河南农业大学学报2018,Vol.52Issue(2):287-293,7.
白云山国家森林公园植物群落特征及主要乔木空间分布格局
Plant community characteristics and spatial distribution of dominant tree species in Baiyun Mountain National Forest Park
摘要
Abstract
The 1 hm2 temperate deciduous forest in Baiyun Mountain National Forest Park was taken as the research object to analyze the community species composition,the DBH structure,and the spatial distribution pattern of the main species.The results showed that:a total of 1 165 woody plants belonging to 43 species,29 genera,and 19 families;the size structure of species was in the shape of a reversed letter "J",and the majority of individuals belonged to the small-diameter class;Quercus (Quercus aliena var.acuteserrata.) and larch (Larix gmelinii) were the predominant species in the community;rare species and occasional species accounted for 13.95% and 46.51% of the total species,respectively;the predominant species in the plot mainly showed an aggregate distribution pattern;after excluding the influence of habitat heterogeneity with the heterogeneity poisson model,the species mainly showed as randomly distributed.关键词
群落结构/点格局/径级结构/物种多样性Key words
community structure/point pattern/diameter class structure/species diversity分类
农业科技引用本文复制引用
毕帅帅,胡金涛,樊鹏振,王雪颖,叶永忠..白云山国家森林公园植物群落特征及主要乔木空间分布格局[J].河南农业大学学报,2018,52(2):287-293,7.基金项目
河南省科技攻关项目(132102110133) (132102110133)
河南省教育厅科学技术研究重点项目(14A180013) (14A180013)