研究报告ResearchReport花生主要农艺性状配合力及遗传参数分析杨翔宇1刘禹夫2刘海龙1吕永超1宁洽1陈小姝1赵跃1高华援1李洋1张连喜1*1吉林省农业科学院花生研究所,公主岭,136100;2吉林省种子管理总站,长春,130033*通信作者,Lianxizhang2006@163.com摘要选用6个花生品种,采用不完全双列杂交方法,对9个农艺性状配合力进行分析。结果表明,主茎高、侧枝长、饱果数、秕果数、籽仁重、出仁率是以加性遗传效应为主,总分枝数、结果枝数、单株果重受加性和非加性效应共同作用;‘吉花24’利于培育紧凑型新品种,是具有饱果数和出仁率高的优良亲本材料,具有较高的育种价值,‘扶余四粒红’作为地方品种,对于改良株型、提高长势方面,具有一定的作用;可在早期世代进行选择的5个性状主要有主茎高、侧枝长、饱果数、籽仁重、出仁率。关键词花生;农艺性状;杂交;配合力AnalysisofCombiningAbilityandGeneticParametersofMajorAgronomicCharactersinPeanutYangXiangyu1LiuYufu2LiuHailong1LüYongchao1NingQia1ChenXiaoshu1ZhaoYue1GaoHuayuan1LiYang1ZhangLianxi1*1PeanutResearchInstitute,JilinAcademyofAgriculturalSciences,Gongzhuling,136100;2JilinProvincialSeedManagementGeneralStation,Changchun,130033*Correspondingauthor,Lianxizhang2006@163.comDOI:10.13271/j.mpb.021.004755AbstractSixpeanutvarietieswereselectedandthecombiningabilityof9agronomiccharacterswasanalyzedbyincompletediallelhybridization.Theresultsshowedthatthemainstemheight,lateralbranchlength,fullfruitnumber,witheredfruitnumber,seedkernelweightandkernelyieldweremainlyadditivegeneticeffects,andthetotalbranchnumber,fruitingbranchnumberandfruitweightperplantwereaffectedbybothadditiveandnonad-ditiveeffects;'Jihua2'isconducivetothecultivationofcompactnewvarieties.Itisanexcellentparentmaterialwithhighfullfruitnumberandkernelyield,andhashighbreedingvalue.Fuyusilihong,asalocalvariety,playsacertainroleinimprovingplanttypeandgrowth;thefivetraitsthatcanbeselectedintheearlygenerationare,mainstemheight,lateralbranchlength,fullfruitnumber,seedkernelweightandkernelyieldrate.KeywordsPeanut;Agronomiccharacters;Hybrid;Combiningability基金项目:本研究由吉林省科技发展计划项目(20210404005NC)和吉林省农业科技创新工...