论文部分内容阅读
菠菜属耐寒绿叶菜类,过去多采用天然冷藏,这种方法常因贮藏后气温忽高忽低而导致损失严重。采用塑料薄膜袋贮藏,方法简便,好管理,贮藏期长,质量好,经济效益高。经过两处冷库贮藏试验。菠菜修整后在冷库0~一2℃下预冷24小时,用厚0.07~0.1毫米聚乙烯薄膜袋,每袋装15~20公斤,扎口时插入直径10~18毫米术棍,捆扎后抽出木棍,形成一定的气体交换,称为“薄膜袋松口贮藏法”用此法可贮藏菠菜三个月左右,商品率90%以上。
Spinach is cold-resistant green leafy vegetables, the past, the use of natural refrigeration, this method is often due to the temperature after storage, fluctuated led to serious losses. The use of plastic film bag storage, the method is simple, good management, long shelf life, good quality and high economic benefits. After two cold storage test. Spinach dressing in cold storage 0 ~ a 2 ℃ precooling for 24 hours, with a thickness of 0.07 ~ 0.1 mm polyethylene film bag, bagged 15 to 20 kg, 10 ~ 18 mm in diameter when inserted into a surgical stick, after strapping out Wood sticks, the formation of a certain gas exchange, known as the “film bag loose mouth storage method” This method can store spinach for about three months, the rate of more than 90%.