银杏Ginkgo biloba L.是我国特有的一种落叶大乔木,属银杏科。因其果入药称白果,故有白果树之称。又因银杏寿命长,生长慢,也称公孙树。雌雄异株,实生苗一般20年后结实,嫁接苗8-10年结实。它的木材色泽微黄,纹理细致,不易开裂,不反翘,是建筑、雕刻、图板、细木工及家俱等优良用材。银杏适应性较强,能抗烟尘,冬季绝对最低气温-20℃时无冻害现象。稍耐旱, Ginkgo biloba L. Ginkgo biloba L. is a unique large tree deciduous, is a ginkgo Branch. Because of the fruit into the medicine called ginkgo, it is called white fruit tree. Because of long ginkgo life, slow growth, also known as Gongsun Shu. Dioecious, seedlings generally strong after 20 years, grafted seedlings 8-10 years strong. Its yellowish wood color, texture and meticulous, not easy to crack, not Alice, is the construction, sculpture, plank, joinery and furniture, and other excellent timber. Ginkgo strong adaptability, anti-dust, the absolute minimum temperature in winter -20 ℃ without freezing injury phenomenon. A little drought,