The cloning of trees by grafting a cutting onto a living root is hardly modern science.

通过嫁接树枝到其他活的树根上进行克隆早已不是什么新鲜技术了。

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The grafting part is adding new characteristics from elsewhere to the well-trained root stock.

嫁接是指将别处的新特性加入到训练有素的砧木上。

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Experiment on clonal propagation of Euonymus carnosus by cutting and grafting demonstrated that cuttings had difficulty to have root, therefore, 1-year branch had only 1.

采用扦插和嫁接方法进行了肉花卫矛无性繁殖试验，结果表明，肉花卫矛扦插繁殖生根非常困难，1年生枝成活率仅有1。

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