当前位置: 首页 > 文章 > 武夷山米槠林群落优势种群空间格局的研究 河南农业大学学报 2003,37 (1) 44-48
Position: Home > Articles > Study on the spatial distribution pattern of dominant populition in castanopsis carlessii forest in Wuyishan mountains Journal of Henan Agricultural University 2003,37 (1) 44-48

武夷山米槠林群落优势种群空间格局的研究

作  者:
王新功;洪伟;吴承祯;封磊;程煜;廖成章;蓝斌
单  位:
福建农林大学;厦门鹭江大学
关键词:
米槠林群落;空间分布格局;聚集度指标;武夷山
摘  要:
应用6种典型聚集度指标和2种频次分析法(Poisson分布和负二项分布)的χ2拟合检验等方法测定了武夷山米槠林群落优势种群的空间分布格局并分析格局形成原因.结果表明,武夷山米槠林群落10个优势种群从幼树时期到成树时期大多为聚集分布,这主要与物种本身的生态和生物学特性以及物种的竞争排斥作用有密切联系.研究结果可为米槠林群落的保护和经营管理提供科学指导.
译  名:
Study on the spatial distribution pattern of dominant populition in castanopsis carlessii forest in Wuyishan mountains
作  者:
WANG Xingong1, HONG Wei1, WU Chengzhen1, FENG Lei1, CHENG Yu1, LIAO Chengzhang1, LAN Bin2(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,CA,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.

相似文章

计量
文章访问数: 9
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊