According to relevant historical records, how many kinds of repairs were carried out in Guizhou from the Song Dynasty to the Republic of China?

From the Song Dynasty to the Republic of China, Guizhou compiled 395 kinds of local chronicles.

There are 190 records and 205 grades of records. Local chronicles reflect the historical changes, geographical environment and cultural details of Guizhou, which is of great value to the study of Guizhou's history and culture. Youlong Dongbao Reservoir is located in Longdongbao, Nanming District, Guiyang City. It was built in the Song Dynasty and is one of the oldest reservoirs in Guizhou Province. Chishui River levee Chishui River is one of the major rivers in Guizhou Province. Since the Song Dynasty, successive governments have built many dams for flood control and drought relief here.