• Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.

    明沟排水对照,论述了内陆干旱盐碱区暗排水排水控制地下水位提高土壤脱盐效果提高作物产量等方面的优越性。

    youdao

  • Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.

    明沟排水对照,论述了内陆干旱盐碱区暗排水排水控制地下水位提高土壤脱盐效果提高作物产量等方面的优越性。

    youdao

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