指标 |
| C | F4 | F8 | F12 | F16 | F20 | F24 |
干物质 (%) | 初始值 | 79.23 ± 3.03 | 80.05 ± 4.14 | 79.31 ± 3.83 | 79.18 ± 4.26 | 79.88 ± 5.25 | 79.80 ± 4.35 | 79.34 ± 3.82 |
末值 | 77.56 ± 3.26 | 78.81 ± 4.23 | 78.71 ± 4.55 | 77.94 ± 4.71 | 78.53 ± 3.94 | 77.83 ± 4.25 | 78.26 ± 4.57 | |
氮 (‰干重) | 初始值 | 0.32 ± 0.03 | 0.33 ± 0.05 | 0.32 ± 0.04 | 0.33 ± 0.02 | 0.33 ± 0.02 | 0.33 ± 0.04 | 0.33 ± 0.03 |
末值 | 0.84 ± 0.05 | 0.87 ± 0.06 | 0.89 ± 0.03 | 0.88 ± 0.02 | 0.87 ± 0.05 | 0.85 ± 0.07 | 0.82 ± 0.04 | |
磷 (‰干重) | 初始值 | 0.21 ± 0.02 | 0.22 ± 0.03 | 0.21 ± 0.01 | 0.22 ± 0.02 | 0.22 ± 0.01 | 0.21 ± 0.02 | 0.22 ± 0.03 |
末值 | 0.39 ± 0.05 | 0.40 ± 0.03 | 0.40 ± 0.02 | 0.41 ± 0.04 | 0.40 ± 0.02 | 0.38 ± 0.02 | 0.39 ± 0.05 |