期刊论文

中文

吉首大学学报(自然科学版)

1007-2985

1999

20

3

20-24

联合国全球环境基金会 （GEF）资助项目；

本校为其他机构

:根据野外考察资料 ,采用以濒危系数 ,遗传多样性损失系数和物种价值系数求取急切保护值的方法对神农架自然保护区 14种重点保护植物的优先保护顺序进行了定量研究 ,结果表明属一级保护的有珙桐、光叶珙桐、鹅掌楸和水青树 4种 ;二级保护的有连香树、金钱槭、紫茎、延龄草、白辛树 5种 ;三级的有穗花杉、黄连、领春木、天麻、八角莲 5种 ,并提出了加强珍稀植物保护的 5点建议

Based on field investigation, this paper made quantitative studies to assess the sequence of emergent protecting demand for national protected plants distributed in Shenonngjia Nature Preserve in Hubei. `the Coefficient of Endangerment' `the Coefficient of Lost Genetic Diversity' and `the Coefficient of Value' were used to determine the priority of conservation. The results showed that of the 14 assessed plants, 4 is in the first grade protection, 5 in the second and 5 in the third. Moreover, so...