Wuhe County, Bengbu City, Anhui

Wuhe County, Wuhe County, belongs to Bengbu City, Anhui Province. It is located in the north of Anhui Province, in the middle and lower reaches of Huaihe River. It borders Sihong County, Jiangsu Province in the East, Mingguang City and Fengyang County, Chuzhou City, Anhui Province in the south, Bengbu City and Guzhen County in the west, and Sixian county and Lingbi County in the north. It is between 117 ° 26 ′～ 118 ° 04 ′ E and 32 ° 54 ′～ 33 ° 21 ′ n, with a total area of 1580 square kilometers. By 2019, Wuhe County has 12 towns and 2 townships. By the end of 2019, 696517 households in Wuhe County had registered residence.

Wuhe County is named after the convergence of Huaihe, Huihe, Huihe, Tonghe and Tuohe rivers. It has a long history. It was named Guhong in Tang Dynasty and Wuhe in Song Dynasty. The most complete fossil of Huaihe ancient rhombodonta has been unearthed in China. Its age is the late Pleistocene about 60000 or 70000 years ago. Many Stone Age sites, bawangcheng, huangdunmiao, hanwangtai, Miss Yan tomb still exist. "Picking pomegranate" won the gold medal of Nanning International Folk Song Festival. In June 2008, Wuhe folk song was listed in the second batch of national intangible cultural heritage list. Shunhe street is a famous historical and cultural street in Anhui Province. Yan's tomb was promoted to "national key cultural relics protection unit" in 2013.

In 2019, Wuhe County will achieve a GDP of 24878557000 yuan, which is 0.5% higher than that of the same period in 2018 at comparable prices.

Historical evolution

The origin of place names

Wuhe County is located in the middle and lower reaches of Huaihe River in Northeast Anhui Province. It is named after the convergence of huaishui, Huishui, Huishui, tongshui and tuoshui.

History of construction

Wuhe County belongs to Xuzhou in summer and Shang.

The Western Zhou Dynasty belongs to Qingzhou.

The spring and Autumn period is the land of the state of Lu.

The Warring States period was the border of Lu, song and Wu, and later Chu.

Qin, for Qi, Xu two counties, belongs to Sishui county.

In the Western Han Dynasty, Hongxian county was established as Hongxian county (there is the site of jiuhongxian on the West Bank of Tuohu Lake), belonging to Peijun county.

In the Eastern Han Dynasty, it was Xiaqiu County, subordinate to piguo.

During the Three Kingdoms period, it belonged to Wei Qiaojun (today's Qiaocheng District of Bozhou).

In the Eastern Jin Dynasty, Gongcheng garrison was set up in Guhong county.

In the early Southern Dynasty, it belonged to song, Qi, Liang and other countries.

In the Northern Wei Dynasty, it was renamed Hongxian, also known as Jiangcheng. It was abandoned in the Northern Zhou Dynasty.

Sui, Xiaqiu County, under the Pijun.

In the early Tang Dynasty, it was Xiaqiu County, belonging to Sizhou. Wude four years (621), divided into Hongxian in ancient Hongcheng, Renzhou, six years abandoned Xiaqiu county. In the eighth year of Zhenguan (634), Hongzhi was transferred to Xiaqiu old city, and Renzhou was changed to Sizhou. In the fourth year of Yuanhe (809), it changed to Suzhou, and in the third year of Dahe (829), it returned to Sizhou. In 833, it still belonged to Suzhou.

In the Northern Song Dynasty, it belonged to Suzhou, Huainan East Road.

In the seventh year of Xianchun (1271) of the Southern Song Dynasty, Wuhe County was established, belonging to the Huai'an army of Huaibei East Road.

In the early Yuan Dynasty, it belonged to linhaofu of Huai'an road. In 1280, it belonged to Sizhou of Huainan road.

In February of the fourth year of Hongwu (1371), it belonged to Linhao mansion. In September of the sixth year of Hongwu (1373), it belonged to Zhongli mansion. In August of the seventh year of Hongwu (1374), it belonged to Fengyang mansion.

In the early Qing Dynasty, it belonged to Fengyang Prefecture. In the second year of Yongzheng (1724), Sizhou was upgraded to Zhili Prefecture, and Wuhe was changed to Sizhou.

In the first year of the Republic of China (1912), it was directly under the jurisdiction of Anhui Province. In May of the third year of the Republic of China (1914), it was under the jurisdiction of huaisidao, Anhui Province. In April 1927, the abandoned road was directly under the jurisdiction of Anhui Province. In October 1932, it was the sixth administrative supervision district of Anhui Province. In August 1940, it was changed from the Sixth District to the fourth administrative supervision district. During the Anti Japanese War (1940-1946), it belonged to siwulingfeng County, an anti Japanese Democratic base in the Huaibei Jiangsu Anhui border region.

On January 15, 1949, Wuhe County was liberated. On January 30, siwulingfeng county was changed into Wuhe County, belonging to the second administrative office of Jianghuai. In April, it was changed into Suxian District of the people's Administrative Office of Northern Anhui.

In April 1952, it belongs to Suxian District of Anhui Province. In January 1956, it was transferred to Bengbu district.

In April 1961, it returned to Suxian District. In 1964, Guzhen county was set up at the junction of Su County, Lingbi County, Huaiyuan County and Wuhe County.

In 1971, Suxian District was changed to Suxian District, and Wuhe County was under the jurisdiction of Suxian District.

On July 1, 1983, Wuhe County was under the jurisdiction of Bengbu City.

administrative division

By 2019, Wuhe County has 12 towns and 2 townships. The people's Government of Wuhe County is located at No. 8, Huimin Road, Chengnan New District.

geographical environment

Location context

Wuhe County is located in the northeast of Anhui Province and the middle reaches of Huaihe River. It is adjacent to Sihong County of Jiangsu Province in the East, Mingguang City and Fengyang County in the south, Bengbu City and Guzhen County in the west, and Sixian county and Lingbi County in the north. It is between 117 ° 26 ′～ 118 ° 04 ′ E and 32 ° 54 ′～ 33 ° 21 ′ n. It is about 56 km long from east to west, 45 km wide from north to south, 230 km long from the border, with a total area of 1580 square kilometers.

topographic features

Wuhe County is located in the southeast of Huaibei plain, most of which are alluvial plain. The ground elevation is 13-19m, and it slopes slowly from west to East, with an average gradient of about 1 / 10000. In the northeast of the county, the hills to the east of Tianjing Lake extend to Sihong County, Jiangsu Province, with a ground elevation of 20-30 meters; in the southeast, the hills to the south of Huaihe River connect with Mingguang and Fengyang hills, with a ground elevation of 20-40 meters. The southern edge is more than 60 meters, the dafishan is 95.4 meters, and the highest yuhuangshan is 97.4 meters.

1、 Alluvial plain

Alluvial plain, accounting for most of the area of Wuhe County, distributed in the north of Huaihe River, west of Tianjing lake, is the southeast corner of Huaibei plain. The ground elevation is generally between 16 and 19 meters. The general trend inclines from west to East. The surface is covered by Quaternary loose strata. It is composed of ancient river sediments and modern flood sediments of Huaihe River and its tributaries. Along the Huaihe River in the south, there is a natural dike formed by the recent flooding and accumulation of the Huaihe River. The width of the slope varies from 500 m to 2000 m, and the relative difference of the slope is 2 m to 3 m.

2、 Shallow depression

Scattered in Wuhe County along the Huaihe levee outside and Huaihe River Estuary, long strip and irregular shape. It is a back River depression formed by river flood reconstruction and artificial dike isolation, or a depression formed by river surface expansion and widening and siltation in estuary area. Generally, the area is not large, and the ground elevation is 14-15m. As a result of artificial reclamation, most of the depressions are cultivated land, and some of the depressions have ponding and tufted reeds.

3、 Floodplain

The floodplain is mainly distributed in the area along the Huaihe River in Wuhe County, with a width of 300-2000 meters, which varies with the bend of the river. Most of the surface sediments are sandy loam. In Xiaoxi and Zhuding townships, floodplain is relatively developed near the Huaihe River. The ground elevation is 14-15m. In Maotan flood discharge area, it gradually developed into flood plain.

4、 Denudation Hill

The eroded hills in Wuhe County are distributed to the east of Tianjing Lake in the northeast and to the south of Huaihe River in the southeast. To the east of Tianjing lake, the basement rock is Sinian siliceous limestone, which is covered with 5-10m thick slope and eluvium with a ground elevation of 20-30m. The hills to the south of Huaihe River are mainly composed of Early Proterozoic metamorphic rock series, some of which are covered by tertiary (about 50 million years ago) glutenite and exposed by granite. The Quaternary loose cover is thin and less. The ground elevation is generally 20-60m, and the highest can be more than 90m.

Climatic characteristics

Affected by the eastern monsoon climate, Wuhe County belongs to the transitional monsoon climate of warm temperate zone, which is a semi humid agricultural climate zone. The average annual temperature is 14.7 ℃, the average annual rainfall is 896.3 mm, the average annual sunshine hours is 2306.7 hours, and the average annual frost free period is 212 days. The general climate characteristics are: four distinct seasons, monsoon climate; mild climate, moderate rainfall, sufficient light, long frost free period, abundant light, heat and water resources. However, the transition of climate and the variability of resources often bring drought and flood, continuous rain, low temperature, frost and other climate disasters.

The annual average temperature of Wuhe County is 14.7 ℃. The hottest month is July, and the monthly average temperature is 27.8 ℃; the coldest month is January, and the monthly average temperature is 0 ℃. The annual temperature range is 27.3 ℃. From the perspective of ten day average temperature, the highest ten day average temperature is 28.7 ℃ in late July. The average temperature of ten days is higher than 28 ℃ in two ten days, that is, late July and early August. The lowest temperature is 0 ℃ - 1 ℃ in the middle of January. The temperature lower than 1 ℃ is in the first ten days of January to the first ten days of February.

General situation of hydrology

rivers

Since the completion of the internal and external water diversion project in 1954, many tributaries in Wuhe County have been transformed into Huaihe River and Xiaotong river. Huaihe River and beifei River belong to Huaihe River system, while Feihe River, Tuohe River, Shiliang River and Feitong River belong to Feitong river system.

1、 Huaihe River System

Huaihe River: it flows into Wuhe County from Shaojia road below Bengbu. It flows out of the county to the east of Dongzhai, with a length of 83.2 km. It is the main river running across the county from east to west.

Beifei River: it is bounded between Wo River and Fei River and originates from Sifang Lake in Shangqiu County, Henan Province. Through Bo County, Woyang, Mengcheng, Huaiyuan, Bengbu to the county mohekou North feizha into the Huaihe River, a total length of 225 km. The drainage area is 3702 square kilometers.

2、 Qiongtong river system

Huihe River: as the main tributary of Huitong river system, it originates from Shangqiu slope water area of Henan Province. Jiuwan, which flows from the southeast to Guzhen, has the confluence of Shuhe river. It flows into beidianzi County in the East and joins with Tuohe River to flow into Shutong river. It has a total length of 290 kilometers and a drainage area of 5450 square kilometers.

Tuohe River: another major tributary of the qiongtong river system, originated in the South Bank of the old Yellow River in Henan Province. From Shangqiu, Yucheng, Xiayi and Yongcheng in Henan Province, it flows into northern Anhui and passes through Suixi and Suxian

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