针对外秦淮河的污染状况，采用挺水植物菖蒲和狭叶香蒲进行试验，对外秦淮河的污染水质进行净化；
Based on the polluted status of the Qinhuai River, calamus and narrow leaf bulrush are used to clean the Qinhuai River water.
结果：野生狭叶柴胡的木栓层，韧皮部，木质部的显微特征均于药典上的记载有所不同。
Result: The phellem, phloem and xylem of wild bupleurum scorzonerifolium are different from those in the pharmacopoeia .
本文考察狭叶红景天初提液的澄清处理的各种方法。
In the paper, the methods that clarify the liquid extract from Rhodiola Kirilowii were investigated.
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