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磷酸二铵是一种氮磷高浓度二元复合肥。因其养分含量高、增产效果好而深受广大农民的欢迎。但在购买和施用二铵时,不少农民受用肥习惯的影响,总认为进口二铵比国产二铵强。其实这是一种误解。 磷酸二铵的质量好坏,一是取决于它的生产原料——磷矿石的品质;二是生产技术高低;三是产品的养分含量。目前,我国不少生产厂家的生产技术已达到国际先进水平。如江西贵溪化肥厂、云南云峰化学工业公司、云南红河磷肥厂、湖北黄
Diammonium phosphate is a high concentration of nitrogen and phosphorus binary compound fertilizer. Because of its high nutrient content and good yield increase effect, it is well received by farmers. However, in the purchase and application of diammonium, many farmers are affected by the use of fertilizer habits, and it is believed that imported diammonium is stronger than domestic diammonium. This is actually a kind of misunderstanding. The quality of diammonium phosphate depends on the quality of its raw material - the quality of phosphate ore; second, the level of production technology; and third, the nutrient content of the product. At present, the production technology of many manufacturers in China has reached the international advanced level. Such as Jiangxi Guixi Fertilizer Plant, Yunnan Yunfeng Chemical Industry Company, Yunnan Honghe Phosphate Fertilizer Plant, Hubei Yellow