广西雅长兰科植物自然保护区石斛属植物资源保护与利用

Resource Protection and Sustainable Use of Dendrobium in Yachang Nature Reserve of Guangxi

对广西雅长兰科自然保护区内野生石斛资源状况进行了调查,结果表明:雅长兰科植物自然保护区内现分布有叠鞘石斛、美花石斛、束花石斛、重唇石斛、兜唇石斛、流苏石斛、罗河石斛和聚石斛8种石斛;各石斛种类蕴藏量均不丰富,最多的种类叠鞘石斛数量也不超过100丛。探讨了保护区内石斛濒危的主要原因,并对石斛资源的保护和可持续利用提出了建议和展望。

The wild Dendrobium resources in Yachang nature reserve of Guangxi were investigated. The results showed that 8 species were dustributed here, named respectively D.aurantiacum, D.loddigesii, D.chxysanthum, D.hercoglossum, D.aphyllum, D.fimbriatum, D.lohohense and D.lindleyi. Nowadays, the reserved stock of each specie is very small in Yachang national nature reserve. D.aurantiacum has the biggest number, which even less than 100 plants. The important influence factors cause Dendrobium to be endangered is discussed. And some suggestions and prospects for Dendrobium resources protection and sustainable use are put forward.