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

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。

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

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。

youdao