Research Article
Field-Based Biochar, Pumice, and Mycorrhizae Application on Dryland Agriculture in Reducing Soil Erosion
Table 4
Changes in soil characteristics before and after experiment.
| Erosion plot | Zone | Before experiment | After experiment | BD (g/cm3) | SG | Porosity (%) | OM (%) | CEC (me/100 g) | BD (g/cm3) | SG | Porosity (%) | OM (%) | CEC (me/100 g) |
| C | E | 1.39 | 2.25 | 38.52 | 1.18 | 7.17 | 1.28 | 2.11 | 39.22 | 1.69 | 11.43 | D | 1.40 | 2.23 | 37.49 | 1.38 | 7.08 | 1.28 | 2.09 | 38.49 | 1.83 | 11.33 | M | E | 1.38 | 2.25 | 38.55 | 0.96 | 7.13 | 1.25 | 2.09 | 40.15 | 1.90 | 12.24 | D | 1.39 | 2.35 | 40.86 | 1.43 | 7.09 | 1.20 | 2.10 | 42.81 | 2.37 | 12.40 | P | E | 1.38 | 2.12 | 34.77 | 1.27 | 7.18 | 1.19 | 2.08 | 42.80 | 2.06 | 12.64 | D | 1.39 | 2.20 | 37.04 | 1.34 | 7.22 | 1.18 | 2.10 | 44.05 | 2.10 | 12.75 | B | E | 1.39 | 2.14 | 35.24 | 1.15 | 7.17 | 1.17 | 2.07 | 43.26 | 2.33 | 14.40 | D | 1.38 | 2.17 | 36.52 | 1.15 | 7.20 | 1.14 | 2.06 | 44.48 | 2.38 | 14.80 |
|
|
C: control; M: mycorrhizae; P: pumice; B: biochar; E: erosion; D: deposition. Source: analysis result.
|