[玉米若干数量性状遗传效应的研究]

【玉米若干数量性状遗传效应的研究】.pdf

AThesisofM.Sc.DegreeonAGRONOMY Studies on Genetic Effects of Some Quantitative Traits inMaize(Zea mays L.Student:LouXiangyang Directory:Zhang Quande Department of Agronomy,Zhejiang Agricultural University May,1994玉米若干数量性状遗传效应的研究 Studies on GeneticEffects of SomeQauntitative Traits in Maize(Zea mays L.摘要 14个随机抽自于浙江省普通玉米自交系总体的自交系按完全 双列杂交设计配制F,(F)组合,用ADM模型估算这些有缺失组合 的双列杂交材料的七个植株和果穗性状的遗传方差:其中的9个 自交系按6X4衍生不完全双列杂交设计配制F1(F)、F2(F)及 回交世代,分别用三倍体胚乳模型和二倍体模型估算这些有缺失 基因型的双列杂交材料的七个籽粒性状和九个幼苗性状的遗传方 差:方差估算结果表明,在植株和果穗性状上,除穗粗外Studies on GeneticEffects of Some Qauntitative Traits inMaize(Zea maye L.LouXiangyang Abstraet F1(F,)crosseg were produced following a full dialled mating.design between l4 lines which were randomly sampled from the population of the normalmaize inbred lines of Zhejiang province.