稀土元素应用于农业、为稀土资源的利用开辟了新的、广阔的领域。农业生产上使用稀土元素,为农业增产增收找到了新途径,这一点已被黑龙江省十年的科研和生产实践所证实。我省稀土农用的研究开始于1975年。虽 Rare earth elements used in agriculture, the utilization of rare earth resources has opened up new and vast areas. The use of rare earth elements in agricultural production has found a new way for agricultural production and income increase, which has been confirmed by the ten years of scientific research and production practice in Heilongjiang Province. Rare earth agricultural research in our province began in 1975. although