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桔梗Platycodon grandiflorum(Jacg A、B、C)为常用中药材。主治上呼吸道急慢性炎症。过去靠野生药源,随着医疗卫生事业的发展,需要量急剧增加。我省为产区之一,年产量仅为需要量的14—20%,供求矛盾极大。1974年11月—1978年5月,在调查总结的基础上,开展了野生家种的研究。初步解决了繁殖栽培技术,已在该项试验基地洛南县推广。1977年开始提供商品。经西安植物园植化组分析,家种桔梗化学成分与野生桔梗相同。
Platycodon grandiflorum (Jacg A, B, C) is a common Chinese herbal medicine. Indications of acute and chronic upper respiratory tract inflammation. In the past by the wild source of medicine, with the development of medical and health services, the sharp increase in demand. As one of the producing areas in our province, the annual output is only 14-20% of the required quantity, and there is a great contradiction between supply and demand. November 1974 - May 1978, based on the survey concluded that the study carried out on wild species. Initially solved the propagation cultivation techniques, has been popularized in the pilot base Luonan County. 1977 began to provide goods. The plantation analysis by the Xi’an Botanical Garden, Campanulaceae chemical composition and wild Campanulaceae the same.