Page 213 - 《水资源与水工程学报》2024年第5期
P. 213

! 35 "!5 #                        & ' ( ) & * + , -                               Vol.35No.5
               2024 $ 10 %               JournalofWaterResources&WaterEngineering                Oct.,2024

            DOI:10.11705/j.issn.1672-643X.2024.05.25


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                 MNOPQ:S156.4   RSTUV:A    RWXQ:1672643X(2024)05020908
                    Growthcharacteristicsandyieldofcropsundermagnetizedbrackish

                                waterirrigation: TaketheQingheCountyasanexample
                                                                            1
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                                   1
                                                   1
                      PUShengyang,CUIChunliang,QIAOMu,LEIJianhua,CUIRui,YUJiawen                  3
                   (1.XinjiangResearchInstituteofWaterResourcesandHydropower,Urumqi830049,China;2.StateKeyLaboratoryof
                         DesertandOasisEcology ,XinjiangInstituteofEcologyandGeography,ChineseAcademyofSciences,
                            Urumqi830011,China;3.ZhejiangEcologicalCivilizationAcademy,Anji313300,China)
                 Abstract:Inordertoimprovetheutilizationefficiencyofbrackishwaterinhighaltitudeareas,maize,
                 sunflowerandpotatoinQingheCountyexperimentalareaweretakenasresearchobjectstoanalyzethe
                 effectsofmagnetizedbrackishwatertreatmentonthegrowth ,developmentandyieldofcrops.Then,the
                 growthmodelofsunflowerundermagnetizedbrackishwaterirrigationwasestablishedtoanalyzetherela
                 tionshipbetweengrowthcharacteristicsandflowerdiscdiameter.Theresultsshowedthatcomparedwiththe
                 conventionalirrigationfieldexperiment ,thegrowthanddevelopmentcharacteristicsofthethreecropsin
                 thestudyareaweresignificantlyenhanced,andtheyieldofeachcropwasincreasedby28.90%,18.27%
                 and8.19%,respectively.Therewasastrongcorrelationbetweenthegrowthanddevelopmentcharacteris
                 ticsofthesunflowertreatedwithmagnetizedbrackishwater.Accordingtothemultivariatelinearregression
                 model,theflowerdiscdiameterwashighlycorrelatedwithgrowthcharateristicsofsunflower,andthefitting
                           2
                 coefficientR was0.942.Itisfoundthatmagnetizedbrackishwaterirrigationinhighaltitudeareascanef
                 fectivelyenhancethegrowthcharacteristicsofcropsandincreasetheiryield.Theresearchresultscanpro
                 videatheoreticalbasisforthepopularizationofmagnetizedbrackishwaterequipmentinhighaltitudeirriga
                 tionareas.
                 Keywords:magnetizedbrackishwater;cropyield;growthmodel;highaltitudearea



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