杂卤石对渭南市大荔县枣园土壤的适用性研究

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关键词干旱区；杂卤石；土壤肥力；枣园土；钾肥中图分类号S153 文献标识码A文章编号 0517-6611（2025）08-0142-05doi：10.3969/j.issn.0517-6611.2025.08.030

开放科学（资源服务）标识码（OSID）：

AbstractInodertofrterexpreitsaplicableatureintypialnortheoileas，thesilofjujubeorcardinDaliCountyofSani Provincewasudasteaetoesechthagecaracteristisofsiliexesuchsalbleotasschangablelechangeablemagnesiumandavalblesulfurafterapplicationofpolyhalite.Teresultsshowedtatpolyhalitecouldsignificantlyincreasethe content of available potassium and available sulfur in jujube orchard soil by 6 1 . 2 4 % and 6 5 . 3 1 % ，respectively，which effectively improved the seriousortageoflblesulfurinjujubehardoilnddtpotetialtslowreleasompositeertliefortrjubeids try.Atthesameti，duetoeantagonsmefectsetwenpotassium，calium，potassuandmagnesiumlements，tecotentsofexchangeablecalcndechangeableagesiinslwereducdtodiferentdegrsIngeneal，teuseofolyiteinDaliadeven thearidadaaslasinothoudeerainertlitct，tesldedodtlt status，specialliotadefitlndipetatiooftisoksoduealatiosechofliee northernareaspeiallintenrthestdryfamingarea，andisof greatsignificanceforitsatioalutilizationndpopularatin.

KeyWordsArid areas；Polyhalite；Soil fertility；Jujubeorchard soil；Potassium fertilizer

我国的钾盐资源极为匮乏，对外依存度常年维持在 5 0 % 以上[]。（剩余10178字）