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ID:33506893
大小:7.06 MB
页数:67页
时间:2019-02-26
《川东北丘陵区芥菜型油菜资源的初步的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、西南科技大学硕士研究生学位论文第1v页part,Noofprimarybranches,Seedsperpod,Mainstenleffectivelength,Planthigh,1000一seedsweightCorrelationanalysisshowedthatYieldperp[antwith10agronomictraitswaspositivelycorrelated,therearesbowedsignificantIYiilfluencedexceptMainstameffectivelengthDirectandindi
2、recteffectsbetweenShellweightPodsperplantSeedsperpod1000一seedsweightandBranchpartarerevealedbyusingPathcoefflcientanaIysis4TheprincipalcomponentanalysisshowedlIiataccordingtocumulativecontributionstandard=80%,biologicalyieldfactor,Mainstemeffectivelengthfactor,I900一seedswei
3、ghtfactorwereselectedThesethreeprincipalcomponentsaccountedfor80053%oftotalvarlationsandGoveredmostofinfornlatlonofagronomietraltsThroughclusteranalysis,thetested96strainsgroupsfromI9areaswereclassifiedinlofivegroupsatgeneticdistancel0TheagronomicIraltsofthegrouPlVshowedbet
4、ter5TheaverageoiIcontenloftestedmaterlalsis4729%.thehighestis6072%,thelowestis3537%tileaverageerucicacidis4812%、thehighestis5942%thelowestis3899%andtheaveragesulfurglucosidecontentis72129mol/g,thehighestis90I6p.mot/g,the10westis5209LImoI/grespectivelYCorrelationanalysisshow
5、edthatYJeldPerP1anlwilh3qualitytraitswaspositiveIYcorrelatedbutoiIcontentwitherucicacidandsilIfurglucosidecontentshowednegativeIYcorrelated6Those矗Jassica,“"cP口Lrapeseedresourceswhicharefromdifferentareasweredifferentbetweenthegrowthperiod.agronomicandquaIitYtraifsTheresults
6、howstheNortheastofSichuanisabundantgeneticvariationbetweencullivatedDopulationTheresearchprovidesmateria1baseforfhevalueofB,assica,“”cea£andfurtherstudiedKeywords口,assiea,f』HeeaLQualifyNortheastofgichuan西南科技大学硕士研究生学位论文第v页目录1绪论....1.1油菜的遗传多样性....1I1种质资源遗传多样性的概念与意义12汕菜遗传多样性研究
7、进展I2油菜资源研究的般内容...121彤态学研究..122汕菜种质资源在分子水平上的研究12.3油菜种质资源的品质性状研究.124}ll
8、菜农艺性状与产量和品质的关系1.25其他方面.13芥菜’诅油菜资源的分粕殷利用价位1,1研究的日怕意义..15主要研究内容.2材料与方法..2l试验材料聚集.22试骏材料种植.23样品的采集与处理..24观察项日与分析方法.252牛育特眭植物学特征卜耍农岂性状籽幸矗品质..数据处理方法..5L农艺性状的变异52机林性状数量值的分m特征9023d4d4一:66西南科技大学硕士研究生学位论文第vI页j3农艺性
9、状的相关分析54农艺性状的回归分折55农艺性状的通径分析5.6主成分分析.57农艺性状的集类分析3结果与分析.3l_}{=菜型油菜生育特性研究...,32参试芥菜型
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