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时间:2017-12-07
《不同栽插方式对脱毒甘薯产量的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、安徽农业科学,JournalofAnhuiAgri.Sci.2014,42(1):35—36责任编辑姜丽责任校对李岩不同栽插方式对脱毒甘薯产量的影响武小平,郭耀东,温日宇,张红梅,姜庆国,白宇皓(山西省农业科学院玉米研究所,山西忻州03400o)摘要[目的]研究6种不同栽插方式对甘薯[o,加batatas(L.)Lam.]产量的影响,为脱毒甘薯的大面积高产栽培提供科学依据。[方法]以脱毒甘薯北京553为材料。6个处理分别为:Al不带根“r_J”型栽插法(5节入土3节)、A2不带根倒“7”型栽插法(5节入土3节)、A3带根倒“7”栽插法(5节入土3节)、A4不带根“V”型栽插法(
2、5节入土3节)、A5(CK)带根“V”型栽插法(5节入土3节,为目前山西地区甘薯生产上使用的栽插法)、A6不带根直插法(5节入土2节)。采用单因素完全随机试验,4次重复。『结果]在6种栽插方式中,Al栽插方式产量最高,折合产量达到32901.45kg/hm,比A5(CK)增产21.5%,与其他处理间差异显著。[结论广J”型栽插法(5节入土3节)操作简捷,入土深度适宜,能合理利用垄层空间,产量高,适合山西地区大面积推广应用。关键词脱毒甘薯;栽插方式;产量中图分类号s632文献标识码A文章编号o517—6611(2014)01—00035—02EfectsonFreeSweetPo
3、tato[Ipomoeabatatas(L.)Lam]YieldofDifferentPlantingPatternsWUXiao-pingetal(MaizeResearchInstitute,ShanxiAcademyofAgriculturalSciences,XinzhouShanxi034000)Abstract[Objective]Theaimwastostudytheeffectsofdifferentplantingpatternsonyieldofsweetpotato,andtoprovidescientificbasisforhighyieldcultiv
4、ationoffreesweetpotatoinalargescale.[Method]FreesweetpotatocuhivarwasBeijing553.Sixtreatmentswereasfol—lows:A1,“r_J”typeofplantingpatterswithoutroot(3of5jointsburyingunderground);A2,inve~ed7’typeofplantingpatterswithoutroot(3of5jointsburyingunderground);A3,inverted⋯7’typeofplantingpatterswit
5、hroot(3of5jointsburyingunderground);A4,“V”typeofplantingpatterswithoutroot(3of5jointsburyingunderground);A5(CK),“V”typeofplantingpatterswithroot(3of5jointsbury—ingunderground,localusesplantingpatternsatpresent);A6,plantingdirectlywithoutroot(2of5jointsburyingunderground).Thesinglefactorandco
6、mpleterandomizedtestwasdesignedwith4repeated.[Result]TheyieldofA1plantingpatternswasthehighestinsixdifferentplantingpatterns,reached32901.45ks/hm,whichincreasedby23%comparedwithA5,hadsignificantdifferencewiththeotherplantingpatterns.[Conclusion]“广一”typeofplantingpatterswithoutroot(3of5joints
7、buryingunderground)havethecharacteristicsofsimpleop—eration,suitableburieddeep,reasonablyutilizingthespaceofridgelayer,soitsyieldishigh,suitableforapplicationinalagerscaleinShanxiArea.KeywordsFreesweetpotato;PlantingPatterns;Yield甘薯[Ipomo~abatatas(
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