(Q101104434)
Statements
濒危植物元宝山冷杉种群生命表分析 (Chinese)
Analysis of the Life Table of Endangered Population Abies yuanbaoshanensis (English)
Abies yuanbaoshanensis
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李先琨/LI Xian-kun*
向悟生/XIANG Wu-sheng
唐润琴/TANG Run-qin
应用相邻格子法对元宝山冷杉种群进行野外调查,编制种群的静态生命表;根据试验结果编制幼苗期动态生命表.结果表明:元宝山冷杉种群结构存在明显的周期性和波动,出现多个死亡高峰,个体胸径超过18 cm后,期望寿命陡降,存活曲线趋于Deevey-Ⅲ型;一年生幼苗死亡率高达48%.. (Chinese)
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A bies yuambaoshanensis is an endangered species endemic to Guangxi in a limited area with less than 900 individuals， and is listed in the Plant Red Data Book of China． Field data were obtained from five 20 m × 30 m plots in Yuanbaoshan Nature… (English)
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