[关键词]
[摘要]
对珍稀濒危药用植物的形成原因,包括过度采挖,生态环境的破坏,采收方式的缺陷及植物自身的脆弱性等方面作了归纳。在评述保护现状的基础上提出了保护的对策:原产地自然保护区保护,建立科学的采收方法,进行引种驯化和人工栽培,建立基因库,研究与确定遗传多样性及建立物种保护信息管理系统。
[Key word]
[Abstract]
Causes endangering the extinction of rare and prec ious species of medicinal plants were reviewed, including reckless excavation, d eterioration of ecological environment by human exploitage, irrational harvestin g program and the fragile nature of the plant itself. Counter measures to overc o me these phenomena were suggested such as, protection by maintaining the nature preservation zone, improvement of excavation program on a scientific basis, tran sform wildly grown species to cultivable varieties, establishment of gene pool; delve into the study of factors causing the danger of extinction and means for t heir control, investigation and identification of the diversified genetic mutant s for their particular protection etc..
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