Design and Experimental Study of Spoon-Clamping Type Garlic Precision Seeding Device

Table 1

Horizontally coded table of multivariate experimental factors.

Level encode	Experimental factors
	Working speed (r/min)	Take the diameter of the seeding spoon (mm)	The spacing between the first and second level of the correct bowl (mm)	Two or three levels of correct bowl spacing (mm)
+2	1.8	40	110	110
+1	1.4	36	90	90
0	1	32	70	70
-1	0.6	28	50	50
-2	0.2	24	30	30