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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

From: Erosion risk assessment for prioritization of conservation measures in Geleda watershed, Blue Nile basin, Ethiopia

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