• 豆科植物 - 引用次数：13

  Leguminous plants were the important resources of nitrogens in ecosystem, the nitrogens they fixed were 40 persent of the biological nitrogen fixation on the earth.

  豆科植物作为一种共生固氮植物与根瘤菌共生结瘤固氮是生态系统中提供有效氮的重要来源，约占全球生物固氮的40％。

  参考来源 - 陕西、甘肃黄土高原重要豆科植物根瘤的显微及超微结构研究
• 豆科植物 - 引用次数：13

  Comparative studies suggested that with the difference of ecological condition, the life habits of leguminous plants were varied, and there were all kinds of characteristics in the morphology of the nodules.

  比较研究表明，由于生态条件不同，豆科植物生活习性多样，从而使根瘤形态具有多种特征。

  参考来源 - 陕、甘黄土高原根瘤菌

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