Table 6.
Varietal means for plant height of the Oryza glaberrima accessions selected under Fe toxicity and check varieties in control (Ibadan) and Fe-toxic conditions (Burkina Faso, Liberia, and Nigeria) during 2012–14.
| Genotype | Plant height (cm) |
||||
|---|---|---|---|---|---|
| Control | Fe toxicity |
||||
| Ibadan, Nigeria (2013 WS) | Edozhigi, Nigeria (2012 WS) | Edozhigi, Nigeria (2013 WS) | Suakoko, Liberia (2013 WS) | Edozhigi, Nigeria (2014 WS) | |
| O. glaberrima | |||||
| No. of genotypes | 44 | 253 | 44 | 44 | 18 |
| Min | 124 | 88 | 107 | 101 | 93 |
| Max | 170 | 159 | 168 | 128 | 157 |
| Mean | 151 | 121 | 131 | 119 | 112 |
| Selections | |||||
| TOG 7206 | 157 | 134 | 132 | 134 | 117 |
| TOG 14367 | 164 | 139 | 131 | 122 | 123 |
| TOG 7250-A | 144 | 128 | 134 | 120 | 111 |
| TOG 6218-B | 149 | 123 | 143 | 121 | 111 |
| Checks | |||||
| WITA 4 (O. sativa) | 127 | 104 | 100 | 89 | 105 |
| NERICA-L 19 (Interspecific) | 152 | 131 | 129 | 106 | 121 |
| TOG 5681 (O. glaberrima) | 124 | 112 | 102 | 120 | Na |
| P | <0.0001 | <0.001 | <0.001 | <0.05 | <0.001 |
| LSD (0.05) | 6 | 24 | 6 | 25 | 3 |
| Heritability | 0.91 | 0.57 | 0.93 | 0.42 | 0.94 |
na not available.