藏锦鸡儿( Caragana tibetica )灌丛沙堆的形态与沉积物特征
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韩敏, 高永, 贺明辉, 燕如, 白芳, 杨文源, 李小乐, 袁晓满, 杨娟
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Morphology and sediment characterization of a scrub sandpile in Caragana tibetica
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Min Han, Yong Gao, Minghui He, Ru Yan, Fang Bai, Wenyuan Yang, Xiaole Li, Xiaoman Yuan, Juan Yang
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表3 各演化阶段灌丛形态参数与沙堆沉积物粒径的相关关系
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Table 3 Correlation between morphological parameters of scrub and grain size of nebkhas sediments at various stages of evolution
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演化阶段 | | 黏粒 | 粉粒 | 极细砂 | 细砂 | 中砂 | 粗砂 |
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发育阶段 | Lg | 0.057 | -0.227 | -0.179 | -0.086 | 0.310* | 0.176 | Wg | -0.034 | -0.201 | -0.159 | -0.084 | 0.296* | 0.207 | Hg | -0.175 | -0.242 | 0.102 | 0.237* | 0.165 | 0.127 | Sg | -0.018 | -0.223 | -0.168 | -0.057 | 0.301* | 0.208 | 稳定阶段 | Lg | -0.287 | -0.421 | 0.007 | 0.121 | 0.490** | 0.357** | Wg | -0.153 | -0.049 | -0.198 | -0.159 | 0.169 | 0.125 | Hg | 0.099* | 0.392** | -0.215 | -0.295 | -0.337 | -0.206 | Sg | -0.252 | -0.233 | -0.151 | -0.069 | 0.360** | 0.263 | 活化阶段 | Lg | -0.028 | 0.096* | 0.026 | 0.061 | -0.103 | -0.194 | Wg | -0.135 | -0.069 | 0.034 | 0.182* | 0.050 | -0.043 | Hg | -0.032 | 0.081 | 0.018 | 0.093* | -0.090 | -0.236 | Sg | -0.044 | 0.102* | -0.002 | 0.044 | -0.098 | -0.172 |
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