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Physicochemical properties of the soil samples.
| pH | TP(mg/kg) | TN(mg/kg) | NH3–N(mg/kg) | NO3–N(mg/kg) | AP(mg/kg) | AK(mg/kg) | SOM(%) |
|---|---|---|---|---|---|---|---|
| 5.21 | 355.80 | 1994.48 | 75.85 | 182.80 | 58.80 | 161.06 | 2.41 |
a Values represent means based on soil samples. TN: total nitrogen; TP: total phosphorus; NO3–N: nitrate nitrogen; NH3–N: ammonia nitrogen; AP: available phosphorus; AK: available potassium; SOM: soil organic matter.
