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:1672643X(2024)05020908
Growthcharacteristicsandyieldofcropsundermagnetizedbrackish
waterirrigation: TaketheQingheCountyasanexample
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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
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coefficientR was0.942.Itisfoundthatmagnetizedbrackishwaterirrigationinhighaltitudeareascanef
fectivelyenhancethegrowthcharacteristicsofcropsandincreasetheiryield.Theresearchresultscanpro
videatheoreticalbasisforthepopularizationofmagnetizedbrackishwaterequipmentinhighaltitudeirriga
tionareas.
Keywords:magnetizedbrackishwater;cropyield;growthmodel;highaltitudearea
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