银杏(Ginkgo biloba a L)属银杏目、银叶科,为雌雄异株树种,又名白果。银杏是新生代第四纪冰川孑遗下来的,唯有我国独存的珍稀名贵树种,被称为“活化石”,具有重要的科学价值,已被列为我们国家的二级保护稀有植物。银杏是著名的滋补食品,营养丰富,药食两用,保健延年;银杏叶药物制品疗效特殊,畅通欧美;银杏木材质优良,叶形奇特,绿化观赏,美化环境列为上乘。所以,银杏是一种世界上少见的集干果、用材、 Ginkgo biloba a L is a ginkgo head, silver leaf Branch, is a dioecious tree species, also known as ginkgo. Ginkgo is a relic of the Cenozoic Quaternary glaciers. Only the rare and valuable tree species that exist in our country are called “living fossils” and have important scientific value. They have been listed as the second-class protection rare plants in our country. Ginkgo is a well-known nutritious food, nutrient-rich, dual-purpose medicine, health extension; Ginkgo biloba special effects of medical products, unblocked Europe and the United States; ginkgo wood is good, peculiar leaf shape, green ornamental, beautify the environment as superior. Therefore, Ginkgo is a rare set of dried fruit in the world, timber,