中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel remote sensing monitoring index of salinization based on three-dimensional feature space model and its application in the Yellow River Delta of China

文献类型:期刊论文

作者Guo, Bing6,7,8,9,10; Lu, Miao5; Fan, Yewen4; Wu, Hongwei10; Yang, Ying3; Wang, Chenglong1,2
刊名GEOMATICS NATURAL HAZARDS & RISK
出版日期2023-12-31
卷号14期号:1页码:95-116
ISSN号1947-5705
关键词Soil salinization 3-D feature space Landsat images spatial distribution vegetation index
DOI10.1080/19475705.2022.2156820
通讯作者Lu, Miao(lumiao@caas.cn) ; Fan, Yewen(fyw@whu.edu.cn)
英文摘要Previous studies were mostly conducted based on two-dimensional feature space to monitor salinization, while studies on dense long-term salinization monitoring based on three-dimensional feature space have not been reported. Based on Landsat TM/ETM+/OLI images and three-dimensional feature space method, this study introduced six typical salinization surface parameters, including NDVI, salinity index, MSAVI, surface albedo, iron oxide index, wetness index to construct eight different feature space monitoring index. The optimal soil salinization monitoring index model was proposed base on field observed data and then the evolution process of salinization in Yellow River Delta (YRD) were analyzed and revealed during 1984-2022. The salinization monitoring index model of MSAVI-Albedo-I-Fe2O3 feature space had the highest accuracy with R-2 = 0.93 and RMSE = 0.678g/kg. The spatial distribution of salinization in YRD showed an increasing trend from inland southwest to coastal northeast and the salinization intensity showed an increasing trend during 1984-2022 due to the implements of agricultural measures such as planting salt-tolerant crops, microbial remediation and fertility improvement. The rate of salinization deterioration in the northeast part was greater than others. Zones of salinization improvement were mainly located in cultivated land of the southwest parts.
WOS关键词SOIL SALINIZATION ; VEGETATION ; SALINITY ; ACCUMULATION ; XINJIANG ; NPP
资助项目Natural Science Foundation of Shandong Province[ZR2021MD047] ; National Natural Science Foundation of China[42101306] ; Open fund of Key Laboratory of National Geographic Census and Monitoring, MNR[2020NGCM02] ; Open Fund of Key Laboratory of Urban Land Resources Monitoring and Simulation, Ministry of Natural Resources[KF-2020-05-001] ; Agricultural Science and Technology Innovation Program[CAAS-ZDRW202201]
WOS研究方向Geology ; Meteorology & Atmospheric Sciences ; Water Resources
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000899389800001
资助机构Natural Science Foundation of Shandong Province ; National Natural Science Foundation of China ; Open fund of Key Laboratory of National Geographic Census and Monitoring, MNR ; Open Fund of Key Laboratory of Urban Land Resources Monitoring and Simulation, Ministry of Natural Resources ; Agricultural Science and Technology Innovation Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/188244]  
专题中国科学院地理科学与资源研究所
通讯作者Lu, Miao; Fan, Yewen
作者单位1.Chinese Acad Surveying & Mapping, Beijing, Peoples R China
2.Beijing Geo Vis Technol CO LTD, Chinese Acad Surveying & Mapping, Beijing, Peoples R China
3.Shenzhen Data Management Ctr Planning & Nat Resour, Shenzhen, Peoples R China
4.Wuhan Univ, State Key Lab Informat Engn Surveying Mapping & Re, Wuhan, Peoples R China
5.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Key Lab Agr Remote Sensing, Minist Agr & Rural Affairs, Beijing, Peoples R China
6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing, Peoples R China
7.Chinese Acad Sci, Aerosp Informat Res Inst, Beijing, Peoples R China
8.Minist Nat Resources, Key Lab Natl Geog Census & Monitoring, Wuhan, Peoples R China
9.Minist Nat Resources, Key Lab Urban Land Resources Monitoring & Simulat, Shenzhen, Peoples R China
10.Shandong Univ Technol, Sch Civil Architectural Engn, Zibo, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Guo, Bing,Lu, Miao,Fan, Yewen,et al. A novel remote sensing monitoring index of salinization based on three-dimensional feature space model and its application in the Yellow River Delta of China[J]. GEOMATICS NATURAL HAZARDS & RISK,2023,14(1):95-116.
APA Guo, Bing,Lu, Miao,Fan, Yewen,Wu, Hongwei,Yang, Ying,&Wang, Chenglong.(2023).A novel remote sensing monitoring index of salinization based on three-dimensional feature space model and its application in the Yellow River Delta of China.GEOMATICS NATURAL HAZARDS & RISK,14(1),95-116.
MLA Guo, Bing,et al."A novel remote sensing monitoring index of salinization based on three-dimensional feature space model and its application in the Yellow River Delta of China".GEOMATICS NATURAL HAZARDS & RISK 14.1(2023):95-116.

入库方式: OAI收割

来源:地理科学与资源研究所

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