鸡蛋壳往往被当作垃圾扔掉,十分可惜。如果把它们收集起来稍加工就能变成宝贵财富。现介绍几种鸡蛋壳的用途及加工方法。一、加工蛋血粉肥:把鸡蛋壳晒干粉碎成粉,与屠宰场的废血混合搅拌均匀后阴干,再粉碎就成蛋血粉肥。这种肥是花卉和蔬菜育苗的优良肥料,适用于盆栽花木、果树、盆景,可 Egg shell is often thrown away as trash, very pity. If you collect them a little processing can become a valuable asset. Now introduce the use of several eggshell and processing methods. First, the processing of blood and blood meal Fat: The eggshell dried crushed into powder, mixed with slaughterhouse waste blood mixing dry, and then crushed into egg blood meal fat. This fertilizer is an excellent fertilizer for flowers and vegetable nursery, suitable for potted plants, fruit trees, bonsai, can