• 经过多年试验表明,采取对穗进行催芽处理一系列育苗技术措施,可使新疆杨成活率提高80%-95%。

    After many-year experiments, the result show that bud forcing treatment can increase the survival ratio of Populus bolleana with cuttage by hard branch up to 80%-95%.

    youdao

  • 本文试验基础上,对嫩枝内源植物激素水平进行了测定

    On the basis of these experiments, this paper determined the contents of endogenous plant hormones levels in hardwood and shoot cuttings.

    youdao

  • 本文试验基础上,对嫩枝内源植物激素水平进行了测定

    On the basis of these experiments, the paper determined the contents of endogenous plant hormones levels in hardwood and shoot cuttings.

    youdao

  • 三次多项式值的基础,使新的阈值函数保持连续性可导性。

    The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.

    youdao

  • 本试验红瑞木技术穗生根成活的关系进行了研究。

    It is studied the relationship between the hardwood cutting techniques of Cornus alba l.

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  • 结果表明,保留木质基部摘去花苞穗其生根能力显著高于对照

    The results of experiment showed that the rooting capability of young ramulus cuttings with the xyloid basis and old cuttings with the flower buds removed was stronger than that of the control.

    youdao

  • 结果表明,保留木质基部摘去花苞穗其生根能力显著高于对照

    The results of experiment showed that the rooting capability of young ramulus cuttings with the xyloid basis and old cuttings with the flower buds removed was stronger than that of the control.

    youdao

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