华北地区胡桃楸林分布规律及群落构建机制分析
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Species distribution and community assembly rules of Juglans mandshurica in North China
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图4. 亲缘关系指数高斯核密度估计曲线。NRI, 净亲缘关系指数; NTI, 最近亲缘关系指数. |
Fig. 4. Results of Gaussian kernel density estimation of phylogenetic index. NRI, net relatedness index; NTI, nearest taxonomic index. |
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