| 生育期 | 起止日期 | 天数 | 计划湿润层深度(m) | 地下水利用系数 | 土壤含水率上限 | 土壤含水率下限 |
| 出苗 | 10.15~11.4 | 21 | 0.40~0.40 | 0.10 | 100%~100% | 55%~55% |
| 分蘖 | 11.5~1.16 | 73 | 0.40~0.50 | 0.05 | 100%~100% | 55%~55% |
| 拔节 | 1.17~2.25 | 40 | 0.50~0.60 | 0.05 | 100%~100% | 55%~60% |
| 抽穗 | 2.26~3.16 | 19 | 0.60~0.70 | 0.15 | 100%~100% | 60%~60% |
| 开花 | 3.17~4.16 | 31 | 0.70~0.80 | 0.15 | 100%~100% | 60%~60% |
| 乳熟 | 4.17~4.28 | 12 | 0.80~0.80 | 0.15 | 100%~100% | 60%~60% |
| 黄熟 | 4.29~5.19 | 21 | 0.80~0.80 | 0.15 | 100%~100% | 60%~50% |