• The seepage of irrigation water is an important source of groundwater in the irrigated farm region of arid area Northwest China.

    西北干旱地带农业区灌溉水入渗地下水补给重要途径

    youdao

  • The seepage of irrigation water is an important source of groundwater in the irrigated farm region of arid area Northwest China.

    西北干旱地带农业区灌溉水入渗地下水补给重要途径

    youdao

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