Optimized Design and Experiment on Novel Combination Vacuum and Spoon Belt Metering Device for Potato Planters

Table 2

Main dimensions of the seeds.

Direction	Maximum value (mm)	Minimum value (mm)	Mean value (mm)
Length L	55.07	45.28	49.71
Width K	44.06	32.64	37.38
Thickness T	29.65	22.65	25.95