What are the characteristics of Cangshan Eighteen Rivers?

From north to south, it is divided into Xiayixi, Wanxi, Yamingxi, Mangyong, Jinxi, Lingquan, Baishi, Shuangyuanxi, Yinxian, Meixi, Taoxi, Xi Zhong, Lv Yuxi, Longxi, Qingbi Stream, Mocan, Zhuanming and Yang Nan. Cangshan Erhai Nature Reserve, as the main scenic spot of Dali National Scenic Area, the national historical and cultural city and the location of the national excellent tourist city, enjoys a high reputation at home and abroad. Eighteen streams in Cangshan Mountain is an important part of Cangshan Erhai National Nature Reserve in Dali, and it is a natural link connecting Cangshan Nature Reserve and Erhai Nature Reserve. Comprehensive tourism, beauty, long-term and other factors, give full play to the instruction, warning and publicity functions of publicity indicators. The staff of dali town Water Conservancy Group told the reporter that the role of the bayonet station is to monitor the amount of soil erosion in Meixi and obtain relevant data, so as to better grasp the trend of soil erosion in Meixi. Dali Environmental Protection Bureau installed landscape stones at the junction of Cangshan Eighteen Rivers and Dali Highway with special funds from national nature reserves and Dali Erhai Protection Administration, where there were no obvious objects and they were easily confused. The propaganda sign is a landscape stone tablet (4 meters long × 2.2 meters wide × 0.6 meters thick) engraved with the name of the Eighteen Rivers, the panoramic view of Erhai Lake and the introduction of the Eighteen Rivers. The establishment of the sign provides a good publicity platform for tourists to know about Cangshan Eighteen Rivers. Meixi is the tenth stream in Cangshan from north to south, located in the north of Dali Town, and originated between Le Ying Bee and Xiaocenfeng. Because there are many plum trees by the stream, it is named Meixi. Total length10km (from the foot of the mountain to the estuary, it is 5.518km long and 8m wide, and the drainage area15km2). It flows through Lv Tao, Xiaocen, Shangjiyi, Xiajiyi and other villages and flows into Erhai Lake.