Table 9 Comprehensive effects of n and h 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

n/rpm

h/mm

y/mm

50

300

550

75

300

605

100

300

770

125

300

990

150

300

1155

50

400

605

75

400

715

100

400

880

125

400

1045

150

400

1210

50

500

770

75

500

880

100

500

1155

125

500

1320

150

500

1430

50

600

825

75

600

990

100

600

1210

125

600

1375

150

600

1540

50

700

880

75

700

1045

100

700

1265