Height of trunk的意思|示意

He also spotted a smooth area on the trunk of one the trees at about shoulder height.

他还发现了一个平稳的地区之一树干的树木在肩的高度。

Factors involved in the model are tree height, DBH, bark thickness at breast height, height of first dead branch, and height of blackened trunk.

判别因子包括个体的树高、胸径、胸高处皮厚、第一枯枝高和树干熏黑高度。

The quality of the feeding bamboo is assessed by the density and height of bamboo, bamboo trunk base diameter and the percentage of young bamboos.

竹子密度、竹子基径、幼竹比例和竹子高度则是衡量主食竹质和量的主要指标。

At present, most people had realized that grafting and fertilizing are major measures to increase the height of main trunk at the same conditions.

目前，人们一致的看法是在造林用的苗木高度和立地条件一致的情况下，接干和施肥处理是提高泡桐主干高度的主要措施之一。

Factors involved in the model are: tree height. diameter at breast height. bark thickness at breast height. height of first dead branch and height of blackened trunk.

判别因子分别是：个体的树高、胸径、胸高处皮厚、第一枯枝高和树干熏黑高度。

The POD activity have a strikingly negative relationship with the height of tree, trunk girth, diameter of crown, the volume of the tree crown, and the dwarfed nature of the stocks.

POD活性与树高、干周、冠径、树冠体积呈显著负相关，与砧木的矮化性呈负相关。