Danyang street, Heze economic and Technological Development Zone, Heze City, Shandong Province

Danyang Street

Danyang street is under the jurisdiction of Mudan District, Heze City, Shandong Province, China. It is managed by Heze economic and Technological Development Zone. It is located in the east of Heze City, with an area of 45 square kilometers and a population of 101606 (2010). It governs 33 communities. As of 2012, there are 142 central, provincial, municipal and district vertical management departments in the area. Heze City and Heze development zone are the political, economic and cultural center of Heze City.

Danyang street is located in the alluvial plain of the Yellow River, with a temperate monsoon continental climate. Zhaowang River, Wanfu River and Zhushui river flow through the area. Beijing Kowloon railway runs through the north and south, and Xinyan railway runs through the East and West. Due to the advancement of urbanization, the primary industry in the street accounts for only 2%, and the industry is dominated by the biomedical industry and fine chemical industry, with business, finance and other service units all over the territory. In 2013, the total social output value of Danyang street was 14.2 billion yuan, and the local fiscal revenue was 436 million yuan.

In Danyang street, there are cultural relics and historic sites such as the ancient shipwreck of Yuan Dynasty, Bian's ancestral hall, ancient persimmon trees, etc. in history, there are famous figures such as Bian, Pang Yupu, Zhang Xingji, etc., and special products such as peony, Geng cake, etc.

Evolution of organizational system

In Ming Dynasty, Danyang belonged to Yanzhou Prefecture.

In the Qing Dynasty, it belonged to Caozhou Prefecture.

In 1913, it belonged to Daocheng Township, Jining City, Shandong Province.

In 1933, it was the 16th district of Shandong Province.

In 1941, it belonged to yongsui District of Juhe county and liming District of Heze county.

In 1952, it belonged to Chengguan District and No.1 District of Heze county.

In October 1958, it belonged to Chengguan commune and Xinji commune.

In January 1979, it belonged to Chengguan town of Heze City and Xinji commune.

In December 1983, Chengguan town and Xinji commune separated 38 natural villages and established Danyang street, which belongs to Heze City in Heze area.

In June 2000, Heze Prefecture and county-level Heze City were abolished, and prefecture level Heze City was established. The former county-level Heze City was changed into Mudan District, which belongs to Danyang street.

In February 2001, Danyang street was entrusted to Heze economic development zone.

administrative division

In 1983, Danyang Street governed 24 production teams and 38 natural villages.

In February 1984, all 24 brigades were transformed into administrative villages.

In December 1992, five natural villages, zhaowangli, shuangmiaochen, yaowangzhuang, Sanghai and Yuzhuang, originally belonging to Mudan street of Mudan District, were assigned to Danyang street.

In 1995, the four natural villages of Helou, duzhuang, Gengzhuang and menghuayuan in Danyang street were under the jurisdiction of Heze economic development zone.

In February 2001, because Danyang street was put under Heze Economic Development Zone as a whole, the four natural villages, Helou, duzhuang, Gengzhuang and menghuayuan, which originally belonged to the Development Zone, returned to Danyang street. At that time, Danyang street had jurisdiction over 28 administrative villages and 39 natural villages.

In February 2002, 28 administrative villages and 5 residential districts were all established.

As of 2013, Danyang Street governs 33 communities.

geographical environment

Location context

Danyang street is located in the eastern part of Heze City, at 115 ° 29 ′ 09 ″ - 115 ° 31 ′ 05 ″ e, 35 ° 11 ′ 56 ″ - 35 ° 16 ′ 03 ″ n. It is adjacent to Yuecheng street of Heze Development Zone in the East, Dongcheng Street and Nancheng street of Mudan District in the west, tenant Tun street of development zone and Nancheng street of Mudan District in the south, and Mudan street of Mudan District in the north. The northeast is 220 kilometers away from Jinan, the provincial capital, and 574 kilometers north to Beijing, the capital. It is 15 kilometers long from north to South and 3.5 kilometers wide from east to west, covering a total area of 45 square kilometers.

geology

In geological structure, Danyang street belongs to the transitional zone between North China platform (grade I) and Luxi platform anticline (grade II). Since the Mesozoic and Cenozoic, the crust has subsided in fault blocks, the upper part of which is covered by Quaternary strata, and the boundary between the third and fourth layers in the region is not easy to distinguish, so it is fluvial alluvial deposit. The thickness of the third and Quaternary sediments is 700-900 meters. The lower part is mainly composed of fine sand, silty sand, clayey sand, sandy clay (including Gingerbread) and clay, with a thickness of about 250 meters. Most of them are red and purplish red clastic rocks. The middle part is composed of fine sand, very fine sand, silty sand, sandy clay (including gypsum), crystalline gypsum and clay, with a thickness of about 110-600 meters The upper part is composed of medium sand, fine sand, sandy clay (containing Turquoise) and clay (containing Turquoise), with a thickness of about 20-110m. It is mainly composed of purplish red and grayish yellow clastic rock and fissure clay. Silt and fine sand are the main aquifers in the upper part.

topographic features

Danyang street is located in the Yellow River alluvial plain, a part of the North China Plain. The terrain is high in the southwest and low in the northeast, with an average altitude of 52.1 meters, a height drop of 6.5 meters and an average slope of 1 / 8000.

The modern landform of Danyang is mainly formed by the sedimentation of the Yellow River breach in 1926 and 1935. The landform types include high land, gentle flat land and shallow flat depression, which are distributed in the form of alternating hills and depressions in the north-south direction and zonal distribution in the east-west direction.

climate

Danyang street belongs to temperate monsoon continental climate, semi humid area, cold in winter and hot in summer, four distinct seasons, lack of water, drought prone. According to the statistical data from 1983 to 2012, the annual average temperature of Danyang street is 14.2 ℃, the average temperature in January is - 0.3 ℃, the extreme minimum temperature is - 16.5 ℃ (January 31, 1990); the average temperature in July is 27.2 ℃, the extreme maximum temperature is 40.8 ℃ (July 15, 2002). The annual average precipitation is 679 mm, the maximum precipitation is 884.3 mm (2003), and the minimum precipitation is 353.2 mm (1986). The annual precipitation is mainly concentrated from June to September, accounting for about 70% of the annual precipitation. The frost period is five months, the first frost on October 23, the last frost on March 20, and the frost free period is about 200 days. The annual dominant wind direction is south wind and north wind, the annual average frequency of static wind is 17%, and the annual average gale days is 19.3 days. The maximum wind speed was 19.1 M / S (March 27, 2006). The annual average sunshine hours are 2299.7 hours.

hydrology

Danyang street belongs to Huaihe River Basin. Zhaowang River flows from southwest to northeast through panglou, duzhuang, yaowangzhuang and other communities, with a length of 11 km; the North Branch of Dongyu River (Wanfu River) flows through the south boundary of liumiao and Kongzhuang, with a length of 1.5 km; Zhushui river flows from west to East through the middle, with a transit length of about 3.5 km. The water sources of the three rivers are the surface runoff produced by precipitation and the passenger water of the Yellow River, and the high and low water are seasonal inland rivers.

soil

Dominated by geomorphic types, the soil in Danyang street is mainly light loamy thick clay core cinnamon fluvo aquic soil in zhaowanghe fluvo aquic soil, commonly known as "Erhe soil". It has good physical and chemical properties, strong ability of supplying nitrogen and phosphorus, high content of available nitrogen and phosphorus, and few reserve nutrients.

vegetation

The vegetation type of Danyang street belongs to the deciduous broad-leaved forest region of warm temperate zone. There are few natural vegetation in the area, and most of them are cultivated artificially. In 2012, there are 6339 mu of agricultural vegetation, accounting for 9% of the total area; there are 5624 mu of forest land, 835 mu of nursery, with the forest coverage rate of about 39.3%; the per capita public green space area is 25 square meters. The main species of artificial greening vegetation are poplar, Paulownia, Salix matsudana, Robinia pseudoacacia, Sophora japonica and other timber species, with the largest number of poplar; the main shrubs are peony, Salix, Amorpha fruticosa and so on; the natural vegetation includes grass, reed, purslane (Apis cerana), Manila grass (Geba grass), Pugongying, Gramineae (Setaria), Gynostemma pentaphyllum, plantain (potherb), etc.

natural resources

water resource

The total amount of water resources in Danyang street is about 12.896 million cubic meters, with a per capita share of 429.4 cubic meters and an average of 312.8 cubic meters per mu. Among them, the surface water is about 4 million cubic meters, accounting for 31% of the total water resources, and the available water is 1.1 million cubic meters, mainly from precipitation. The groundwater is 2.4 million cubic meters, accounting for 18.6% of the total water resources; the shallow fresh water is 2-60 meters deep, with a total of about 1.3 million cubic meters, which is the main water resources in the region; the deep fresh water is distributed between 100-900 meters underground, with a total of about 1.1 million cubic meters. Brackish water is distributed between 6-500 meters underground, the water quality is poor, generally not available. The domestic available passenger water is 6.496 million cubic meters, accounting for 50.4% of the total water resources.

land resource

The total land area of Danyang Street area is 67500 mu, including 62500 mu of land and 5602 mu of water. After the establishment of the street in 1983, with the acceleration of urbanization, the cultivated land in the territory decreased sharply. By 2012, the arable land area decreased by 68%.

Biological resources

The main livestock in Danyang Street are cattle, horses, donkeys, mules, pigs, sheep, rabbits, minks, dogs, cats, etc.; poultry are chickens, ducks, geese, pigeons, quails, etc.; there are 56 species of fish belonging to 44 genera, 15 families, 7 orders; Cyprinidae is the most, accounting for 35 species, accounting for 36.5% of the total; followed by loach family, Gobiidae, fin family, accounting for 16.1%, and other fish, accounting for 21.4%. Due to the use of chemicals and the expansion of urban scale, a variety of wild mammals and birds are almost extinct. The only wild animals left are weasel, hare, hedgehog, owl, sparrow, woodpecker, snake, cicada, bat, mantis, cricket, spider, earthworm, frog, etc.

The main tree species in the territory are poplar, willow, elm, Paulownia, Robinia pseudoacacia, Ailanthus altissima, Melia azedarach and other timber trees, jujube, hawthorn, papaya, apricot, peach, apple, pear, persimmon and other fruit trees, as well as Paulownia, Koelreuteria, weeping willow, yellow locust, Fraxinus, purple leaf plum and other greening tree species; shrubs are mainly peony, Chinese wolfberry

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