福建林业科技Issue(2):13-17,5.DOI:10.13428/j.cnki.fjlk.2014.02.003
粽粑竹无性系种群结构及空间分布格局
Structure and Spatial Distribution Pattern of Indocalamus herklotsii Clone Population
摘要
Abstract
The structure and spatial distribution patterns of Indocalamus herklotsii clone population were studied.Age class,diameter class and height class of clone populaion structure were investigated.The spacial distribution patterns was studied by Greig-Smith mathod.Variance/Mean and assembling intensity indices were used to analyze the distribution patterns.The results showed I.herklotsii clone population was a growing populaion.In the age class structure pattern ,the individual percentage of Ⅰage class was 28.9%,Ⅱage class was 42.3%,suggesting a growing population.The mainly rage of ground diameter was 0.81~1.40 cm with the propotion of 88.54%.About 51.8%individuals had a height of 169.1~229.0 cm.The results showed that age class affects distribu-tion pattern of I.herklotsii clone population.I age classe belongs to random distribution ,Ⅱ,Ⅲ and Ⅳ age classes clone population all belong to clumped distribution.关键词
粽粑竹/无性系/种群结构/空间分布Key words
Indocalamus herklotsii/clone population structure/population structure/spatial distribution分类
农业科技引用本文复制引用
苏春花,朱四喜,王福升..粽粑竹无性系种群结构及空间分布格局[J].福建林业科技,2014,(2):13-17,5.基金项目
国家“十一五”科技支撑项目(2006BAD19D0204);贵州省科学技术基金(黔科合J字[2012]2192号);贵州省科学技术基金 ()