磁性肥料作为肥料科学技术与磁技术、新材料技术等学科交叉产生的科技成果，以养份利用率高、功能多样和有利于农业的可持续发展受到国内外广泛的重视。在人类即将迈入ZI世纪的今天，磁性肥料的研究、开发和应用又取得显著进展。l中浓度和高浓度多元磁化肥的开发众所周知发展高 As a scientific and technological achievement resulting from the interlink between fertilizer science and technology, magnetic technology and new material technology, the magnetic fertilizer has attracted a great deal of attention both at home and abroad due to its high utilization rate of nutrients, versatility and sustainable development of agriculture. At a time when mankind is about to enter the 21st century, remarkable progress has been made in the research, development and application of magnetic fertilizers. Development of medium and high concentrations of multivariate magnetic fertilizers is well-known for its high development