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
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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
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