Skip to main content

Table 1 Experimental treatments and sampling periods

From: Comparison of new hyperspectral index and machine learning models for prediction of winter wheat leaf water content

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