• 新疆杨一年生、多年生心材边材的离子分布年内动态相似各自独特的特点

    The dynamic regularity was similar in one year branches, many year branches, heartwood and sapwood, leaves and roots had their own characters.

    youdao

  • 采用啤酒花脱毒一年生插条研究插条度、NAA啤酒花脱毒苗绿扦插生根影响

    Use one year old virus-free plant of hops as cuttings, studies the effect of NAA, Diameter of cuttings and pitch Numbers on hops virus-free plant greenwood cuttings Rooting.

    youdao

  • 生长健壮的一年生叶子当年生半木质绿插条

    In the experiment one-year healthily-growing hardwood branches of bougainvillea and one-year semi-lignified softwood twigs with leaves were selected as cuttings.

    youdao

  • 生长健壮的一年生叶子当年生半木质绿插条

    In the experiment one-year healthily-growing hardwood branches of bougainvillea and one-year semi-lignified softwood twigs with leaves were selected as cuttings.

    youdao

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