1.Which tree listed below keeps its foliage year-round?
1.下列哪种树木全年保持叶片？
2.For safety reasons, which item should be addressed first before servicing a lawn mower?
2.出于安全考虑，在检修割草机之前应首先处理哪一项？
3.Root rot is a fungal condition most often caused by:
3.根腐病通常由以下哪种情况引起？（真菌性）
4.After heavy rainfall, puddling on lawns usually occurs when:
4.暴雨后草坪出现积水，通常是因为：
5.Soil with a pH value of 6.5 is considered:
5.pH 值为 6.5 的土壤属于：
6.When planting a tree from a container, the top of the root ball should be positioned:
6.使用容器苗种植树木时，根球顶部应放置在：
7.How wide should a planting hole be for boxed or balled plants?
7.箱装或带土球植物的种植坑应比根球宽多少？
8.What does CEC represent in a soil analysis?
8.土壤检测中的 CEC 指的是：
9.Before planting, what is the lower portion of a tree called?
9.种植前，树木的下部结构称为：
10.Why is mulch applied after planting?
10.种植后铺设覆盖物的原因是：
