1、 Main components

The main component of nitrogen fertilizer is nitrogen. It can provide nitrogen nutrition for plants and plays a very important role in plant growth. It is an indispensable component of amino acids and proteins

2、 Function

1. It can promote the growth of plant stems and leaves. It is very suitable for growing thin and short plants. It is usually used in the growth period. It can also turn the leaves green, because in the absence of nitrogen fertilizer, the leaves will turn yellow green

2. After mixing nitrogen fertilizer, washing powder and clean water, it can be used in fruit trees, plants and vegetables to kill some pests, such as aphids, red spiders, cabbage worms and so on

3、 Self made method

The method of making nitrogen fertilizer at home is very simple. You can boil the moldy peanuts, beans, melon seeds, vegetable leaves and melon and fruit skins at home. Then put it into the container and add water, cover it and ferment in the sun. After about 3-6 months, the water will change color. At this time, it indicates that the fermentation is mature