Danzhou, pronounced dan 1, is located in the northwest of Hainan Island, near the Beibu Gulf, with an area of 3,343 square kilometers and a population of 900,000. It is the most populous city (county) in Hainan Province. Danzhou has a unique geographical advantage, which is located in the industrial center of northwest Hainan, and is the central area for Hainan to develop a modern industrial corridor. Its economic development is in a tripartite confrontation with Haikou and Sanya. The world-famous Yangpu Economic Development Zone, China University of Tropical Agriculture with strong scientific and technological strength and South China Academy of Tropical Agriculture are located in the territory; The sea and land transportation is developed. The West Railway around the island and expressway around the island pass through the city, and the sea can directly reach Southeast Asia and coastal cities of the motherland. Danzhou City-Natural Resources Danzhou City's topography inclines from southeast to northwest, and consists of three parts: plains, hills and mountains. Hills account for 76.5%, coastal plains account for 23. 13%, and mountains account for 0.37%. The south belongs to mountainous and hilly areas, the southwest belongs to plain terraces and volcanic lava platforms, the southeast is sandy loam with an altitude of 100-200m, the middle is river impact plain, and the north is mainly basalt and Quaternary marine sediments with an altitude of 5- 10m, and most of the territory is below 200m.

Most areas in Danzhou are below 200 meters above sea level. Shamaoling in the southwest is 752 meters above sea level, which is the highest point in China. There are 0/60 large and small mountains/kloc-in the territory, mostly in the southeast.

There are 36 rivers in Danzhou City. Among them, Nandujiang, Zhubijiang and Wen Lan originate from abroad and flow through the territory; Originated in China, there are: Beimen River, Chunjiang River, Guangcun River, Dajiang River and Shanji River. The annual surface runoff reaches 654.38+089 billion cubic meters. The coastline of the whole territory is 225 kilometers long and there are many tortuous bays.

The main bays are: Houshuiwan, Danzhou Bay and Yangpu Port. The main coastal ports are Yangpu, Ganchong, Baimajing, Xinying, Haitou, Paipu, Eman, Sha Ying, Dunji and Shenchong. Among them, Yangpu Port is a rare deep-water port with a wide water depth and a 10,000-ton deep-water wharf.

Songtao Reservoir

Songtao Reservoir originates from Wuzhishan and flows into Danzhou through Baisha. The water surface area of the whole reservoir is 130 km2, the storage capacity is 3.345 billion cubic meters, and the rainwater collection area is 1496 km2. The coastline of the reservoir is 544 kilometers long, and the water trunk line is 66.5 kilometers long, including 39 kilometers from Nanfeng to Baisha Yacha Port and 27.5 kilometers from Nanfeng to Songtao Dam.

Songtao Reservoir was built in 1958, which took 10 years to complete. This is one of the largest earth dam projects in China. It is 8 1. 1 m high and 760m long, intercepting the swift Nandu River and Fanjiayang River valleys in Nanyang. It stores rainwater in the area of 1400 square kilometers on the upper reaches of Nandu River, and connects a large number of water conservancy projects through various channels to form a unified irrigation system. Songtao Reservoir irrigates a large area of land in the west and northwest of Hainan Island.

Natural resources have a good investment environment. Water resources are abundant, with annual rainfall of 1800 to 2000mm. Songtao Reservoir in Danzhou City, Hainan Province has a storage capacity of 310.90 billion cubic meters, and has good irrigation conditions. There are more than ten kinds of minerals such as quartz sand, oil shale, granite, volcanic ash and heavy stone. There are more than 600 kinds of aquatic products such as sea cucumber, red fish, squid, bighead carp, cuttlefish, grouper and prawn.

Abundant mineral resources, fertile and vast land and mild temperature, with an average annual temperature of 23.30C, Danzhou City, Hainan Province is less and less affected by typhoons. The coastline is 225 kilometers long, there are many harbors, and the shallow sea and beach area is 300,000 mu, with good water quality and broad prospects for mariculture and marine fishing.

With unique tourism resources, Dongpo Academy, Yanglan Hot Springs, Tropical Botanical Gardens of the two academies, Guanyin Cave of Lianhua Mountain in the "August 1st" Tiantongyuan, Songtao Reservoir and Yanglan Hot Springs National Forest Park have become or gradually become tourist hotspots in Hainan Island. Danzhou City-Historical Evolution Danzhou Danzhou was called "Daner" in ancient times.

Qin, like a foreign county, is also a country far from the ear. A boy.

In the first year of Yuanfeng in Han Dynasty, Boer County was established in Haizhou. Lingxian No.2 is coming to Kowloon. In the first five years, the province was merged into Zhu Ya County. In the third year of the early Yuan Dynasty, Zhu fell off a cliff and was stopped. In the eighteenth year of Yongping, Bo 'er was attached, and Yi Tong was the prefect.

In the fifth year of Wu Chiwu in the Three Kingdoms, Boer Zhuya was razed, and Zhuya County was located in Xuwen.

Qi belongs to Yue.

At the same time of the Liang Dynasty, Yazhou was located in the wasteland, which is now Danzhou.

Chen Chaoya still has a beam system.

In the third year of the great cause of Sui Dynasty, Yazhou was changed to Zhuya County, and the cliff was folded southwest and placed in the town and county.

In the fifth year of Wude in Tang Gaozu (622), the county was changed to a state, and "Daner County" was changed to "Danzhou".

In the first year of Gan Yuan in the Tang Dynasty, it was changed to Danzhou.

Danzhou in the Southern Han Dynasty was still in the Tang Dynasty in the Five Dynasties, and Luo Fu County was abolished in the Tang Dynasty.

Danzhou in Song Dynasty. Xining was reduced to Changhua Army in six years. In the second year of Duanping, it was changed to Nanning Army.

The Nanning Army of the Yuan Dynasty was subordinate to Qiongzhou.

Danzhou in the Ming Dynasty, the first year of Hongwu, was the Nanning Army and still belonged to Guangxi. Looking for the abolition of bugles and the restoration of Danzhou, the three counties still belong to Guangdong. Three years belongs to Qiongzhou, nineteen years, repay kindness to Cliff State.

In the early Qing Dynasty, Fu Qiong was in charge of three states and ten counties. Danzhou, Yazhou and Wanzhou.

In the Republic of China, states set up counties. Also known as Dan County.

Danzhou was called "Boer" in ancient times. According to the "Hanshu" cloud: "He who looks at his ears is a big ear. "Shan Hai Jing Hai Nei Nan Jing" notes: "I keep my ears, so I can make them droop as ornaments, that is, watch my ears. "Dan County Records" simply says: "Its ears are shoulder-to-shoulder. "This statement is somewhat exaggerated. Guo Moruo said in the article "On Ears": "The ear can store words as ears, and then the ear can help, and the sound is meaningless, so the ear does not hang. "

Danzhou was called "Boer" in ancient times. In the first year of Han Yuanfeng (1 10 BC), Zhu Ya and Boer counties were established in Hainan Island. This is the earliest administrative system in Hainan Island.

Although later dynasties were successively changed to Changhua Army and Nanning Army, Danzhou was still used in Ming and Qing Dynasties.

From the liberation of Hainan in 1950 to 1992, the organizational system of Dan county remained unchanged.

1March, 993, with the approval of the State Council, Danxian County was abolished and Danzhou City (county-level city) was established. Danzhou city has a history of more than 2000 years.

By the end of 1995, Danzhou had a total area of 3,235 square kilometers and a total population of 767,800, including 6,543,800 urban residents and 623,600 rural residents. Non-agricultural population 168200, agricultural population 599600. Jurisdiction 1 office, 24 townships, 260 village committees, 42 neighborhood committees, 1676 natural villages. There are 10 state-owned farms, Yangpu Economic Development Zone, Chinese Academy of Tropical Agricultural Sciences and South China Tropical Crops Institute. The city government is so big.

By the end of 1996, Danzhou had a total area of 3,235 square kilometers and a total population of 783,200. Administer 1 office, 24 townships, 2 17 village committees, 42 neighborhood committees and 1676 natural villages. There are 10 state-owned farms, Yangpu Economic Development Zone, Chinese Academy of Tropical Agricultural Sciences and South China University of Tropical Agriculture. The city government is so big.

By the end of 1997, Danzhou's land area was 3,235 square kilometers. The population is 796,400. Administer 1 office, 24 townships, 260 village (neighborhood) committees, 1676 natural villages. There are 10 state-owned farms, Yangpu Economic Development Zone, Chinese Academy of Tropical Agricultural Sciences and South China University of Tropical Agriculture. The city government is so big.

By the end of 1998, Danzhou had a land area of 3,500 square kilometers. The population is 8 1. 1.3 million. It has jurisdiction over 1 office, 24 townships, 260 village (neighborhood) committees and 1676 natural villages. There are 10 state-owned farms and Yangpu Economic Development Zone in China. The city government is so big.

By the end of 1999, Danzhou's land area was 3,265 square kilometers. The population is 829,600. Administer 1 office, 24 townships, 26 1 village (neighborhood) committees and 1453 natural villages. The city government is so big.

By the end of 2000, Danzhou had a land area of 3,265 square kilometers. The population is 865,900. It has jurisdiction over 1 office, 24 townships, 26 1 village (neighborhood) committees, 1453 natural villages, and there are 10 state-owned farms in China. The big town where the municipal government is located.

At the end of 200 1, the land area of Danzhou City was 3,265 square kilometers. The population is 876,000 (public security registered population: total households 184726, with a total population of 876,006; The non-agricultural population is 22 1097). It has jurisdiction over 1 office, 24 townships and 26 1 village (neighborhood) committees, and there are 10 state-owned farms in China. The city government is located there.

In 2002, Baimajing Town and Songming Township (except Xindi Village Committee) merged to form Baimajing Town; Xindi Village Committee of Wangwu Town merged with Songming Township to form Wangwu Town; Guangcun Town, Shajing Town, Ouzhai Village, Pingdun Village Committee of Song Lin Township merged to form Guangcun Town; Lanxun Township and Tom Town merged with Presbyterian Village Committees in Shen Chong, Zhou Fang, Tan Le and Song Lin to form Tom Town. Loki Town merged with that big office to establish that big town; Dongcheng Township and changpo town merged to form Dongcheng Town; Jiafan Township and Yanglan Town merged to form Yanglan Town; Fuzhen Town and Yaxing Town merged to form Yaxing Town; Xinying Town and Xinzhou Town merged to form Xinzhou Town. By the end of the year, Danzhou's land area was 3,265 square kilometers. The population is 886,400. Jurisdiction over 17 towns (Nada Town, Nanfeng Town, Yaxing Town, heqing town Town, Dacheng Town, Xinzhou Town, Guangcun Town, East Cheng Zhen Town, Zhonghe Town, Eman Town, Yanglan Town, Wangwu Town, Paipu Town, Haitou Town, Tom Town, Baimajing Town and Sandu Town) and 26 1. The city government is located in that big town.

By the end of 2003, Danzhou had a land area of 3,265 square kilometers. Population: 90 10000 (public security registered population: total households 178087, total population: 900975; The non-agricultural population is 230476). It governs 17 towns, 2 16 village (neighborhood) committees, and there are 10 state-owned farms in China. The city government is located in that big town. (List of administrative divisions)

By the end of 2004, the land area was 3,265 square kilometers. The population is 900,800 (public security registered population: total households 198 198, with a total population of 940,790; The non-agricultural population is 373535). It has jurisdiction over 17 towns and 262 village (neighborhood) committees, and there are 10 state-owned farms in China. The city government is located in that big town.

In 2005, Danzhou Municipal Government approved the Plan for Regionalization Adjustment of heqing town Meifu Village Committee, which placed heqing town Meifu Village Committee under the jurisdiction of that big town. Adjusting the administrative division of that big town is an important measure for Danzhou to build the western political, economic and cultural center, enhance its economic strength and meet the needs of the development of medium-sized cities. Danzhou City-Economy and Resources Danzhou's total industrial and agricultural output value accounts for one tenth of the province. The economic aggregate and population are second only to Haikou, ranking second in the province. In agriculture, the production scale of agricultural pillar industries such as sugarcane 330,000 mu, melons and vegetables 270,000 mu, fruit 1 0.3 million mu, rubber110,000 mu, aquatic products 300,000 tons and grain 750,000 mu has been formed. In terms of industry, an industrial system with an annual output of 6.5438+0.3 million tons of machine-made sugar, 6.5438+0.5 million tons of cement, 50,000 tons of standard glue, furniture, building materials, light industry and food processing has been formed. The tertiary industry is booming, and the market development potential is huge. According to statistics, the city's GDP in 2003 was 6.35 billion yuan, including 3.5 billion yuan for the primary industry, 900 million yuan for the secondary industry and 654.38+95 million yuan for the tertiary industry. Danzhou is rich in natural resources and has a good investment environment. Land resources: the population area of the city is 3265 18 square kilometers, 4,897,768 mu, and the cultivated land area is 2.062 million mu, including 470,200 mu of paddy field, 8 1.79 million mu of dry land and 773,800 mu of land to be reclaimed. Water resources: The city is rich in water resources, with annual average rainfall 18 15mm and annual surface runoff 189 billion cubic meters. The per capita water consumption is about 2500 cubic meters, which is about 1. 18 times of the national per capita water consumption. The dynamic reserve of groundwater is11460,000 cubic meters, and the theoretical exploitable amount is 224 million cubic meters. The total natural drop of runoff in this city is 643.8m, the maximum natural drop is180.7m. The available drop is 39 1m, and the theoretical electric energy reserve is 14300 kW (excluding crossing the rivers Nandujiang, Jiang Wenlan and Zhubijiang). In addition, the electric energy storage of channel water drop is 1.39 million kilowatts. A total of 28,200 kilowatts, 22,500 kilowatts can be developed, and the annual power generation can be10.50 billion kwh. The theoretical reserve of per capita electric energy is 0.04 kW/person. The beach resource "beach" is the silt deposited in the intertidal zone along the coast, and it is a tidal flat formed by the deposition of substances on land and in the ocean. Submerged at high tide and exposed at low tide. Rich in organic matter, with acidity of 6.5~7.0. There are abundant shallow sea biological resources on the beach, such as Meretrix meretrix, mussel, oyster, Meretrix meretrix, ootheca mantidis, blue crab and so on. There are 4668 mu of lush mangroves growing on the beaches of Xinying, Haitou and Paipu Port. Mangroves are a unique landscape on the tropical coast. Large mangroves can block the wind and waves and protect the coast from erosion. There are beaches138,329 mu in the city, of which 30% are suitable for shallow sea culture. There are many kinds of animals and plants in this city. According to preliminary statistics, there are 644 species of plants in this city, belonging to 128 families and 426 genera. Among them, there are more than 20 kinds of precious native tree species, such as plum blossom, mother tree, slope base, Athena Chu, Yunnan Runnan, pear, white dove, Hongbenluo and Kuzi. Tropical cash crops mainly include rubber, pepper, coffee, citronella, oil palm and so on. Wild animals mainly include wild boar, leopard, civet, water deer, macaque and so on. Among them, there are more than 10 species of water deer (commonly known as "mountain horse"), macaque, pangolin scales, python, etc., which are listed as rare wild animals under national key protection. Marine resources mainly include more than 600 kinds of fish such as red fish, grouper, mackerel, snakehead, sea eel, sea catfish, silver carp with five spines, Malacca herring carp and more than 100 kinds of shellfish and marine fish, among which white butterfly is a kind of shellfish that produces precious pearls, and the sea area from Yangpu to Paipu is designated as white by the Provincial Fisheries Department. Mineral resources lignite-mainly distributed in Dongcheng Township and changpo town, with a reserve of about10.58 billion tons. Oil shale-mainly distributed in changpo town, with a reserve of about 2.83 billion tons. Granite-mainly distributed in Haitou, Nanfeng, Yanglan, Nada and other towns, with a reserve of about 654.38+0 billion tons. Quartz sand-mainly distributed in Guangcun Town and Songming Township, with a reserve of about 85 million tons. Limestone-mainly distributed in George and Bayi farms, with a reserve of about 230 million tons. Barite-mainly distributed in Yanglan Town, with a reserve of about 420,000 tons. Titanium ore-mainly distributed in beaches and land from Paipu to Haitou, with a reserve of about 6,543,800 tons. Danzhou City-Population Ethnic Danzhou City has a population of over 900,000, making it the most populous city in Hainan Province.

Danzhou has many nationalities and complicated languages. There are more than 20 ethnic groups such as Han, Li and Miao, among which the Han population accounts for 93%. The main dialects are Danzhou Dialect, Hakka Dialect, Military Dialect, Lingao Dialect, Cantonese and Li Dialect, and the language exchange is mainly Mandarin and Danzhou Dialect.

In order to further promote Danzhou's tune-up art, in recent years, Danzhou successfully held a tune-up performance celebrating the 50th anniversary of the founding of the People's Republic of China, a tune-up contest for ten thousand people and other large-scale tune-up activities. In 200 1 year, Danzhou Municipal People's Congress Standing Committee passed and officially established the 15th day of the eighth lunar month as Danzhou Tune Art Festival. In the same year, the Mid-Autumn Festival, the first Danzhou Tune Art Festival was held grandly. At that time, People's Daily, CCTV, China Culture News and so on reported its grand occasion in detail. Danzhou Tuned Folk Song Association was established in 2002, with 83 members for the first time. In 2002, Danzhou Tune Art Festival was led by the government, and 65,438+10,000 people organized free tune-up activities in urban areas on Mid-Autumn Festival night.

Every year, the "10,000-person singing contest" will attract many tourists to enjoy and watch. Before the ten thousand-person tune contest was formally organized, every Lantern Festival, Dragon Boat Festival and Mid-Autumn Festival, people invariably gathered in Zhonghe Town, Danzhou, which was the main venue of the original tune. With the attention and packaging of Danzhou music, the ten thousand-person music competition has gradually become the highlight of the music festival. People dressed up, outside the square, on the street, crowded, nearly 100 teams from villages and towns decorated the square with colorful colors.

The tunes in the singing competition include natural tunes from fields and villages, as well as fine works of art that have been collected, sorted out and perfected. Solo, duet, chorus, the singer is the dancer, and the songs are endless, singing the colorful world one by one. Singing will be the best melody interpretation; People who listen to songs have long been intoxicated in this ocean of songs. On the street, there will be a group of spontaneous tuning teams. Young people who like tuning, but failed to show their voices in the concert of ten thousand people, crowded into the street to sing, and some famous tuning experts from various towns and villages formed teams in the 1950s and 1960s, singing and dancing happily.