磷矿粉肥是利用中、低品位的磷矿直接粉碎加工而成的磷肥品种。它具有投资少、制造简便、不用焦炭和硫酸等优点,最适于土法上马,大搞磷肥生产的群众运动,我省中低品位磷矿资源亦比较丰 Phosphorite fertilizer is the use of low-grade phosphate directly crushed processed phosphate varieties. It has the advantages of low investment, simple manufacture, no coke and sulfuric acid, etc., which is most suitable for the mass movement of initiating native soil and vigorously promoting the production of phosphate fertilizer. The resources of middle-lower grade phosphate rock in our province are also relatively abundant