福建金花茶組植物種質資源研究與評價.pdf

1、福建農林大學碩士學位論文福建金花茶組植物種質資源研究與評價姓名：吳洪明申請學位級別：碩士專業(yè)：農業(yè)推廣學指導教師：楊江帆詹梓金20040301定差異，金花茶‘金壇落’稍耐寒，大弄崗金花茶‘金隴瑞’的葉片耐寒性稍差，同為金花茶的不同生態(tài)型‘金壇落’比‘金皇后’耐寒能力稍強。7嵌合體育種是指通過雜交、嫁接、胞質基因突變獲得嵌合體培育植物新品種的方法。胞質基因突變產(chǎn)生的花葉嵌合體在理論上較為成熟，在植物育種實踐上已經(jīng)普遍應用，雜交嵌合體(花朵

2、嵌合體)在木本植物中發(fā)生概率很小，人工誘導嫁接嵌合體和利用金花茶組植物實生播種苗的予葉白化尋找金花茶雜種苗有一定的實踐意義。關鍵詞金花茶組植物；種質資源；研究；評價StudyandEvaluationofGermplasmResourcesforSectChysanthaChanginFuiianProvinceAbstractThegoldencamellia(CamellianitidissimaChi，199l：Camelliac

3、hrysantha(Hu)Tuyama，1975；TheopsischrysanthaHu，1965)causedasensationinhorticultureandbotanyovertheworldwhenjtwasdiscorveriedasalepraisedfor“Dreamingcamellia”‘‘Giantpandaofbotany”and‘‘EmperorinTheaceae”Thegermplasmresource

4、sandecologicalenvironmentofSectChrysanthaChangwerestudiedinFujianprovinceinwhichmainlyiS(initi脅馳imaChiTheresultsshowedasfollowing：1TheSectChrysanthaChanghadintroductedandcultured8specieswith1variantinFuianprovince，whichs

5、howedthebestexcellentWasCnitidissimaChi，CamelliagrandisChangetLiangandCamelliatunghinensisChang，theslightiyaboveaverageforCamelliaeuphlebiaMerrexScalythemiddefofCeuphlebiaMerrexScalyvatmacrophyllaMeetHuangCamelliaPnw凈eta

6、laLiangetSua。CamelliaflavidaChangandCamellialimoniaLiangetMe，andthelowestforCamelliamicranth口LiangetZhongintheornamentalandmarketableValue2Theinitialselectionandrepeatingselectionwerestudiedwiththeselectionthroughpublica

7、ppraisalusedthehundredmarksystemforSectChrysanthaChang，whichshowed6excellentplants，i，eCamellianitidissima‘JinTangLuo’、Cnitidissima‘JinHuangHUO’，Cnitidissima‘JinJinShan’，Cnitidissima‘JinFangCheng’Cgrandis‘JinLongRui’，andC

8、tunghineruis‘JinDongXing’Camellianitidissima‘JinTangLuo’withsmaller1cavesandctgrandis‘JinLongRui’withfloominginsummerandtheyhadbuiltupgreaterornamentalandmarketablevalBe3Tlletestsofseedingpropagationprovidedgoodresultsfo

9、rtheselectivebreedingofseedlingplantsandthecrossbreedinginSectChrysanthaChangThecuttingofshortbranchwith2—3budswerehandledby200300mgL～IBAwhichalSOshowedaexcellentgrowingforrapidpropagationthesinglebudcuttingcouldgetlarge