三尾褐凤蝶的分布现状\濒危原因与保护性研究 - 最新论文 - 论文秘籍网 关键字：三尾褐凤蝶；栖息地；濒危原因 [gap=1187]Key words： Bhutanitis thaidina Blanchard； habitat； endangered reason
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增加经费投入，对独叶草的濒危原因及濒危机理进行深入系统地研究。
Increasing research expense and making comprehensive research on their endangered reasons and mechanisms.
在分析稀有植物濒危原因和本省保护区建设情况的基础上，提出了保护稀有濒危植物资源的建议。
Some proposals for protecting the resources of these plants are presented on the base of analysing the endangered causes and constructional conditions of natural protection area in this province.
主要研究成果如下：1初步探清了广西雅长兰科自然保护区内石斛属植物的分布情况及濒危原因。
The main results are summarized as the following: 1 It was made clear that how Dendrobium plants distributes in Yachang Guangxi and the factors endangering the species basically.
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