How many days does it take to double cypress nine-day wetland?

It takes three days to double cypress nine-day wetland. Ejina Dachaba Jiutian Wetland is 2400 meters above sea level. It consists of Damafang Wetland, Old Wang Ping Wetland and Xiaoheba Wetland, covering an area of about 20,000 mu. It is the largest alpine wetland in central Yunnan Province. The three components can play for one day every day, so it takes three days. Shuangbai Jiutian Wetland is located in Shuangbai County, Wei Chu.