1982年,法国和德国制药厂联合投资,在美国南卡罗莱纳州萨姆特(Sumter)开办格雷(Garnay)银杏种植场,现已形成8000多市亩的规模.该场主要培育银杏灌木矮林,每年采收叶片,经干燥处理后运往欧洲,用作提取抗衰老,特别是抗老年人记忆力衰退的药物原料.药物的商品名称,德国称之为罗可(Rocor),欧洲其它国家则称之为坦纳坎(Tanakan). In 1982, a joint venture between French and German pharmaceutical companies to set up the Garnay Ginkgo plantation in Sumter, South Carolina, has grown to more than 8,000 acres and mainly produces ginkgo shrubs Lin, harvested every year leaves, dried and transported to Europe, used to extract anti-aging, especially for anti-aging memory loss drug raw material drug names, Germany called Rocor (Rocor), while other European countries Called Tanakan.