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.
采用啤酒花脱毒苗一年生枝条作插条，研究了插条粗度、节数与NAA对啤酒花脱毒苗绿枝扦插生根的影响。
The content of amylum could be a judgement standard for rooting ability of cuttings.
插穗的淀粉含量可以作为生根能力的判断标准之一。
Results showed that the lower part of the cuttings developed roots faster and had a higher rooting rate than the other part.
结果表明，枝条的基部比枝条中上部生根快，生根率高，踵枝扦插的生根效果更为明显。
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