拟合与时间相关的QTL基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。
Modeling time-dependent expected mean vectors of QTL genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping QTL of dynamic traits.
遗传协方差分析结果表明，5个重金属元素含量间的基因型协方差均为正向。
Analysis on genetic covariance proved that genotype covariance was detected to be positive between these 5 heavy metal contents.
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