测土配方施肥对夏玉米产量及肥料利用率的影响

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中图分类号S513文献标识码A文章编号 0517-6611(2025)16-0149-04doi:10.3969/j.issn.0517-6611.2025.16.023
Abstracttsfltdertldolalapopeteeldulo ratewerestudidsingJaubangboshi7aseeerintalateialtogudeteietificdatioalfertlatioofe fetilizeruseeyndeoalofrtiuoinasotyHuai’iyereameseeetin blankplotootlototrtodattrtlorassil creased soil pH andincreasedsoil otalNandavailableKcontent.Thephysicochemicalproperties wereoptimizedwithsoiltestingandfertilizer recommendatiotramntandiimproedteologicalcharactesofsmmeraizegsandstra,sellasteutrentaotionf grain and straw.In this experiment,the utilization rates of N,P and K fertilizers in summer maize were 49.05%,14.59% and 46.74% ,respectively.
KeyWordsSummer maize;Soil testing and fertilizer recommendation; Yield;Fertilizer utilization rate
玉米(ZeamaysL.)作为我国重要的粮食和经济作物,其籽粒、秸秆和果穗等均具有广泛的应用,在动物饲料、工业原料等方面发挥着不可替代的作用,其产量直接关系国家的粮食安全和农民的经济福祉[1-3]。(剩余5606字)