方法：采用正交试验考察了无土培养基不同配方对袋栽天麻天麻素含量及产量的影响，观察了海拔、萌发菌种类等因素对天麻种麻质量的影响。
Methods:Inspected the effect to the content of gastrodin and the yield of seed stem in the different culture medium though the way of orthogonal experiment.
结果与结论以天麻素和多糖两项指标来衡量，能更真实反映天麻的品质，且方法简便，灵敏，准确。
Conclusions Using the above two arguments to evaluate Rhizoma Gastrodia, it should be more truly and the method was handy, delicacy, and accurate.
本文通过对文献的研究、整理，总结了天麻的古今各种炮制方法，为进一步系统研究天麻的炮制工艺和质量标准提供了线索和依据。
Ancient and modern preparation methods of rhizoma gastrodiae are described in literature and provided the clues and basis for further research of craft and quantity standard of rhizoma gastrodiae.
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