Table 7 Effect of rotational speed n of the rotary tube on the width of transversal fertilizer spreading (y).

From: Optimized design and experiment of a controllable rotary tube strip fertilizer spreader for hilly mountainous terrain

Code

n/rpm

y/mm

Y1/%

1

50

770

20.78

2

75

880

15.48

3

100

1155

26.44

4

125

1320

29.89

5

150

1430

25.41

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