分析我国磷矿资源特征、磷肥生产和农业用磷现状,提出研究磷肥增效技术来提高磷肥利用率。详细探讨了部分酸化磷肥、包膜磷肥和载体磷肥的国内外研究现状和进展,指出磷肥增效技术的研究和应用对我国农业可持续发展、节约磷矿资源和保护环境具有重要意义。 Analysis of the characteristics of phosphate rock resources in our country, the status of phosphate fertilizer production and agricultural use of phosphorus, and the suggestion of increasing the efficiency of phosphate fertilizer technology to improve the utilization rate of phosphate fertilizer. The status and progress of research on some acidified phosphate fertilizer, coated phosphate fertilizer and carrier phosphate fertilizer are discussed in detail. It is pointed out that the research and application of the technology of enhancing efficiency of phosphate fertilizer are of great significance to the sustainable development of agriculture, saving phosphate rock resources and protecting the environment.