基于MGWRK的土壤有机质制图及驱动因素研究

乔磊,张吴平,黄明镜,王国芳,任健

Mapping of Soil Organic Matter and Its Driving Factors Study Based on MGWRK

Lei QIAO,WuPing ZHANG,MingJing HUANG,GuoFang WANG,Jian REN

表4 各模型结果空间变异

Table 4 Semi-variogram of the results of each model

拟合模型 Fitting model 块金值 Nugget 基台值 Sill 变程 Range (m) 块金系数 Nugget/Sill (%) MLR残差 MLR residuals E 10.59 21.20 2265 49.95 GWR残差 GWR residuals E 0.38 3.72 636 10.22 MGWR残差MGWR residuals E 0.81 2.29 657 35.37