Table 1.
Irrigation amount of wheat fields under different treatments (m3 hm−2).
| Row space (cm) |
Sowing date | 2019–2020 | 2020–2021 | |||
|---|---|---|---|---|---|---|
| Before sowing | Jointing stage | Before sowing | Jointing stage | Anthesis stage | ||
| 15 | SD1 | 538.5 | 873.0 | 384.0 | 631.5 | 826.5 |
| SD2 | 552.0 | 852.0 | 412.5 | 606.0 | 831.0 | |
| SD3 | 580.5 | 798.0 | 423.0 | 568.5 | 790.5 | |
| 7.5 | SD1 | 568.5 | 822.0 | 336.0 | 591.0 | 756.0 |
| SD2 | 594.0 | 766.5 | 388.5 | 564.0 | 733.5 | |
| SD3 | 550.5 | 723.0 | 393.0 | 525.0 | 678.0 | |
No irrigation in the anthesis stage of wheat in 2020.