Soil depth (cm)

Horizontal distance (cm)

Vertical distance (cm)

0

30

60

0 - 30

30 - 60

0 - 20

2.9

2.3

2.0

1.3

1.7

20 - 40

3.2

3.1

1.9

3.0

3.1

40 - 60

3.0

3.4

3.2

3.4

2.2

60 - 80

2.9

3.2

3.0

3.1

2.9