1. Element

It mainly needs nitrogen fertilizer, potassium fertilizer and phosphorus fertilizer. You can use soybean cake fertilizer and nitrogen fertilizer made of soybeans and other crops, use bone meal, fish scales and poultry manure to make phosphorus fertilizer, and use plant ash and straw ash as potassium fertilizer

However, it is recommended not to use too many soybeans when applying fertilizer, because there is a lot of nitrogen in it, which can easily lead to plant overgrowth. At ordinary times, you can also put some slag, river sand and egg shells into the soil, which can increase the trace elements in the soil

2. Location

Its leaves, roots and flowers need fertilizer. For leaves, fertilizers such as urea and manure can be used. For roots, solid fertilizer can be used. Burying the fertilizer into the soil can promote the roots. For flowers, beer can generally be used

3. Nature

From the nature of fertilizer, it mainly needs liquid fertilizer and solid fertilizer. Liquid fertilizer can be diluted with fishy water. The solid fertilizer can use the above-mentioned bean cake and egg shell, which can be buried in the soil