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1、安徽農(nóng)業(yè)科學(xué),JournalofAnhuiAgri.Sci.2014,42(1):35—36責(zé)任編輯姜麗責(zé)任校對(duì)李巖不同栽插方式對(duì)脫毒甘薯產(chǎn)量的影響武小平,郭耀東,溫日宇,張紅梅,姜慶國(guó),白宇皓(山西省農(nóng)業(yè)科學(xué)院玉米研究所,山西忻州03400o)摘要[目的]研究6種不同栽插方式對(duì)甘薯[o,加batatas(L.)Lam.]產(chǎn)量的影響,為脫毒甘薯的大面積高產(chǎn)栽培提供科學(xué)依據(jù)。[方法]以脫毒甘薯北京553為材料。6個(gè)處理分別為:Al不帶根“r_J”型栽插法(5節(jié)入土3節(jié))、A2不帶根倒“7”型栽插法(5節(jié)入土3節(jié))、A3帶根倒“7”栽插法(5節(jié)入土3節(jié))、A4不帶根“V”型栽插法(
2、5節(jié)入土3節(jié))、A5(CK)帶根“V”型栽插法(5節(jié)入土3節(jié),為目前山西地區(qū)甘薯生產(chǎn)上使用的栽插法)、A6不帶根直插法(5節(jié)入土2節(jié))。采用單因素完全隨機(jī)試驗(yàn),4次重復(fù)?!航Y(jié)果]在6種栽插方式中,Al栽插方式產(chǎn)量最高,折合產(chǎn)量達(dá)到32901.45kg/hm,比A5(CK)增產(chǎn)21.5%,與其他處理間差異顯著。[結(jié)論廣J”型栽插法(5節(jié)入土3節(jié))操作簡(jiǎn)捷,入土深度適宜,能合理利用壟層空間,產(chǎn)量高,適合山西地區(qū)大面積推廣應(yīng)用。關(guān)鍵詞脫毒甘薯;栽插方式;產(chǎn)量中圖分類(lèi)號(hào)s632文獻(xiàn)標(biāo)識(shí)碼A文章編號(hào)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]“廣一”typeofplantingpatterswithoutroot(3of5joints
7、buryingunderground)havethecharacteristicsofsimpleop—eration,suitableburieddeep,reasonablyutilizingthespaceofridgelayer,soitsyieldishigh,suitableforapplicationinalagerscaleinShanxiArea.KeywordsFreesweetpotato;PlantingPatterns;Yield甘薯[Ipomo~abatatas(