Hengshan District, Yulin City, Shaanxi Province

Hengshan District, Hengshan District, Yulin City, Shaanxi Province, Ordos grassland to the Loess Plateau transition zone. Huaiyuan County was set up in the ninth year of Yongzheng reign of Qing Dynasty (1731), which was different from Huaiyuan County in Anhui Province in the third year of the Republic of China (1914), so it was named after the main peak of Hengshan mountain range. Located in the northern part of Shaanxi Province, the southern edge of Maowusu Desert, at the foot of the great wall of Ming Dynasty, in the middle reaches of Wuding River, at the junction of Inner Mongolia and Shaanxi, it was called the northern frontier in ancient times. The throat of Yuding highway lies in 108 ° 56 ′ 41 ″ - 110 ° 01 ′ 48 ″ e, 37 ° 21 ′ 43 ″ - 38 ° 14 ′ 53 ″ n. Located in the middle of Yulin City, it is adjacent to Mizhi County in the East, Zizhou County in the southeast, Zichang County of Yan'an City in the south, Jingbian County in the west, Wushen Banner of Inner Mongolia Autonomous Region in the northwest and Yuyang District in the north. It is 51 kilometers away from Yulin city. It is 517km away from the provincial capital Xi'an, 108km away from Mizhi County, 79km away from Jingbian, 87km away from Zizhou and 122km away from Wushenqi.

Hengshan has an area of 4333 square kilometers, with 13 towns, 1 streets, 4 offices and 1 state-run farms. In 2019, the registered residence population was 383 thousand and 558, and the region achieved 20 billion 243 million yuan of GDP.

Hengshan District is a national energy and chemical industry base and an important part of "west to east gas transmission, West to east coal transmission and west to East power transmission". It is also an important frontier fortress town and old revolutionary base area with a long history. Hengshan District has been awarded "China's top 100 energy counties" and "national greening model counties". On September 29, 2019, the district has withdrawn from the sequence of poor counties. On January 9, 2019, he was selected into the list of "hometown of Chinese folk culture and art" from 2018 to 2020 by virtue of Shanbei storytelling.

In March 2019, it was listed as the first batch of revolutionary cultural relics protection and utilization area sub County list.

Evolution of organizational system

Xia, the territory of Yongzhou, is said to be the place of fumigation clan activities. Shang, the realm of Xunyu and Longfang. In the Western Zhou Dynasty, it was the place of gourong and xishen (Baizhai). in the Eastern Zhou Dynasty, it belonged to the land of Linhu in the spring and Autumn period. During the Warring States period, it belonged to Linhu in the north and Wei in the south. Wei set Fushi County in the territory (near dangcha today). Qin, the tenth year of emperor Huiwen of Qin Dynasty (328 BC), was first unified in Qin Dynasty. The territory belongs to Qin and belongs to Fushi county. In the Western Han Dynasty, it belonged to Sheyan county (located in the South Bank of Hongliu River, 30km northwest of Jingbian County) and Fushi county (located in the south of Shenmu county). New, Sheyan county is easily Fangyin County, which belongs to the northwest. In the Eastern Han Dynasty, it belonged to Fushi and Sheyan counties in the upper Prefecture of the governor's Department of Bingzhou. Today, the Xiangshui area belongs to Yuanyin county (located in the south of Shenmu county). Three Kingdoms, Western Jin Dynasty, qianghu area. the Eastern Jin Dynasty and the Sixteen States belong to the former Qin Dynasty, the later Zhao Dynasty and the upper County of the latter Qin Dynasty. In 407, the third year of the reign of emperor Yixi of Jin'an, the Hun aristocrat Helian was named jiandaxia (one of the Sixteen Kingdoms, or Wuhu Xia, whose capital was set to govern ten thousand cities) and returned to Xia. in the northern and Southern Dynasties, it belonged to Yanlu County, Huazheng County of xiazhou (governing Wancheng), and later to Huazheng County of Western Wei. In the third year of Baoding in the Northern Zhou Dynasty (563), Yinzhou (today's dangcha) was changed into Rulin county (located in the southeast of Yulin County) in Diaoyin County of the Northern Zhou Dynasty. In the Sui Dynasty, in 617 of the 13th year of Daye, yingyanglang's General Liang Shidu fought against the Sui Dynasty and established the Liang state, which belonged to Liang. In Tang Dynasty, it was Shuofang county (located in baichengzi), Dejing county (southeast of Wushen Banner in Inner Mongolia) and Rulin County in Yinzhou. Five Dynasties and ten states, belonging to Xia Zhou and Yinzhou. in the Northern Song Dynasty, Hengshan was the boundary, Xixia in the northwest, song in the south, Suide army in Yan'an Prefecture, Yongxing military road. in the Southern Song Dynasty, it was bounded by Luhe River and Wuding River. In the north, it belonged to Xixia state, in the south, it belonged to Jindi, and it belonged to Wenyan road suidezhou. Yuan, Mizhi County, Yan'an Road, Shaanxi Province. Ming Dynasty belongs to yulinwei County of Shaanxi Province and Mizhi County of Yan'an Prefecture. In the Qing Dynasty, in the ninth year of Yongzheng reign (1731), Huaiyuan fort was set as a county (the seat of the old county), which belonged to Yulin Prefecture. In 1914, it was named Hengshan County according to the Hengshan Mountains in Anhui Province. In 1935, the workers' and peasants' government of Northern Shaanxi led the masses to carry out the agrarian revolution and established Chiyuan county (located in Macheng boundary) and mixi county (located in niulibowan, shiyaogou township). In October 1946, the county government changed its banner, and the county was under the jurisdiction of Yuheng Administrative Committee (located in Zhenchuan). In 1947, it was under the jurisdiction of Suide District of Shaanxi Gansu Ningxia border region government. The next year, it was changed to Yulin district. In December 1958, Hengshan County was abolished and its territory was divided into Yulin, Jingbian and Mizhi counties. in September 1961, Xianfu was subordinate to Yulin area of Shaanxi Province. on December 25, 2015, Hengshan County was abolished and Hengshan District of Yulin city was established. The people's Government of Hengshan District was stationed at No. 9, North Street, Hengshan street. on November 9, 2016, the listing ceremony of "withdrawing counties into districts" in Hengshan was solemnly held in front of the office building of the District, marking that the administrative division of Yulin was officially changed into two districts and 10 counties.

administrative division

Hengshan District governs 13 towns, 1 Street, 4 offices and 1 state farm, which are Hengshan street, Shiwan Town, Gao town, Wu Town, dangcha Town, Xiangshui Town, BOLUO town, Dianshi Town, tawan Town, zhaoshipan Town, hancha Town, weijialou Town, Baijie Town, leilongwan Town, Nanta office, aihaomao office, Shuangcheng office, shiyaogou office and shimawa farm . (as of the end of 2015)

geographical environment

Location context

Hengshan District is located in the north of Shaanxi Province, the southern edge of Maowusu Desert, at the foot of the great wall of Ming Dynasty, in the middle reaches of Wuding River, at the junction of Inner Mongolia and Shaanxi, which was called the northern frontier in ancient times. The throat of Yuding highway lies in 108 ° 56 ′ 41 ″ - 110 ° 01 ′ 48 ″ e, 37 ° 21 ′ 43 ″ - 38 ° 14 ′ 53 ″ n. Located in the middle of Yulin City, it is adjacent to Mizhi County in the East, Zizhou County in the southeast, Zichang County of Yan'an City in the south, Jingbian County in the west, Wushen Banner of Inner Mongolia Autonomous Region in the northwest and Yuyang District in the north. It is 51 kilometers away from Yulin city. The maximum distance from east to west is 93.83 km, and the maximum distance from north to south is 95.85 km, with a total area of 4333 square kilometers.

topographic features

Hengshan region is located in the north of Loess Hilly Area in Northern Shaanxi, and the south edge of Mu Us Desert. The terrain is high in the southwest and low in the northeast. The terrain is divided into: the north is sandy grassland area with gentle terrain and wide valleys of different sizes; the south is loess hilly gully area with undulating hills and gullies; Wuding River, Luhe River and Dali River channel area with flat terrain and fertile soil. The main mountain ranges are Hengshan mountain range. The highest peak in the territory is xiyangdi mountain, located in weijialou Town, with an altitude of 1534.9 meters. The lowest point is the riverbed at the exit of Wuding River in sunyuanze Town, located in dangcha Town, with an altitude of 887 meters.

climate

Hengshan District belongs to temperate semi-arid continental monsoon climate. It is characterized by four distinct seasons, large diurnal temperature difference in spring, frequent cold wave and frost, strong wind and sandstorm; hot summer, relatively more rainfall and rainstorm; rainy autumn, rapid cooling and frequent early frost; cold winter and less snow. The annual average temperature is 8.9 ℃, the average temperature in January is - 8.2 ℃, and the extreme minimum temperature is - 29.0 (December 28, 1954); the average temperature in July is 23.4 ℃, and the extreme maximum temperature is 40.4 ℃ (June 22, 2005). The minimum monthly average temperature is - 13.2 ℃ (December 1955), the maximum monthly average temperature is 25.9 ℃ (July 2001), the frost free period is 175 days, and the annual average sunshine hours is 2800.8 hours. The annual average rainfall is 352.2 mm, the extreme annual maximum rainfall is 516.0 mm (1978), and the extreme annual minimum rainfall is 210.9 mm (1974). The rainfall is concentrated from June to September every year, with the most in July.

hydrology

The river course in Hengshan District belongs to the Yellow River Basin, with an area of 4333 square kilometers. The main rivers are Wuding River, a second-class River, with a length of 95 km; Dali River and Luhe River, two fourth-class rivers, with a length of 94 km; shiyaogou River, heihezi River, heimuchuan River and Xiaoli River, four fifth class rivers, with a length of 135.2 km; the total length of the River is 634.2 km, the river network density is 0.14 km / km2, and the total runoff is 530 million cubic meters. Wuding River is the largest river in the territory. It flows from Heihe village of leilongwan township to zhujiagou village of dangcha town. It flows through Hengshan Town, BOLUO town, Xiangshui town and Baijie Township with an average annual flow of 15.31 cubic meters. The main tributaries are Luhe River, Dali River and Heihe River.

natural resources

land resource

According to the data released on the official website in June 2015, the total land of Hengshan District is 6.4995 million mu, including 1.612 million mu of agricultural land, 1.487 million mu of forestry land, 1.015 million mu of grassland, 148000 mu of water surface, 2.45 million mu of residents, towns, factories, mines, roads and schools, and 1.992 million mu of dry ditches, stone cliffs, soil cliffs, saline alkali land and sandy land.

mineral resources

According to the data released on the official website in June 2015, there are nearly 10 proven mineral resources in Hengshan District, including coal, natural gas, oil, mineral salt, kaolin, etc. With a total coal reserves of 50 billion tons, Shenfu coalfield belt in Northern Shaanxi is attracting worldwide attention. The area of natural gas is large and there are many gas bearing layers, with a total reserve of 156 million cubic meters. The predicted oil reserves are 5 million tons. The total content of mineral salt is 13000-18000 billion tons, which belongs to the super refined salt. There are also underground oil shale, limestone, iron, sand and other mineral resources.

water resource

Hengshan District

Chinese PinYin : Shan Xi Sheng Yu Lin Shi Heng Shan Qu