Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province

Yongjing County, belonging to Linxia Hui Autonomous Prefecture of Gansu Province, is located in the southwest of central Gansu Province and the north of Linxia Hui Autonomous Prefecture. Its geographical location is between 102 ° 53 ′～ 103 ° 39 ′ E and 35 ° 47 ′～ 36 ° 12 ′ n. It is 66 kilometers long from east to west and 52 kilometers wide from north to south, with a total area of 1863.6 square kilometers. The annual average temperature of Yongjing county is 10 ℃, the absolute maximum temperature is 39.1 ℃, and the absolute minimum temperature is - 23.1 ℃. It belongs to continental climate, and the ecological types include Sichuan Plateau area, alpine humid area and arid and semi-arid area. By 2019, Yongjing county has jurisdiction over 10 towns and 7 townships. The county government is located in Liujiaxia town.

Yongjing was called the place of Xiqiang in ancient times. The Han Dynasty belonged to Yunwu county and Jincheng county respectively. In Qing Dynasty, it belonged to Hezhou and Gaolan respectively. In the 18th year of the Republic of China (March 8, 1929), it was separated from Linxia county and Gaolan County, and Yongjing county was set up in lianhuabao. On August 23, 1949, Yongjing was liberated. On September 1, Yongjing County People's government was established. In Yongjing County, national highway 568 and 309, provincial highway 105, 106 and 230 are connected with expressways leading to Lanzhou and Xining. The special railway is connected with Lanzhou Qingdao railway. Lanzhou Liujiaxia first-class highway along the Yellow River has been completed and opened to traffic. Lanzhou Liujiaxia expressway has been listed in provincial highway planning S24.

In 2018, Yongjing county achieved a GDP of 3.977 billion yuan, an increase of 8.5% over the previous year. By industry, the added value of the primary industry was 529 million yuan, an increase of 4.6% over the previous year; the added value of the secondary industry was 1.732 billion yuan, an increase of 13.7% over the previous year; the added value of the tertiary industry was 1.716 billion yuan, an increase of 3.7% over the previous year.

Historical evolution

Yongjing was called the place of Xiqiang in ancient times.

The Han Dynasty belonged to Yunwu county and Jincheng county respectively.

The Eastern Jin Dynasty and the Sixteen States belonged to Jinxing and Jincheng counties of Hezhou. At the end of the Western Qin Dynasty, it was merged into Tuyuhun. In Wei Dynasty, it belonged to Hanzhen and Hezhou.

In the Northern Zhou Dynasty, it belonged to Han county.

In Sui Dynasty, it belonged to Fuhe Prefecture and Wuhan county.

In the Tang Dynasty, it belonged to Anxiang county and Fenglin County in Hezhou Prefecture, and entered Tubo.

During the Five Dynasties, it still belonged to Tubo.

The Northern Song Dynasty belongs to Xihe Luhe state.

In the Southern Song Dynasty, it belonged to Jin in the early period, and later to Xiqin road and Lintao Prefecture.

In the yuan and Ming Dynasties, it belonged to Hezhou lu'anxiang County, and Lanzhou, Shaanxi Province.

In Qing Dynasty, it belonged to Hezhou and Gaolan respectively.

At the beginning of the Republic of China, it belonged to Daohe county and Gaolan county. In 1928, Daohe county was changed to Linxia county. On March 8, 1929, it was separated from Linxia county and Gaolan County, and Yongjing county was set up in lianhuabao.

On August 23, 1949, Yongjing was liberated. On September 1, Yongjing County People's government was established.

Yongjing county was established in Linxia city on October 20, 1958.

On December 15, 1961, the system of Yongjing county was restored.

On December 25, 1962, Yongjing county was located in Xiaochuan, Liujiaxia.

On June 16, 1979, Liujiaxia town was established.

On June 18, 1985, Yanguoxia town was established.

administrative division

Division evolution

In 1986, Yongjing county had jurisdiction over Liujiaxia Town, Yanguoxia Town, Liujiaxia Township, Xihe Township, Sanyuan Township, Xianyuan Township, santiaoxian Township, chenjing Township, Yuding Township, Guanshan Township, Yangta Township, Wangtai Township, Hongquan Township, Xiaoling Township, Chuancheng Township, Xinsi Township, Pinggou Township, duanling Township, Wangping Township, a total of 19 townships (towns), 139 administrative villages, 9 residents committees and 1395 agricultural production cooperation centers She.

In 1999, Luochuan and Liujiaxia villages in Liujiaxia Township and Hongliu village in santiaoxian Township were put under the jurisdiction of Liujiaxia town. So far, the total area of Liujiaxia town has reached 58.6 square kilometers, an increase of 35.6 square kilometers over 1985. The county area is still 9.98 square kilometers.

In December 2001, eight townships of Xihe, chenjing, Liujiaxia, Xianyuan, Sanyuan, Hongquan, Wangtai and Chuancheng were changed into towns, and Liujiaxia township was renamed Taiji town.

In January 2005, Wangping and Jieling townships were abolished, and renxinsi and Pinggou townships were merged.

Zoning details

By 2019, Yongjing county has jurisdiction over 10 towns and 7 townships. The county government is located in Liujiaxia town.

geographical environment

Location context

Yongjing county is located in the southwest of central Gansu, in the north of Linxia Hui Autonomous Prefecture, in the northeast of Lanzhou City, in the south of Liujiaxia reservoir (now known as Bingling Lake), and in the northwest of Minhe County in Qinghai Province. It is a county of "three districts and three states". Its geographical location is between 102 ° 53 ′ - 103 ° 39 ′ E and 35 ° 47 ′ - 36 ° 12 ′ n. The county is 1580 meters above sea level, 66 kilometers long from east to west and 52 kilometers wide from north to south. The total area of the county is 1863.6 square kilometers. The Yellow River flows through the county for 107 kilometers and passes through it in a unique S-shape.

topographic features

Yongjing county is a sub Alpine group on the edge of the basin and a shallow hilly area on the plateau. The lowest elevation is 1563m at the intersection of the Yellow River and Huangshui River, and the highest point is 2851m at the elevation of Baleng mountain, with a relative elevation difference of 1288m. Most of the ground is covered by loess, and the terrain is high in the East and West and low in the middle, forming the Yellow River valley surrounded by mountains. The artificial lake of Liujiaxia is 1735m above sea level, 1619m above sea level of Yanguoxia reservoir and 1560m above sea level of Bapanxia reservoir, which forms the strip ladder lowland water area in the middle and north of China. The Yellow River and the Huangshui River meet at the northern edge of the border, forming two rivers, Yanguoxia and Xihe. Danxia landform is well developed on both sides of the Yellow River.

climate

The annual average temperature of Yongjing county is 10 ℃, the absolute maximum temperature is 39.1 ℃, and the absolute minimum temperature is - 23.1 ℃. It belongs to continental climate, and the ecological types include Sichuan Plateau area, alpine humid area and arid and semi-arid area. The average relative humidity is 62% in January and 58% in July. The frost free period is 167 days with 2535 hours of sunshine.

hydrology

The Yellow River flows from Jishishan county to Sigouxia, Liujiaxia reservoir (now Bingling Lake), Liujiaxia town of the county, Yanguoxia reservoir and Bapanxia reservoir in the West and Lanzhou City, with a flow of 100 km. The Yellow River forms three stepped reservoirs in the territory, namely Liujiaxia reservoir, Yanguoxia reservoir and Bapanxia reservoir.

Taohe River: Taohe River is a tributary of the Yellow River. It flows from Hongqi township of Lintao county to Liujiaxia into the Yellow River, with a flow of 13 km.

Huangshui: Huangshui is a primary tributary of the Yellow River. It flows into the territory from Minhe County, Qinghai Province, along the northern border to Jiaojia village and into the Yellow River, with a flow of 30 kilometers and a drainage area of 315 square kilometers. There are Yongxian canal and Huanghui canal on both sides.

There are three types of groundwater formation in Yongjing County: bedrock fissure water, loess hilly area phreatic water and valley phreatic water. The mineral water content is between 0.4-8 g / L, and the total hardness is about 10. Drinking water for human and livestock can be used selectively. In general, it can basically solve the problem of drinking water for human and livestock, and there is very little groundwater for irrigation. Groundwater is of great significance to the life of local people. To live by water is to settle down by relying on spring water, mainly using Valley phreatic water and bedrock fissure water as living water, to survive for a long time, and to develop dry farming and sheep husbandry.

natural resources

water resource

Yongjing is rich in water resources with many rivers and artificial lakes. There are yellow river, Taohe River, Huangshui River, Bingling lake, Taiji lake and MaoGong lake, with a water area of 100000 Mu and a total storage capacity of 5.97 billion cubic meters.

land resource

The total area of land resources in Yongjing county is 2839877 mu. There are 1693753.3 mu of agricultural land and 1127293.38 mu of unused land.

Cultivated land: the cultivated land area is 562114.2 mu, accounting for 19.29% of the total land area, of which the effective irrigation area is 129500 mu, accounting for 23.64% of the cultivated land area.

Garden land: the garden area is 26964.6 mu, accounting for 0.95% of the total land area, which is a part-time cultivation orchard. Compared with 1985, the area decreased by 26148.8 mu.

Woodland: the area of woodland is 150020.9 mu, accounting for 5% of the total land area. Compared with 1985, it increased 81418.9 mu.

Grassland: the grassland area is 824030.4 mu, accounting for 29.12% of the total land area; compared with 1985, the grassland area decreased by 106095.56 mu in 2005.

Other land use: the construction land area is 125175.4 mu, and the urban village and industrial and mining land area is 52031.25 mu.

Biological resources

In Yongjing County, the natural and common forest species are Pinus tabulaeformis, poplar, willow, elm, Platycladus orientalis, Toona sinensis, Robinia pseudoacacia, etc.; the shrubs are red willow, black thorn, etc.; the economic fruit trees planted artificially are jujube, apple, pear, peach, apricot, walnut, grape, prickly ash, etc.

Yongjing county has grassland grassland, meadow grassland, sporadic grassland three types of natural grassland, as well as artificial grass, a total of 824000 mu, for the third seven grassland. About 92000 mu of artificial grass is preserved.

There are more than 10 species of native fishes in the Yellow River in Yongjing County, such as Yellow River carp, crucian carp, thick lip heavy lip fish, Lanzhou catfish, etc. Due to the destruction of breeding places and the change of living environment, indigenous fish gradually declined. The artificial introduction and cultivation of fish are mainly silver carp, bighead carp, grass carp, carp and so on. Yongjing has more than 100000 mu of water area, and the aquaculture of Yellow River carp, rainbow trout, golden trout, sturgeon, silver carp, bighead carp, wuchangyu, chizhaogong, Chinese mitten crab and river crab has been developed.

With the strengthening of environmental protection awareness, self-improvement has been achieved

Chinese PinYin : Gan Su Sheng Lin Xia Hui Zu Zi Zhi Zhou Yong Jing Xian