樹木構型 Archi type

樹木構型  Archi type

左邊為山毛櫸幼苗，右邊為榆樹幼苗

Figure 2: Compare the architectural model of a young beech (left) with that of a young elm (right). Although they look very different, both trees have strong hierarchy and apical dominance when young.

　

資料來源：

arbmagazine summer 2019