陕西省大荔冬枣温室大棚不同种植年限土壤 养分特征

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关键词：土壤养分；大荔冬枣；种植年限；温室大棚；陕西省中图分类号：S151.9+5 文献标识码：A文章编号：0439-8114（2025）11-0066-05DOI：10.14088/j.cnki.issn0439-8114.2025.11.008

Soil nutrient characteristics in greenhouse cultivation of Dali winter jujube under different planting years in Shaanxi Province

YANG Yu-nal，HOU Qing- ⋅e1 ，XUEPing1，JIANGBao1，ZHAORui1，FUHong-qi¹，XUHai-yuan² （1.Weinan Vocational& Technical College，Weinan 714026，Shaanxi，China; 2.Shaanxi Jiyaer Testing andResearch Co.，Ltd.，Weinan 714026，Shaanxi，China）

Abstract：InordertounderstandthedistributionofsoilnutrientsinDaliwinterjujubegreenousesindiferentsoillayersandthe changeswiththeplantingyears，theuncultivatedwastelandwasusedasacontrol，andtheDaliwinterjujubegreenhousesplantefor 3，7，and1Oyearswereselecedassolsamples.hedistributionofutrentsindiferentplantingyearsadsoillayrsndtcore lationbetweendiferentnutrientindexesinwinterjujubegreenouseswereinvestigated.Theresultsshowedthatthecontetofganic materandtotalnitrogenwaselativelylowindiferentplantingyears，whileavailablepotassium，availablephosphorus，totalcalcium，andtotalmagnesiumlevelswererelativelyigh.Therefore，itwasrecommendedtatfarmersincreasedtheaplicationoforganic andmicrobialfertlizerstoimprovesoilqualityandenhanceplantgrowthconditions.Thecontentsoforganicmaterandtotaliogen inthesurfacesoil（O-2Ocm）werehigher，whilethecontentsoftotalwatersolublesalt，availablepotassumandavailablepospho rusdereasedwiththeincreaseofsoildepth.Thecontentsoftotalcalciumandtotalmagnesiumwerethehighestinthe2-40cmsoil layer.Correlationanalysisshowedthatplantingyearsadlitlefectonsilnutrentcontnt.Underteinfuenceoffertliamethods，soildepthasetreelysigiantlyegatielyoeladwithnicatt，totalirogenndavalableotassindig nificantly negativelycorrelated withavailable phosphorus.There was alsoacertain correlation betweensoilnutrients.

Key Words：soil nutrient；Dali winter jujube；planting years；greenhouses；Shaanxi Province

日光温室不仅丰富了中国人民的“菜篮子”，也为农民致富增收做出了重大贡献，其以能耗低、收益高等特点，解决了中国北方地区冬季新鲜蔬菜、水果供应困难的历史难题1。（剩余7230字）