·2,447,543篇论文数据，部分数据来源于NoteExpress
Using the information of the general survey of Chinese drugs in 1986-1992 as a basis, author reports the growing environments, distributions and reserves of 15 species of Rheum in Qinghai Province.
本文以1986～1992年青海省中药普查资料为依据，报道青海省大黄属15个种的生境、分布及蕴藏量，供开发利用参考。
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