Table 2 Dates of sowing, jointing stage, anthesis stage, and harvest under different treatments in the 2018–2021 growing seasons of winter wheat.

From: Single irrigation at the four-leaf stage in the spring optimizes winter wheat water consumption characteristics and water use efficiency

Year

Treatment

Dates of sowing

Dates of jointing stage

Dates of anthesis stage

Dates of harvest

Irrigation date

2018–2019

L3

October 8, 2018

April 5, 2019

May 4, 2019

June 6, 2019

March 25, 2019

L4

October 8, 2018

April 3, 2019

May 2, 2019

June 8, 2019

April 3, 2019

L5

October 8, 2018

April 3, 2019

May 2, 2019

June 7, 2019

April 11, 2019

L6

October 8, 2018

April 3, 2019

May 1, 2019

June 5, 2019

April 17, 2019

2019–2020

L3

October 13, 2019

April 3, 2020

May 2, 2020

June 6, 2020

March 22, 2020

L4

October 13, 2019

April 1, 2020

April 30, 2020

June 7, 2020

March 30, 2020

L5

October 13, 2019

April 1, 2020

April 30, 2020

June 7, 2020

April 8, 2020

L6

October 13, 2019

April 1, 2020

April 29, 2020

June 4, 2020

April 15, 2020

2020–2021

L3

October 10, 2020

April 5, 2021

May 4, 2021

June 5, 2021

March 24, 2021

L4

October 10, 2020

April 5, 2021

May 2, 2021

June 7, 2021

April 3, 2021

L5

October 10, 2020

April 5, 2021

May 2, 2021

June 7, 2021

April 11, 2021

L6

October 10, 2020

April 5, 2021

May 1, 2021

June 5, 2021

April 17, 2021