演替阶段 | CK | Y | M | O | p值 | F值 |
有效磷AP (mg/kg) | 0.140 ± 0.0009c | 0.346 ± 0.0012b | 0.368 ± 0.0024b | 0.452 ± 0.0171a | <0.01 | 235.2 |
全磷TP (mg/kg) | 0.883 ± 0.121d | 3.937 ± 0.116c | 5.414 ± 0.146b | 6.118 ± 0.089a | <0.01 | 375.45 |
全氮TN (g/kg) | 0.145 ± 0.009d | 0.207 ± 0.006c | 0.456 ± 0.006b | 0.636 ± 0.012a | <0.01 | 749.93 |
氨态氮AN (g/kg) | 0.139 ± 0.014d | 0.207 ± 0.006c | 0.446 ± 0.003b | 0.666 ± 0.002a | <0.01 | 953.35 |
有机质OM (g/kg) | 1.912 ± 0.059d | 6.428 ± 0.098c | 7.059 ± 0.064b | 15.36 ± 0.134a | <0.01 | 3571.5 |
含水量SM % | 0.107 ± 0.014c | 0.119 ± 0.008c | 0.193 ± 0.002b | 0.271 ± 0.007a | <0.01 | 72.24 |
容重BD (g∙cm−1) | 3.585 ± 0.040a | 3.255 ± 0.039b | 3.526 ± 0.070a | 2.353 ± 0.043c | <0.01 | 131.21 |