鸡蛋壳是好钙肥,收集非常方便。将鸡蛋壳焙干或风干,可以久存,不会霉变。使用时打碎或粉碎加入基质中即可。鸡蛋壳中的主要成分是碳酸钙等,这些物质在土壤中经过微生物的作用可转化为容易被花卉吸收利用的碳和硫。粘在蛋 Egg shell is good calcium fertilizer, the collection is very convenient. The eggshell drying or drying, can be long-lived, will not mildew. Use broken or crushed into the matrix can be. The main component of egg shell is calcium carbonate, etc., these substances in the soil through the role of microorganisms can be transformed into easily absorbed by the flowers of carbon and sulfur. Stick to the egg