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1、UniversityCode：10225RegisterCode：06A054DissertationfortheDegreeofMasterTheTechnicalStudyonPropagationandCultivationofDianthuspiumariusCandidate：Supervisor：AssociateSupervisor：AcademicDegreeAppliedfor：Speciality：DateofOra

2、lExamination：University：ZhaoJingshuProfZhuoLihuanAdvancedEngGuShufenMasterLandscapePlantandHorticultureNov，2005NortheastForestryUniversity東北林業(yè)人學(xué)壩lj學(xué)位論文AbstractIntheearlYdays，thespeciesofcoverplantswerelimitedbecauseunder

3、standingandutilizingofnativeplantswaspoor，andthecostoftheintroducingcoverplantwashigh；therefore，thespeciesofusingforcoverplantwerefewFromthe1970s，surveysonnativecoverplantweredoneinmanyplacesandselectedmanypotentialcover

4、plantsButtheresearcheshavebeenfocusingonmoreinsurveysandintroducingthanpropagatingandlargescalereproducingRecentlymanystudieshavebeendoneonuti1izationofherbaceousDianthusplumariuswhichhavehighappreciationcharacteristicsa

5、ndecologicalbenefits，andhavebeenwidelyusedin1andscapearchitectureTheseprovidedbasicunderstandingofDplumariusBasedonthestatusoftheapplicationofcoverplantsinthenortheastcities，especiallyinnorthofHarbin，thisstudyexperiments

6、onsexual，asexualreproductionandcu1tivationmanagement；understandsitsbiology；comparedsuitablegrowconditionsandsuitablepropagationmethods；andprovidestechnicalandtheoreticalguidanceforscalereproductionThestudywasdevelopedtig

7、htlyrelatetoecologicalenvironmentconditionsandexistingpracticalproblemsingardenlandscapingincoldarea，northemcities，discussingonconcernsonafewevergreen，especiallylackofcoverplantsTheaimofthestudyistoimprovecitylandscaping

8、ofnortheastcities，whichhasgreatsignificancesonboththeoreticalandpracticalaspectsMyresultsshowed：1BecauseofthegreatdifferencesinclimateandsoilenvironmentbetweenJillinandYabli，thegerminationrateandgerminationenergyislower，

9、thegrowthvigoroftheseed1ingispoorer，thetimeforturfestablishmentislongerinYabulithanthatareinJilinTheseed(1ooo)weightofYabuliwasheavierthanthatofJilin2GrowingenvironmenthasgreateffectonDplumariusdevelopmentComparedtheseed

10、lingsgrowingintheexperimentarea，theshoots，crownsizeandthelengthoftherootarebetterinHarbinthantheseofinYabuli3RootgrowthpowderconcentrationandsockingtimehavedirectlyeffectonDplumoriusrootingin10m／Land20ml／Lrootgrowthpowde

11、randstocking30minand45minwil1acceleraterootingwhile30m／LrootgrowthpowderwillinhibitrootingHighconcentrationoftherootgrowthpowderand1ongstockingtimearenotgoodforDplumcriusrooting4Forseedlingcultivatingtimeandcuttingpropag

12、ationhavebetterresultsingreenhousethanthatareinfieldCuttinginspringisbetterthaninautumnontherejuvenationperiod，theshoots，plantheight，florescenceandturfestabIishmenttimeBothseed1ingspropagatedbyseedsandcuttinghadhighergro

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