Brief introduction of arbor

Arbor refers to a tall tree with an independent trunk from the root, and the trunk and crown are clearly distinguished.

Woody plants with upright trunks and a height of more than 6 meters are called trees. Corresponding to the low shrubs, the tall trees you usually see are all arbors, such as kapok, pine, magnolia and birch. Trees are divided into deciduous trees and evergreen trees according to whether they shed leaves in winter or dry season.

Trees are very tall (usually 6 meters to tens of meters), and the trunk is obviously tall.

According to its height, it can be divided into Wei Qiao (above 3 1m), Da Qiao (2 1-30m), Zhongqiao (1-20m) and Xiaoqiao (6- 10m).