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通过凤城市多年的试验、示范,验证了农用稀土对农作物生长发育的影响及其增产效果,总结出了适合本地情况的施用方法及注意事项。
Through years of experiments in Fengcheng City, demonstration and validation of the effects of agricultural rare earth on the growth and development of crops and their effects on yield increase were summarized. The application methods and precautions suitable for local conditions were summarized.