Traditional Culture Encyclopedia - Traditional virtues - What kinds of inorganic fertilizers are there?
What kinds of inorganic fertilizers are there?
Inorganic fertilizer refers to fertilizer without organic matter. More refers to fertilizers synthesized by chemical methods or simply processed. According to the nutrient elements it contains, it can be divided into the following categories.
① Nitrogen fertilizer. Urea, ammonium bicarbonate, ammonium sulfate, ammonium chloride, ammonium nitrate and so on.
② Phosphate fertilizer. Ordinary superphosphate, heavy superphosphate, calcium magnesium phosphate, phosphate rock powder, etc.
③ Potash fertilizer. Potassium sulfate, potassium chloride, kiln ash potash fertilizer, plant ash, etc.
④ Compound fertilizer. Monoammonium phosphate, diammonium phosphate, potassium dihydrogen phosphate, potassium nitrate, etc.
⑤ Medium and micro fertilizers. Calcium carbonate, calcium sulfate, magnesium sulfate, borax, copper sulfate, manganese sulfate, ferrous sulfate, ammonium molybdate, etc.
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