一般树木嫁接分枝接、芽接、套接、靠接等等,但都受到季节、木质化程度,接穗粗细等等的制约,所以在实际应用中受到诸多的限制,而使改造或改良的周期往往三到四年或更长的时间不能完成。笔者试用了嫩梢嫁接技术,已取得了成 Generally, grafting branches, splicing, socketing, docking, etc. are all restricted by the seasons, the degree of lignification, the thickness of the scion and so on. Therefore, in practical applications, they are subject to many limitations and the period of transformation or improvement Often three to four years or longer can not be completed. I tried the shoots grafting technology, has achieved