Table 4 The values of the P-factor for cropland on terraces.
From: A Chinese soil conservation dataset preventing soil water erosion from 1992 to 2019
Slope gradient | The values of the P-factor |
---|---|
<4.6° | 0.45 |
4.6° ~ 7° | 0.52 |
7° ~ 9° | 0.61 |
9° ~ 14° | 0.70 |
14° ~ 24° | 0.92 |
>24° | 1 |