• 过高密度对多玉米营养含量的改善太有利。

    It did not avail to reforming of nutritive content for more-bearing forage maize in high density.

    youdao

  • 摘要试验旨在研究蛋白质水平中华蜜蜂蜂王影响

    Abstract : The objective of this experiment was to explore the effects of dietary crude protein level on the quality of rearing queens for Apis cerana cerana.

    youdao

  • 摘要试验旨在研究蛋白质水平中华蜜蜂蜂王影响

    Abstract : The objective of this experiment was to explore the effects of dietary crude protein level on the quality of rearing queens for Apis cerana cerana.

    youdao

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