| 处理组 | 胞间CO2浓度(Ci) (µmol∙mol−1) | |
| 构树 | 盐肤木 | |
| A | 338.24 ± 12.95 | 324.36 ± 17.12 |
| B | 339.08 ± 16.49 | 322.99 ± 17.54 |
| C | 344.25 ± 7.55 | 275.34 ± 10.28 |
| AB | 340.39 ± 14.38 | 306.95 ± 2.62 |
| AC | 342.54 ± 8.69 | 314.48 ± 11.65 |
| BC | 340.03 ± 18.79 | 328.83 ± 31.16 |
| ABC | 336.66 ± 4.06 | 311.75 ± 21.81 |
| CK | 322.96 ± 37.25 | 324.71 ± 8.40 |