Si Qian Town is located in the southeast of Chengcheng County, 2 1km. Its topography is high in the north and low in the south, with a total land area of 84. 1km2. It has jurisdiction over 30 villages and 158 villagers' groups, with a total agricultural population of 33,729 people and cultivated land area of 77,079 mu. The territory is complicated in geology and landform, with broken terrain in the north, which belongs to the gully region of Dayu River Basin, and the central and southern parts are relatively flat, which belongs to the loess hilly and loess plateau region. The climate belongs to the warm temperate semi-arid continental monsoon climate zone, with abundant sunshine and moderate heat. The annual average climate is 13.3 degrees Celsius, with little temperature difference between day and night. The average annual rainfall is 5 13 mm, and the irrigation area belongs to Donglei Yellow River Diversion Irrigation Area.