山东省农业大学梁立兴等采用芽苗砧嫁接银杏地芽接法缩短育苗期2～3年。一般成活率均在90％以上,且苗木优质,成本。具体方法如下:①培养芽苗砧;银杏种子采收后,选受粉良好、发育正常、充分成熟、粒大、饱满、无病虫害的种子,按常规方法进行贮藏。翌年3月放人温室或塑料棚 Shandong Agricultural University, such as Liang Lixing sprout seedlings grafted ginkgo bud method to shorten the breeding period of 2 to 3 years. General survival rates are above 90%, and seedlings of high quality, cost. The specific methods are as follows: ① cultivate sprouts seedling; ginkgo seeds harvested, selected by the powder good, normal development, fully mature, large grain, full, pest-free seeds, according to conventional methods for storage. The following year in March put the greenhouse or plastic shed