方法采用常规植物样方调查方法，采集植物标本并进行病害种类鉴定。

Methods Normal plant sample method, collect plant sample and identify disease type.

youdao

方法采用常规植物样方调查方法，采集植物标本并进行病害种类鉴定。

Methods Normal plant sample method, collect plant sample and identify disease type.

youdao