Mengjin County, Luoyang City, Henan Province

Mengjin County is located in the hilly and mountainous areas of central and Western Henan Province, a county under the jurisdiction of Luoyang City. It is 110 km away from Zhengzhou in the East, 90 km away from Sanmenxia in the west, adjacent to Luoyang City in the South and the Yellow River in the north.

The county governs 10 towns, two industrial clusters, 219 village committees and 9 neighborhood committees, with a total area of 758.7 square kilometers and a total population of about 460000. The county government is located in Chengguan town.

In 2019, the county's GDP will exceed 35 billion yuan, and its general public budget revenue will exceed 1.8 billion yuan, ranking 80th among the top 100 counties in six provinces in Central China.

In March 2020, it won the title of national advanced county of village cleaning action, and was praised by the central agricultural office and the Ministry of agriculture and rural areas. On July 29, 2020, it will be included in the list of national health towns (counties) to be reconfirmed in 2019.

Historical evolution

Mengjin belonged to mengtu's feudal state in Xia Dynasty, and was the capital inland in the early Shang Dynasty;

In Zhou Dynasty, Pingyin and spy city were established, and the Warring States period was Korea;

Qin changed the city to a county, called spy city and Pingyin County;

In the Western Han Dynasty, it was under the jurisdiction of three counties, namely, spy City, Pingyin and Pingxian County, which were subordinate to Henan county; in the Eastern Han Dynasty, Wang Mang changed Ping county to Zhiping County; in the Wei Dynasty of the Three Kingdoms, it was Heyin County, which was subordinate to Henan county;

From the Jin Dynasty to the southern and Northern Dynasties, the ownership of the county changed, but the name of the county remained unchanged;

Sui and Heyin into Luoyang County, under the Henan county;

Tang Wude two years (AD 619 years) home Daji county (Governance of this West Meng county), eight years province. Xianheng four years (AD 673) restoration, congenital first year (AD 712) renamed Heqing County, Henan Province. (in the early Tang Dynasty, it crossed the Yellow River from Luoyang and set up Daji county. Later, it was changed into Baiya county and Heqing County, belonging to Henan county);

Song Kaibao first year (AD 968) moved to rule in Baipo town (now in Jili District of Luoyang City). In the Song Dynasty, Heqing County was subordinate to Henan Province; in 1140, Heqing County was abandoned and changed to Mengjin County, and the county government moved from Baipo town on the North Bank of the Yellow River to mengjindu (Huayuan village, Huimeng town).

After the Jin Dynasty changed Heqing County to Mengjin County, the name of the county has not changed since yuan, Ming, Qing and the Republic of China;

In 1538, when the Yellow River was flooded, the county government moved to the old city of Mengjin; in the Yuan Dynasty, Ming Dynasty and Qing Dynasty, it belonged to Henan government, but the old city remained unchanged. In Jin, yuan, Ming and Qing Dynasties, it was subordinate to Henan Province;

In 1913, it belonged to Yuxi Road. At the beginning of the Republic of China, it was subordinate to heluodao, Henan Province. In 1925, it was subordinate to Daoyin office. In 1927, it was subordinate to western Henan Chief Executive Office of Henan provincial government. In 1933, it was subordinate to the tenth Office of Henan administrative inspector.

In 1949, it belonged to Luoyang special area. In 1959, the county government was moved from the old city to Changhua (now Chengguan town). In 1968, it belonged to Luoyang area. In November 1971, it was divided into Luoyang City, in November 1976, it was re divided into Luoyang City, and in November 1983, it was re divided into Luoyang City. Mengjin County got its name from the meeting of eight hundred princes of King Wu of Zhou in Mengjin. According to the Shangshu "Yugong", Meng Jin noted that "Meng is a place name, in mengzhijin (that is, ferry), it is called Mengjin".

administrative division

Division evolution

In 1999, Mengjin County governed 8 towns and 4 townships: Chengguan Town, Pingle Town, Baihe Town, Huimeng Town, Chaoyang Town, Hengshui Town, Matun Town, Matun Town, Wangliang Township, Songzhuang Township, Changbao Township and Meiyao township.

In 2000, Mengjin County governed 9 towns and 3 townships. According to the fifth census, the total population of the county is 418065.

In 2005, the township division of Mengjin County was adjusted: huanglushan township was abolished, its administrative region was under the jurisdiction of Xiaolangdi Town, and the government residence of Xiaolangdi town remained unchanged; Wangliang township was abolished, its administrative region was under the jurisdiction of Baihe Town, and the government residence of Baihe Town remained unchanged.

As of December 31, 2005, Mengjin County has jurisdiction over 9 towns and 1 township: Chengguan Town, Pingle Town, Huimeng Town, Baihe Town, Matun Town, Hengshui Town, Chaoyang Town, Matun Town, Songzhuang town; Changbao town.

On April 8, 2011, Changbao township of Mengjin County was removed from the township to build a town, and Changbao township was officially renamed Changbao town.

Zoning details

Mengjin County has 10 towns, including Chengguan, Huimeng, Pingle, Baihe, Songzhuang, Chaoyang, Matun, Changbao, Hengshui and Xiaolangdi, with 228 villager committees and 2212 villager groups.

geographical environment

position

Mengjin County is located in the north of the west of Henan Province, at the junction of the middle and lower reaches of the Yellow River. The county is 134 kilometers away from Zhengzhou, the provincial capital, and 10 kilometers away from Luoyang. The county connects Yanshi City and Gongyi City in the East, Luoyang City in the south, Xin'an County in the West and Jiyuan City, Jili District and Mengxian County in the north. The county spans 112 ° 12 ′ - 112 ° 49 ′ E and 34 ° 43 ′ - 34 ° 57 ′ n. It is 55.5 kilometers long from east to west and 26.9 kilometers wide from north to south, covering an area of 758.7 square kilometers.

terrain

The terrain of Mengjin is high in the West and low in the East, high in the middle and low in the north and south. It is shaped like a fish ridge. In the East, the terraces of the Yellow River on the north and south sides are relatively flat. The highest altitude in the western mountainous area is 481 meters, and the lowest altitude in the eastern Yellow River beach is 120 meters. The average altitude of the whole county is 262 meters. The central and western part of the county is covered by Mang Mountain, which is a part of the Loess Plateau. Mangshan is connected with Luoyang basin in the South and the Yellow River Valley in the north. It runs through the whole county from west to East, with a total length of about 55 km and a width of 17 km. The total area is about 568 square kilometers, accounting for 74.8% of the total area of the county. Mangshan is a loess landform, with rolling hills and hills. Gullies are developed. The gullies on the north side connect with the Yellow River Valley in the north-south direction, and the gullies on the south side connect with the Luohe Valley in the northwest and southeast direction. The gullies are generally 40-60m deep, and most of them are "U" shaped.

climate

Mengjin is located in the hilly area of western Henan Province, which belongs to the transition zone of subtropical and temperate zone. The monsoon circulation has obvious influence. It is windy and often dry in spring, hot and rainy in summer, crisp in autumn, long sunshine and cold in winter. The average temperature is 13.7 ℃, the coldest in January, with an average of - 0.5 ℃, and the hottest in July, with an average of 26.2 ℃. The average precipitation is 650.2 mm.

The topography of the county is complex, and the differences of light, heat and water resources are obvious. The annual average sunshine hours are 2270.1 hours, the longest in June, 247.6 hours, and the shortest in February, 147.5 hours. The annual average sunshine rate is 51%; from April to October, the maximum daily temperature difference is 12.7 ℃ in May, the minimum is 8.6 ℃ in August, and the average accumulated temperature is 5046.4 ℃; the average frost free period is 235 days; the annual average precipitation is 650.2 mm, and the precipitation with guarantee rate of 80% is 600 mm. The highest annual precipitation is 1035.4 mm, and the lowest is 406 mm. The precipitation in July is the most, with an average of 164.1 mm. The precipitation in January is less, only 6.9 mm. Especially in summer, the precipitation changes greatly, which is easy to cause uneven drought and flood.

hydrology

Mengjin belongs to the Yellow River system, the main rivers are the Yellow River, Jinshui River and Jue river. The Yellow River is the largest river in Mengjin County. It flows from Xin'an County in the west to Gongyi City in the East. It winds in the north of the county and passes through five townships including huanglushan, Xiaolangdi, Wangliang, Baihe and Huimeng, with a flow of 59 km. Xiaolangdi water control project can effectively control its flow. Xixiayuan water conservancy project, located in the lower reaches of the Yellow River, is under construction. Jinshui River flows into Luoyang Jianhe river through Matun Town, 6.5km long in the county, with a drainage area of 62.7km2. Zhanhe River, Hengshui River and tuhe River are seasonal rivers, whose flow either decreases or dries up.

natural resources

mineral products

The mineral resources with proven reserves in the county mainly include raw coal, purple sandstone, sandstone, sand and clay.

Raw coal is mainly distributed in Hengshui, Matun and other towns. From 2003 to 2004, Yima coal industry group company and national L29 exploration team explored in Hengshui, and the total reserves are estimated to be about 650 million tons. In December 2004, Yimei group carried out mining in the south of Yuanzhuang village, with an annual output of 1.5 million tons. Purple sandstone is mainly distributed in the west of Xiaolangdi Town, with a total reserve of about 150 million tons. It can be used to make wall tiles and ordinary ceramic utensils. Construction sandstone is mainly distributed in Baihe and Xiaolangdi towns. The dam of Xiaolangdi water control project is mainly constructed by this method. This building is used for roads, slopes and ditches in surrounding counties and cities. A large number of pebbles are distributed along the Bank of the Yellow River, which are either used as raw materials for direct construction and building materials, or for appreciation of rare stones. The construction sand is mainly distributed in the South Bank of the Yellow River, which is carried from the upstream by the long-term flushing effect of the Yellow River water, and is widely used in the surrounding engineering construction. Clay for brick and tile is widely distributed with deep soil layer. It is mainly used for building brick and tile firing. Due to the protection of cultivated land, its development has been stopped.

land resource

The types of land resources in Mengjin County are complex and diverse. The soil is divided into 2 soil types, 6 sub types, 17 soil genera and 50 soil species, of which cinnamon soil accounts for 93%, which is the largest and most widely distributed soil in the county. The fluvo aquic soil accounts for 7% and distributes in the floodplain of the Yellow River and the first and second terraces.

By the end of 2010, Mengjin County has a total land area of 758.7 square kilometers, including 571815.7 mu of arable land, accounting for 51.98%; 43608 mu of forest land, accounting for 3.96%; 18162.9 mu of garden land, accounting for 1.65%; 130870 mu of other agricultural land, accounting for 11.90%; 148620.1 mu of residential industrial and mining land, accounting for 13.5%; 12877.8 mu of traffic land, accounting for 1.17%; 14855.4 mu of water conservancy facilities, accounting for 1.35%. The unused land is 75927.3 mu, accounting for 6.90%, and other land is 83257.2 mu, accounting for 7.57%, including 50496.7 mu of river water surface, 167.4 mu of reed land and 32 mu of beach land

Chinese PinYin : He Nan Sheng Luo Yang Shi Meng Jin Xian