Objective: To study the microscopic structure of Valeriana amurensis Smir.

目的：研究黑龙江省鸡西地区栽培黑水缬草根和根茎的显微构造。

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Objective: To study the microscopic structure of Valeriana amurensis Smir.

目的：研究黑龙江省鸡西地区栽培黑水缬草根和根茎的显微构造。

youdao