Table 2.
Maize trait preferences of farmers and input dealers in northern Ghana in 2016. NR, Northern Region; UER, Upper East Region; UWR, Upper West Region
| Character | Farmers | Input dealers | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| NR | UER | UWR | Overall | Av. Rank | NR | UER | UWR | Overall | Av. Rank | |
| Physical traits | ||||||||||
| Grain color | 88.10 | 68.40 | 100.00 | 85.00 | 16.60 | 90.90 | 100.00 | 100.00 | 94.10 | 18.09 |
| Grain size | 31.10 | 18.40 | 72.70 | 66.10 | 10.28 | 27.30 | 100.00 | 100.00 | 52.90 | 14.50 |
| Grain yield | 87.40 | 63.20 | 95.50 | 83.30 | 16.69 | 90.90 | 100.00 | 100.00 | 94.10 | 14.71 |
| Physiological maturity | 79.00 | 78.90 | 100.00 | 81.70 | 14.78 | 90.90 | 100.00 | 100.00 | 94.10 | 18.06 |
| Plant height | 31.80 | 10.00 | 33.30 | 26.30 | 9.22 | |||||
| Plant structure | 4.20 | 2.60 | 0.00 | 3.30 | 5.40 | |||||
| Cob size | 18.20 | 30.00 | 16.70 | 31.60 | 13.28 | 9.10 | 0.00 | 50.00 | 11.80 | 8.79 |
| Ears per plant | 89.10 | 94.70 | 54.50 | 84.40 | 9.97 | 0.00 | 0.00 | 50.00 | 5.90 | 8.65 |
| Cob fill | 10.10 | 5.30 | 13.60 | 9.40 | 10.38 | |||||
| Stress response traits | ||||||||||
| Drought tolerance | 21.00 | 2.60 | 0.00 | 15.00 | 12.62 | 18.20 | 75.00 | 50.00 | 35.30 | 12.74 |
| Pest and disease resistance | 8.40 | 2.60 | 0.00 | 6.70 | 11.77 | 0.00 | 25.00 | 0.00 | 5.90 | 10.03 |
| Striga resistance | 4.20 | 2.60 | 0.00 | 3.30 | 8.68 | 0.00 | 50.00 | 0.00 | 11.80 | 7.03 |
| Nitrogen use efficiency | 16.00 | 18.40 | 0.00 | 15.00 | 13.21 | 27.30 | 50.00 | 0.00 | 29.40 | 11.35 |
| Organoleptic and grain quality traits | ||||||||||
| Nutritional value | 2.50 | 2.60 | 0.00 | 2.20 | 9.94 | |||||
| Flour quantity | 12.60 | 5.30 | 9.10 | 10.60 | 10.79 | 0.00 | 0.00 | 50.00 | 5.90 | 9.47 |
| Texture of cooked meal | 5.90 | 2.60 | 0.00 | 4.40 | 9.39 | 0.00 | 0.00 | 50.00 | 5.90 | 8.97 |
| Consistency of cooked meal | 2.50 | 2.60 | 0.00 | 2.20 | 5.56 | |||||
| Other traits | ||||||||||
| Market price of grain | 12.60 | 7.90 | 81.80 | 20.00 | 7.72 | 45.50 | 75.00 | 25.00 | 100.00 | 13.85 |
| Access to seed | 62.20 | 71.10 | 100.00 | 52.80 | 12.85 | 36.40 | 50.00 | 50.00 | 100.00 | 14.62 |
| Test statistics | ||||||||||
| Kendall’s coefficient of concordance | 0.77 | 0.60 | ||||||||
| P-value | 0.00 | 0.00 | ||||||||
| Chi-square | 413.02 | 184.80 | ||||||||