| 处理编号 | 地方无节水芹 | 扬州白芹 |
| 1 | 0.030 ± 0.004 | 0.033 ± 0.005 |
| 2 | 0.030 ± 0.005 | 0.030 ± 0.002 |
| 3 | 0.031 ± 0.003 | 0.034 ± 0.004 |
| 4 | 0.035 ± 0.006 | 0.038 ± 0.007 |
| 均值 | 0.032 | 0.034 |