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银杏是园林、街道、庭院绿化的名贵树种,其枝条柔软易蟠扎,也是制作盆景的良好素材。银杏果可食用又可药用,周身是宝,经济价值极高,因而越来越引起人们重视。但其品种繁多,果质优劣不等,结果期差别很大,实生苗结果期少则十几年,多则数十载,嫁接苗也因品种不同结果时间差异很大。而从外观看,其枝叶形状十分相似,分辨难度很大。加之目前由于银杏优良品种接穗紧缺,以次充好现象屡见不鲜,如用实生苗嫁接实生苗,晚结果品种冒充早结果品种等,更增加了识别难度。据我们多年的摸索与观察,从当年生枝条的叶片、芽眼及枝条颜色与
Ginkgo is a garden, streets, gardens of the noble tree species, its soft and easy to stick Banza, is also a good material for making bonsai. Ginkgo biloba can be edible and medicinal, the whole body is treasure, high economic value, which attracted more and more attention. But its variety, fruit quality varies, the results vary widely, seedlings less than the results of ten years, as many as dozens of contained grafted seedlings also vary greatly due to the results of different varieties. From the exterior view, the shape of its branches and leaves are very similar, very difficult to distinguish. In addition, due to the current shortage of scion of ginkgo varieties, shoddy phenomenon is not uncommon, such as seedling grafted seedlings, late fruit varieties posing as early varieties, etc., but also increased the difficulty of identification. According to our many years of exploration and observation, from the year branches of the leaves, buds and branches of the color and