译 名:
Study on the spatial distribution pattern of dominant populition in castanopsis carlessii forest in Wuyishan mountains
作 者:
WANG Xingong1, HONG Wei1, WU Chengzhen1, FENG Lei1, CHENG Yu1, LIAO Chengzhang1, LAN Bin2(1.Fujian Agricultura and Forestry University,Nanping 353001,China;2.Xiamen Lujiang College,Xiamen 361000,China)
关键词:
Castanopsis carlessii community;spatial distribution pattern;aggregate index;Wayishan mountains
摘 要:
The spatial distribution pattern of dominant population in Castanopsis carlessii community in Wuyishan Mountains was determined using six aggregate indices(C,CI,M*,PAI,CA,PI) and two methods of frequency distribution (the Poisson and negative binomial distribution),and the causes of the evolved pattern was determined.The results indicated that most dominant populations in Castanopsis carlessii community were clumped from sapling stage to mature tree stage.The patterns were closely related not only to the ecological and biological characteristics of each species,but also to the competitive exclusion among them. The results can offer theoretic guidance for Castanopsis carlessii community protection and management.