• 中添加30%苜蓿草玉米秸杆有效地提高单位面积产量

    Piles foresees accurately increases 30% the alfalfa or the corn straw, but effectively enhances the yield per unit of area.

    youdao

  • 由于扩大耕地面积可能性越来越小,研究主要集中提高单位面积产量

    Because of the diminishing opportunity to expand cultivated land, researches have been mostly focused on the rise of yield per unit area.

    youdao

  • 由于扩大耕地面积可能性越来越小,研究主要集中提高单位面积产量

    Because of the diminishing opportunity to expand cultivated land, researches have been mostly focused on the rise of yield per unit area.

    youdao

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