在静态模型中引入年龄因子建立了枝条生长动态模型。

The age factor was introduced in branch static model to establish branch dynamic growth models.

youdao

结果表明： 5类无性系在冠幅所反映的树冠圆满度方面无显著差异，而在枝条生长量方面差异显著。

The result showed that there were no significant differences between the 5 kinds of clones in canopy width, while there were significant differences in growth increment of branch.

youdao

制作好墙树的框架后，我们开始选择一些横向生长的枝条固定到墙上，这是最困难的一部分。

Having created the espalier frame, we chose some lateral branches to train against the walls. This was the most painful part.

youdao