Table 2.
pH | SOC | TN | NO3−-N | NH4+-N | Ava-P | Ava-K | Sucrase | Urease | Catalase | |
---|---|---|---|---|---|---|---|---|---|---|
R | 0.231 | 0.129 | 0.532* | − 0.045 | 0.347 | 0.752* | 0.780* | − 0.170 | 0.026 | 0.411* |
P value | 0.147 | 0.345 | 0.023 | 0.808 | 0.061 | 0.011 | 0.011 | 0.294 | 0.882 | 0.025 |
SOC: soil organic carbon, TN: total nitrogen, NO3−-N: nitrate-nitrogen, NH4+-N: ammonium-nitrogen, Ava-P: available phosphorus, Ava-K: available potassium. One asterisk indicated significant differences at the 0.01 < P value < 0.05.