勋章菊有性繁殖生物学与后代表型分析

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1、AbstractStudiesonSexualReproductionBiologyandProgeniesPhenotypeAnalysisofGazaniarigensL.(4)Theseedsaredividedintotwotypes,fullandnotfull.Thereispappusoutsideoftheseedcoat.Fullseedcontainstestaandembryo.Wecanfiltertheseedaccordingtotheexternalform.(5)Theseedappearanceofthemorphologicaloftwelve

2、varietiesaredifferentamongeachother.Theseedproteinarewithroughlythesameproteinbands,butthereexistsomespecificbandsclearlyreflectthedifferencesbetweenindividuals.Thatprovidesapossibilitytoinvestigatethegeneticrelationshipbetweenthedifferentvarieties.(6)Thehybridsareofstrongvariability,thereisa

3、certainseparationratio.Theprogeniescombinethegeneofmaleparentwithfemaleparent,producinganewvariationofcolor.Thecoloroftheprogeniesmostlyfollowsfemaleparent.Mostofthedifferencesareappearedonstripes,halooreyespotsofrayflowers.Keywords:Gazania;Sexualhybridization;PhenotypeanalysisWrittenby:WangW

4、eiSupervisedby:LuXiaopingIV目录第一章综述...............................................................................................................11勋章菊的研究现状....................................................................................................11.1勋章菊形态特征及栽培要点......................

5、........................................................11.2勋章菊生理特性及养护条件..............................................................................11.3勋章菊属的分类.................................................................................................21.4勋章菊的相关研究.......................

6、......................................................................21.5勋章菊的单亲本繁殖特性..................................................................................32有性繁殖的相关研究................................................................................................42.1有性繁殖的定义和研究基础...

7、...........................................................................42.2有性杂交育种......................................................................................................53繁殖后代表型分析.............................................