Table 2. Isotropic semivariogram theory model and related parameters of soil pH.
| Soil property | Theoretical model | Nugget (C0) | Sill (C0+C) | Nugget/Sill (%) | Range (m) | Determining coefficient (R2) |
|---|---|---|---|---|---|---|
| Soil pH | Spherical model | 0.12 | 0.18 | 66.67 | 161 | 0.812 |
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