[1]LIU Zhen-xue,REN Guang-xin,WANG De-xiang,et al.Species Composition and Structural Characteristics of Quercus aliena Community on National Forest Park of Tongtianhe River[J].Research of Soil and Water Conservation,2011,18(02):86-89,93.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 02
Page number:
86-89,93
Column:
Public date:
2011-04-20
- Title:
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Species Composition and Structural Characteristics of Quercus aliena Community on National Forest Park of Tongtianhe River
- Author(s):
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LIU Zhen-xue1, REN Guang-xin2, WANG De-xiang1, KONG Ling-tong2, WANG Zhi-bin1
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1. College of Forestry, Northwest A&F University, Yangling, Shaanxi 712100, China;
2. College of Agronomy, Northwest A&F University, Yangling, Shaanxi, 712100 China
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- Keywords:
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species composition; structural characteristic; species diversity; national forest park
- CLC:
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S718.54
- DOI:
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- Abstract:
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Based on the plot investigation, the species composition and structural characteristics of Quercus aliena community in national forest park of Tongtianhe river were studied. The results showed that: (1) Totally, 108 species of plants were recorded in Quercus aliena community, and they were distributed into 46 families and 84 genera. That concluded 1 family, 1 genus pteridophyte, 1 family, 2 genera gymnosperms and 44 families, 81 genera angiosperms; (2) Plant community can be divided into five layers, which are herb layer, shrub layer, tree first sublayer, second sublayer and third sublayer.The dominant species of herb layer are Galium bungei, Adenocaulon himalaicum and Rubia lanceolata. The dominant species of shrub layer are Rubus corchorifolius, Euonymus alatus and Spiraea salicifolia. The dominant species of tree first sublayer are Quercus aliena, Picea asperata and Spiraea salicifolia. The dominant species of second sublayer and third sublayer is Quercus aliena;(3) The DBH class structure of Quercus aliena community is sporadic. The age structure of this species group is growth-oriented, which means Quercus aliena community is at growth stage in this national forest park.