一、断氧降温保鲜法金针菜干制应随摘随蒸,及时晾晒,才能做到色泽好、外形美、等级高。连绵阴雨天,应提前2小时采摘,晾晒后及时装入塑料袋内扎紧,每袋装鲜菜30斤左右。这样,袋内氧气很快断绝,花蕾体内酶的活动受到抑制,生长活动相对降低。袋装后随即放入井水中降温保存,有条件冷冻保鲜最好。 First, the hypoxia preservation law lily acupuncture dried should pick with the steam, timely drying, in order to achieve good color, beautiful appearance, high grade. Rainy day, should be picked 2 hours in advance, after drying promptly packed into plastic bags tied tight, about 30 pounds per bag of fresh vegetables. In this way, the oxygen in the bag is quickly cut off, the enzyme activity in buds is inhibited, and the growth activity is relatively reduced. Immediately after bagging into the well water cooling preservation, the best condition of frozen preservation.