The genetic similarity(GS)of the cluster analysis varied from 0.14 to 0.83. Principalcoordinate analysis also divided all the varieties into four groups.
各品种的相似系数分布在0.14～0.83之间。 利用主坐标分析也将供试品种分为4大类群。
2
By coordinate transformation of stress we have the differential relationship between the principal stresses and stress components to facilitate deviation calculation.