中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of the perennial spatio-temporal changes in the groundwater level and mineralization, and soil salinity in irrigated lands of arid zone: as an example of Syrdarya Province, Uzbekistan

文献类型:期刊论文

作者Khasanov, Sayidjakhon3,5,6; Li, Fadong3,5,7; Kulmatov, Rashid8; Zhang, Qiuying4; Qiao, Yunfeng3,5; Odilov, Sarvar8; Yu, Peng3,5; Leng, Peifang3,5,9; Hirwa, Hubert3,5; Tian, Chao3
刊名AGRICULTURAL WATER MANAGEMENT
出版日期2022-04-01
卷号263页码:13
关键词Groundwater table Groundwater mineralization Soil salinity Climate change GIS Spatial interpolation IDW Correlation analysis
ISSN号0378-3774
DOI10.1016/j.agwat.2021.107444
通讯作者Khasanov, Sayidjakhon(skhasanov@igsnrr.ac.cn)
英文摘要Salt accumulation in irrigated lands is an intercontinental environmental issue that adversely influences the sustainable land use, agricultural land productivity and global food security. With the higher level of groundwater table (GWT) and its increased mineralization, global climate emergency in arid lands also obviously increase soil salinity (SS) in Uzbekistan. Analyses of perennial data on saline agricultural lands were performed by principally depending on conventional outdated methods. The integration of GIS approach to map the widespread of GWT, groundwater mineralization (GWM) and SS in irrigated lands of Syrdarya province in Uzbekistan were manipulated within the limited time period. Nevertheless, in particular irrigated areas where GWT is shallow and highly mineralized, insufficient scientific data and GWT maps created in accordance with GIS-based methods is identified, restricting a better establishment of tracing the SS of irrigated land over time as GWT and GWM rise. Thus, our study is to trace and delineate the dynamic and spatial changes in GWT, GWM and SS caused by climate factors over 2000-2019 by integrating traditional research methods and cross-validated GIS methods in the example of irrigated land of Syrdarya province in Uzbekistan. To reach this goal, a fieldwork was organized and relying on the in-situ data collected from around 3800 different points for soil sampling and 1500 observation wells for groundwater studies, GIS-based maps were created for four last experimental years 2016-2019 using the Inverse Distance Weighting (IDW) interpolation. By comparing the IDW maps with the in situ data, an overall accuracy of maps per each variable was calculated and data from maps were quantified. A statistical approach was applied to examine the interrelationship between GWT, GWM, SS and climatic factors such as seasonal air temperature and seasonal precipitation. GWT and GWM are moderately correlated each other, but, these two variables are considered as the main drivers to the enlargement of saline irrigated areas in the province.
WOS关键词DUST DEPOSITION ; SUSTAINABLE USE ; WATER ; RESOURCES ; CHALLENGES ; MANAGEMENT ; AREAS ; BASIN
WOS研究方向Agriculture ; Water Resources
语种英语
WOS记录号WOS:000793048900001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/176202]  
专题中国科学院地理科学与资源研究所
通讯作者Khasanov, Sayidjakhon
作者单位1.Hydrol & Geol Reclamat Expedit Syrdarya Prov, Gulistan, Syrdarya, Uzbekistan
2.Tashkent Inst Irrigat & Agr Mechanizat Engineers, Tashkent 100000, Uzbekistan
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
4.Chinese Res Inst Environm Sci, Beijing 100012, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
6.Tashkent State Agrarian Univ, Tashkent 100140, Uzbekistan
7.Shihezi Univ, Coll Water Conservancy & Architectural Engn, Shihezi 832000, Peoples R China
8.Natl Univ Uzbekistan Named Mirzo Ulugbek, Tashkent 100174, Uzbekistan
9.UFZ Helmholtz Ctr Environm Res, Dept Lake Res, D-39114 Magdeburg, Germany
推荐引用方式
GB/T 7714
Khasanov, Sayidjakhon,Li, Fadong,Kulmatov, Rashid,et al. Evaluation of the perennial spatio-temporal changes in the groundwater level and mineralization, and soil salinity in irrigated lands of arid zone: as an example of Syrdarya Province, Uzbekistan[J]. AGRICULTURAL WATER MANAGEMENT,2022,263:13.
APA Khasanov, Sayidjakhon.,Li, Fadong.,Kulmatov, Rashid.,Zhang, Qiuying.,Qiao, Yunfeng.,...&Akhmatov, Doniyor.(2022).Evaluation of the perennial spatio-temporal changes in the groundwater level and mineralization, and soil salinity in irrigated lands of arid zone: as an example of Syrdarya Province, Uzbekistan.AGRICULTURAL WATER MANAGEMENT,263,13.
MLA Khasanov, Sayidjakhon,et al."Evaluation of the perennial spatio-temporal changes in the groundwater level and mineralization, and soil salinity in irrigated lands of arid zone: as an example of Syrdarya Province, Uzbekistan".AGRICULTURAL WATER MANAGEMENT 263(2022):13.

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来源:地理科学与资源研究所

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