| Treatment | 100-seed weight (kg) | Grain yield (kg/ha) | ||
| 2020 major season | 2020 minor season | 2020 major season | 2020 minor season | |
| Row arrangement (R) |
|
|
|
|
| 1M1G | 0.03a | 0.03a | 4564a | 1505a |
| 1M2G | 0.04a | 0.04a | 3117a | 4528b |
| 2M1G | 0.04a | 0.04a | 4093a | 4825b |
| 2M2G | 0.04a | 0.03a | 4411a | 5098b |
| Sole maize (M) | 0.04a | 0.03a | 4043a | 5264b |
| LSD (5%) | NS | NS | NS | 1168.4 |
| Time of planting groundnuts (T) |
|
|
|
|
| 0 WAP | 0.04a | 0.04a | 4400a | 5268a |
| 1 WAP | 0.04a | 0.04a | 3733a | 5776a |
| 2 WAP | 0.04a | 0.03a | 4004a | 3848b |
| LSD (5%) | NS | NS | NS | 905.1 |
| Interactions (R × T) |
|
|
|
|
| 0 WAP × 1M1G | 0.03a | 0.04a | 4656a | 5744b |
| 0 WAP × 1M2G | 0.04a | 0.04a | 4019a | 4496ab |
| 0 WAP × 2M1G | 0.04a | 0.04a | 3630a | 4870ab |
| 0 WAP × 2M2G | 0.04a | 0.04a | 4733a | 5411ab |
| 0 WAP × M | 0.04a | 0.04a | 4963a | 5819bb |
| 1 WAP × 1M1G | 0.04a | 0.03a | 3981a | 5000ab |
| 1 WAP × 1M2G | 0.04a | 0.04a | 2019a | 5589b |
| 1 WAP × 2M1G | 0.04a | 0.04a | 4370a | 5796b |
| 1 WAP × 2M2G | 0.04a | 0.03a | 4722a | 6152b |
| 1 WAP × M | 0.04a | 0.03a | 3574a | 6341b |
| 2 WAP × 1M1G | 0.03a | 0.03a | 5056a | 4570ab |
| 2 WAP × 1M2G | 0.04a | 0.04a | 3315a | 3500a |
| 2 WAP × 2M1G | 0.04a | 0.04a | 4278a | 3807ab |
| 2 WAP × 2M2G | 0.04a | 0.03a | 3778a | 3730ab |
| 2 WAP × M | 0.03a | 0.03a | 3593a | 3633a |
| LSD (5%) | NS | NS | NS | 2023.8 |
| CV (%) | 12.00 | 12.40 | 45.30 | 24.40 |