What fertilizer can I use to raise flowers at home?

Flowers, like other plants, need a lot of nitrogen, phosphorus, potassium and various trace elements in their lives. Some flower lovers are often worried that they can't buy flower fertilizer. Some patchwork some chemical fertilizers, and the result is that the soil is hardened, the branches and leaves are sparse, and the flowers are small but not bright. In fact, fertilizers for growing flowers are everywhere, and local materials are used to turn waste into treasure.

Waste peanuts, melon seeds, hemp seeds, moldy soybeans and various cake fertilizers are all good nitrogen fertilizer raw materials; Fish bones, bones and eggshells all contain a lot of phosphorus; Taomi water, leftover tea and various plant ash all contain very strong potash fertilizer. These wastes are good organic fertilizers. If these wastes are evenly mixed in the flowerpot or poured into the soil of the flowerpot after fermentation, it can not only meet the demand of flowers for nitrogen, phosphorus and potassium, but also make up for the deficiency of other trace elements, prevent soil hardening, promote the vigorous growth of flowers, and make flowers colorful and full.