| Station | Climatic feature | Yield per unit (kg·hm−2) | Compare with contrast variety (±%) |
| Wuhan | Drougut | 5665.05 | 8.16 |
| Beijing | Rainy in late grough | 4887.45 | 19.13 |
| Jinan | Drougut in prophase and rainy in late | 4747.50 | 29.45 |
| Others | Normal | 5525.25 | 8.11 |