1 材料与方法
1.1 材料
1.2 方法
1.3 数据处理
2 结果与分析
2.1 薯数、薯长、薯径
表1 3个木薯品种的薯数、薯长、薯径Tab. 1 Storage root number, length and diameter of three cassava varieties |
| 品种 Varieties | 结薯数 Number of storage root | 薯长 Length of storage root/cm | 薯径 Diameter of storage root/cm | ||
|---|---|---|---|---|---|
| 薯头 Head | 薯中Middle | 薯尾 Tail | |||
| SC205 | 7.4±0.4a | 28.1±1.4a | 6.1±0.2b | 5.9±0.2ab | 4.3±0.2a |
| NZ199 | 6.2±0.4a | 31.7±1.6a | 5.9±0.2bc | 5.5±0.2b | 3.6±0.1b |
| XX048 | 7.0±0.7a | 28.8±1.2a | 7.1±0.3a | 6.4±0.2a | 4.2±0.1ab |
Note: Different lowercase letters in the same column indicate significant differences (P<0.05). | |
注:同一列不同小写字母表示差异显著(P<0.05)。 |
2.2 薯半幅宽
表2 3个木薯品种在不同薯块半幅宽的薯条数占比Tab. 2 Rate of storage root number in different half width per plant of three cassava varieties |
| 品种 Varieties | 薯块半幅宽 Half width of storage root per plant/cm | ||||
|---|---|---|---|---|---|
| 0.0~25.0 | 25.1~30.0 | 30.1~35.0 | 35.1~40.0 | 40.1~45.0 | |
| SC205 | 82.2a | 13.4a | 4.4b | 0.0b | 0.0 b |
| NZ199 | 77.6b | 13.9a | 4.5b | 2.8a | 1.2ab |
| XX048 | 76.5b | 8.9b | 5.7a | 4.4a | 4.5a |
Note: Different lowercase letters in the same column indicate significant differences (P<0.05). | |
注:同一列不同小写字母表示差异显著(P<0.05)。 |
2.3 挖掘层深
2.4 薯块的α角和β角
表3 3个木薯品种的薯块α角和β角平均值Tab. 3 Average angle of α and β of three cassava varieties |
| 品种Varieties | α/° | β/° |
|---|---|---|
| SC205 | 24.1±1.1b | -5.8±12.8a |
| NZ199 | 27.6±1.2b | 2.1±9.5a |
| XX048 | 34.3±1.8a | 5.6±11.2a |
注:同一列不同小写字母表示差异显著(P<0.05)。 | |
Note: Different lowercase letters in the same column indicate significant differences (P<0.05). |
