| 年份 | 灌水时间(以播种日算起的天数表示,d) | |||
| 灌水一次 | 灌水二次 | 灌水三次 | 灌水四次 | |
| 2009 | 199 | 70/208 | 61/198/207 | 61/196/213/312 | 
| 2010 | 193 | 184/238 | 41/216/235 | 39/192/238 | 
| 2011 | 68 | 56/196 | 51/182/201 | 47/168/198/216 | 
| 2012 | 195 | 187/207 | 184/203/262 | 180/202/248 | 
| 2013 | 182 | 162/197 | 158/193/209 | 158/186/201/221 | 
| 2014 | 217 | 175/295 | 169/244/266 | 66/192/283 | 
| 2015 | 197 | 162/232 | 52/179/232 | 48/164/218/263 | 
| 2016 | 192 | 171/262 | 163/192/235 | 163/192/226/322 | 
| 2017 | 162 | 162/241 | 162/225/301 | 162/221/277 | 
| 2018 | 60 | 53/164 | 50/162/192 | 47/162/192/231 |