银杏Ginkgo biloba linn别名白果,属银杏科,为中生代孑遗的稀有树种,列入国家二级保护。落叶大乔木,树高可达40米,胸径4米,雌雄异株。种子核果状,外种皮肉质,花期3—4月,果期9—10月。耐寒而喜光深根性,萌蘖能力强,对气候及土壤的适应性强,在气候湿润、土层深厚肥沃、排水良好的条件下生长旺盛。抗旱性强,寿命长。银杏树干端直,枝条茂密,春夏时青翠的扇形叶撑出清凉的华盖,秋后碧绿的叶片 Ginkgo biloba linn Alias ​​Ginkgo, is a ginkgo Branch, a rare species of Mesozoic relics, included in the national secondary protection. Deciduous tree, tree height up to 40 meters, diameter 4 meters, dioecious. Seeds drupe, outer seed coat fleshy, flowering 3-4 months, the fruit period from September to October. Cold and hi light deep root, sprout ability, adaptability to climate and soil, moist climate, deep and fertile soil, well-drained growth conditions. Drought-resistant, long life. Ginkgo trunk straight, dense branches, spring and summer verdant fan-shaped leaf out of the cool canopy, green leaves after autumn