Effects of Topographical and Edaphic Factors on Tree Community Structure and Diversity of Subtropical Mountain Forests in the Lower Lancang River Basin
文献类型:期刊论文
作者 | Zhang, Changshun1![]() ![]() |
刊名 | FORESTS
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出版日期 | 2016-10-01 |
卷号 | 7期号:10页码:17 |
关键词 | subtropical mountain forest ordination topography edaphic factor Lancang River Valley |
ISSN号 | 1999-4907 |
DOI | 10.3390/f7100222 |
通讯作者 | Chen, Long(chenl.09b@igsnrr.ac.cn) ; Xie, Gaodi(xiegd@igsnrr.ac.cn) |
英文摘要 | We investigated community structure and tree species diversity of six subtropical mountain forests in relation to 11 topographical and edaphic factors in Lower Lancang River Basin, Yunnan Province, China, based on a census of all trees with diameter at breast height >= 5 cm in 45 0.06-ha plots. The forests were as follows: a river valley monsoon forest, semi-humid evergreen broad-leaved forest, monsoon evergreen broad-leaved forest, mid-mountain humid evergreen broad-leaved forest, summit mossy dwarf forest, and warm needle-leaved forest. Owing to the variation in microenvironment, forest structure (tree density, mean height, mean diameter at breast height, mean basal area at breast height) and tree diversity indices (the number of species, Margalef richness, Shannon-Wiener diversity, Simpson's index, and Pielou's evenness) differed significantly among forest types but did not differ among sites. We recorded a total of 5155 canopy trees belonging to 204 tree species, 104 genera, and 50 families at three sites, and the co-occurrence of tree species between adjacent communities was higher. A clear forest community distribution along an altitudinal gradient suggested that elevation was important in tree species distribution. Ordination identified elevation, slope degree, slope position, soil pH, organic matter, total nitrogen, and available nitrogen as significant explanatory variables of tree species distribution and showed that elevation was more important than the rest of the environmental variables in affecting local woody plant distribution. Understanding relationships between tree species distribution and environmental factors in subtropical mountain forests of the Lower Lancang River Basin would enable us to apply these findings to forest management and vegetation restoration. |
WOS关键词 | SPECIES DISTRIBUTION ; SOIL PROPERTIES ; SPATIAL HETEROGENEITY ; HERBACEOUS LAYER ; TROPICAL FOREST ; RAIN-FOREST ; CHINA ; VEGETATION ; GRADIENTS ; XISHUANGBANNA |
资助项目 | Special Program for Basic Research of the Ministry of Science and Technology of China[2008FY110300] ; National Key Research and Development Plan[2016YFC0503403] ; Nabanhe Biodiversity Conservation and Demonstration Project ; Humanities and Social Science Project of Colleges and Universities in Jiangxi Province[JC1227] |
WOS研究方向 | Forestry |
语种 | 英语 |
WOS记录号 | WOS:000388670800013 |
出版者 | MDPI AG |
资助机构 | Special Program for Basic Research of the Ministry of Science and Technology of China ; National Key Research and Development Plan ; Nabanhe Biodiversity Conservation and Demonstration Project ; Humanities and Social Science Project of Colleges and Universities in Jiangxi Province |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/65685] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Chen, Long; Xie, Gaodi |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Southwest Forestry Univ, Coll Environm Sci & Engn, Kunming 650224, Peoples R China 3.Beijing Municipal Res Inst Environm Protect, Beijing 100037, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Changshun,Li, Xiaoying,Chen, Long,et al. Effects of Topographical and Edaphic Factors on Tree Community Structure and Diversity of Subtropical Mountain Forests in the Lower Lancang River Basin[J]. FORESTS,2016,7(10):17. |
APA | Zhang, Changshun,Li, Xiaoying,Chen, Long,Xie, Gaodi,Liu, Chunlan,&Pei, Sha.(2016).Effects of Topographical and Edaphic Factors on Tree Community Structure and Diversity of Subtropical Mountain Forests in the Lower Lancang River Basin.FORESTS,7(10),17. |
MLA | Zhang, Changshun,et al."Effects of Topographical and Edaphic Factors on Tree Community Structure and Diversity of Subtropical Mountain Forests in the Lower Lancang River Basin".FORESTS 7.10(2016):17. |
入库方式: OAI收割
来源:地理科学与资源研究所
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