Table 5 P values suggested by Wischmeier and Smith (1978), which were used in the Geleda watershed for the different slope classes of agricultural land
Land use | Slope (percent) | P value |
|---|---|---|
Agricultural land | 0–5 | 0.1 |
5–10 | 0.12 | |
10–20 | 0.14 | |
20–30 | 0.19 | |
30–50 | 0.25 | |
50–100 | 0.33 | |
Other land | All | 1.00 |