[1]WANG Hui,HE Kang-ning,HU Xing-bo,et al.Effects of Allocation of Tree Species on Species Diversity of Forest Floor in Alpine Region of Qinghai Province[J].Research of Soil and Water Conservation,2012,19(03):147-150.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 03
Page number:
147-150
Column:
Public date:
2012-06-20
- Title:
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Effects of Allocation of Tree Species on Species Diversity of Forest Floor in Alpine Region of Qinghai Province
- Author(s):
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WANG Hui1, HE Kang-ning1, HU Xing-bo1, WANG Wei-wei1, WANG Xiao1, LI Yang2
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1. College of Soil and Water Conservation, Beijing Forestry University, Beijing 100083, China;
2. College of Law, Shanxi University, Taiyuan 030000, China
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- Keywords:
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plantation communities; understory plantation communities; species diversities; species composition; Datong County of Qinghai Province
- CLC:
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S718.5
- DOI:
-
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- Abstract:
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The understory plant communities were investigated in pure plantations of Picea crassifolia forest, Betula platyphylla forest, Larix principis-rupprechtⅡ forest and mixed plantation of Picea crassifolia-Betula platyphylla, Picea crassifolia-Larix principis-rupprechtill in alpine region of Qinghai Province. Through sample-plot and ground vegetation survey, effects of allocation of tree species on species diversity of forest floor were analyzed. Results showed that different community’s species diversity was quite different and the level of the species diversity in mixed forests was higher than pure forests. Therefore, the planting area of Picea crassifolia-Larix principis-rupprechtill mixed plantations should be extended properly to increase the diversity of forest floor based on the full exertion of water and soil conservation functions.