Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Huinong District, which belongs to Shizuishan City, Ningxia Hui Autonomous region, is located at the northernmost end of Ningxia, bordering the Yellow River in the east, Helan Mountain in the west and Wuhai City in Inner Mongolia in the north. It is the north gate of Ningxia, between longitude 106.70 °- 106.80 °east and latitude 39.20 °- 39.30 °north. As of August 2019, Huinong District has jurisdiction over 3 towns and 3 townships, with a total population of 200000 people and a total area of 1254 square kilometers. Huinong, derived from the name appointed by Emperor Yongzheng for Huinong Canal, contains the meaning of giving benefits to the people. Qin is under the jurisdiction of Beidi County. In April 2004, the Shizuishan District of Shizuishan City and Huinong County were abolished and Huinong District was established. The geomorphology of Huinong District is composed of three units: Helan Mountain hilly land, alluvial inclined plain and Yellow River alluvial plain. Huinong District belongs to the middle temperate zone.