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.
Lanxi County is a county of Suihua City, Heilongjiang Province. The geographical coordinates are 126 °22 12 "to 126 °28" E and 46 °12 "57" to 46 °18 "2" N, belonging to the semi-humid monsoon climate in the cold temperate zone. Qinggang County and Wangkui County in the north, Beilin area in the east, Zhaodong City on the western boundary, and Anda City in the northwest, 67 kilometers away from the provincial capital Harbin. Lanxi County covers an area of 2499 square kilometers. As of 2010, Lanxi County has 2.16 million mu of arable land, 340000 mu of grassland and 106300 mu of water. The total population is 530000 (2013), of which the agricultural population is 388000 and the per capita cultivated land is 5.6mu. There are 15 rural towns, 105 administrative villages and 773 natural villages in the county. The main food crops in Lanxi County are