吉林农业大学学报2023,45(1):69-76http://xuebao.jlau.edu.cnE⁃mail:jlndxb@vip.sina.comJournalofJilinAgriculturalUniversity秸秆还田配施锌肥对土壤养分和春玉米产量的影响*孟祥齐,王一丁,曹国军,王淑华,张美玲,耿玉辉**吉林农业大学资源与环境学院,长春130118摘要:通过田间试验的方法,研究秸秆还田与锌肥配施对土壤养分、春玉米产量及子粒锌含量的影响,为合理施用锌肥提供理论依据。研究表明,无秸秆还田时,施用锌肥后比不施锌土壤有效锌含量提高64.00%,全锌含量提高2.51%,在施锌情况下,S1Z4处理比S0Z4土壤有效锌含量增加了0.21mg/kg;秸秆还田可以增加土壤速效氮磷钾含量,而单独施锌对土壤速效氮磷钾含量无显著影响;无秸秆还田条件下,施锌肥可增加春玉米产量14.06%,秸秆还田条件下,施锌则可增产17.3%;无秸秆还田情况下,施用锌肥使春玉米子粒锌含量提高20.17%,秸秆还田配施锌肥则使子粒锌含量提高32.61%。秸秆还田与锌肥配施是提高土壤供锌能力、增加春玉米产量和子粒锌含量的有效方法。关键词:秸秆还田;锌肥;土壤养分;春玉米;产量中图分类号:S158.3文献标志码:A文章编号:1000-5684(2023)01-0069-08DOI:10.13327/j.jjlau.2020.5092引用格式:孟祥齐,王一丁,曹国军,等.秸秆还田配施锌肥对土壤养分和春玉米产量的影响[J].吉林农业大学学报,2023,45(1):69-76.EffectsofStrawReturningCombinedwithZincFertilizeronSoilNutrientsandSpringMaizeYield*MENGXiangqi,WANGYiding,CAOGuojun,WANGShuhua,ZHANGMeiling,GENGYuhui**CollegeofResourcesandEnvironment,JilinAgriculturalUniversity,Changchun130118,ChinaAbstract:Fieldexperimentswereconductedtostudytheeffectsofstrawreturningcombinedwithzincfertilizeronsoilnutrients,springmaizeyieldandgrainzinccontenttoordertoprovidetheoreti⁃calbasisforrationalapplicationofzincfertilizer.Theresultsshowedthatavailablezinccontentofsoilincreasedby64.00%andtotalzinccontentincreasedby2.51%byapplyingzincfertilizer,andunderzincapplication,theavailablezinccontentofsoilinS1Z4treatmentincreasedby0.21mg/kgcomparedtoS0Z4treatment;Strawreturningcouldincreasethecontentofsoilavailablenitrogen,phosphorusandpotassium,butzincapplicationalonehadnosignificanteffectonthecontentofsoilavailablenitrogen,phosphor...