They engrafted a new rose onto a wild rose. 他们把一枝新品种玫瑰嫁接在野生玫瑰上。
Finally, the origin and evolution of wild Rosa rugosa in china were discussed in terms of the clustering result and the evolution roles of botanic pollen. 最后,结合聚类分析结果及花粉形态的演化规律,对中国野生玫瑰的起源及演化进行探讨。