Table 6.
Grain yield and other agronomic traits of selected (top 15 and worst 5) extra-early maturing maize inbred lines artificially inoculated with Exserohilum turcicum at Ikenne and Ile-Ife in and Ikenne, Ile-Ife and Zaria in 2018.
| Entry | Genotype | GYLD | DA | DS | ASI | PHT | EHT | HUSK | RL | SL | PASP | EASP | EROT | EPP | BI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 101 | TZEEI 1 | 2913 | 53.2 | 53.8 | 0.6 | 148.3 | 57.2 | 2.0 | 0.5 | 1.1 | 4.0 | 4.0 | 5.7 | 0.8 | 7.0 |
| 119 | TZEEI 21 | 2221 | 52.8 | 52.5 | 0.0 | 115.7 | 47.4 | 3.0 | 1.2 | 2.1 | 4.0 | 3.0 | 4.6 | 1.0 | 6.0 |
| 129 | TZEEI 32 | 1877 | 53.9 | 54.7 | 0.7 | 143.5 | 59.0 | 3.0 | 1.2 | 1.2 | 4.0 | 4.0 | 3.7 | 0.9 | 6.0 |
| 112 | TZEEI 13 | 2140 | 53.8 | 54.6 | 0.8 | 124.7 | 53.1 | 3.0 | 1.3 | 1.2 | 4.0 | 4.0 | 5.9 | 1.0 | 6.0 |
| 141 | TZEEI 45 | 2042 | 55.1 | 56.3 | 1.3 | 107.3 | 43.2 | 3.0 | 0.5 | 0.6 | 4.0 | 3.0 | 2.2 | 0.9 | 6.0 |
| 113 | TZEEI 14 | 1926 | 54.1 | 54.8 | 0.8 | 121.5 | 52.4 | 3.0 | 1.6 | 0.0 | 4.0 | 4.0 | 4.9 | 1.0 | 6.0 |
| 118 | TZEEI 20 | 1980 | 55.7 | 56.6 | 0.9 | 122.5 | 54.2 | 3.0 | 0.1 | 0.5 | 4.0 | 3.0 | 2.0 | 0.8 | 6.0 |
| 121 | TZEEI 24 | 1913 | 54.3 | 54.7 | 0.5 | 132.9 | 51.1 | 2.0 | 1.6 | 1.5 | 4.0 | 3.0 | 4.2 | 0.9 | 5.0 |
| 125 | TZEEI 28 | 1990 | 57.9 | 59.0 | 1.3 | 158.2 | 63.3 | 3.0 | 1.3 | 0.6 | 4.0 | 4.0 | 3.0 | 0.7 | 5.0 |
| 103 | TZEEI 3 | 2107 | 52.3 | 53.2 | 0.8 | 124.0 | 55.5 | 3.0 | 1.0 | 0.1 | 4.0 | 4.0 | 8.7 | 1.0 | 5.0 |
| 181 | TZEEI 88 | 1286 | 58.0 | 59.1 | 1.0 | 102.6 | 43.7 | 3.0 | 0.8 | 0.7 | 5.0 | 4.0 | 2.4 | 0.8 | 1.0 |
| 149 | TZEEI 53 | 1088 | 55.8 | 57.6 | 1.7 | 98.6 | 43.4 | 3.0 | 0.0 | 0.6 | 5.0 | 5.0 | 3.2 | 0.9 | 1.0 |
| 170 | TZEEI 76 | 1218 | 53.9 | 55.3 | 1.8 | 111.2 | 47.5 | 3.0 | 0.5 | 0.7 | 5.0 | 4.0 | 4.6 | 0.8 | 1.0 |
| 179 | TZEEI 86 | 935 | 53.6 | 54.4 | 1.0 | 102.7 | 36.1 | 3.0 | 0.5 | 1.3 | 5.0 | 4.0 | 0.4 | 0.9 | 0.0 |
| 116 | TZEEI 18 | 1262 | 52.3 | 52.8 | 0.7 | 90.2 | 28.0 | 2.0 | 0.4 | 0.0 | 5.0 | 5.0 | 2.7 | 0.8 | 0.0 |
| 192 | TZEEI 108 | 460 | 52.2 | 56.3 | 4.0 | 112.6 | 39.8 | 2.0 | 0.3 | 2.0 | 6.0 | 5.0 | 2.7 | 0.5 | −6.0 |
| 138 | TZEEI 42 | 428 | 56.8 | 58.5 | 1.5 | 112.8 | 38.1 | 4.0 | 0.5 | 0.1 | 6.0 | 6.0 | 2.3 | 0.4 | −6.0 |
| 183 | TZEEI 94 | 404 | 51.6 | 52.8 | 1.1 | 112.5 | 43.3 | 5.0 | 2.3 | 0.8 | 6.0 | 6.0 | 2.1 | 0.3 | −7.0 |
| 176 | TZEEI 83 | 369 | 51.8 | 54.3 | 2.5 | 105.6 | 34.7 | 5.0 | 1.4 | 0.7 | 6.0 | 7.0 | 1.9 | 0.4 | −8.0 |
| 155 |
TZEEI 61 |
292 |
55.2 |
56.7 |
1.5 |
81.1 |
30.5 |
4.0 |
0.6 |
0.1 |
7.0 |
6.0 |
2.8 |
0.4 |
−8.0 |
| LSD | 439 | 1.3 | 1.4 | 0.8 | 13.8 | 9.3 | 0.7 | 1.1 | 0.9 | 0.6 | 0.7 | 2.1 | 0.2 |
LSD: least significant difference, GM: grand mean, CV (%): coefficient of variation, R2 (%) Coefficient of determination. GYLD: grain yield; DA: days to anthesis; DS: days to silking; ASI: anthesis-silking interval; PHT: plant height; EHT: ear height; HUSK: husk cover; RL: root lodging; SL: stalk lodging; PASP: plant aspect; EASP: Ear aspect; EROT: ear rot; EPP: ears per plot; BI: base index.