Analysis on conditional genetic variance indicated conditional dominant-effect genes expressed strikingly with large variation range during the entire courses of grain filling in early season.
条件遗传方差分析认为，早季谷粒充实的全过程，条件显性效应基因强烈表达，且发育全过程变化幅度较大；
Variance analysis taken on major characters shows evident difference, and then assessed the genetic parameters of these characters, together with t testing, superior families were chosen in the end.
通过主要性状方差分析显示差异显著，进而对主要性状的遗传参数进行了评估，并根据检验t值的显著性，进行了优良家系选择。
The variance component analysis revealed that the ratios of additive genetic variance to phenotypic variance of the majority of economic traits were high.
进一步的方差组分估计表明，主要经济性状的加性遗传方差较大。
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