Table 1 Basic physical and chemical properties of newly created soil in Ansai District.
depth (cm) | SOM (g.kg−1) | TN (g.kg−1) | TP (g.kg−1) | TK (g.kg−1) | C/N | AN (mg.kg−1) | AP (mg.kg−1) | AK (mg.kg−1) | PH |
|---|---|---|---|---|---|---|---|---|---|
0–20 | 6.52 ± 0.04 | 0.31 ± 0.00 | 1.14 ± 0.01 | 18.17 ± 0.17 | 12.09 ± 0.15 | 17.73 ± 0.81 | 7.12 ± 0.90 | 110.67 ± 2.52 | 8.56 ± 0.03 |
20–40 | 5.75 ± 0.14 | 0.27 ± 0.00 | 1.10 ± 0.01 | 17.95 ± 0.12 | 12.44 ± 0.38 | 14.47 ± 0.81 | 3.72 ± 0.06 | 56.67 ± 1.15 | 8.62 ± 0.01 |
40–60 | 5.52 ± 0.21 | 0.26 ± o.o1 | 1.07 ± 0.02 | 17.99 ± 0.23 | 12.29 ± 0.82 | 12.13 ± 0.81 | 2.98 ± 0.11 | 51.33 ± 1.15 | 8.66 ± 0.01 |