Dongli District, Tianjin

Dongli District, subordinate to Tianjin city, is located in the main axis of Jinbin development. It is adjacent to the core area of Binhai New Area in the East and the central urban area in the west, between 39 ° 00 ′ - 39 ° 14 ′ N and 117 ° 13 ′ - 117 ° 33 ′ E. It is 30 kilometers long from east to west and 25 kilometers wide from north to south, with a total area of 477.34 square kilometers, of which 225 square kilometers are included in Binhai New Area. It belongs to warm zone semi humid continental monsoon climate. As of June 2020, Dongli District has 11 streets under its jurisdiction, with a permanent resident population of 767200 (in 2019).

In the spring and Autumn period and the Warring States period, it was under the jurisdiction of the state of Yan. In March 1992, Dongjiao district was renamed Dongli District. Jingshan railway, Beihuan railway, Jintang highway, Jingjintang expressway, Jinbin expressway, Jinbei highway and outer ring road, yangbei highway cross the whole area. Tianjin Binhai International Airport is located in the area, close to Tianjin port, Haihe River and Jinzhong river flow at the north and south ends.

Dongli District is the national advanced area of scientific and technological progress, the national comprehensive pilot area of new urbanization, the national model city of double support, and the best eco-tourism destination of China National Tourism.

In 2019, the GDP of Dongli District will reach 65.157 billion yuan, an increase of 4.4% over 2018. Among them, the added value of the primary industry was 395 million yuan, the added value of the secondary industry was 26.166 billion yuan, and the added value of the tertiary industry was 38.597 billion yuan, an increase of 7.2%. The three industrial structure is 0.6 ∶ 40.2 ∶ 59.2.

Historical evolution

The spring and Autumn period and the Warring States period were under the jurisdiction of the state of Yan.

In the Qin and Han Dynasties, it belonged to Quanzhou County, Yuyang County, with a floating Yuyi city.

In the Northern Wei Dynasty, it belonged to yongnu county.

In 742, yongnu county was changed into Wuqing County.

In the Northern Song Dynasty, it belonged to Liao Dynasty and was Wuqing County of Xijin Prefecture.

In the Southern Song Dynasty (1172), it belonged to Jin Dynasty and was under the jurisdiction of Baodi County, Daxing Prefecture.

In the Yuan Dynasty, the prime minister Boyan opened a direct shipping line from Chongming Island to Zhigu.

In the second year of Yongle in Ming Dynasty (1404), it was under the jurisdiction of Tianwei, shuntianfu.

In 1731, the streets of Junliangcheng, Wuxia and Huaming were under the jurisdiction of Ninghe County, and the rest were under the jurisdiction of Tianjin county.

In September 1949, it was under the jurisdiction of Tianjin county and Ninghe county respectively.

In May 1953, it was put under the jurisdiction of Tianjin and established the eastern suburb of Tianjin.

In May 1955, it was renamed eastern suburb.

In October 1958, it was incorporated into the jurisdiction of Hedong District.

In February 1962, Hedong District was set aside and the eastern suburb system was restored.

In March 1992, Dongjiao district was renamed Dongli District.

administrative division

Division evolution

In April 2001, Xinli Town was abolished and Xinli street was established.

On October 18, 2001, xiaodongzhuang town was abolished and merged into Xinli street, Chitu town was abolished and merged into Huaming town.

On September 28, 2005, Chenglin street was officially renamed Wanxin street.

In August 2006, Huaming town was abolished and Huaming street was established.

In 2008, dabizhuang town and Junliang town were abolished and Jinzhong street and Junliang city street were established.

On June 12, 2011, the Hui nationality township of muliuqiao was abolished and Jinqiao street was established.

In 2013, Huaming new home street was established.

In 2014, Huaming new home street was renamed Huaxin Street.

On December 28, 2020, Tianjin municipal government approved quanjiangli community in Dongli District to be included in Hebei District.

Zoning details

As of 2018, Dongli District has 11 streets: ZhangGuiZhuang street, fengniancun street, Wanxin street, Wuxu street, Xinli street, Huaming street, Jinzhong street, Junliangcheng street, Jinqiao street, Huaxin Street, Donglihu street, and five functional areas: the West District of Tianjin Development Zone, Tianjin aviation logistics zone, Tianjin Airport Economic Zone, comprehensive bonded zone, aviation new town, Tianjin Airport Logistics Zone, Tianjin Airport Logistics Zone, etc Service Binhai New Area Construction Management Committee, district government in ZhangGuiZhuang street, 38 Yuejin Road.

geographical environment

Location context

Dongli District is located between Tianjin downtown and Binhai New Area, between 39 ° 39 ° 14 'n and 117 ° 13' e, bordering Binhai New Area in the East, Jinnan District in the south, Hedong District, Hebei District and Hexi District in the west, Beichen District and Ninghe District in the north, with a total area of 477.34 square kilometers, 30 kilometers long from east to west and 25 kilometers wide from north to south.

topographic features

Dongli District is located in the north of North China Plain. It is a typical low plain landform in the world, belonging to North China Plain and marine alluvial plain in Southeast Tianjin. The landform of the area is ancient coastal area, and there are several marine sedimentary layers under the plain.

Dongli District is low-lying, most of the areas are 3-4 meters above sea level, the bottom of the lake is only about 2 meters, the slope is very gentle, and the slope is about 1 / 10000. It is mainly composed of low flat land, depression, micro highland, shell dyke, artificial dyke and potholes and lakes. The ground composition in the geomorphic area is mainly composed of clay and sandy clay, and the distribution area of shell dyke is shell and shell debris.

climate

Dongli District has a semi humid continental monsoon climate with an average annual temperature of 13.9 ℃, an average annual precipitation of 685.3 mm and a frost free period of 231 days. The prevailing wind direction changes obviously with seasons. In winter, northwest wind prevails under the control of Mongolia Siberia high pressure; in summer, southeast wind prevails under the control of North Pacific subtropical zone. Spring and autumn is a transitional season with changeable wind direction.

Although Dongli District is not far from the Bohai Sea in the East, because the Bohai Sea is surrounded by land with small area and shallow water, its climate is less affected by the ocean and more affected by the mainland. The annual temperature range is larger than the East and west coasts of the same latitude in the world, which has the characteristics of continental climate. In spring, with the northward shift of direct sunlight and the weakening of Mongolia Siberia cold air mass, the weather gradually warms, the earth begins to warm, the temperature rises quickly, the sunshine is more, the solar radiation is strong, the air is dry, the wind is more and the rain is less, and the spring drought is easy to occur. When the northern cold air force is strong, it will cause the phenomenon of "late spring cold".

High temperature, high humidity, heavy rainfall, flood, hail and continuous rain are the main disastrous weather in summer in Dongli District. In autumn, the influence of warm and humid air mass weakened, the cold air began to be active, and the temperature dropped rapidly. The weather is mainly sunny, moderate cold and warm, and the phenomenon of "high and cool in autumn" appears. The rainfall in autumn is obviously reduced, hail, frost, autumn drought and other disastrous weather occur from time to time. In winter, it is mainly sunny, with few rain and snow, cold and dry climate, frozen rivers and frozen earth. Summer (June to August) is the high temperature period of the whole year, and it is also the prevailing period of summer monsoon. The southeast monsoon from the tropical Pacific brings abundant hot and humid air and concentrated precipitation. The formation of high temperature and rainy period, accompanied by, coordinated with the "hot and rainy season.".

hydrology

Dongli District is located in the lower reaches of Haihe River Basin, where natural rivers and artificial rivers interweave vertically and horizontally. The primary rivers include Haihe River, Jinzhong River, Xinkai River and Yongdingxin River; the secondary rivers include Dongjian River, Xijian River, Donghe River, Xihe River, beiyueya River and Xindi River; the other rivers include Waihuan River, Beitang Sewage Drainage River and Beitang paixian river.

natural resources

water resource

Water resources in Dongli District mainly include precipitation, surface water storage, external water, groundwater, etc. The total surface water storage is 48.418 million cubic meters, including 21 million cubic meters of Donglihu reservoir, 14.27 million cubic meters of 14 small reservoirs, 5.136 million cubic meters of 6 secondary rivers and 7000 cubic meters of ditches and ponds. The available surface water storage is 30.1725 million cubic meters. The groundwater in the area is deep fresh water with saline water distribution, and the groundwater recharge and occurrence conditions are poor.

plant resources

There are 68 kinds of plants in Dongli District, including Tamarix, Zizyphus jujuba, Phragmites australis, Typha, Welsh onion, Sparganium Vitex, iris lactea, Plantago, Dijin, BOCAO, Potentilla, Manduo, wild watermelon seedling, purslane, dandelion, amaranth, Suaeda salsa, gray vegetables, Kochia, Chenopodium album, Salsola, Artemisia annua, Artemisia annua, Artemisia scoparia, aster, artichoke, artichoke, Sonchus, bitter vegetables, Xanthium sibiricum, Artemisia argyi , Aster tataricus, Sophora alopecuroides, Imperata cylindrica, Sagittaria japonica, Setaria viridis, Pennisetum, grass grass, Echinochloa crusgalli, thrush grass, Rumex, dodder, morning glory, Convolvulus spiralis, Tribulus terrestris, freesia, Capsella bursa pastoris, Rubia Rubia, snake bed, Polygonum hydropiper, duckweed, Sargassum, Potamogeton crispus, Alisma orientalis, Ceratophyllum, Ceratophyllum, Cyperus, Cryptophyta, Anabaena, Chlorella, Chlamydomonas Lunate, cruciform and tetragonum.

Animal resources

There are 7 kinds of animal resources in Dongli District, including 13 kinds of mammals, such as fox, hedgehog, hare, hamster and bat; 6 kinds of amphibians, such as Rana zewalskii, Rana nigromaculata, Rana roxburghii, Bufo gargarizans, Bufo gargarizans, etc.; 8 kinds of reptiles, such as viper, Agkistrodon halys, Maxi, beihuaxi, gecko, etc;

There are 51 species of birds in Dongli District, such as magpie, skylark, huangmeipeng, silver gull, red necked duck, etc.; 23 species of fish, such as wheat ear, inverse fish, river crab, green shrimp, white shrimp, etc.; 9 species of mollusk, such as mussel, Hyriopsis cumingii, oval turnip snail, wenzhisnail, etc.; 59 species of insects, such as mantis, scorpion, ant, Chinese rice locust, earthworm, etc;

population

By the end of 2019, the permanent resident population of Dongli District is 767200, an increase of 3900 over 2018, and the urbanization rate is 98.79%. The registered residence population is 420 thousand and 300, an increase of 15 thousand and 600 over 2018. Among them, there were 208700 males, an increase of 7400 over 2018, and 211600 females, an increase of 8300 over 2018.

Economics

overview

In 2019, the GDP of Dongli District will reach 65.157 billion yuan, an increase of 4.4% over 2018. his

Chinese PinYin : Tian Jin Shi Shi Xia Qu Dong Li Qu