San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. It is the 12th most-populous city in North America, with 1,434,625 residents in 2020.
Founded as a Spanish mission and colonial outpost in 1718, the city in 1731 became the first chartered civil settlement in what is now present-day Texas. The area was then part of the Spanish Empire. From 1821 to 1836, it was part of the Mexican Republic. It is the oldest municipality in Texas, having celebrated its 300th anniversary on May 1, 2018.
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.