一、引言我国是茶树原产地,被誉为世界茶叶的祖国。茶树分布地域很广,南自北纬18°附近的海南岛起,北至北纬38°附近的山东蓬莱山,南北长约2200公里。西从东径95°西藏自治区的墨脱,东至东径122°台湾东角止,东西宽约2300公里。产茶省(区)有:浙江、湖南、安徽、四川、台湾、福建、云南、湖北、贵州、广东、广西、江西、江苏、河南、陕 First, the introduction of China’s tea is the origin, known as the world’s tea motherland. Tea tree is widely distributed in the region, south of Hainan Island from latitude 18 degrees near the north, north latitude 38 degrees near Shandong Penglai mountains, north and south about 2200 kilometers. West 95 ° Tibet Autonomous Region from the east of Medog, the eastern east longitude 122 ° east point of Taiwan, east-west width of 2300 km. Tea producing provinces (districts) are: Zhejiang, Hunan, Anhui, Sichuan, Taiwan, Fujian, Yunnan, Hubei, Guizhou, Guangdong, Guangxi, Jiangxi, Jiangsu, Henan, Shaanxi