Brief introduction of Dafeng culture

Location Dafeng City is located in the middle of Jiangsu Province, southeast of Yancheng City, with the north latitude of 32 56 ~ 33 36 and the east longitude of 65 438+020 65 438+03 ~ 65 438+020 56. East of the Yellow Sea, coastline112 km; Dongtai City in the south, xinghua city City in the west and tinghu district and Sheyang County in Yancheng City in the north, with a total area of 3,059 square kilometers. There are three farms in Shanghai and three farms in Jiangsu.

Topography Dafeng City is a coastal plain, which is wide in the south and narrow in the north. It is an irregular triangle and looks like a gourd. It is 63 kilometers long from north to south and 44 kilometers wide from east to west. The ground elevation is 1.9m ~ 4.5m, with a difference of 2.6m ... Except the coastal beaches, the city's topography is high in the east (2.8m ~ 3.5m), low in the west (2.4m ~ 2.8m), high in the south (3.3m ~ 4.5m) and low in the north (1.8m ~ 2.2m). There are trough depressions on both sides of Laodoulong Port in the central part, with a width of 3 km ~ 6 km, which runs through the whole city from southwest to northeast, and the ground elevation is between1.8 m ~ 2.4 m. The ancient river and Xiaoyang River in the south-central part are also trough depressions with a width of 2-3km, which run through the south-central part from southeast to northwest, with a ground elevation of 2.2-2.8 m. The area south of Chuandonggang in the southeast is relatively high, and the ground elevation is between 3.5 meters and 4.5 meters. ..

Dafeng, a natural resource, is the first county-level comprehensive experimental area for social development and the first ecological demonstration city (county) in China. Dafeng Beach is one of the four major wetlands in China and the core of the Yellow Sea Wetland. Dafeng Elk National Nature Reserve is located in the southeast of its territory, about 45 kilometers away from the urban area.

The land resource is 20 10 years, and the cultivated land area of the whole city is 92 1 10,000 hectares, and the cultivated land per capita is 0. 13 hectares. The coastline is 1 12km long, and there are 77,300 hectares of coastal beaches, of which 28,300 hectares have been reclaimed. Dongsha Island, with an area of 69,300 hectares (about 1.930 hectares above the tidal flat), is the most potential land resource in Dafeng City.

The annual natural precipitation of water resources is 1042.2 mm, which is more than 2000 mm in wet years and at least 500 mm in dry years. There are waterways crossing Donggang River, Jiang Jie River, Wanggang River, Ermaoyou River, Simaoyou River, Doulonggang River, Xichao River and Dafeng River in the city, with an average annual surface runoff of 565.438 billion cubic meters and a passenger volume of about 2.5 billion cubic meters. Underground fresh water resources are abundant. According to the drilling observation, the daily inflow of drinking fresh water for people and livestock at160m is about 200 tons, and the hourly inflow of hot fresh water at 400m (water temperature 27℃) is about 60 cubic meters. Sea water is inexhaustible.

The city is rich in biological resources and diverse in products. With a large number of agricultural products and high quality, it is one of the top ten cotton-producing counties in China. The annual output is 55,000 tons of cotton, 540,000 tons of grain, 65,000 tons of fruit, 5,000 tons of silkworm cocoons, 800,000 pigs, 27 million poultry and aquatic products 1 1.5 million tons. There are more than 500 other woody, herbaceous and ground cover plants. In addition to more than 80 kinds of medicinal materials cultivated artificially, there are more than 200 kinds of wild medicinal materials such as Apocynum venetum, Herba Artemisiae Scopariae, Radix Gentianae, Herba Leonuri, Eclipta prostrata, Fructus Xanthii and Verbena. There are more than 100 species of terrestrial vertebrates. There are more than 0/600 rare elk in the world, including 30 species of national first-and second-class protected animals such as red-crowned crane, swan, white-tailed sea eagle and roe deer. There are abundant offshore resources, including phytoplankton 145 species, zooplankton 68 species, benthic sessile algae 47 species, and fish 20 species among aquatic animals, including dominant species such as yellow crucian carp, silver pomfret and hairtail 10. Shellfish are mainly clam, green clam, four-corner clam, fresh clam and mud snail, with an annual output of about 5000 tons.

Forestry resources The city's forestry land area is 47,300 hectares, including 33,600 hectares of woodland and 6,543,800 cubic meters of standing trees. There are 8 million poplars and 6.5438+0.2 million Metasequoias. Among them, the poplar area is 6.5438+0.6 million hectares, and the storage volume is 953,000 cubic meters; Metasequoia glyptostroboides covers an area of 2,600 hectares with an accumulation of 465,438+6,000 cubic meters; Other economic trees and miscellaneous trees 1.5 million hectares, accumulative 1.3438+0.00 million cubic meters. Pulp and wood processing have broad development prospects.

Dafeng Port Dafeng Port is located in the center of the blank area of Jiangsu Province 1040 km coastline port, 250 nautical miles away from Shanghai Port, 20 nautical miles away from Lianyungang Port 120 nautical miles away from Busan Port of South Korea. It can directly reach major ports in Southeast Asia and Europe and America through Shanghai Port and Busan Port. It is the only sea passage in central Jiangsu, a national first-class open port and a direct port to Taiwan. It has been opened to Japan, South Korea, Europe, America and Taiwan Province. On 20 10, Dafeng Port started the third phase of wharf construction. The petrochemical terminal started construction in an all-round way, with a total investment of 850 million yuan. Two 50,000-ton petrochemical berths and one 5000-ton liquid chemical berth were built, with an annual throughput of 765,438+10,000 tons, making it an important energy and chemical distribution center in East China. Large docks and workboat docks are under construction. The slope protection project of grain and oil wharf, container wharf and 654.38+ 10,000-ton deepwater waterway project has entered the stage of demonstration and approval. Dafeng Port directly covers the vast areas of northern Jiangsu, central Jiangsu and Huainan, with an annual cargo throughput of more than 80 million tons.

Climatic characteristics Dafeng city belongs to the transitional zone between subtropical zone and warm temperate zone, which is suitable for the growth of warm crops. The maritime climate is characterized by slow warming in spring, steady cooling in autumn, late first frost and long frost-free period. The monsoon climate is characterized by the influence of continental monsoon cold air in winter, rainy weather in the north wind and frequent low temperature frost; In summer, influenced by the maritime monsoon, there are many southeast winds, abundant precipitation, and the rain and heat are in the same period; Spring and autumn alternate, forming a dry, wet, cold and changeable climate. The boundaries between spring, summer, autumn and winter are not obvious. In recent years, the winter temperature is warmer, and the phenomenon of heavy snow closing the river and freezing is rare. The annual average temperature is 14.5℃, the frost-free period is 299 days, the annual precipitation is 75 1.0 mm, and the sunshine is 2325.4 hours. 20 10, the normal temperature is slightly higher, with less precipitation and more sunshine. There are no major natural disasters throughout the year, which is conducive to industrial and agricultural production.

Catastrophic event: On April 6th 13, a laver fishing boat of Dafeng Haiyuanquan Aquatic Products Co., Ltd. ran aground in Wanggang Port on the way back to harvest laver, and its hull rolled over, causing 1 person to die and two people missing.

Analysis of main meteorological elements

Temperature. The annual average temperature 14.5℃ is 0.4℃ higher than normal, which is a slightly higher year. The month obviously lower than normal is April, which is 2.3℃ lower than normal, and the rest months are higher than normal or close to normal. The annual average maximum temperature 19.4℃ and the annual average minimum temperature 10.6℃. The annual extreme maximum temperature is 37.2℃, which appears in August 13. The annual extreme minimum temperature is -9. 1℃, appearing at 65438+ 10/0/4.

Precipitation. The total annual precipitation is 75 1.0mm, which is 29 1.2mm less than normal. The months exceeding the normal value are February, March, April and 65438+February, and the rest months are less or close to the normal value. In 2008, the maximum single-day precipitation was 63.7mm, which appeared on July 24th.

Sunshine. The total sunshine hours in the whole year were 2325.4 hours, 87.5 hours more than normal. Except February, March, April, July and 10, the sunshine hours in other months are more than normal or close to normal.

Administrative divisions There are 14 towns in the city, including Cao Yan, Baiju, Liu Zhuang, Xituan, Xiaohai, Da Qiao, Caomiao, Wanying, Nanyang, Yuhua, Sanlong, Fangqiang, Xinfeng, Dazhong, 1 Economic and Technological Development Zone, 1 Marine Comprehensive Economic Development Zone (formerly port economy) Affiliated to Shanghai are Shanghai Farm, Chuandong Farm, Haifeng Farm, large and medium-sized farms in Jiangsu Province, Fangqiang Farm and Dongbatou Farm. On August 13, the municipal government issued the Notice on Administrative Division Adjustment of some towns such as Dazhong Town, canceling the organizational system of Dazhong Town and Yuhua Town, merging the original jurisdiction areas of Dazhong Town and Yuhua Town, and establishing a new Dazhong Town; Revoke the organizational system of Xingfeng and Fangqiang Town, merge the areas under the jurisdiction of the original Xingfeng and Fangqiang Town, and establish a new Xingfeng. So far, the number of towns in the city has been reduced from 14 to 12.

The ethnic population is mainly Han nationality, and the ethnic minorities are Mongolian, Hui, Tibetan, Miao, Yi, Zhuang, Buyi, Manchu, Dong, Yao, Bai, Tujia, Hani, Dai, Li, Lisu, She, Gaoshan, Lahu, Shui, Naxi and Tu.

At the end of 20 10, the total population of Dafeng city was 725400. Among them, there are 362 1 0,000 males and 363,300 females, with a sex ratio of 0.997 1. City: the non-agricultural population is 265,300, accounting for 36.57% of the total population; The agricultural population is 460 1 000, accounting for 63.43% of the total population. The annual birth population was 5,250, 57 more than that in 2009, and the birth rate was 7.24 ‰. The death toll was 5577, with a mortality rate of 7.69‰. The annual natural population growth rate is -0.45‰.

The establishment and evolution of Dafeng Salt Field was established in the Tang Dynasty, which belonged to Hailing County of Yangzhou at that time, and has belonged to Hailing of Taizhou since the Northern Song Dynasty. Qingganlong was under the jurisdiction of Dongtai County for thirty-three years (1768). 1942 In May, Taipei County was established, and it was under the Second Commissioner's Office of Suzhong Administrative Office. 1949 In May, Taizhou Commissioner was established, and Taipei County was subordinate to Taizhou Commissioner. 1950 1 month, Taipei county was changed to Yancheng Commissioner's office. With the same name as Taipei City, Taiwan Province Province, in August of 195 1, Taipei County was renamed Dafeng County with the approval of the State Council. June1953,65438+10, Dafeng county belongs to Yancheng city, and June 1983 belongs to Yancheng city. 1August, 1996, with the approval of the State Council, Dafeng County was revoked and Dafeng City was established.