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本文用适宜浓度稀土溶液浸泡油松种子能明显促进种子萌发，提高种子活力。对萌发种子内含物的测定结果表明，稀土浸种能促进油松种子内氨基酸、核酸和糖的代谢过程，提高呼吸速率和酶的活性。
In this paper, the appropriate concentration of rare earth solution soaked pine seeds can significantly promote seed germination and improve seed vigor. The results of determination of germinating seeds showed that soaking seeds with rare earth can promote the metabolism of amino acids, nucleic acids and sugars in the seeds of Pinus tabulaeformis and improve the respiration rate and enzyme activity.