应用生态学报2011,Vol.22Issue(2):317-322,6.
南亚热带季风常绿阔叶林不同演替阶段物种-面积关系
Species-area relationship at different succession stages of monsoon evergreen broad-leaved forest in south subtropical areal of Yunnan Province.
摘要
Abstract
Based on the investigation data of monsoon evergreen broad-leaved forest at its different succession stages (primary, CP; 15 years of succession, CF; and 30 years of succession, CT) in Pu' er of Yunnan Province, this paper studied the species-area relationship of this forest at each succession stage.It was found that in the communities at each succession stage, the number of total species, trees, shrubs, and lianas had a significant correlation with sampling area, with the area explained over 94% of the total variation.The Z value of the total species ( 0.334 ) and trees ( 0.394 ) was the lowest at CT, whereas that of shrubs (0.437 ) and lianas (0.326 ) was the lowest at CF.No significant differences were observed in the intercepts of the species-area curve of total species, trees, shrubs, and lianas among different succession stages, but the coefficient of determination ( R2 ) of the species-area curve of total species and lianas was the highest at CP.The richness of trees and shrubs at CF explained 99.9% of the variance of Z value, but the richness of total species, trees, shrubs, and lianas at CP and CT had no significant correlations with the Z value.关键词
种-面积关系/演替阶段/生长型/季风常绿阔叶林分类
生物科学引用本文复制引用
刘万德,苏建荣,李帅锋,张志钧,郎学东..南亚热带季风常绿阔叶林不同演替阶段物种-面积关系[J].应用生态学报,2011,22(2):317-322,6.基金项目
中国林业科学研究院中央级公益性科研院所基本科研业务费专项资金(riricaf201002M,CAFYBB2008001)资助. (riricaf201002M,CAFYBB2008001)