• 耕地棕壤 - 引用次数：4

  Compared with the data of the second soil general survey,the pH value decrease 0.88.4. Analysis on the reason of soil acidification,the BS of arable brown soil has a downtrend.

  4.分析研究区耕地棕壤酸化原因,土壤盐基饱和度降有降低趋势,导致土壤酸化。

  参考来源 - 典型耕地棕壤肥力状况及变化趋势的研究

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