同种黄芪随着生长，细胞后含物的含量逐渐增加；有效成分广泛积累在薄壁细胞。
With the growing of Astragalus the content of cell ergastic substance increases gradually, and the effective components accumulate widely in parenchyma cells.
同种黄芪随着生长，细胞后含物的含量逐渐增加；有效成分广泛积累在薄壁细胞。
With the growing of Astragalus the content of cell ergastic substance increases gradually, and the effective components accumulate widely in parenchyma cells.
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