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Origin and characteristics analysis of field soils used in this study.
| Name | Location | pH | C (g/kg) | N (mg/kg) | PO4-P (mg/kg) | K (mg/kg) | Na+ (mg/kg) | Cl− (mg/kg) | 1/2Mg2+ (cmol/kg) | CEC (cmol/kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| BS | Shifeng Village, Jiangling County, Guangdong, China | 5.53 | 12.23 | 78.21 | 18.89 | 74.24 | 0.36 | 8.65 | 0.98 | 6.07 |
| SS | Zhangkeng Village, Jiangling County, Guangdong, China | 5.87 | 18.15 | 135.41* | 4.69 | 27.28 | 0.40 | 7.23 | 0.94 | 6.80 |
*p < 0.05.
