中英▼

  • 介绍河西农田施钾效应及土壤钾素消长变化情况。

    The effect of potassium application in the farmland in Gansu corridor and the fluctuation of potassium in soil are discussed.

    youdao

  • 介绍河西农田施钾效应及土壤钾素消长变化情况。

    The effect of potassium application in the farmland in Gansu corridor and the fluctuation of potassium in soil are discussed.

    youdao

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