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。
The variance component analysis revealed that the ratios of additive genetic variance to phenotypic variance of the majority of economic traits were high.
马头山羊产羔数父系和母系配子印迹效应的方差组分占总方差的比率分别为1.1%和2.3%。
For the litter size, estimates of the proportion of total variance accounted for by paternally and maternally transmitted gametes were 1.1% and 2.3% respectively.
方差组分估计所用的模型为奶牛育种中常用的公畜模型，它包括场年季固定效应、公牛组固定效应和公牛随机效应。
The model used was the sire model containing herd-year-season(HYS) effect(fixed), sire group effect(fixed)and sire effect(random), which is widely used in dairy cattle breeding.
方差分析结果表明，土壤温度是影响RS及其组分的主要环境因子， 温度与RS及其组分呈显著的指数关系；
Repeated measurement ANOVA indicated that soil temperature was the main factor that affected RS and its components, and there was a significant exponential relationship between them.
方差分析结果表明，土壤温度是影响RS及其组分的主要环境因子， 温度与RS及其组分呈显著的指数关系；
Repeated measurement ANOVA indicated that soil temperature was the main factor that affected RS and its components, and there was a significant exponential relationship between them.
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