| | Rows | Plant population (1000s/ha) | Heads/plant | Number of seed/head | Weight of 1,000 seed (g) | Yield (kg/ha) |
| | Single row | 124–160 | 0.86 | 1386 | 26.7 | 5980 | | 161–198 | 0.84 | 1206 | 25.7 | 5900 | | 199–235 | 0.89 | 1005 | 26.4 | 6040 |
| | Twin rows | 124–160 | 0.82 | 1639 | 23.1 | 6390 | | 161–198 | 0.86 | 1393 | 24.0 | 6840 | | 199–235 | 0.88 | 1161 | 23.8 | 6730 |
| | LSD (0.05) | | NS | 222 | 2.0 | 880 |
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