Table 4 Evaluation of accuracy indicators for soil water content..
Year | Test Treatment | Soil Depth/(cm) | RMSE(%) | EF | R2 |
|---|---|---|---|---|---|
2022 (Model calibration) | First crop | 0~10 | 2.66 | 0.82 | 0.85 |
10~20 | 2.78 | 0.83 | 0.85 | ||
20~40 | 2.86 | 0.84 | 0.86 | ||
40~60 | 2.20 | 0.82 | 0.86 | ||
60~80 | 2.43 | 0.85 | 0.87 | ||
80~120 | 2.65 | 0.83 | 0.89 | ||
Second crop | 0~10 | 3.42 | 0.76 | 0.87 | |
10~20 | 2.76 | 0.81 | 0.85 | ||
20~40 | 2.78 | 0.83 | 0.85 | ||
40~60 | 2.78 | 0.70 | 0.85 | ||
60~80 | 2.84 | 0.79 | 0.86 | ||
80~100 | 2.95 | 0.81 | 0.87 |