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磷是作物生长发育需要的“三要素”之一。目前我国土壤缺磷面积较大,磷肥不足严重的影响了农作物的增产和农产品的品质的提高。“六五”期间为解决我国磷肥不足,复合肥料较少的问题,国家投入大量资金,在山西省璐城地区建立了我国第一个生产硝酸磷肥的工厂,年产量90万吨,1887年开始投产。农牧渔业部组织了北方九省(医)
Phosphorus is one of the “three elements” needed for crop growth and development. At present, the area of soil phosphorus deficiency in China is large, and the shortage of phosphate fertilizer seriously affects the increase of crops and the improvement of the quality of agricultural products. During the period of the Sixth Five-Year Plan, in order to solve the problem of lack of phosphate fertilizer and compound fertilizer in our country, the state invested a large amount of funds to establish the first factory producing nitrophosphate fertilizer in Lucheng of Shanxi Province with an annual output of 900,000 tons and started in 1887 Put into production. Ministry of Agriculture, Animal Husbandry and Fisheries organized nine northern provinces (medical)