Tongchuan District, Dazhou City, Sichuan Province

Tongchuan District Tongchuan District, subordinate to Dazhou City, Sichuan Province, is located in the northeast of Sichuan and the middle of Dazhou city. It is adjacent to Xuanhan County in the northeast, Dachuan District in the southwest and Pingchang County in the northwest. As of October 2018, Tongchuan District has 5 sub district offices, 12 towns and 1 township. It covers an area of 900 square kilometers and has a permanent resident population of 782100. It is a national advanced area for scientific and technological progress, a national demonstration city for harmonious community construction, a national demonstration base for agricultural products processing industry, an advanced area for safe construction, an advanced area for hilly areas, and a rural tourism demonstration area.

Tongchuan District was set up as a district in 1999. It is the political, economic and cultural center of Dazhou city. The municipal Party committee, the municipal government, the Municipal People's Congress and the Municipal People's Political Consultative Conference are all located in Tongchuan, known as the "heart of Dazhou"; there are Xiangyu railway, Dazhou railway, Dazhou Wanzhou railway and four expressways of Dazhou Chongqing, Dazhou Shaanxi, Dazhou Wanzhou and Bada in Tongchuan, which is the transportation hub of Northeast Sichuan and the material distribution center of Sichuan, Chongqing and Shaanxi, known as the "gateway of Northeast Sichuan".

In April 2020, it will be rated as the advanced county in implementing the Rural Revitalization Strategy in Sichuan Province in 2019.

In 2020, Tongchuan District will achieve a GDP of 34.07 billion yuan

Historical evolution

Tongchuan District is named after ancient Tongchuan county and Tongchuan county. In Sui Dynasty, Tongzhou was changed into Tongchuan County, and Shicheng County into Tongchuan County, implying that the land was connected to the four reaches.

In ancient times, it belonged to Badi and was called Liangzhou in summer. Xuanhan county was established in the east of Dangqu County in the Eastern Han Dynasty.

In the Western Wei Dynasty, it was changed into Shicheng County, belonging to TongZhou; in the third year of Daye of Sui Dynasty (607), Tongzhou was changed into Tongchuan county;

Tang Wude first year (618) renamed TongZhou; Tang Wude three years (621), set up in Tongchuan County Governor House: Fu Lingtong, Da Qizhou, 27 counties under the jurisdiction. In the seventh year of Wude (624), the general manager's office was changed into the governor's office: the office led Kyushu and governed 36 counties. In the fifth year of Zhenguan (632), the governor's office was the state.

In the third year of Qiande (965) of Song Dynasty, Tongzhou was changed into Dazhou, in the ninth year of Hongwu (1376) of Ming Dynasty, Tongzhou was demoted to county, and in the ninth year of Zhengde (1514) of Ming Dynasty, Tongzhou was upgraded to prefecture.

In 1728, Dazhou was promoted to Zhili Prefecture, which belonged to the east of Sichuan. The Qing Dynasty changed Dazhou into suiding Prefecture. Take Dazhou as the name of the county, and add Daxian as Fu Guo Shou county. In 1914, it belonged to Dongchuan Road.

In 1950, it was subordinate to Daxian District of northern Sichuan administrative office, in 1952, it was subordinate to Daxian District of Sichuan Province, in 1968, it was changed into a district. In 1976, it was separated from Daxian district and established Daxian City, which was renamed as Dachuan city in 1993 and Tongchuan District in 1999.

administrative division

As of December 2019, Tongchuan District has jurisdiction over 5 sub district offices, 12 towns and 1 township

Street offices: Dongcheng Street, Xicheng street, Chaoyang Street, Fengxi street, Fengbei street

Towns: Fuxing Town, Luojiang Town, Pujia Town, Shuanglong Town, Beimiao Town, Jiangling Town, Dongyue Town, Panshi Town, Zitong Town, Beishan Town, Jinshi Town, Qingning town

Township: Anyun Township,

A total of 18 township level administrative regions. District People's Government in Dongcheng Street.

geographical environment

Location context

Tongchuan District is located in the northeast of Sichuan and the middle of Dazhou City, with the geographical coordinates of 107 ° 20 ′ 37.5 ″ - 107 ° 39 ′ 22.5 ″ E and 30 ° 07 ′ 30 ″ - 31 ° 27 ′ 30 ″ n. It is adjacent to Xuanhan County in the northeast, Dachuan District in the southwest and Pingchang County in the northwest, with a total area of 900.9 square kilometers.

topographic features

Tongchuan District is located in the east of Sichuan parallel ridge Valley, the terrain is anticline compact, row into low mountains, syncline spacious, mostly forming hilly valley. The landform belongs to eroded low mountains and hills with river valley and flat dam. Tieshan mountain in the west is a strip, LEIYINPU mountain in the East is a placanticline, and Fenghuangshan mountain in the south is a terrace. The Zhouhe river flows around the city from northeast to southwest, dividing Tongchuan into Southeast and northwest parts. Floodplain and first and second terraces are formed along the valley. The lowest water level is 260m-269.9m above sea level. The altitude is 748.3-872.6 meters in the East, 596.4 meters in the south, 1068.5 meters in the west, 790.5 meters in the north and lower in the central valley. The highest peak of Dazhaizi is 1076.8 meters above sea level, and the lowest point of longjiamiao farm in Xiwai town is 260 meters above sea level.

climate

Tongchuan District belongs to subtropical monsoon climate, which is characterized by four distinct seasons, warm winter, early spring, hot summer, cool autumn, and long frost free period. The annual average temperature is 17.3 ℃, the average temperature in January is 6.0 ℃, and the extreme minimum temperature is - 4.7 ℃ (January 1956); the average temperature in July is 27.9 ℃, and the extreme maximum temperature is 42.3 ℃ (August 1953). The lowest monthly average temperature was 2.5 ℃ (January 1993), and the highest was 40.6 ℃ (July 2000). The average annual temperature range is 1.5 ℃. The average annual growth period is 322 days. The average frost free period is 311.9 days, the longest is 354 days, and the shortest is 238 days. The annual average sunshine hours are 1328.2 hours, and the annual total radiation is 116.4 kcal / cm2. The average annual precipitation is 1211.4 mm, and the average annual rainfall days are 140.1 days, with the maximum of 168 days (1983) and the minimum of 117 days (1966). The extreme annual maximum rainfall was 1698mm (1983), and the extreme annual minimum rainfall was 730.7mm (1966). The rainfall is concentrated from May to October, with the most in July.

hydrology

The rivers in Tongchuan District belong to the Yangtze River Basin. The largest river is Zhouhe River, which flows from northeast to southwest through Luojiang Town, Beiwai Town, Dongcheng Town, Xicheng Town, Chaoyang sub district office, to longjiamiao village of Xiwai town. Tongchuan District is 34 kilometers long, with a drainage area of 388.2 square kilometers, an average annual flow of 192.7 cubic meters per second, a natural drop of 16 meters, and 21 beaches. The main tributaries are Mingyue River and Shuanglong River, and another 38 streams are distributed along the river basin. Lianhuahu reservoir, a medium-sized reservoir, has an effective storage capacity of 6.75 million cubic meters and an effective irrigation area of 22000 mu.

natural resources

land resource

By the end of 2005, Tongchuan District had a total land area of 88823.61 hectares, including 70770.81 hectares of grade I agricultural land, accounting for 79.68% of the total land area; 8029.5 hectares of construction land, accounting for 9.04% of the total land area; and 10023.06 hectares of other land, accounting for 11.28% of the total land area. The area of agricultural land is 70770.81 hectares, including 27572.69 hectares of cultivated land, accounting for 31.04% and 38.42% of the total land area; 661.61 hectares of garden land, accounting for 0.74% and 0.93% of the total land area; 32240.64 hectares of forest land, accounting for 36.30% and 45.56% of the total land area; and 10296.32 hectares of other agricultural land, accounting for 1% of the total land area 59%, accounting for 15.09% of the agricultural land area. The total area of construction land is 8029.5 hectares, including 6925 hectares of urban and rural construction land, accounting for 90.50% of the total amount of construction land (including 3025.63 hectares of urban land, 3899.37 hectares of rural residential land, 341.64 hectares of mining construction land); 562.93 hectares of traffic and water conservancy land, accounting for 7.01% of the total amount of construction land; 199.93 hectares of other construction land, accounting for 90.50% of the total amount of construction land 49%. Other land area is 10023.06 hectares, including water area of 1438.08 hectares, all of which are river water surface; natural reserve area is 8584.98 hectares, including grassland and bare land.

mineral resources

By the end of 2017, Tongchuan District had 60 million tons of proven coal reserves, 6.25 million tons of usable shale for brick and tile, 9.5 million tons of construction sandstone and 7.12 million tons of construction stone limestone; 13 kinds of mineral resources have been identified, including 10 kinds of non-metallic mineral resources and 3 kinds of energy minerals. There are coal, iron, natural gas, rock salt, limestone and other underground resources. Coal is mainly distributed in the axis of Tieshan anticline, with reserves of 60 million tons. The thickness of coal seam is generally 20-90 cm, with fixed carbon content of 50% - 55%, and calorific value of 5500-6500 kcal / kg. The iron ore is mainly phosphorite, with proved reserves of 170000 tons. The proved reserves of natural gas are 15 billion cubic meters. The proven Shuanglong 26 well of rock salt mine has 23 layers of salt, with a total thickness of 210 meters, class C reserves of 12.63 million tons and class D reserves The reserves are 210 million tons; the limestone mine is distributed in Tieshan anticline, with geological reserves of 65 million tons.

population

By the end of 2018, the total population of Tongchuan District registered residence was 594 thousand and 100, of which 293 thousand and 300 were female. According to the feedback of the Municipal Bureau of statistics, by the end of 2018, the permanent resident population of our district was 782100, and the urbanization rate of the permanent resident population was 70.05%, 0.32 percentage points higher than that of the previous year. There were 5679 births, with a birth rate of 9.94 ‰, 2518 deaths, with a mortality rate of 4.41 ‰, and a natural growth rate of 5.53 ‰. The infant mortality rate and the mortality rate of children under 5 years old decreased to 3.33 ‰ and 4.99 ‰ respectively.

Economics

overview

In 2018, Tongchuan District achieved a GDP of 23.933 billion yuan, an increase of 8.5% over the previous year. Among them, the added value of the primary industry was 2.246 billion yuan, an increase of 3.6%; the second industry was 2.346 billion yuan

Chinese PinYin : Si Chuan Sheng Da Zhou Shi Tong Chuan Qu