作物研究2016,Vol.30Issue(3):266-270,315,6.DOI:10.16848/j.cnki.issn.1001-5280.2016.03.08
甘蓝型油菜产量性状的遗传分析
Genetic Analysis for Yield Traits of Brassica napus L.
摘要
Abstract
To explore genetic effect of rapeseed parents and hybrid varieties in different ecological area,providing the theory base for breeding.This study analyzed genetic regularity of yield traits of different ecological area parents and hybrid combi-nations by additive dominant and the environment interaction genetic model.Estimated additive genetic effect value of par-ents yield traits,dominance genetic effect variance value of parents in hybrid combinations,the ratio of the variance compo-nents and genotype and environment effect value of F1 and F2.The results showed that yield traits were affected by the ad-ditive and dominant genetic;In genetic effect and environmental interactions,all the genetic effects of yield per plant and pod number per plant and thousand grain weight achieved significant with environmental interactions,but except pod grain number.Rapeseed yield traits showed bigger different of F1 and F2 generation in different environment,overall performance that genotype and environment interaction value Dali was higher than Zhangye,but thousand grain weight was different, which offspring phenotype was bigger affected by environmental conditions.关键词
甘蓝型油菜/产量性状/遗传分析Key words
Brassica napus L/yield trait/genetic analysis分类
农业科技引用本文复制引用
关周博,董育红,李少钦,张耀文,田建华,李殿荣..甘蓝型油菜产量性状的遗传分析[J].作物研究,2016,30(3):266-270,315,6.基金项目
杨凌示范区科技计划项目(2015NY -02,2015NY -17,2014NY -43);油菜遗传育种创新团队项目(2015KTC -21)。 ()