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经3年试验表明,施用河南商丘稀土微肥示范厂生产的硝酸稀土(Re_2O_3含量为38.7％)大豆和花生产量分别达145.5kg/亩和176.48kg/亩,比对照增
After 3 years of experiments, the production of rare earth nitrate (Re_2O_3 content of 38.7%) produced by Shangqiu Rare Earth and Micro Fertilizer Model Plant in Henan Province produced 145.5kg / mu and 176.48kg / mu of soybean and peanut respectively,