百合營(yíng)養(yǎng)系選種及雜交育種技術(shù)研究.pdf

1、西北農(nóng)林科技大學(xué)碩士學(xué)位論文百合營(yíng)養(yǎng)系選種及雜交育種技術(shù)研究姓名：付任勝申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：園藝指導(dǎo)教師：牛立新張延龍20040501StudyonLilyClonalSelectionandHybridizationBreedingMethodsAbstractLilyisasignificantlyindustrialplant，whichcarlbeusedasornamental，edibles，medicineandsoo

2、nInrecentyears，lilythatpossessesveryhighvaluehasbeenworldwidefloriculturecropbyitsattractiveornamentalcharacterInthisthesisclonalselectionandcrossingtechnologyconcerninglilybreedingwerestudied，themaincontentsandresultsar

3、eshowedasfollows：1With5lilycultivars‘NoveCento’，‘Prato’，‘Pollyanna’，‘Elite’，‘SnowQueen’，growninthegreenhousewithoutartificialheatingcondition，itwascarriedOUttoinvestigatetherelationshipbetweenthebulbdiameterandbulbweight

4、，thestemlength，inflorescencelength，numberofbudsandabortion，inflorescencelongevityindividualflowerlongevitynumberoftheopeningflowerperdaydateofthefirstopeningflower；Ithasbeendevelopedfortheimitationequationsbetweenthebulb

5、diameterandtheweightstemrespectivelyIthasgoRenthemininumindexonthediameterandweightofthebulbfromwhichtheplantCanbloom，andbudnumbersofdifferentSCaleofbulbsizeAlsoitwasfoundthattheabortiontendstoincreasewiththeincreasingba

6、ldsizeandweightunderlessoptionalconditionsduringcultivationLilyinflorescencelongevityvarieswiththeincreasingbulbsizeWhileindividualflowerlongevityisstableanditisnotinfluencedbythebulbsizeinallcultivarsThereforeindividual

7、flowerlongevitywillbeusedasaselectionparameterforthewholeplantflowerlongevityThereisnosignificantdifferenceonthedateofthefirstopeningflowerofthebulbbetweenthetwolevelsofdiameter4cmand5cm2With5lilycultivars，‘Prato’、‘SnowQ

8、ueen’、‘Elite’、‘Pollyanna’、‘M’，growninthegreenhousewithoutartificialheatingcondition，thedieaseresistance，stemlengthandnumberofbudswereinvestigated：TherearemuchdifferencesintheresistancetOdisease(Botrytiselliptica，Botrytis

9、cinerea)，thebudnumberandthestemlengthamongthedifferentplantswihinthesamecultivarThesprimarycoloniesofvariationhavebeengottenfromtheselections3Throughthewayofeye—measurementthe11suspectablemutationplantsof7lilycultivarswe

10、rediscoveredThemainvariablecharacteroftheselectedplantswereinvestigatedandanalyzedagaininthefollowingyearTherearesomeclonalvariantsineverycultivarand7clonaIvariantsareselectedItwasprovedthat3ofwhichcomefrompresentcultiva