1 材料与方法
1.1 材料
1.2 试验设计
1.3 测定项目与方法
1.4 数据处理
2 结果与分析
2.1 淹水深度对樱桃番茄苗期形态特征的影响
图1 不同淹水深度对樱桃番茄苗期株高的影响柱上标以不同小写字母表示不同处理间在0.05水平上显著差异。误差线代表标准差。 Fig. 1 Effects of different depth of submergence on plant height in seedling stage of cherry tomato Different lowercase letters on the column indicate significant differences at the 0.05 level between different treatments. The error line represents the standard deviation. |
图2 不同淹水深度对樱桃番茄苗期茎粗的影响柱上标以不同小写字母表示不同处理间在0.05水平上显著差异。误差线代表标准差。 Fig. 2 Effects of different submergence depth on stem thickness of cherry tomato at seedling stage Different lowercase letters on the column indicate significant differences at the 0.05 level between different treatments. The error line represents the standard deviation. |
图3 不同淹水深度对樱桃番茄苗期干重的影响柱上标以不同小写字母表示不同处理间在0.05水平上显著差异。误差线代表标准差。 Fig. 3 Effects of different water depth on dry weight of cherry tomato at seedling stage Different lowercase letters on the column indicate significant differences at the 0.05 level between different treatments. The error line represents the standard deviation. |
图4 不同淹水深度对樱桃番茄苗期根系形态的影响柱上标以不同小写字母表示不同处理间在0.05水平上显著差异。误差线代表标准差。 Fig. 4 Effects of different submergence depth on root morphology of cherry tomato at seedling stage Different lowercase letters on the column indicate significant differences at the 0.05 level between different treatments. The error line represents the standard deviation. |
2.2 淹水深度对樱桃番茄苗期叶片渗透调节物质及丙二醛含量的影响
2.3 淹水深度对樱桃番茄叶片抗氧化酶的影响
2.4 各生理生化指标之间的相关性统计分析
表1 各生理生化指标之间的相关性统计分析Tab. 1 Statistical analysis of correlation between physiological and biochemical indexes |
| 指标 Index | 脯氨酸 Proline | 可溶性糖 Soluble sugar | 超氧化物歧化酶 Superoxide dismutase | 过氧化物酶 Peroxidase | 过氧化氢酶 Catalase | 丙二醛 Malondialdehyde |
|---|---|---|---|---|---|---|
| 脯氨酸 | 1 | |||||
| 可溶性糖 | 0.349** | 1 | ||||
| 超氧化物歧化酶 | 0.452** | 0.23* | 1 | |||
| 过氧化物酶 | 0.337** | 0.564** | 0.685** | 1 | ||
| 过氧化氢酶 | 0.421** | 0.554** | 0.572** | 0.611** | 1 | |
| 丙二醛 | 0.274* | 0.505** | 0.043 | 0.251* | 0.387** | 1 |
注:**表示0.01水平差异显著;*表示0.05水平差异显著。 | |
Note: ** represents extremely significant difference (P<0.01); * represent significant difference (P<0.05). |
