Table 4 RMSE of different fitting models.
Soil depth (cm) | van Genuchten | Brooks Corey | Gardner | ||||||
|---|---|---|---|---|---|---|---|---|---|
LD | MD | SD | LD | MD | SD | LD | MD | SD | |
0–10 | 0.011 | 0.012 | 0.015 | 0.008 | 0.013 | 0.024 | 0.058 | 0.046 | 0.063 |
10–20 | 0.010 | 0.017 | 0.015 | 0.013 | 0.019 | 0.020 | 0.045 | 0.044 | 0.053 |
20–30 | 0.012 | 0.012 | 0.012 | 0.015 | 0.015 | 0.017 | 0.049 | 0.042 | 0.058 |
30–40 | 0.018 | 0.014 | 0.015 | 0.021 | 0.018 | 0.023 | 0.048 | 0.055 | 0.062 |
40–50 | 0.017 | 0.020 | 0.013 | 0.021 | 0.024 | 0.017 | 0.049 | 0.054 | 0.056 |
50–60 | 0.009 | 0.008 | 0.011 | 0.012 | 0.012 | 0.014 | 0.054 | 0.056 | 0.065 |
60–70 | 0.011 | 0.007 | 0.007 | 0.016 | 0.008 | 0.010 | 0.061 | 0.052 | 0.058 |
70–80 | 0.011 | 0.008 | 0.013 | 0.017 | 0.011 | 0.009 | 0.054 | 0.048 | 0.063 |