半干旱区有机质与全氮空间变异的尺度效应特征——以延安市为例

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Scale effects of spatial variations in SOM and STN in semi-arid regions: A case study of Yan'an

WANG Peng, ZHAO Jun, LIU Tuo, ZHOU Yi-Fan, WEI Jin-Ping, WANG Lei

图4 不同采样尺度Moran’s I指数与尺度的散点分布

Fig.4 Scatter diagramof Moran’s I at different scales