鼎湖山山地常绿阔叶林种子植物区系组成特征 |
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出 版 社:中国环境科学出版社 |
发表时间:2002 |
台 站:
鼎湖山森林生态系统定位研究站
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作 者:刘世忠 |
点 击 率:5776 |
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关 键 字:种子植物;植物区系;山地常绿阔叶林;鼎湖山 |
摘 要:据样地调查统计分析结果,鼎湖山山地常绿阔叶林共有种子植物152种,隶属52科,93属。热带性成分科、属与温带性成分科、属各有36科、73属 和4科、18属,分别占样地种子植物科、属总数的78.26%、80.23%和8.70%、19.77%,表明热带性区系成分在群落中的优势地位,同时一定数量的温带成分的入侵,反映出海拔高度变化在一定程度上对植物区系组成的影响,表明鼎湖山山地常绿阔叶林具有向中亚热带常绿阔叶林过渡的特点。 |
关 键 字(英文):flora characteristics;seed plants;mountain evergreen broad-leaved forest;Dinghushan |
摘 要(英文):It was indicated by investigation of typical plots that there were 152 species of seed plants,belonging to 52 families and 93 genera in the mountain evergreen broad-leaved forest in Dinghushan. Among them,73 genera and 36 families,occupies 80.23% of the total number of the genera and 78.26% of that of the families, were tropically and subtropically distributed genera and families, the other 18 genera and 4 families,merely occupied 19.77% of the total number of the genera and 8.70% of that of the families,were temperately distributed genera and families,which suggested that the variation of the altitude might affect the plant composition of communities in some degree. |
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鼎湖山山地常绿阔叶林种子植物区系组成特征.pdf |