或对柳树采取top grafting(高位嫁接)，toefl报名。将雌株酿成雄株，以变性来到达尽育目标，相称于给柳树做了sterilization surgery(尽育手术)。
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top-grafting 主枝先端接木
jujube tree top grafting 枣树高接换优
top grafting with plumule 胚芽高接
·2,447,543篇论文数据，部分数据来源于NoteExpress
The experiment of top grafting technique for replacing cultivar was conducted in drought apple orchards of loss plateau.
在黄土高原旱地进行了苹果高接换种技术试验。
Experiment on top grafting of Macadamia integrifolia showed that the survival rate could reach the highest (38.9%)with splice grafting and joint grafting of 7 grafting methods.
由澳洲坚果高接换种试验研究表明：7种嫁接方法中合接和改良切接的嫁接成活率最高达38．9%；
It is important to replace cleft grafting and cutting grafting with belly grafting as a method of top working to correct chlorosis and improve growth of new cultivar.
用腹接取代劈接和切接作为果树高接更新品种的方法对于克服缺铁失绿症、促进更新品种生长具有重要意义。
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