摘要
Weconductedastudytofindoutifarbuscularmycorrhizal(AM)fungi(Acaulosporascrobiculata,Scutellosporacalospora)andphosphatesolubilizingbacteria(PSB,Paenibacilluspolymyxa)inoculationeitherindividuallyorincombinationscanimproveAcaciaauriculiformisseedlinggrowth,uptakeofnutrientsandqualityinaphosphorusdeficienttropicalAlfisol.Theseedlingswereassessedforvariousgrowthandnutrientuptakeparametersafter60daysoftreatment.InoculationwithP.polymyxastimulatedmycorrhizalformation.Seedlingheight,stemgirth,taprootlength,numberofleavesandleafarea,plantdrymatterproduction,nodulation,andnodulardryweightweresignificantlyhigherforseedlingsthatwereeitherdualinoculatedortripleinoculatedcomparedtoindividualinoculationofAMfungiorPSB,anduninoculatedseedlings.DualandtripleapplicationofAMfungiandPSBalsosignificantlyimprovedthenutrientcontentsofshootsandrootsandnutrientuptakeefficiencies.ThecalculatedseedlingqualityindexesoftheAMfungiandPSBinoculatedseedlingwere25–208%higherthanuninoculatedseedlings.ThesefindingsshowthatA.auriculiformisseedlingswhendualinoculatedortripleinoculatedperformedbetterthanseedlingsinoculatedwiththemicrobesindividuallyandcomparedwithuninoculatedcontrolseedlings.Weconcludethatbioinoculationisimportantfortheproductionofhigh-qualityA.auriculiformisseedlingsintreenurseriesforplantinginnutrientdeficientsoils.
出版日期
2018年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
