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于一种较稳定发展状态( 李明辉等ꎬ 2011ꎻLan et degradation the spatial pattern and spatial association of
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al.ꎬ 2012)ꎮ 幼苗与成树在 0 ~ 2 m 尺度上表现出
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这是由种子扩散限制或种间竞争引起的(Wiegand &
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Moloneyꎬ 2004)ꎮ 幼苗与成树的关联性变化与青
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表现为随机分布ꎮ 这表明岩溶石山生境贫瘠ꎬ聚集 HU Fꎬ ZENG FPꎬ DU Hꎬ et al.ꎬ 2018. Scale ̄dependent spatial
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本研究结果揭示了岩溶石山脆弱生态系统青冈种 species and dispersal limitation regulate tree species
群不同发育阶段的空间分布规律及其空间关联情 distributions in a 20 ̄ha plot in Xishuangbannaꎬ southwest
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