摘要
本文以无样地取样数据为基础,应用三种方法研究了红楠群落中4个主要种群在空间上的分布格局.结果一致,红楠、刨花楠及红豆杉种群为随机分布,蚊母树种群为集群分布.说明三种方法均可用于测定该群落空间分布格局.
Based on the data obtained by three kinds of plotless sampling methods (move-distance sampling, point-centered quarter sampling and point-to-point distance ratio sampling).This paper analysed the spatial pattern of four dominant tree species (Machilus thunbergii, Machilus pauhoi, Taxus chinensis and Distylium racomosum) in Machilus thunbergii community in Lianhe, Youxi County, the testing resuslts showed that only Distylium racomosum population displayed clumped distribution, the others all displayed random distribution.
出处
《福建林学院学报》
CSCD
1996年第1期49-52,共4页
Journal of Fujian College of Forestry
关键词
红楠
群落
种群
分布格局
Machilus thunbergii community population spatial pattern