英语语法分析

The trees may be cut as a part of a silvicultural thinning.

这些树木可以被砍掉作为造林疏伐的一部分。

The silvicultural practice played an important role in integrated pest control of bamboo insects.

在竹林害虫综合防治中，营林措施有着重要的作用。

The silvicultural cost might be lowered by 52.2%, as compared with that of traditional silvicultural measures.

与传统营林措施比较，杉木幼树的生长无显著差异，营林成本可以降低5 2 5 %。