Table 2. Meteorological conditions during the growing seasons of rapeseed in 2012–2014.
| Growth stages | Climatic index | 2012–2013 | 2013–2014 |
|---|---|---|---|
| Seeding to wintering | Precipitation (mm) | 78.3 | 64.4 |
| Total sunshine duration (h) | 1326 | 1743 | |
| Accumulated temperature (°C) | 18694 | 21256 | |
| Wintering to flowering | Precipitation (mm) | 77.4 | 82.7 |
| Total sunshine duration (h) | 1053.0 | 878.5 | |
| Accumulated temperature (°C) | 5805 | 5262 | |
| End of flowering to pod maturity | Precipitation (mm) | 169.5 | 152.4 |
| Total sunshine duration (h) | 1547 | 1279 | |
| Accumulated temperature (°C) | 12176 | 11857 | |
| The whole growth stage | Precipitation (mm) | 885.2 | 791.9 |
| Total sunshine duration (h) | 11884 | 13030 | |
| Accumulated temperature (°C) | 36680 | 38380 |