宁夏农林科技，NingxiaJournalofAgri.andFores.Sci.&Tech.2022，63（09）：25-27生物有机肥替代部分化肥对甘蓝生长及产量的影响郭子军，吕海龙*，王姣敏，魏镛频，张旦，谢淑琴，曹力强定西市农业科学研究院，甘肃定西743000摘要：为降低化肥过量施用造成资源浪费和环境污染，提高肥料利用效率，筛选出适宜当地甘蓝栽培的生物有机肥种类，开展3种生物有机肥替代部分化肥试验，探究生物有机肥配施适宜的化肥对甘蓝的生长和产量的影响。结果表明，氮肥施用量减少30%，配施75kg/hm2中农绿康绿地康生物冲施肥的处理（T8）效果最优，产量较不施肥和农户常规施肥分别增加77.75%、47.92%，适宜在当地甘蓝种植中推广使用。关键词：甘蓝；生物有机肥；化肥减施中图分类号：S635文献标识码：A文章编号：1002-204X（2022）09-0025-03doi:10.3969/j.issn.1002-204x.2022.09.008EffectsofBio-OrganicFertilizersSubstitutingPartialChemicalFertilizersontheGrowthandYieldofCabbageGuoZijun,LyuHailong*,WangJiaomin,WeiYongpin,ZhangDan,XieShuqin,CaoLiqiang(DingxiAcademyofAgriculturalSciences,Dingxi,Gansu743000)AbstractInordertoreducethewasteofresourcesandenvironmentalpollutioncausedbyexcessiveapplicationofchemicalfertilizers,improvetheuseefficiency,andscreenoutthesuitabletypesofbio-organicfertilizersforlocalcabbagecultivation,theexperimentswerecarriedouttousethreekindsofbio-organicfertilizerstoreplacepartofthechemicalfertilizers,inordertostudytheeffectsofsuitableapplicationofbio-organicfertilizersongrowthandyieldofcabbage.Theresultsshowedthattheapplicationof70%nitrogenfertilizerand75kg/hm2watersolublefertilizer(SinoGreenAgri-BiotechT8)couldachievetheoptimalyield,increasingby77.75%and47.92%respectively,comparedwithnofertilizationandconventionalfertilization,whichcouldbeappliedintheplantingoflocalcabbage.KeywordsCabbage;Bio-organicfertilizer;Chemicalfertilizerreduction甘蓝（BrassicaoleraceaL.var.CapitataL.），是十字花科芸薹属植物，学名结球甘蓝，又名洋白菜、包菜、卷心菜等，起源于地中海沿岸[1]。因其具有较高的营养价值，深受消费者青睐。定西市是甘肃省高原夏菜的重要生产基地之一，随着蔬菜生产专业化、规模化迅速发展，蔬菜连茬栽培已成常态。由于当地长期大量使用化...
