| 处理 Treatment | 茎高 Stem height (cm) | 第12叶 the 12th leaf | 茎围 Stem width (cm) | 节间距 Distance of internodes (cm) | ||
| 叶长 Leaf height (cm) | 叶宽 Leaf width (cm) | 叶面积 Leaf area (cm2) | ||||
| CK | 77.5 ± 1.3b | 70.4 ± 1.5a | 23.1 ± 0.9a | 1002.2 ± 56.1a | 7.7 ± 0.2a | 4.9 ± 0.2d |
| A1 | 94.7 ± 1.5a | 68.3 ± 1.3a | 23.4 ± 0.5a | 983.2 ± 26.8a | 8.1 ± 0.3a | 5.8 ± 0.2c |
| A2 | 95.5 ± 2.4a | 69.1 ± 1.4a | 23.6 ± 0.6a | 1006.3 ± 39.3a | 7.9 ± 0.3a | 6.8 ± 0.4a |
| A3 | 90.5 ± 1.8a | 68.8 ± 1.4a | 22.9 ± 0.8a | 975.2 ± 50.9a | 7.9 ± 0.2a | 6.3 ± 0.3b |