Table 5 Scheme and results of steepest slope experiment.

From: Calibration of soil contact parameters for planting sand shrubs in the desert regions of Inner Mongolia

NO.

N2

N3

N5

Stacking angle (°)

Relative error (%)

1

0.44

0.01

0.30

26.41

24.21

2

0.48

0.205

0.35

39.19

12.45

3

0.52

0.40

0.40

46.39

33.11

4

0.56

0.40

0.45

47.76

37.04

5

0.60

0.40

0.50

49.87

43.10

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