本文用统计数字说明,在稀土应用领域里,严重的存在着产大于销的问题,特别是轻稀土大量过剩。文中指出,解决轻稀土过剩的有效途径是把轻稀土应用到农业中去。还从理论和实践上论述了稀土农用的可行性、现实性,以及由此产生的巨大经济效益和社会效益。 This article uses statistics to show that in the field of rare earth applications, there is a serious problem that production is greater than sales, especially a large excess of light rare earth. The article points out that an effective way to solve the problem of excess light rare earth is to apply light rare earth to agriculture. Also discussed theoretically and practically, the feasibility and reality of rare earth agricultural use, and the resulting huge economic and social benefits.