Table 3 Representative values of soil mechanical composition testing. O is bare slope, B is Prunella vulgaris combined with earthworm planting slope, A is Single planting prunella vulgaris slope.
From: Optimizing the Dryland Sheet Erosion equation in South China
Treatment | Content of soil particle composition of each particle size (mm%) | |||||||
---|---|---|---|---|---|---|---|---|
> 2 | 2.0 ~ 1.0 | 1.0 ~ 0.5 | 0.5 ~ 0.2 | 0.2 ~ 0.05 | 0.05 ~ 0.02 | 0.02 ~ 0.002 | < 0.002 | |
O | 40.05 | 9.87 | 21.09 | 16.24 | 15.82 | 2.01 | 20.70 | 14.27 |
A | 36.19 | 8.93 | 17.21 | 12.42 | 14.17 | 4.04 | 18.79 | 24.44 |
B | 30.35 | 11.04 | 18.35 | 10.90 | 15.51 | 2.02 | 17.76 | 24.42 |