Table 1 Meteorological data on temperature and precipitation in Jeonju city during the seed wintering test in the 2008/2009 and 2009/2010 seasons
From: Seed wintering and deterioration characteristics between weedy and cultivated rice
Year | Month | Temperature (°C) | Days of subzero temperature | Precipitation (mm) | Precipitation days | ||
|---|---|---|---|---|---|---|---|
| Â | Â | Mean | Maximum | Minimum | Â | Â | Â |
2008 | Nov. | 8.5 | 14.0 | 3.8 | 6 | 1.4 | 9 |
|  | Dec. | 3.1 | 7.9 | −1.7 | 20 | 1.1 | 5 |
2009 | Jan. | −0.4 | 5.9 | −5.1 | 29 | 0.9 | 11 |
|  | Feb. | 4.2 | 9.5 | −0.6 | 15 | 6.0 | 6 |
| Â | Mar. | 7.0 | 13.4 | 1.5 | 13 | 4.6 | 10 |
| Â | Apr. | 12.6 | 20.2 | 6.3 | 1 | 3.3 | 5 |
2009 | Nov. | 8.6 | 13.5 | 4.3 | 7 | 2.1 | 9 |
|  | Dec. | 1.3 | 5.7 | −2.9 | 24 | 2.7 | 11 |
2010 | Jan. | −0.8 | 4.1 | −5.3 | 30 | 3.0 | 8 |
|  | Feb. | 3.2 | 7.7 | −0.8 | 16 | 7.4 | 10 |
| Â | Mar. | 6.3 | 10.9 | 1.6 | 9 | 4.4 | 14 |
| Â | Apr. | 10.3 | 16.2 | 4.8 | 5 | 7.0 | 11 |