一、家有氮磷钾肥。烂豆子、瓜子、花生等经过发酵,浇在养花的土壤里,就是很好的氮肥。鱼刺、鸡蛋壳、骨头等都是生活中常见的磷肥。淘米水、剩茶叶水则是生活中很好的钾肥。二、巧用中药渣。熬药的剩渣是绝好的养花肥料。花卉生长所需的氮、磷、钾等元素,在中药中几乎全有。把 First, the home has nitrogen, phosphorus and potassium fertilizer. Rotten beans, melon seeds, peanuts, etc. after fermentation, poured in the soil in the flower, it is a good nitrogen fertilizer. Fish spines, egg shells, bones and so are common in life, phosphate fertilizer. Taomi Shui, the remaining tea water is a good potash life. Second, clever use of Chinese medicine residue. Aoyao residue is an excellent flower fertilizer. Flower growth required nitrogen, phosphorus, potassium and other elements, almost all in traditional Chinese medicine. Put