Control | CA | CV (%) | F | Pr > F | Significant | |
Class 1 (n = 13) | ||||||
Maize density (plants/ha) | 39,017a | 29,872b | 30.85 | 5.724 | 0.025 | Yes |
Maize grain yield (kg/ha) | 1630.43 | 1089.40 | 75.45 | 1.870 | 0.184 | No |
Maize straw yield (kg/ha) | 2065.62 | 1501.83 | 58.04 | 2.005 | 0.170 | No |
Cowpea grain yield (kg/ha) | - | 141.32 | 30.92 | - | - | - |
Cowpea hay yield (kg/ha) | - | 389.96 | 80.19 | - | - | - |
Class 2 (n = 14) | ||||||
Maize density (plants/ha) | 41,905a | 31,210b | 34.25 | 6.063 | 0.021 | Yes |
Maize grain yield (kg/ha) | 1413.95 | 1180.88 | 53.19 | 0.792 | 0.382 | No |
Maize straw yield (kg/ha) | 1616.93 | 1530.09 | 50.46 | 0.081 | 0.778 | No |
Cowpea grain yield (kg/ha) | - | 275.69 | 69.69 | - | - | - |
Cowpea hay yield (kg/ha) | - | 403.68 | 70.86 | - | - | - |
Class 3 (n = 3) | ||||||
Maize density (plants/ha) | 48,982 | 38,241 | 22.34 | 2.295 | 0.204 | No |
Maize grain yield (kg/ha) | 2675.12 | 2308.48 | 61.10 | 0.071 | 0.803 | No |
Maize straw yield (kg/ha) | 2920.97 | 2120.69 | 45.99 | 0.667 | 0.460 | No |
Cowpea grain yield (kg/ha) | - | 35.42 | 8.32 | - | - | - |
Cowpea hay yield (kg/ha) | - | 374.58 | 59.57 | - | - | - |