稀土微肥用于农业生产是一项开发性新技术。复合稀土微肥由南京大学应用化学研究所研制、临沭县化肥厂生产,内含天门冬氨酸、苏氨酸等十四种氨基酸,并含有锌、磷、钙、铁等盐类和铈、镧、钕等稀土离子。国内试验报导,复合稀土微肥对小麦、水稻、茶叶、大豆、花生等作物有明显的 Rare earth fertilizer used for agricultural production is a development of new technologies. The compound rare earth fertilizer is developed by Institute of Applied Chemistry of Nanjing University and is produced by Lin Shuxian Fertilizer Plant. It contains fourteen kinds of amino acids such as aspartic acid and threonine, and contains zinc, phosphorus, calcium, iron and other salts and cerium , Lanthanum, neodymium and other rare earth ions. Domestic test reports, the composite rare earth fertilizer on wheat, rice, tea, soybeans, peanuts and other crops have obvious