但目前在确定中药材采收期的研究中普遍存在着方法学上的缺点和不足，阻碍了研究结果的真实性和实用性。
However, the research methodology that has been commonly utilized for finding the optimum harvesting time have some deficiencies and have obstructed the research results to be true and practical.
方法采用药材形态、采收期、开花率三种方法分别采样，观察药材形态并用RP - HPLC法测定其中绿原酸含量。
Mazz... Methods It was used three marks of configuration, harvest period and bloomed ratio, to collect samples and determined the content of chlorogenic acid by RP-HPLC.
本文从动态的观点对甘草中有效成分的积累做了研究，从质量与产量同时兼顾的观点出发确定药材最佳采收期。
This paper has studied the acculation of efficacious component in radix glycyrrhizae from the point of view of dynamic state and determinated the best harvesting time.
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