Research Article
Growth and Productivity Assessment of Short-Duration Rice (Oryza sativa L. and Upland NERICA) Genotypes in Semiarid North-Central Namibia
Table 1
Summary of analysis of variance for growth, yield components, and yield of rice as influenced by experimental year, genotype, and their interaction.
| | Treatment structure | DF | Days to heading (no.) | Plant height (cm) | Total tillers (no. m−2) | Shoot biomass (t·ha−1) | Total panicles (no. m−2) | 1000-grain weight (g) | Grain yield (t·ha−1) | Harvest index |
| | Replication | 3 | 0.538 | 11.88 | 0.394 | 724.3 | 1224.6 | 2.172 | 0.004875 | 0.534 | | Year (Y) | 1 | 15.844 | 1492 | 58.1104 | 17339.5 | 88354.5 | 11.652# | 0.231732 | 10.112# | | Error (Ey) | 3 | 4.399 | 15.44 | 1.0977 | 3727.9 | 3653.7 | 1.322 | 0.004665 | 1.0173 | | Genotype (G) | 11 | 372.2 | 913.7 | 4.1797 | 46479.8 | 32097.5 | 102.215 | 0.00574 | 4.2795 | | Y × G | 11 | 4.753 | 46.72# | 1.8285 | 3924.7 | 6525.6 | 7.124 | 0.018762 | 1.9099 | | Error (EYG) | 66 | 2.181 | 24.12 | 0.535 | 997.7 | 941.2 | 1.976 | 0.002115 | 0.3353 |
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∗∗∗, ∗∗, ∗, and # refer significant difference at , , , and . |
