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穿山龙又称穿龙薯蓣、地龙骨等，为薯蓣科多年生草本，以根状茎入药。由于穿山龙的大量应用和国外收购，现已供不应求，有条件的地方可以大量种植，不仅可以满足市场需要，还可产生较好的经济效益。一、形态特征根状茎横走，木质，多分枝，外皮黄褐色易成片状剥离。茎左旋、细?
Dragon also known as wearing dragon yam, to the keel, etc., for the Dioscorea perennial herb, to rhizome into medicine. Due to the large number of applications and foreign acquisitions, the mountain is now in short supply, where conditions can be planted in large quantities, not only to meet the needs of the market, but also produce better economic returns. First, the morphological characteristics Rhizome Heng Zuo, woody, multi-branched, yellowish brown skin easily peel. Stem left-handed, fine?