英语语法分析

The coat is applied to picea asperata.

该涂层适用于云杉。

Picea is not only major natural forest resources in Qinghai, but also fine tree species of afforestation and urban greening.

云杉是青海省县主要的天然林资源，也是荒山造林和城镇绿化的优良树种。

Through indoor inoculation test on seedlings of Picea koraiensis, 6 ectomycorrhizae fungi cultures were obtained from 36 isolaters.

经对红皮云杉室内接种试验获得6个可与红皮云杉共生形成外生菌根的菌株。