β-diversity Patterns of Plant Community in Fragmented Habitat in a Degenerated Meadow in Songnen Plain, China |
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作者单位: | Key Laboratory for Vegetation Ecology of Ministry of Education,Institute of Grassland Science,Northeast Normal University,Changchun 130024,China |
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基金项目: | Under the auspices of Major State Basic Research Development Program of China(973 Program),National Key Technology R & D Program of China,National Natural Science Foundation of China |
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摘 要: |
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关 键 词: | 植物群落多样性 类群多样性 松嫩平原 生境破碎 退化草地 分散 中国 相似性指数 |
收稿时间: | 2007-12-28 |
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