Npk fertilizer and organic fertilizer work together to provide nutrients to the soil
NPK fertilizer
has a higher content of nitrogen, phosphorus and potassium. Compared with
organic fertilizer, nitrogen, phosphorus and potassium fertilizer has a quick
effect. Nitrogen, phosphorus and potassium fertilizers are absolutely essential
nutrients in modern agriculture. The future prospects of NPK fertilizer
industry are promising.
The fertilizer
produced by the NPK production line is made from a powdery
chemical material containing nitrogen, phosphorus and potassium. Commonly,
urea, ammonium chloride, calcium nitrate, and ammonium sulfate can be used as
nitrogen sources. More important is phosphorus
Monoammonium
acid, diammonium phosphate, calcium magnesium phosphate, and triple
superphosphate are often used to provide the phosphate element. In addition,
the potassium sources of NPK fertilizer include potassium chloride, potassium
salt, potassium sulfate and so on.
The nitrogen,
phosphorus and potassium fertilizer process is composed of crusher, fertilizer
mixing machine, granulator (roll granulator, drum granulator, etc.), screening machine, fertilizer
coating machine, fertilizer automatic packaging machine.
At present, the actual
utilization rate of fertilizers in China is only 30%-45%, and even lower in
some areas. After the application of organic fertilizers, beneficial biological
activities improve the soil structure and increase the soil's water and
fertilizer retention ability, thus reducing the loss of nutrients and
increasing the effective utilization rate of fertilizers to more than 50%. And
can reduce the amount of fertilizer and fertilizer costs. Therefore, the
fertilization method of "organic fertilizer as the main, fertilizer as the
auxiliary" is the reasonable fertilization method at present.
Organic
fertilizer is the energy of microbial life, so fertilizer is the inorganic
nutrition of microbial growth and development. The two combine microbial
activity to further break down the organic fertilizer. The activity of soil
microorganisms can also produce vitamins, biotin, niacin, etc. Increase soil
nutrients, improve soil vitality and crop growth. Npk fertilizer is used in
combination with organic fertilizer to coordinate soil nutrients and promote
crops
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