Introduction to climate, geography, transportation, economy and ecology of Da'an Town, Yongchuan District, Chongqing City

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District situation overview

Yongchuan has a long history, beautiful mountains and rivers, warm and kind people, and a relatively prosperous economy. Yongchuan got its name because "the three rivers in the attached city are green and shaped like the character 'Yong' in seal script". In the 11th year of the Dali calendar of the Tang Dynasty, the county was established in 776 AD, which is more than 1,200 years ago. It was once the seat of Jiangjin District and Yongchuan Administrative Office. Yongchuan is located in the west of Chongqing, 56 kilometers away from the urban area in the east and 276 kilometers away from Chengdu in the west. The Chengdu-Chongqing Railway and the Chengdu-Chongqing Expressway run across the entire territory, and the Yangtze River flows through the southern end. It has historically been a transportation and communication hub in western Chongqing and southeastern Sichuan, as well as a commercial, cultural, financial, and energy center. A county was established in 776 AD. In 1992, the county was removed and a city was established. In 2006, the city was removed and a district was established. Yongchuan covers an area of ??1,576 square kilometers and has a population of 1.09 million. The built-up area of ??the main city reaches 35.3 square kilometers, the population reaches 362,000, and the urbanization rate reaches 55. In 2008, the region achieved a GDP of 19.207 billion yuan, with a per capita The regional GDP reached ----20,703 yuan, the local budget revenue was 1.426 billion yuan, the total industrial output value was 19 billion yuan, and the total retail sales of consumer goods was 7.539 billion yuan. It is a vocational education base and regional central city planned and constructed by Chongqing City.

Yongchuan has a good development momentum.

The construction of Yongchuan Industrial Park, a municipal industrial park, has been accelerated, and four major industrial clusters have been initially formed: mechanical electronics, light industry and food, energy and chemical industry, and metallurgical building materials. Commercial logistics is prosperous, and wholesale markets for small commodities, building materials, home appliances, and agricultural products radiate to western Chongqing, southeastern Sichuan, and northwestern Guizhou, becoming one of the eight modern logistics bases planned and constructed in Chongqing. It is rich in tourism resources, including national forest park Tea Mountain and Bamboo Sea, AAAA scenic spot Chongqing Wildlife World, and national agricultural tourism demonstration area Zhonghuali Village. It is an outstanding tourist city in the country. In 2007, the region's GDP reached 15.3 billion yuan, an increase of 1.68%; the fixed asset investment in the whole society was 11.83 billion yuan, an increase of 35%; the total retail sales of consumer goods was 6 billion yuan, an increase of 18.5%; the local budget revenue was 1.026 billion yuan, Growth 61. The per capita disposable income of urban residents is 11,744 yuan, and the per capita net income of farmers is 4,523 yuan. The urbanization rate reached 52.8.

Yongchuan has profound cultural heritage.

Yongchuan is world-famous for its dinosaur and stone pine fossils, and its tea culture, stone culture, and bamboo culture have a long history. It gave birth to celebrities such as Huang Kaiji, the prefect of Taiwan in the Qing Dynasty, Chen Zizhuang, the "Oriental Van Gogh", microbiologist Chen Wengui, geographer Xu Jinzhi, and micro-engraving artist Liu Shengdao. base. There are 30 vocational colleges of various types with 104,000 vocational education students.

Yongchuan has a bright future.

Yongchuan will further strengthen the concept of "emancipating the mind, expanding opening up, advocating innovation, and pursuing excellence", and strives to create a "forest city" with an open culture, broad thinking, enlightened policies, and pioneering courage. , a warm city, a city of vocational education, a city of humanities, a city of entrepreneurship, a city of wealth, an open city, a city of commerce, a city of tea and bamboo, and a city of leisure. The urban area reaches 100 square kilometers. With a population of 1 million, we strive to build Yongchuan into a unique and well-deserved modern big city and regional central city!

[Edit this paragraph] Administrative divisions

Yongchuan is located on the north bank of the upper reaches of the Yangtze River, west of Chongqing, adjacent to Jiangjin District to the east, Paobishan County to the northeast, Tongliang County to the north, and Rongchang to the west County, bordering Hejiang County and Lu County of Sichuan Province to the south. It is located at 105°38′～106°05′ east longitude and 28°56′～29°34′ north latitude. It covers an area of ??1,576 square kilometers and governs 19 towns, 3 streets, 45 community committees, and 210 administrative villages.

Yongchuan District governs 3 streets and 19 towns: Zhongshan Road Street, Shengli Road Street, Nanjie Street, Qingfeng Town, Daan Town, Jinlong Town, Chenshi Town, Linjiang Town, Shuangzhu Town, Hegeng Town, Songgai Town Town, Xianlong Town, Ji'an Town, Wujian Town, Laisu Town, Baofeng Town, Shuangshi Town, Honglu Town, Yongrong Town, Sanjiao Town, Banqiao Town, Zhutuo Town.

[Edit this paragraph] Natural environment

1. Climate characteristics

Yongchuan has a humid subtropical monsoon climate, with an average temperature of 18.2°C and a maximum temperature of 39°C. The lowest temperature is 2℃. The average annual rainfall is 1042.2 mm, the average sunshine is 1298.5 hours, and the average annual frost-free period is 317 days. Within the jurisdiction, there are five low mountain ranges, including Yunwu Mountain, Huanggua Mountain, Yinshan Mountain and Jishan Mountain, running from east to west and arranged in the character "Chengchuan".

2. Mineral resources

Yongchuan mineral resources are very rich, with large reserves and many varieties. They are mainly energy, metallurgical auxiliary materials, building materials and minerals. The main minerals include natural gas, coal, 27 types including cement limestone. With coal reserves of 156 million tons, it is the largest coal-producing county (city) in the country with over one million tons, quartz sand reserves of 50 million tons, and natural gas reserves of 530 million cubic meters. It is one of the three major mineral enrichment areas for rare metal gallium in the country.

3. Agricultural resources

Yongchuan currently has a cultivated land area of ??49,802 hectares, and the per capita cultivated land area is 0.92 acres. In 2007, the region's total agricultural output value reached 3.37 billion yuan, an increase of 25.3%; the agricultural added value reached 2.19 billion yuan, an increase of 10.7%. Efforts were made to combat drought and disasters and promote spring plowing. Grain output exceeded 500,000 tons, reaching 500,100 tons, an increase of 25% over the previous year. With 952,000 pigs sold, it was identified as the largest county (district) for pig transfer in the country; 26.77 million small livestock and poultry were sold. It is an important export base of agricultural products in Chongqing and the contact city of the National Agricultural Comprehensive Development Office. There are 200,000 acres of various aquaculture areas. Famous and high-quality products include southern large-mouth catfish, Jiangtuan, etc., and it is rich in various agricultural and sideline products. National and Chongqing commercial grain, lean pig, Yongchuan pear, Dahe longan, silkworm grade, tea, bamboo, citrus and other production bases have been built. The food processing industry has strong development momentum, with nearly 30 products awarded the title of quality products by the ministry, province and city. Local specialties include Yongchuan tempeh, preserved eggs with preserved beans, Lysol dried tofu, sausages with Lysol, Yongchuan pears, Revlon, and Centenary Haohe series low-alcohol liquor. Among them, Yongchuan tempeh and preserved eggs with preserved pineapples are national specialties. Yongchuan pears are crispy, sweet and popular in southwest China.

4. Forest vegetation

Yongchuan currently has a forest area of ??more than 640,000 acres, with a forest coverage rate of 24.63%. The forest vegetation is rich in types, with 268 species in 101 families, including 225 species in 74 families of seed plants, and 43 species in 27 families of spore plants. The vertical distribution of plants is more obvious: the evergreen mixed coniferous and broad-leaved forest areas on the mountains are mostly composed of Pinaceae, Taxaceae, Lonicerae, etc.; the coniferous and broad-leaved forest areas in the middle of the mountain are mostly composed of oak, birch, wild cherry, etc. It consists of mountain pepper and so on. Yinshan, Jishan, and Bayue Mountains still have native vegetation and biological living fossils - Callia fern (tree fern). Santiaojin, glabra birch, mountain loquat, etc. are also scattered in a certain range. Among the forest resources in the region, masson pine is the largest and most extensive, accounting for 67.2% of the existing forest resources.

5. Water conservancy resources

Six river basins, including Xiao'an River, Linjiang River, Dalu River, Jiulong River, Shengshui River and Longxi River, run across the north and south of the area, and the main branch of the Yangtze River is in the south of the area. The total length of the crossing is 21.5 kilometers. The total water resources in the region are 588.52 million cubic meters, and the per capita water resources are 573 cubic meters. As of 2007, there were 30,419 water conservancy projects of various types in the region, including 136 reservoirs, 9,349 micro water conservancy projects, 10,923 mountain ponds, 517 stone river weirs, 46 water diversion projects, and 655 water lifting projects. There are 32 motor-driven wells and 8,763 artificial shallow wells, with a total water storage, diversion and extraction capacity of 261.404 million cubic meters, accounting for 44.4% of the total water resources.

6. Tourism resources

Yongchuan is very rich in tourism resources. In the past, there were Guishan Autumn Moon, Zhuxi Night Rain, Tieling Summer Lotus, Octagonal Green, Hundred-foot Stone Pine, Holy Water Double Green, The eight scenic spots in Changzhou, including Dragon Cave and morning glow, are places where tourists can linger.

Today, there are the beautiful Tea Mountains and Bamboo Sea in the north, the beautiful Satellite Paste in the south, the National Agricultural Ecological Demonstration Park with fragrance all year round - Baili Fruit Corridor and the wild and interesting Chongqing Wildlife World; there is the first dinosaur fossil discovered in the country. ——Yongchuan Dragon in the upper reaches; there are works by Liu Shengdao, a famous epigraphic and micro-carving artist in the country - stone carvings on the cliffs of Shilong Mountain in Sanjiao Town; there is the "Wannien Pine Fossil" written by Du Fu; there are male and female stalagmite mountains composed of strange mountains and rocks. , there are scenic spots such as Laisu Dressing Table, the place where the great writer Su Dongpo stayed, and the Song Dynasty stone carvings - Foyan Temple. Among them, the three characteristic tourism and cultural resources of "tea, bamboo and stone" are particularly eye-catching. It is an excellent tourist city in the country.

[Edit this paragraph] Historical evolution

The county was established in the 11th year of Dali of the Tang Dynasty (776). At the beginning of the Northern Song Dynasty, Yongchuan County still belonged to Changzhou. In the fourth year of Xianping reign of Emperor Zhenzong of Song Dynasty (1001), Sichuan was divided into Yi, Li, Zi and Kuizhou roads, and Yongchuan County was under the jurisdiction of Zizhou road; in the first year of Chonghe reign of Emperor Huizong of Song Dynasty (1118), Zizhou road was changed to Tongchuanfu road. Changzhou Yongchuan County is subordinate to it. In the 20th year of Yuan Dynasty (1283), Changzhou was abolished, and the counties under the jurisdiction of Yongchuan, Changyuan, Dazu and other counties were merged into Hezhou. In the 22nd year of the Yuan Dynasty (1285), it was renamed Luhezhou, Chongqing. At the end of the Yuan Dynasty, Ming Yuzhen rebelled (1363, the 23rd year of the Yuan Dynasty) and established Chongqing as the capital (the country was named "Xia"), and restored Dazu County to administer Yongchuan County. In the sixth year of Hongwu in the Ming Dynasty (1373), Yongchuan County was restored and belonged to Chongqing Road. In the first year of Kangxi (1662), Bishan County was transferred to Yongchuan County. In the sixth year of Yongzheng's reign (1728), Bishan County was restored, and Yongchuan was still under exclusive rule. During the Jiaqing period, Yongchuan County belonged to Chongqing Prefecture, Chuandong Road, Sichuan Province.

During the Revolution of 1911, Yongchuan County belonged to the Shu military government (Chongqing). On March 12, the first year of the Republic of China (1912), the military governments of Chengdu and Chongqing merged to form the Sichuan Dudufu, and Chongqing Zhenfufu was established, with Yongchuan belonging to it. In June, Chongqing Zhenfufu was abolished, and Yongchuan County was directly under the Sichuan Dudufu. In the second year of the Republic of China, the government was abolished and a road was established. Yongchuan County belonged to the Chuandong Road Administrative Office of Sichuan Province. In June of the third year of the Republic of China, it was changed to Dongchuan Road Administrative Office, and later renamed Dongchuan Road Yin Office, to which Yongchuan belonged. The road was withdrawn in the 18th year of the Republic of China, and Yongchuan County was directly under the Sichuan Provincial Government. In the 24th year of the Republic of China, the Commissioner's Office of the Third Administrative Supervision District of Sichuan Province was established in Yongchuan County. In the 30th year of the Republic of China, the Commissioner's Office moved to Ba County, and Yongchuan County still belongs to it.

At the beginning of liberation, Yongchuan County belonged to the Baxian District Administrative Commissioner's Office. On December 20, 1949, the special office moved to Bishan County, and was renamed Bishan District Administrative Commissioner's Office, which belonged to Yongchuan County; in April 1951, the special office moved to Jiangjin County, and was renamed Jiangjin District Administrative Commissioner's Office, which belonged to Yongchuan County; in September 1952, In August, the Jiangjin Special Administrative Office moved to Yongchuan County; in September 1969, the Jiangjin District Revolutionary Committee of Sichuan Province was established; in May 1978, it was changed to the Jiangjin District Administrative Office of Sichuan Province; in July 1981, it was renamed the Yongchuan District Administrative Office of Sichuan Province; in April 1983 In August, the Yongchuan District Administrative Office was abolished and merged into Chongqing City, and Yongchuan County was changed to the Chongqing Municipal People's Government. (The above is taken from the "Yongchuan Municipal Government Website")

On March 9, 1992, the Ministry of Civil Affairs (Civil Affairs Bureau [1992] No. 25) approved the abolition of Yongchuan County and the establishment of Yongchuan City.

In 2000, Yongchuan City had jurisdiction over three sub-district offices: Zhongshan Road, Shengli Road, and South Street; Da'an, Shizhu, Chenshi, Linjiang, Shuangzhu, Hegeng, Songji, Zhutuo, and Xian Dragon, Wujian, Laisu, Baofeng, Yongrong, Honglu, Shuangshi, Sanjiao, Banqiao, Qingfeng, Huangguashan, Jinlong, Jumei, Zhangjia, Ji'an, Wangping, Yonglong, Tea Shop, Lotus, Dahe , Wanshou, Huaqiao, Shouyong 31 towns; Zhanggu 1 township. .

According to the fifth census data: the city's total population is 984,730, including the population (persons) of each township: Shengli Road Street 98502 Zhongshan Road Street 79248 Nanjie Street 36681 Da'an Town 27207 Shizhu Town 26891 Jinlong Town 23820 Chadian Town 18914 Chenshi Town 35435 Lianhua Town 13160 Linjiang Town 38112 Shuangzhu Town 38058 Hegeng Town 43506 Songji Town 14954 Jumei Town 13256 Zhutuo Town 41593 Dahe Town 17275 Xianlong Town 27366 Zhangjia Town 22251 Wujian Town 22937 Ji'an Town 13701 Laisu Town 34104 Wang Ping Town 24952 Baofeng Town 20265 Shuangshi Town 30882 Yongrong Town 17499 Honglu Town 30740 Wanshou Town 21546 Sanjiao Town 35477 Banqiao Town 26027 Huaqiao Town 13477 Qingfeng Town 24318 Yonglong Town 15241 Huangguashan Town 9941 Shouyong Town 14244 Zhanggu Township 13150

In 2002, Yongchuan City governed 3 streets, 31 towns, 1 township, 93 neighborhood committees, and 631 village committees. At the end of the year, the total registered population was 1.0603 million, including 244,800 non-agricultural population.

In 2003, the administrative divisions of Yongchuan City’s townships were adjusted (details to be added).

Yongchuan City has jurisdiction over 19 towns, 3 streets, 631 village committees, 76 communities, 4,602 villager groups, and 477 residents' groups. Area is 1572.66 square kilometers.

On June 8, 2005, the Chongqing Municipal People’s Government (Yufu [2005] No. 116) approved the renaming of Songji Town, Yongchuan City, to Songji Town: "Gai" is usually pronounced as "gai", as Place names are sometimes pronounced "ji", and this pronunciation is specially annotated in the "Kangxi Dictionary"; in the 1990 edition of the "Chinese Dictionary", "irrigation" is also specifically annotated as "irrigation is pronounced as ji". According to the historical origin of Songji Town and relevant historical records, in order to respect history, respect the wishes of the people, fully tap the long historical and cultural resources of Songji Town, and promote the development of the town, the Chongqing Municipal Government agreed to change the name of Songji Town in Yongchuan City to Songji Town. Gai Town, its jurisdiction area and government residence remain unchanged.

Yongchuan City has jurisdiction over 3 streets and 19 towns: Zhongshan Road Street, Shengli Road Street, South Street Street, Qingfeng Town, Daan Town, Jinlong Town, Chenshi Town, Linjiang Town, Shuangzhu Town , Hegeng Town, Songji Town, Xianlong Town, Ji'an Town, Wujian Town, Laisu Town, Baofeng Town, Shuangshi Town, Honglu Town, Yongrong Town, Sanjiao Town, Banqiao Town, Zhutuo Town .

On October 22, 2006, the State Council (Guohan [2006] No. 110) approved: the abolition of Yongchuan City and the establishment of Yongchuan District in Chongqing City. The administrative area of ??the original Yongchuan City is the administrative area of ??Yongchuan District, and the Yongchuan District People's Government is located in Zhongshan Road Street.

[Edit this paragraph] Future Outlook

The people of Yongchuan are working hard with an open attitude and high morale around the goal of "building a strong new Yongchuan and creating a central city in western Chongqing" Implement the "135 Development Strategy" and strive to build a central city and a modern large city in western Chongqing in accordance with the ideas of "building a city through innovation", "strengthening the city through industry", "building a city through investment" and "promoting the city through culture". The Yongchuan Yangtze River Bridge will realize the millennium dream of the Yongchuan people, accelerate the development of Yongchuan, and let us create new glory in the 21st century!