| 处理 | 叶数 | 叶长/cm | 处理 | 叶数 | 叶长/cm |
| A10 | 10.4 | 28.3ab | B11 | 9.5b | 27.3b |
| A11 | 9.5 | 27.4b | B12 | 9.9b | |
| A12 | 9.9 | 27.0b | B13 | | |
| A13 | 10.5 | 27.0b |
|
|
|
| A14 | 10.1 | 27.6b |
|
|
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| A15 | 10.3 | |
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| A16 | 10.6 | |
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| P | 0.639 | 0.000 | P | 0.000 | 0.024 |