红寺堡区、海原县土壤情自动监测站人工比测研究

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中图分类号:S152.7 文献标识码:A 文章编号:1002-204X(2025)07-0045-05
doi:10.3969/j.issn.1002-204x.2025.07.008
A Study on Artificial Comparison of Soil Moisture Automatic Monitoring Station in Hongsibu District and Haiyuan County
Zhang Zhansheng',Li Chenghu²,Li Xihong',Cui Yong',Wang Rui³,Wang Mingguol*
(1.NingxiaAgriculturalTechnologyExtensionStation,Yinchuan,Ningxia750O1; 2.AgriculturalTechnologyExtension
Service Centerof Haiyuan County,Haiyuan,Ningxia 7552OO; 3.Agricultural Technology ExtensionService Centerof Hongsibu District, Hongsibu, Ningxia 751900)
Abstract Soil moisture content isone of the important parameters reflecting soil drought conditions.In order to improvetheapplicabilityof theautomaticsoil moisture monitoring stationsin Hongshibao Districtand Haiyuan County,themanual comparison measurement method wasadopted andthedata of theautomatic soil moisture monitoring was compared withthedataof the manual drying method,anda linearregression model wasconstructed to improvetheaccuracyof theautomatic soil moisture monitoring.Theresults showedthat the monitoringdataofthelocal automatic soil moisture monitoring stationoncalcitesoil,wind-sandsoil,newlyaccumulated soilandblack loamsoil were more accurate.Aftercorrecting the monitoring data by constructing acorrection function,thedata errors have been reduced to varying degrees.
Key Words Drought; Soil moisture; Automatic monitoring station; Model; Comparative study
近年来,随着气候变暖,各种气象灾害频发,极端气候事件日益增多,其中干旱灾害是对农业生产威胁最大的自然灾害之一。(剩余4810字)