东南园艺2023,11(1)：44-48SoutheastHorticultureDOI：10.20023/j.cnki.2095-5774.2023.01.008不同用量土壤调理剂对花椰菜产量及土壤理化性状的影响孔晓芬（福建省上杭县农情科教站，福建上杭364200）摘要：为探索土壤调理剂适宜用量对蔬菜产量变化及土壤改良的影响，以期为当地科学合理使用土壤调理剂提供指导与借鉴，通过田间试验，设置常规施肥为CK（复合肥100kg•667m-2）、掺混施肥（复合肥100kg•667m-S土壤调理剂100kg•667m-2,复合肥100kg•66711^+土壤调理剂200kg•667m-2,复合肥100kg•667in'2+土壤调理剂300kg•667）等4个处理，分析各处理对花椰菜产量及土壤改良的影响。结果表明：加施土壤调理剂后，土壤pH值、交换性钙、交换性镁等养分的有效含量均有提高，起到改良土壤理化性状作用；每667m2掺施土壤调理剂100-200kg能增加花椰菜产量和经济效益，而掺施300kg后则比CK均有降低。综合对比，以每667n?施用土壤调理剂100kg为宜，花椰菜产量达到1546.1kg,比CK增加82.1kg,收益增加146.3元，在改良土壤理化性状的同时兼顾增加花椰菜产量、提升种植效益，可作为土壤调理剂参考用量在当地进一步推广应用。关键词：土壤调理剂；不同用量；花椰菜产量；土壤理化性状中图分类号：S635.3文献标识码：A文章编号：2095-5774（2023）01-0044-05EffectsofDifferentDosagesofSoilConditioneronCauliflowerYieldandSoilPhysicalandChemicalPropertiesKongXiaofen(ShanghangAgricultureScienceandEducationStation)Shanghang,Fujian364200,China)Abstract:TheaimofthispaperistoexploreeffectsofsuitabledosageofsoilconditionersonyieldchangesofvegetablesandsoilimprovementsoastoprovideguidanceandreferencesforreasonableappHcationofsoilconditioners.Inthispaper,conventionalfertilizationwasusedascontrol(CK,100kg■667m~2compoundfertilizer),andblendingfertilizationwasusedastreatmentsinwhichtherewerethreetreatments(100kg•667m-2compoundfertilizer+100kg•667m-2soilconditioner,100kg•667m-2compoundfertilizer+200kg•667m-2soilconditioner,100kg■667m-2compoundfertilizer+300kg•667m-2soilconditioner).Effectsofdifterenttreatmentsoncaulifloweryieldandsoilimprovementwereanalyzed.TheresultsshowedthatapplicationofsoilconditionercouldimprovesoilpHvalueandeffectivecontentofexchangeablecalcium,exchangeablemag...
