Fig. 1.
Changes in basic physical and chemical properties of soils at different sampling times_
| S | M | |
|---|---|---|
| Organic matter (g/kg) | 1.40 ± 0.05a | 1.51 ± 0.02a |
| Total nitrogen (g/kg) | 2.05 ± 0.02a | 2.13 ± 0.07a |
| pH | 7.30 ± 0.04a | 7.55 ± 0.03b |
| Available phosphorus (mg/kg) | 7.54 ± 0.04a | 7.59 ± 0.09a |
| Available potassium (mg/kg) | 86.09 ± 0.93a | 88.18 ± 0.40b |
| Soil temperature (°C) | 18.48 ± 0.13a | 23.65 ± 0.09 b |
| Moisture content (%) | 30.58 ± 0.91a | 31.27 ± 0.83a |
Alpha diversity of samples_
| S | M | |
|---|---|---|
| ACE | 1,590.75 ± 6.14a | 1582.79 ± 12.11a |
| Chao1 | 1594.44 ± 5.52a | 1593.50 ± 9.42a |
| Shannon | 6.31 ± 0.0100a | 5.70 ± 0.0919b |
| Simpson | 0.0047 ± 0.00a | 0.0152 ± 0.0024b |
| Coverage | 0.9993 | 0.9983 |