银杏树采用双砧嫁接技术,其嫁接苗生长高度比单砧嫁接的高出2～3倍。一般头年秋季嫁接,第二年就可定植建园。现将银杏双砧嫁接方法介绍如下: 一、实生砧木苗的选择和种植:用于嫁接的两株砧木大小要基本一致,嫁接的削面要选择光滑的一面。种植时宜采用宽窄行点播 Ginkgo biloba using double anvil grafting technology, the grafted seedlings grow higher than the single anvil grafting 2 to 3 times higher. Grafting is generally the first year of autumn, the second year can be planted to build gardens. Ginkgo biloba now grafting methods are described below: First, the selection of rootstock seedlings and planting: the size of the two rootstock used for grafting should be basically the same, the grafted face to choose a smooth side. Planting should be wide and narrow line on demand