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Table 3. Growth data of Deli x Calabar cross during the prenursery phase. | |||||||
| Variable | Before planting |
Days after planting | |||||
|---|---|---|---|---|---|---|---|
| 37 | 51 | 63 | 77 | 90 | 126 | ||
| Plumule length | 1.5 ±0.3 | ||||||
| Radicle length | 2.8 ±1.1 | 19.4 ±2.1 | 24.8 ±0.9 | 26.2 ±3.1 | 26.1 ±5.0 | 27.2 ±2.9 | 27.9 ±6.38 |
| No of adventicious roots | 3.6 ±1.8 | 8.5 ±5.4 | 8.0 ±5.4 | 2.3 ±1.3 | 1.8 ±1.7 | 2.5 ±1.7 | 0.3 ±0.5 |
| Length of adventicious roots | 3.7 ±1.3 | 4.1 ±1.4 | 2.9 ±3.3 | 2.5 ±0.6 | 3.4 ±1.3 | 2.1 ±2.7 | |
| No of primary roots | 0.4 ±0.2 | 0.9 ±0.1 | 1.0 ±0.3 | 1.4 ±0.2 | 3.7 ±0.4 | ||
| Length of primary roots | 2.6 ±1.7 | 5.2 ±4.7 | 9.0 ±0.3 | 10.8 ±2.4 | 16.7 ±1.3 | ||
| Bulb diameter (mm) | 5.90 ±0.42 | 6.00 ±0.12 | 6.22 ±0.38 | 6.99 ±0.36 | 8.40 ±0.59 | 11.64 ±0.77 | |
| Length of the youngest completed formed leaf (cm) | 11.6 ±0.5 | 14.2 ±1.8 | 19.4 ±1.5 | ||||
| Width of the youngest completed formed leaf (cm) | 3.4 ±0.1 | 3.7 ±0.5 | 5.5 ±0.2 | ||||
| No of leaves totally open | 1.9 ±0.2 | 2.4 ±0.4 | 4.2 ±0.2 | ||||
| Root dry weight (g) | 0.0778 ±0.0159 | 0.1037 ±0.0067 | 0.1290 ±0.0259 | 0.1715 ±0.0420 | 0.2428 ±0.0541 | 0.6059 ±0.1740 | |
| Aerial part dry weight (g) | 0.1362 ±0.0259 | 0.3897 ±0.3026 | 0.3427 ±0.0564 | 0.4861 ±0.0311 | 0.9003 ±0.1080 | 2.1544 ±0.3148 | |
| Total dry weight(g) | 0.2140 ±0.0416 | 0.4934 ±0.3042 | 0.4717 ±0.0808 | 0.6575 ±0.0722 | 1.1431 ±0.1588 | 2.7604 ±0.4864 | |
|
Numbers are means and standard deviation of a sample of 24 plants, except for data taken before planting, where the sample was of 256 germinated seeds. |
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