Table 7 Estimation of costs for bulk control at harvest and storage according to 5 simulation conditions compared to practice control of onion (unit: thousand won)

Division		Harvest method		Total cost		Total	Saving cost	Saving Rate
		Practice	Bulk	Practice	Bulk
		Simulation	Ⅰ	90%	10%				191,474,435	15,158,219	206,632,654	6,116,718	2.9
Ⅱ	80%		20%	170,199,498	30,316,438	200,515,936	12,233,436	5.8
Ⅲ	70%		30%	148,924,561	45,474,657	194,399,218	18,350,154	8.6
Ⅳ	50%		50%	106,374,686	75,791,095	182,165,781	30,583,591	14.4
Ⅴ	30%		70%	63,824,812	106,107,534	169,932,346	42,817,026	20.1