Table 3.
Crop traits mean values and standard deviations of clusters identified by Ward's cluster method at ripening stage. Analysis of variance between SS, Within SS, F value, p-value and Kruskal-Wallis one-way nonparametric test was reported.
| Cluster |
||||||
|---|---|---|---|---|---|---|
| 2 | 3 | |||||
| Crop traits rowhead | Mean | ±S.D. | Mean | ±S.D. | Mean | ±S.D. |
| Achene Yield (g m-2) rowhead | 354 | (24.4) | 298 | (25.5) | 207 | (5.96) |
| Biomass (g m-2) rowhead | 1119 | (92.2) | 837 | (70.8) | 571 | (161) |
| Plant number m-2 rowhead | 3.75 | (1.5) | 4.40 | (1.08) | 5.38 | (1.77) |
| Head diameter (cm) rowhead | 16.4 | (3.78) | 13.3 | (3.25) | 9.62 | (1.75) |
| Stem diameter (cm) rowhead | 2.58 | (0.37) | 2.22 | (0.41) | 1.53 | (0.36) |
| Height (cm) rowhead | 126.7 | (11.1) | 121.9 | (11.3) | 106.6 | (19.3) |
| Analysis of variance |
Cluster |
|||||||
|---|---|---|---|---|---|---|---|---|
| Between SS | df | Within SS | df | F | p-value | Kruskal-Wallis one-way | ||
| Achene Yield (g m-2) | 48655 | 2 | 14057 | 13 | 22.5 | 6.00E-05 | ** | |
| Biomass (g m-2) | 674834 | 2 | 142221 | 13 | 30.8 | 1.16E-05 | ** | |
| Plant number m-2 | 7.3 | 2 | 30.2 | 13 | 1.58 | 0.243 | n.s. | |
| Head diameter (cm) | 103 | 2 | 129 | 13 | 5.19 | 0.0221 | * | |
| Stem diameter (cm) | 2.48 | 2 | 1.96 | 13 | 8.23 | 0.0049 | ** | |
| Height (cm) | 968 | 2 | 2381 | 13 | 2.64 | 0.109 | n.s. | |