用MINQUE法估算各项方差分量，然后对品种效应的线性对比作显著性测验。
Variance components estimated by MINQUE method can be used in significance test for linear contrasts of variety effects.
利用这个矩阵，为分离世代方差分量的分解提供了一个较为有效的方法。
And using them an effective method for the partition of components of variation in segregating generations was developed.
本程序能对各种类型的控制网进行严密平差及方差分量估计，并输出平差后的各种信息。
The program can conduct rigorous adjustment and variance component estimation on all kinds of control networks and output all kinds of information after adjustment.
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