were divided in the Yellow River Basin with 'climate-meteorology-geomorphology' as the main controlling factor, and a salinization inversion model was constructed for each zoning unit. Appropriate surface parameters were selected to construct a three-dimensional feature space according to the individual geographical zones. Based on the cloud data processing capability of the Google Earth Engine platform, a feature space inversion process was applied for automatic inversion of salinization. Salinization distribution maps of the Yellow River Basin in 2015 and 2020 were obtained at 30 m resolution by classifying the salinization inversion result. The distribution and spatiotemporal variation of salinization as well as the causes of salinization were analyzed. Reasonable prevention and control suggestions were subsequently proposed. This study could also be scaled up to larger and more complex geographical regions.
WOS关键词SOIL SALINIZATION ; IRRIGATION DISTRICT ; SALINITY ; CLIMATE
WOS研究方向Physical Geography ; Remote Sensing
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000941866700001
源URL[http://ir.igsnrr.ac.cn/handle/311030/190227]  
专题资源与环境信息系统国家重点实验室_外文论文
作者单位1.Jiangsu Collaborat Innovat Ctr Geog Informat Resou, Nanjing 210023, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100000, Peoples R China
3.Jiangsu Collaborat Innovat Ctr Geog Informat Resou, Nanjing, Peoples R China
4.Shandong Univ Technol, Zibo, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Hong, Mengmeng,Wang, Juanle,Han, Baomin. Spatial-temporal variation and attribution of salinization in the Yellow River Basin from 2015 to 2020[J]. INTERNATIONAL JOURNAL OF DIGITAL EARTH,2022,16(1):446-463.
APA Hong, Mengmeng,Wang, Juanle,&Han, Baomin.(2022).Spatial-temporal variation and attribution of salinization in the Yellow River Basin from 2015 to 2020.INTERNATIONAL JOURNAL OF DIGITAL EARTH,16(1),446-463.
MLA Hong, Mengmeng,et al."Spatial-temporal variation and attribution of salinization in the Yellow River Basin from 2015 to 2020".INTERNATIONAL JOURNAL OF DIGITAL EARTH 16.1(2022):446-463.

入库方式: OAI收割

来源:地理科学与资源研究所

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