Ziyang District, Yiyang City, Hunan Province

Ziyang District Ziyang District, Yiyang City, Hunan Province, is located on the North Bank of Zishui and the South Bank of Dongting Lake. It is divided by the main channel of Zishui and Heshan District. It is named because it is located on the North Bank of Zishui. Ziyang district is located in 110 ° 43 ′ 02 ″ ~ 112 ° 55 ′ 48 ″ e, 27 ° 58 ′ 38 ″ ~ 29 ° 31 ′ 42 ″ n, with a total area of 572.4 square kilometers. The climate type is subtropical monsoon climate with four distinct seasons and annual average The temperature is 16.9 ℃; according to the government website in May 2020, Ziyang district has two streets, five towns and one Township, and another provincial-level industrial park; by the end of 2019, the permanent resident population of Ziyang district has reached 422300, with the urbanization rate of 59.55%.

Ziyang district was formerly known as Yiyang City at the county level. As an independent administrative district, it was established as Yiyang County after the unification of China by the first emperor of the Qin Dynasty in 221 BC. It was not until 1994 that Ziyang district was established. Ziyang district is an integral part of the urban agglomeration in the middle reaches of the Yangtze River, Dongting Lake Ecological Economic Zone and Changsha metropolitan area. There are Changsha Zhangjiakou Expressway and Huachang Expressway passing through. Ziyang district is an ancient battlefield of the Three Kingdoms. There are well preserved ancient lanes of the Ming and Qing Dynasties, wetland scenic spots such as Royal Lake, provincial intangible cultural heritage such as "Yiyang Tanci" and historical legends such as "Guan Yu went to the party alone".

In 2019, the GDP of Ziyang district will reach 18.744 billion yuan, with a year-on-year growth of 6.5%; the added value of the primary industry will reach 2.364 billion yuan, with a year-on-year growth of 3.3%; the added value of the secondary industry will reach 9.456 billion yuan, with a year-on-year growth of 7.6%; the added value of the tertiary industry will reach 6.924 billion yuan, with a year-on-year growth of 7.6%; and the proportion of tertiary industry will be 12.61:50.45:36.94. On January 29, 2021, it was selected into the list of areas with remarkable achievements in real work in 2020 announced by Hunan Provincial People's government.

History of construction

In the Eastern Zhou Dynasty, Ziyang District belonged to Chu (Chu and Qianzhong in the Warring States period).

In 223 BC, the first emperor of Qin destroyed Chu, and Ziyang district was transferred to the state of Qin and became the territory of Changsha County. In 221 BC, Qin unified China and divided the world into 36 counties. Yiyang County, named after "the Yang of Yishui", was established and still belonged to Changsha County. At that time, Yiyang County included today's Taojiang, Anhua, Xinhua, Lengshuijiang, Yuanjiang and other counties and cities, and Ning county Some areas of counties and cities, such as Township, Lianyuan, Xinshao, etc.

In the Western Han Dynasty (207-30 BC), Ziyang District belonged to Yiyang County of Changsha.

In the Eastern Han Dynasty (30-221), Ziyang District belonged to Yiyang County, Changsha County.

From the Three Kingdoms to the late Western Jin Dynasty (222-306), Ziyang District belonged to Yiyang County, Hengyang County, Jingzhou.

From the late Western Jin Dynasty to the Eastern Jin Dynasty (307-420), Ziyang District belonged to Yiyang County, Hengyang County, Xiangzhou.

In the first year of Yongchu of Song Dynasty (420), Ziyang District belonged to Yiyang County of Hengyang. From the third year of Yongchu of Song Dynasty (422) to the end of Southern Dynasty, Ziyang District belonged to Yiyang County of Hengyang County of Xiangzhou.

In the first year of kaihuang (581) of Sui Dynasty, Ziyang District belonged to Yiyang County of Tanzhou Prefecture. In the third year of Daye (607), Ziyang District belonged to Yiyang County of Changsha County.

In the Tang Dynasty, the evolution order of the subordinate relationship of Ziyang district was Yiyang County, the head of Tanzhou Prefecture, Yiyang County, the head of Jiangnan Daotan Prefecture, Yiyang County, the head of Jiangnan Xidao Prefecture, Yiyang County, the head of Jiangnan Xidao Prefecture, and Yiyang County, the head of Jiangnan Xidao Prefecture, Changsha Prefecture.

In the Five Dynasties, the evolution order of the subordinate relationship of Ziyang district was Yiyang County, Tanzhou Prefecture of Chu state, Yiyang County, Changsha Prefecture of Chu state, and Yiyang County, military administration Prefecture of Tanzhou state.

In Song Dynasty, Ziyang District belonged to Changsha County (later Tanzhou prefecture), Yiyang County and Yuezhou county (later Dingzhou, later Yuezhou, and then Changde prefecture), Yuanjiang County.

In the Yuan Dynasty, Ziyang District belonged to Tanzhou Road (later Tianlin Road), Yiyang Prefecture and Yuanjiang County of Longyang Prefecture.

In Ming Dynasty, Ziyang District belonged to Yiyang County, Tanzhou prefecture (later Changsha Prefecture), and Yuanjiang County, Changde Prefecture.

In the Qing Dynasty, Ziyang District belonged to Yiyang County of Changsha Prefecture (later Hunan Province) and Yuanjiang County of yuechanglidao (later Changde prefecture).

In 1914, Ziyang district began to belong to Xiangjiang Road.

In 1927, Ziyang district was the first administrative supervision district.

In April 1930, Ziyang district was the fifth administrative supervision district

On August 3, 1949, Yiyang was peacefully liberated and changed to Chengguan town of Yiyang County. The office of Yiyang administrative commissioner was established. Longlin town on the North Bank of Zijiang River was renamed Chengguan District of Yiyang County.

In March 1950, Chengguan District was upgraded to county level and renamed as "Yiyang Chengguan District", directly under the leadership of Yiyang special office. On September 23 of the same year, Chengguan District was upgraded to Yiyang City, still at the county level, under the Yiyang special office.

In November 1952, the special office of Yiyang was abolished and Yiyang City was under the leadership of Changde special office

In April 1953, Yiyang City was promoted to a provincial municipality directly under the central government, under the leadership of Changde special office authorized by the provincial government.

In July 1958, Yiyang City was transferred to the leadership of Yiyang County (the county level remained unchanged).

In July 1961, he returned to the leadership of Changde special administration.

In 1962, Yiyang special office was restored, and Yiyang City was the leader of Yiyang special office.

In 1994, Yiyang City at the county level was abolished and Ziyang district was established. With Zijiang as the boundary, the four townships and towns (farms) in the former Democratic embankment of Yiyang County were put under the jurisdiction of Ziyang district and included in the administrative region of Ziyang district. The newly established Ziyang district is composed of Qiaobei District of Yiyang City, Changchun embankment, democratic embankment and Xinqiao river embankment.

administrative division

Division evolution

On April 22, 1984, Changchun, yingfengqiao, guoluping, lichangang, xiangpulun, yanglin'ao, xinqiaohe and xinqiaohe towns, which belong to the territory of Yiyang County, were under the jurisdiction of Yiyang City.

In 1996, with the approval of the provincial people's government, Changchun Industrial Park, Yiyang City, was established as a provincial key industrial development zone. Six villages, MALIANG, Baimashan, Wulidui, jiechengti, Yangshu and Longtang, formerly under the jurisdiction of Changchun Town, are under the jurisdiction of Changchun Industrial Park.

In December 2005, the original 11 townships, towns and farms in Ziyang district were merged into 6 townships. Yanglinao Township, xinqiaohe Township and lichangang Township were merged into xinqiaohe township. Changchun Town, guoluping Township and xiangpulun Township were merged into Changchun Town. Penghukou town and liujiahu farm were merged into penghukou town. Shatou Town, yingfengqiao town and zhangjiasai Township remained unchanged. The original four streets were merged into two streets, dashuiping street and dadoujie street were merged into dadoujie street, and inner city street and Chelu street were merged into Chelu street.

At the end of 2011, Changchun Industrial Park was renamed Yiyang Changchun Economic Development Zone.

Zoning details

According to the official website of the government in May 2020, Ziyang district has two streets, five towns and one Township, and another provincial industrial park. The residence of the District People's government is No. 498, Wuyi West Road, Dadou street.

geographical environment

Location context

Ziyang district is located in 110 ° 43 ′ 02 ″ ~ 112 ° 55 ′ 48 ″ e, 27 ° 58 ′ 38 ″ ~ 29 ° 31 ′ 42 ″ n, with a total area of 572.4 square kilometers. It faces Heshan District and Xiangyin County of Yueyang City across Zishui in the South and East, Yuanjiang City in the north, and Hanshou County in the northwest.

topographic features

Ziyang district is located in Xuefeng mountain and the transition zone from hills in central Hunan to Dongting Lake Plain. The west part is mostly hilly, and the east part is Dongting Lake silting plain. The terrain inclines from west to East. The highest peak is located in Yanggu village, Liaoyuan village, xinqiaohe Town, with an altitude of 226.2 meters. The lowest point is located in Jinshan Village, zhangjiasai Township, with an altitude of 24.5 meters.

climate

Ziyang district is a subtropical monsoon climate zone, with four distinct seasons. In summer, the southerly wind is the main wind direction, and in other seasons, the northerly wind is the main wind direction. The average annual temperature is 16.9 ℃, the average annual frost free period is 236-276 days, the average annual precipitation is 1288 mm, the average annual sunshine time is 1414 hours; the extreme annual maximum rainfall is 2205.3 mm (1969), and the extreme annual minimum rainfall is 965.2 mm (1979).

hydrology

The main rivers in Ziyang district are Zishui, with a length of 65 km, a drainage area of 430 square kilometers and an average annual flow of 716 m3 / s. The main tributaries are Ganxigang River and Xinqiao River, with a total length of 44 km and a drainage area of 140 square kilometers. The area of fresh water lake and ecological wetland is 200000 mu, of which the total area of Huangjia lake is 30000 mu. It is one of the top ten fresh water lakes in Hunan Province, and is a National Water Conservancy Scenic Spot and National Wetland Park.

natural resources

water resource

The water resources of Ziyang district are composed of atmospheric precipitation, transit surface runoff and underground runoff. The rainfall collection area of the whole district is 1141 square kilometers. The transit surface runoff mainly comes from Ziyang water, and the groundwater distribution area is 1450 square kilometers

Biological resources

Ziyang District, with a forest coverage rate of 23%, is a national ecological construction demonstration area, a national Dongting Lake wetland ecological protection area, and one of the two provincial counties with excellent environmental quality in Hunan Province.

mineral resources

The reserves of non-ferrous metals antimony, lead, silver and copper in Ziyang district are in the forefront of Hunan Province. The reserves of white mud ore are 5.7 million tons, which can provide raw material guarantee for the ceramic industry. There are three kinds of non-metallic mineral resources, kaolin, clay and sand, which are proved underground in Ziyang district. The reserves of kaolin are 540000 tons, clay 76.84 million tons and sand 28 million tons. The developed mineral resources include brick clay and construction sand and stone; clay is mainly distributed in yingfengqiao, Changchun, xinqiaohe, Shatou, penghukou and other towns, with an area of 16.5 square kilometers and an annual mining amount of 755000 tons; sand and stone are mainly distributed in Zijiang River, with an area of 8.5 square kilometers and an annual mining amount of 350000 tons.

population

By the end of 2019, the permanent resident population of Ziyang district is 422300, of which 251500 are urban residents and the rest are rural residents

Chinese PinYin : Hu Nan Sheng Yi Yang Shi Zi Yang Qu