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purple soil 紫色土;紫土

  • The typical and representative purple soils in Sichuan Basin are red purple soil (acidic), gray-brown purple soil (neutral), and red-brown purple soil (calcareous).

    泥、灰棕紫泥、红棕紫泥依次四川盆地典型具有代表性的酸性、中性石灰性紫色

    dict.cnki.net

  • Potassium fertilizer should be applied to red-brown-purple soil especially paddy soil to supplement and maintain the K level in soil.

    紫泥红棕紫泥较强的供潜力,红棕紫泥尤其是红棕紫泥水稻必须注意施用钾肥补充和维持土壤钾素水平。

    dict.cnki.net

  • Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.

    第四纪红土土壤含量较高但是碱解氮含量花岗岩母质土壤紫色页岩土壤

    www.boshuo.net

  • Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.

    第四纪红土土壤含量较高但是碱解氮含量花岗岩母质土壤紫色页岩土壤

    www.boshuo.net

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