1、 What are there

1. Ammonium nitrogen fertilizer: nitrogen in fertilizer mainly exists in the form of ammonium, that is, the so-called ammonium nitrogen fertilizer, mainly including liquid ammonia, ammonium bicarbonate, ammonia, ammonium chloride and ammonium sulfate

2. Nitrate nitrogen fertilizer: the nitrogen fertilizer contained in it exists in the form of nitrate ions, mainly including ammonium sulfate, sodium sulfate, calcium nitrate and potassium sulfate

3. Amide nitrogen fertilizer: in addition to the above two, it also exists in the form of amide group. The more common is the well-known urea

2、 Suitable plants

Nitrogen fertilizer, also known as leaf fertilizer, is the main component of protein. Therefore, as long as it is foliage plants or green vegetables, it can not lack this kind of fertilizer. For example, all kinds of green vegetables that need long leaves and some green plants maintained in our home, such as green pineapple, fortune tree, Chlorophytum, ivy, loose tail sunflower, white palm and so on. It will make the branches and leaves of the plant more lush, especially at the seedling stage and before flowering