【正文】 rea, with or static or flowing, or fresh water, brackish water or saline water, including the water area with a depth of less than 6 meters at low tide. At the same time, it also stipulates that it can include the coastal areas of rivers and lakes adjacent to wetlands, islands within the scope of wetlands or areas with water depth more than 6 meters at low tide. Xixi wetland is the product of Quaternary Holocene geological process. It has experienced a long evolution process from transgression to regression to Lake swamping and finally to the formation of primitive wetland. In the past thousand years, because of the strong transformation of artificial fishing and farming economy, it has evolved into a secondary wetland. On the whole, Xixi Wetland still maintains good environmental quality of secondary wetland. Xixi wetland is mainly surrounded and converged by six rivers, including Yanshan River, Wuchang port, Zijin port, gujiaqiao port, Yanjia port and Jiangcun port, with a total length of 28 km. Xixi is a part of Hangjiahu Plain in Northern Zhejiang Province, which is a water depression. It not only has the characteristics of plain with wide field of vision, but also has endless changing water scenery. Nanzhang Lake area is the first choice for water sightseeing because of its wide sight, crisscross harbors, enclosed land and water, islets and reed marshes. Chaotianmoyang is the largest lake in Xixi wetland, with winding coastline, islands on the lake and rippling water. It provides a good place for Xixi39。 ancestral halls in the nunnery. After the frost fell every year, he held sacrifices to 102 famous poets and 1044 CI poets in successive dynasties headed by Zhang Zhihe. Since then, Xixi has bee a holy land for Chinese poets. Modern celebrities such as Kang Youwei, Sun Yat Sen, Yu Dafu, Chen Sanli and Yu Youren all left traces of Feihong in Xixi. Huang Binhong visited the site and painted a painting of Xixi thatched cottage. Before the Northern Song Dynasty, many temples were built on the mountain south of Xixi. During the Southern Song Dynasty, local soldiers and civilians built temples in jianjiali. In the late Ming Dynasty, many famous nunneries were built in jianjiali, such as Jiaolu nunnery, Qushui nunnery and qiuxue nunnery. Yanshui nunnery is a Buddhist holy land since ancient times. It is said that it was built in the late Southern Song Dynasty and rebuilt in the Ming Dynasty. Xixi has been famous for its Buddhist culture since the Southern Song Dynasty, and there were 36 nunneries at the peak of the Qing Dynasty. In the late Ming Dynasty, many famous gardens were built in jianjiali area, such as Xixi Meizhu villa by Zhang Cibai, Xixi thatched cottage by Feng Mengzhen, Qi garden by Liu Fu, Hong garden by Hongzhong, etc. At present, shentankou village still has a lot of intact traditional residential buildings, and some streets still have the characteristics of riverway, Jingshi, Shuitan, etc. The most distinctive folk activity in Xixi is the Dragon Boat Festival in shentankou. In addition, the market Lantern Festival on the night of the Lantern Festival, the folk piic on the noon of the beginning of summer, the boating in rivers and canals, the fishing in Bitan, and the bamboo shoot digging are all full of the rural pastoral flavor of the water town in the south of the Yangtze River. According to folk legend, Xixi is the birthplace of Yue opera. In Xixi folk custom resources, there are many seasonal delicacies and folk crafts with regional characteristics, such as three pier spring bamboo shoots, peach blossom mandarin fish (early spring), Three Village Lotus Root, chrysanthemum crab (late autumn) and Xixi bamboo weaving, Luhua grass shoes and Luxi willow weaving in Jiang village. Xixi wetland has many streams, ponds and lakes, vast water area, lush reeds and persimmon trees. It has the natural and simple wetland scenery and the pastoral style of Jiangnan Water Town. It is an excellent holiday recreation environment for urban people. In Xixi, there are many kinds of enjoyable recreational activities for people to choose from, such as boating on the lake, fishing alone by the pond, watching the reed in autumn, exploring the plum in winter, going on a spring outing, or picking up the diamond in summer. As far as Xixi wetland is concerned, Nanzhang lake is the most prominent wetland with the highest aesthetic value. In addition, Xixi still has folk customs such as ancient dwellings, s