Table 4 Soil bulk density and soil water in the top 0–200 cm of the soil (in 20-cm increments) of the experimental field.

From: Radiation Interception, Chlorophyll Fluorescence and Senescence of Flag leaves in Winter Wheat under Supplemental Irrigation

Soil layers (cm)

Soil bulk density (g cm−3)

Field water holding capacity (%)

Soil water content one day before sowing (%)

2012/2013

2013/2014

2012/2013

2013/2014

2012/2013

2013/2014

0–20

1.4

1.4

28.7

29.0

17.5

19.8

20–40

1.4

1.4

26.2

28.0

16.1

19.3

40–60

1.5

1.4

27.0

27.0

14.3

20.3

60–80

1.5

1.5

26.0

26.0

16.3

18.5

80–100

1.5

1.5

25.4

26.0

18.7

19.3

100–120

1.5

1.5

25.9

25.3

19.5

20.4

120–140

1.5

1.5

25.1

25.0

21.4

20.1

140–160

1.5

1.5

24.8

24.6

21.8

20.8

160–180

1.6

1.6

23.3

24.1

21.6

20.7

180–200

1.6

1.5

23.8

24.0

21.9

21.2