洋葱仔球經30℃, 10℃及室溫下儲藏二個月,發現10℃儲藏可增加仔球之萌芽率,降低腐爛率,但抽苔率較高。室溫及30℃儲之仔球,種植具較長之生長期,故鱗莖平均重量較重。同時使用直徑大於2公分仔球栽培,其倒伏期較早且産量高,然抽苔數及裂球數亦較多。
Onion sets are stored at 30℃, 10℃ and room temperature for two months, it showed that sets stored at 10℃ had higher sprouting and bolting percentage but lower in sets rotted. Sets stored at room temperature and 30℃ could produce heavier bulb, because of the longer growing period. Set greater than 2 cm showed higher yield and earlier top falling, but could promote bulbs to bolt and split.