Table 3 The comparison of stored onion amounts in cold packinghouse between the developed wire-steel pallets and a practice pallet. Amount of stored onion is based on the volume of 165 m² (13 m×11 m)

Division	Type Ⅰ (A)	Type Ⅱ (B)	Type Ⅲ (C)	Practice pallet
	1,200×1,000×950	1,100×1,100×1,100	1,600×1,000×1,300	1,350×1,200×1,700
	Loading layers	5	5	4	3
Quantity (EA)	440	400	288	168
Weight of onions (kg/EA)	500	560	850	1,200
Total amount of onion (kg/volumn unit)	220,000	224,000	244,800	201,600