| 年份 Year | 处理 Treatment | 土壤含氮量 Soil nitrogen content/(g·pot-1) | 植株含氮量 Plant nitrogen content/(g·plant-1) | 氮损失 Nitrogen loss/ (g·pot-1) | 氮肥利用率 Nitrogen utilization rate/% | |
|---|---|---|---|---|---|---|
| 初始 Initial | 最终 Final | |||||
| 2021 | CKC | 18.56±0.18 a | 4.53±0.09 b | 5.55±0.12 b | 8.48±0.12 a | 39.56±2.24 c |
| TNC | 18.57±0.23 a | 5.52±0.10 a | 5.92±0.21 a | 7.13±0.13 b | 45.36±2.23 a | |
| CK | 13.45±0.24 b | 3.12±0.11 d | 3.56±0.11 d | 6.77±0.09 c | 34.46±2.32 d | |
| TN | 13.55±0.21 b | 3.69±0.12 c | 4.12±0.12 c | 5.74±0.09 d | 41.78±1.22 b | |
| 2022 | CKC | 19.86±0.21 b | 5.01±0.10 b | 5.56±0.13 b | 9.29±0.08 a | 37.44±1.30 c |
| TNC | 20.37±0.20 a | 5.54±0.11 a | 6.02±0.12 a | 8.81±0.09 b | 40.59±1.91 b | |
| CK | 13.86±0.18 d | 4.02±0.09 d | 4.12±0.11 d | 5.72±0.12 c | 41.87±1.42 b | |
| TN | 14.27±0.17 c | 4.56±0.08 c | 5.12±0.12 c | 4.59±0.11 d | 52.73±2.02 a | |
