Table 1 Experimental treatments and sampling periods
Exp.no. | Year | Cultivars | Irrigation treatments | Irrigation date | Sampling time and date |
|---|---|---|---|---|---|
Exp. 1 | 2018–2019 | Luomai 27 Luomai 34 Zhengmai 16 Zhongyu 1211 Zhengmai 136 Zhoumai 18 Zhengmai 22 | w0 | Irrigation at the bottom stage/October 18, 2018 | Mar 15 |
w1 | Irrigation at the bottom stage/October 18, 2018 | Mar 30 | |||
Irrigation at the jointing stage/March 20, 2019 | Apr 18 | ||||
w2 | Irrigation at the bottom stage/October 18, 2018 | Apr 25 | |||
Irrigation at the jointing stage/March 20, 2019 | May 10 | ||||
Irrigation at grain-filling stage/May 1, 2019 | May 20 | ||||
Exp. 2 | 2019–2020 | Same as above | W0 | Irrigation at the bottom stage/October 22, 2019 | Mar 13 |
W1 | Irrigation at the bottom stage/October 22, 2019 | Mar 28 | |||
Irrigation at the jointing stage/March 18, 2020 | Apr 15 | ||||
W2 | Irrigation at the bottom stage/October 22, 2019 | Apr 23 | |||
Irrigation at the jointing stage/March 18, 2020 | May 8 | ||||
Irrigation at grain-filling stage/April 25, 2020 | May 18 |