雜鹵石對(duì)渭南市大荔縣棗園土壤的適用性研究

打開文本圖片集

關(guān)鍵詞干旱區(qū)；雜鹵石；土壤肥力；棗園土；鉀肥中圖分類號(hào)S153 文獻(xiàn)標(biāo)識(shí)碼A文章編號(hào) 0517-6611（2025）08-0142-05doi：10.3969/j.issn.0517-6611.2025.08.030

開放科學(xué)（資源服務(wù)）標(biāo)識(shí)碼（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

我國的鉀鹽資源極為匱乏，對(duì)外依存度常年維持在 5 0 % 以上[]。（剩余10178字）