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云南雕翎山自然保护区种子植物区系研究

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采用典型样地和典型线路的调查方法,于2014—2015年对云南雕翎山自然保护区进行了3次物种资源调查,记录和分析该保护区的植被类型和分布变化规律,结果表明:云南雕翎山自然保护区有野生种子植物112科、355属、655种,科属种的比例与哀牢山的不同,与紫溪山相近,其中,1~5种的中小属比例达94.36%。在科级水平上,保护区类型主要以泛热带成分为主;在属级水平上,属的温带成分仅次于热带成分。故保护区植物区系表现出较典型的从热带向温带过渡的类型。其次,本区有4个东亚特有科,2个中国特有属,较滇中其他地区,特有性偏低。
Study on Seed Plant Flora of Diaoling Mountain Nature Reserve
Vegetation form and distribution change law in Diaoling Mountain of Yunnan Province were recor-ded and analyzed from 20 1 4 to 20 1 5 in three species resource surveys based on the method of investigating typical sample plots and routine.Result showed that there were 112 families,355genera,655 species of seed plants flo-ra in the region,and the proportion of families,genus and species was different from Ailao Mountain,but same as Zixi Mountain.While middle and small sized genus which contained 1 -5 species accounted for 94.36%.At the families level,pantropic component accounted for high proportion in the reserve;at the genus level,temper-ate component was next to tropic component.Therefore,the flora of reserve was characterized by the transitional category from tropical to temperate zones.In addition,there were four endemic families of East Asian and two en-demic genera of China in the reserve,so its endemism was relatively low compared with the other areas in central Yunnan.

Diaoling Mountain Nature Reserveseed plantflora

吴娅萍、梁丽艳、陈中华、马晨晨、杜凡

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西南林业大学林学院,云南 昆明650224

西北农林科技大学林学院,陕西 杨凌712100

雕翎山自然保护区 种子植物 区系

2016

西南林业大学学报
西南林业大学

西南林业大学学报

CSTPCD北大核心
影响因子:0.773
ISSN:2095-1914
年,卷(期):2016.36(2)
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