本文对黄精属17种药用植物从植物形态、生药性状、组织特征以及化学成分等进行了系统的比较研究；
The article reports the plant morphological, phirmacognostical, histological characters and chemical constituents of 17 Species of medicinal plants from genus Polygonatum.
方法：按常规生药学形态组织鉴定方法。
Methods: Using regular methods for identification of morphology histology of crude drug.
进行了野生药用植物麦斛的形态调查，并测定比较麦斛和霍山石斛营养成分和抗氧化酶活性，探讨麦斛的开发价值。
To study the exploiting value of B. Incomspicuum, Some nutrient substances and resistant-oxide enzyme activities between B. incomspicuum and D. huoshanense were determined and compared.
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