AIM: To study the chemical constituents of thick privet from thick privet, Ligustrum robust BL, from Yuqing county, Guizhou Province.

前言： 目的：研究贵州余庆小叶苦丁茶的化学成分。

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Finally, in fundamental research's foundation, the research does the empirical study by the new rural reconstruction of Yuqing County in Guizhou Province.

最后，在之前理论研究的基础上，以贵州省余庆县新农村建设做实证研究。

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