| Longnan | |
| Native Name: | 陇南市 |
| Native Name Lang: | zh-Hans |
| Settlement Type: | Prefecture-level city |
| Pushpin Map: | Gansu |
| Pushpin Map Caption: | Location of the city centre |
| Pushpin Mapsize: | --> |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gansu |
| Seat Type: | Municipal seat |
| Seat: | Wudu District |
| Area Total Km2: | 27000 |
| Population As Of: | 2020 |
| Population Total: | 2,855,555 |
| Population Density Km2: | auto |
| Population Urban: | 870,878 |
| Demographics Type2: | GDP[1] |
| Demographics2 Title1: | Prefecture-level city |
| Demographics2 Info1: | CN¥ 31.5 billion US$ 5.1 billion |
| Demographics2 Title2: | Per capita |
| Demographics2 Info2: | CN¥ 12,172 US$ 1,954 |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Coor Pinpoint: | Longnan municipal government |
| Coordinates: | 33.3702°N 104.9603°W |
| Postal Code Type: | Postal code |
| Postal Code: | 742500 |
| Area Code: | 0939 |
| Iso Code: | CN-GS-12 |
| Blank Name: | Licence plate prefixes |
| Blank Info: | Chinese: 甘K |
| Population Rural: | 1,536,394 |
Longnan is a prefecture-level city in the southeast of Gansu province in China. It borders Sichuan on its south and Shaanxi on its east. As of the 2020 Chinese census, the population of the prefecture-level city was 2,855,555.[2]
Longnan is in southern Gansu province bordering Shaanxi in the east and Sichuan in the south. It is called Gansu's southern gateway and gateway to the northwest. The major geographic features in Longnan are the Qinba Mountains in the east, the Loess Plateau in the north, and the Tibetan Plateau in the west. It is part of the Central Han basin in the east and the Sichuan basin in the south. Elevations range from 800to above sea level. The three major rivers in Longnan are the Bailong, the Baishui, and the Jialing. Besides these major rivers there are more than 3800 streams and creeks. The annual flow from all of these rivers and streams is more than 28 billion m3. The area of the prefecture is 27000km2.
Longnan has a temperate, monsoon-influenced semi-arid climate (Köppen BSk/BSh, depending on the source definition), with cool and very dry winters and hot, moderately humid summers. Due to the protected valley location and the southerly location in the province, the area is one of the warmest in Gansu, with annual temperatures ranging from 10°C15°C. The annual precipitation is 400to, while there are between 160 and 280 frost free days. With monthly percent possible sunshine ranging from 34% in September and October to 53% in December, the city receives 1,850 sunlight hours annually. Two-thirds of the annual rainfall occurs from June to September. At Wudu, the monthly 24-hour average temperature ranges from 3.7°C in January to 25.2°C in July, the annual mean is 14.94°C, and the annual precipitation is 461mm.
Longnan was settled by humans at least 7000 years ago. Between 5000 and 6000 years ago, civilizations developed along the Xihan ("Western Han") and Bailong ("White Dragon") rivers. Anping in Wudu as well as Lixian both have ancient ruins. Longnan is very important in Chinese history: it was the home of Rong tribes that troubled the Shang and Zhou dynasties and is considered the homeland of the House of Ying, the family of the Qin dynasty that united China at the end of the Warring States period. Wudu County was even founded as part of the Qin Empire. It is still common to find Qin artifactsincluding pottery, bronzes, and coinsin the area.
During the Sixteen Kingdoms period, the region was ruled by the Qiang kingdoms of Later Qin and Tanchang, the latter has its capital in present-day Tanchang. Tanchang is conquered by Emperor Wu of Northern Zhou in 564. The region then went under control of Sui, Tang and Song dynasties, then subsequently conquered by the Tibetans, Tanguts, Jurchens and Mongols before finally administered by Ming dynasty court.Under imperial Chinese rule, the area was administered as Jie Prefecture Jiēzhōu).
Longnan has 1 urban districts, 8 counties, 242 towns, and 3243 villages with a total population of 2567718.[3]
| Map | |||||||
|---|---|---|---|---|---|---|---|
| Name | Simplified Chinese | Hanyu Pinyin | Population (2010 census) | Area (km2) | Density (/km2) | ||
| City proper | |||||||
| 1 | Wudu District | Chinese: 武都区 | 555,004 | 4,642 | 119.56 | ||
| Rural | |||||||
| 2 | Cheng County | Chinese: 成县 | 242,343 | 1,678 | 144.42 | ||
| 3 | Wen County | Chinese: 文县 | 218,796 | 5,002 | 43.74 | ||
| 4 | Tanchang County | Chinese: 宕昌县 | 274,313 | 3,315 | 82.75 | ||
| 5 | Kang County | Chinese: 康县 | 180,061 | 2,968 | 60.67 | ||
| 6 | Xihe County | Chinese: 西和县 | 393,272 | 1,862 | 211.21 | ||
| 7 | Li County | Chinese: 礼县 | 458,237 | 4,264 | 107.47 | ||
| 8 | Hui County | Chinese: 徽县 | 200,294 | 2,699 | 74.21 | ||
| 9 | Liangdang County | Chinese: 两当县 | 45,398 | 1,408 | 32.24 | ||
In 2004, Longnan's GDP was 6,338,000,000 RMB, a 12% growth over the previous year.
Important agricultural products include cereals and grains, Chinese medicinal herbs, vegetable oil, fruits, nuts, berries, and vegetables. Coal, copper, lead, zinc, petroleum, and gold are all major mineral resources for Longnan. Cement and other building materials are also produced here.
Longnan has more than 1300 species of trees and shrubs, 1300 plants and herbs used for Chinese medicine, 100 wild fruits and berries, and 300 species of animals, many species of which are protected.