The origin of Yancheng

Yancheng was the land of Huaiyi before the Western Zhou Dynasty. During the Warring States period, the ancestors took advantage of the offshore area to cook the sea to get salt. During the Qin and Han dynasties, cooking in the sea was beneficial, and canals were used for transportation. In the fourth year of founding ceremony, Emperor of the Western Han Dynasty, the court set aside a part of the eastern part of the ancient Sheyang County near the Yellow Sea to set up a separate county. Because there are salt cooking kiosks and salt rivers everywhere, it is called Du Yan County.

At that time, there was no cure center in the county, which was managed by Sheyang City. During the Three Kingdoms period, Cao Cao ordered Jianghuai people to move westward and waste salt to desecrate the county. Prefectures in the western jin dynasty. In the seventh year of Yixi in the Eastern Jin Dynasty, Du Yan was renamed Yancheng because she was a salt field around the city. Sheyang County was established in Yancheng in the Northern Qi Dynasty, and it was changed to Yancheng County in the Chen Dynasty. At the end of the great cause of the Sui Dynasty, Wei Che, the leader of the peasant uprising army in Jianghuai, was divided into Sheyang, Xin 'an and Anle counties according to Yancheng.

Abandoned in the early Tang Dynasty, it belongs to Yancheng County and belongs to Chuzhou. In the first year of Gan Yuan, Yancheng supervised Chuzhou Salt Affairs. In Song Dynasty, Yancheng belonged to Chuzhou. At the end of Yuan Dynasty, Zhang Shicheng led the Salt People Uprising and established the Zhou regime, which lasted 14 years. It was an important force that impacted and disintegrated the decadent rule of the Yuan Dynasty and eventually became the king of Wu at Pingjiang.

Yancheng in Ming Dynasty belonged to Nanjing Huai 'an Prefecture and Yangzhou Prefecture. Zhu Yuanzhang was driven away by Hongwu, and more than 4,000 landless peasants from Suzhou, Songjiang, Jiaxing, Huzhou and Hangzhou moved to Jiangbei, and some settled in Yancheng. In the early Qing Dynasty, it belonged to jiangnan province first, and then to Jiangsu Province. Funing county was built in the ninth year of Qing Yongzheng. Dongtai county was built in Qianlong thirty-three years.

During the Republic of China, Huaiyang Road first belonged to the Republic of China, and then it was abolished as a province. The tenth administrative supervision area, Yancheng administrative supervision area and the sixth administrative supervision area of Jiangsu Province are located in Yancheng County, which governs Yancheng, Dongtai, Xinghua and Funing counties. In 29 years of the Republic of China, in 65438+ 10, the New Fourth Army on the Eastern Line and the Eighth Route Army on the South joined forces at Shizikou, Baiju, and established the Central China General Command.

After the Southern Anhui Incident, the New Fourth Army rebuilt its military headquarters in Yancheng. 1930 September, Yanfu District Administrative Office was established. It has jurisdiction over 7 counties of Yancheng, Yandong, Jianyang, Funing, Fudong, Huai 'an and Lianshui and the border office of Lianguanfu. The following year, the border area of Lianguanfu was rebuilt as Sheyang and Binhai counties. At the end of 36 years 10, Yancheng was liberated.

65438+April 2 1. 0949, Yancheng District governs seven counties: Yancheng, Sheyang, Jianyang, Funing, Huai 'an, Binhai and Li Andong. The Commissioner's office is located in Yancheng Town. 1950 65438+ 10/01,Dongtai and Taipei, the former Taizhou area was classified as Yancheng area. In the same year, Li Andong County was revoked and merged into Lianshui County, Huaiyin District. 1951July1kloc-0/day, Taibei county was renamed Dafeng county, Jianyang county was renamed jianhu county, and Yancheng district administered 8 counties.

1 953 65438+1October1,Jiangsu Provincial People's Government and Yancheng District were established. Yancheng District governs Yancheng, Huai 'an, Binhai, Funing, Sheyang, Jianhu, Dafeng and Dongtai. 1954, Huai 'an County was assigned to Huaiyin District. Yancheng District governs 7 counties. 1966, Xiangshui County was established in the north of Zhongshan River in Binhai County, and Yancheng District governs 8 counties.

1970, Yancheng area was renamed Yancheng area, which governs Yancheng, Xiangshui, Binhai, Funing, Sheyang, Jianhu, Dafeng and Dongtai. 1983 Yancheng City and Yancheng County were abolished, and Yancheng City was established under the provincial jurisdiction.

Extended data:

Yancheng is a plain landform, which is high in the northwest and southeast, and low in the middle and northeast. Most areas are less than 5 meters above sea level, and the maximum relative height is less than 8 meters.

It is divided into three plain areas: Huanghuai Plain, He Lixia Plain and Binhai Plain. Huang-Huai Plain is located in the north of the main irrigation canal in northern Jiangsu Province, and its terrain is roughly centered on the abandoned Yellow River, and gradually descends to the northeast and southeast.

The highest elevation of the abandoned Yellow River is 8.5 meters, and the lowest elevation along the southeast Sheyang River is only about 1 meter. He Lixia Plain is located in the south of the main irrigation canal in northern Jiangsu and west of Chuanchang River. It is a part of He Lixia Plain with a total area of more than 4,000 square kilometers.

The plain area is high around and low in the middle, with the lowest elevation of only 0.7 meters. The coastal plain area is located in the south of the main irrigation canal and east of Chuanchang River, with a total area of more than 7,000 square kilometers, accounting for about half of the city's total area.

The plain area slopes slowly from southeast to northwest, and the terrain of Dongtai is relatively high, with an altitude of about 4 to 5 meters, and gradually decreases to the north, reaching 1 m to 1.5 m at Sheyang River.

Baidu encyclopedia-Yancheng