Is Lutian Chemical Fertilizer a Big Manufacturer?

Green field compound fertilizer is a big manufacturer. Compound fertilizer is a chemical fertilizer made by chemical method or (and) mixing method, which contains any two or three crop nutrients of nitrogen, phosphorus and potassium. Its function is to meet the comprehensive needs and balance of various nutrients needed by agriculture under different production conditions; It is widely used in modern agriculture. Due to the needs of agriculture, compound fertilizer, especially high-concentration compound fertilizer, is the inevitable trend of the development of chemical fertilizer varieties; The early fertilizer industry in most countries mainly produced unit fertilizer (fertilizer containing a nutrient element); At the beginning of the 20th century, on the basis of superphosphate, the United States mixed it with guano in Peru, saltpeter in Chile, potassium salt and some organic wastes (sometimes made into granules).