中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial distribution pattern of Cathaya argyrophylla population

文献类型:期刊论文

作者Xie, ZQ; Chen, WL; Liu, ZY; Jiang, MX; Huang, HD
刊名ACTA BOTANICA SINICA
出版日期1999
卷号41期号:1页码:95-101
关键词Cathaya argyrophylla population distribution pattern scale
ISSN号0577-7496
英文摘要Cathaya argyrophylla Chun et Kuang is a Chinese endemic rare species distributed in Sichuan, Guizhou, Guangxi and Hunan Provinces. It is considered as an endangered crop and is listed in the China Red Data of Plants due to its very limited resources. The distribution pattern of C. argyrophylla population was related to its biological characteristics such as the age structure and regeneration mode, and the microenvironments. In the old forests, gaps were abundant and occupied by variable-aged individuals of C. argyrophylla, resulting in a contagious distribution pattern. In the young forests random distribution pattern was more often found. Under the same climatic and site condition, the heterogeneity of microenvironments resulting from the different degree of rock cover and soil erosion significantly affected the type and scale of distribution pattern of C. argyrophylla population. Even in the same gap, the center and the edge could have different effects on the distribution pattern due to the uneven sunlight illuminance. As one of the codominants, the distribution of C. argyrophylla in communities was affected by other dominants, especially by the evergreen tree species. Light was the major factor determining the distribution pattern of C. argyrophylla in various communities. The pattern scale of contagious distribution of C. argyrophylla population was mostly less than 16 m(2), although it differed among communities.
WOS研究方向Biochemistry & Molecular Biology ; Plant Sciences
语种英语
WOS记录号WOS:000078463400019
出版者SCIENCE PRESS
源URL[http://202.127.146.157/handle/2RYDP1HH/1252]  
专题中国科学院武汉植物园
通讯作者Xie, ZQ
作者单位1.Chinese Acad Sci, Inst Bot, Beijing 100093, Peoples R China
2.Sichuan Inst Mat Med, Nanchuan 648408, Sichuan, Peoples R China
3.Chinese Acad Sci, Wuhan Inst Bot, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Xie, ZQ,Chen, WL,Liu, ZY,et al. Spatial distribution pattern of Cathaya argyrophylla population[J]. ACTA BOTANICA SINICA,1999,41(1):95-101.
APA Xie, ZQ,Chen, WL,Liu, ZY,Jiang, MX,&Huang, HD.(1999).Spatial distribution pattern of Cathaya argyrophylla population.ACTA BOTANICA SINICA,41(1),95-101.
MLA Xie, ZQ,et al."Spatial distribution pattern of Cathaya argyrophylla population".ACTA BOTANICA SINICA 41.1(1999):95-101.

入库方式: OAI收割

来源:武汉植物园

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。