钻孔法是一种新的嫁接方法,在加拿大等国应用效果很好,但在我国似乎还很少见。尤其是对一些名贵的大树,下部及树冠内枝叶稀少的古树,开花和结果部位外移的大型花木、果树和盆景,它们观赏价值降低,产量低,寿命短,采用钻孔嫁接可以增加其下部和内膛枝条。利用腹接和皮下腹接虽然也 Drilling method is a new grafting method, applied well in Canada and other countries, but it seems rare in our country. Especially for some precious trees, the lower part of the canopy and sparsely populated old trees, flowering and fruiting parts of the relocation of large trees, fruit trees and bonsai, their ornamental value, low yield, short life expectancy, using drilling grafting can increase The lower part and the breech branches. Use abdomen and subcutaneous abdomen though