Therefore, we may describe the growth pattern in Cryptomeria as clinal variation, while localized random variation may be more suitable to define the China fir provenance growth.

• 在此情况下，我们可描绘出柳杉种源之生长型式是属连续渐变型变异，而杉木种源之生长型式属区域局部犁的逢机变异。