What is the population density in Jianyang District, Nanping City, Fujian Province?

Population density: 1 people /km2

Jianyang District, Zhu Xi's hometown, located at the southern foot of Wuyi Mountain, also known as Tancheng, is one of the five oldest counties and cities in Fujian Province. Historically, especially in the Song Dynasty, it was famous as "the house of books" and "the famous state of Neo-Confucianism". It is adjacent to Songxi and Zhenghe in the east, Jian 'ou and Shunchang in the south, Shaowu and Guangze in the west, and Wuyishan and Pucheng in the north. It is known as the "granary in northern Fujian", "tea and fruit base" and "Linhai Bamboo Township" in the province. As far back as 4, years ago in the Neolithic Age, ancestors worked, multiplied and lived here. Jianping County was established in the tenth year of Jian 'an in the Eastern Han Dynasty (AD 25). In the first year of Taikang in the Western Jin Dynasty (AD 28), it was renamed Jianyang County. In the first year of Jingding in the Southern Song Dynasty (AD 126), Tang Shili (present-day huang keng zhen) produced a 15-ear Jiahe book, which was rebuilt as Jiahe County. In the 26th year of Yuan Dynasty (AD 1289), it was renamed Jianyang County, which lasted for Ming, Qing and the Republic of China. During the Republic of China, Jianyang was the seat of the Third Administrative Inspector's Office, and the Third Theater Chief Command was once located in the county. The old revolutionary base areas are distributed in 9 townships and 77 administrative villages. After the founding of New China in 1949, Jianyang was twice the seat of the regional administrative office. In 1994, with the approval of the State Council, it was removed from the county to build a city (county-level city). It has jurisdiction over 1 towns, 3 townships, 19 autonomous villages, 14 neighborhood committees and 3 state-owned farms. The total population is 337,7, covering an area of 3,383 square kilometers. The residents are mainly Han nationality, and there are 21 ethnic minorities, including She, Man, Hui, Miao, Zhuang, Mongolian and Dong, accounting for 1.5% of the population, with more than 5,6 people.

Jianyang is historically known as the "land of seven sages", such as Zhu Xi, Cai Yuanding, Liu Huolang, Huang Gan, Xiong He, You Jiuyan and Ye Weiwei. Zhu Xi, a famous thinker, great philosopher and educator in China, settled in Kaoting to give lectures in his later years. Students from all over the world came to study, study Neo-Confucianism and write books. Together with Cai Yuanding, they created a remarkable "Kaoting School" in academic history, which made Kaoting known as "Queli in the south of Fujian" and Jianyang as "the hometown of Neo-Confucianism". Nowadays, every year around Tomb-Sweeping Day, overseas descendants of Zhu Xi, who are far away from the United States, Japan, South Korea, Hong Kong, Macao and Taiwan, come to pay their respects. The Neo-Confucianism he founded in the Southern Song Dynasty is still highly respected by the United States, Japan, South Korea, Malaysia and other countries. Since the Song Dynasty, Masha and Bookstore have been well-known in China, and the "Jian Ben" books have been sold at home and abroad. It is one of the three printing centers in the Song Dynasty and has the reputation of "the house of books". Song Ci, an outstanding person in Jianyang and the originator of world forensic medicine, is a child tourist in Jianyang. In the 13th century, Song Ci wrote the world's first monograph on forensic medicine-Collection of Injustice. In addition, Hui Chong, a poet and painter in the Northern Song Dynasty, Chen Shengzhi, the prime minister, Ding Xian, the first scholar in Fujian in the Ming Dynasty, Yu Xiangdou and Xiong Damu, calligraphers, Xiong Zongli, a medical scientist, and Entertainment, an astronomer in the Qing Dynasty, were all from Jianyang. There are 3 revolutionary sites, 132 ancient cultural sites, 12 ancient buildings, 6 ancient tombs and 3 ancient stone carvings in Jianyang. Among them, there are 3 provincial cultural relics protection units and 17 municipal cultural relics protection units.

Climatic geography

Jianyang has a subtropical monsoon climate and is rich in light and heat resources. Winter is short and summer is long, the climate is pleasant, there are many still winds, the temperature difference is large, and the rainy season is concentrated. The average annual temperature is 18℃, the frost-free period is 282 days, the average annual rainfall is 17-24 ml, and the average annual sunshine is 182 hours. It is suitable for animal and plant reproduction and has the reputation of "the hometown of Jiahe".

The hilly area of Jianyang is 35,8 hectares, accounting for 9.4% of the total area; The cultivated land area is 31, hectares, including paddy field area of 28,7 hectares and grassland area of 22,6 hectares, including usable area of 21,9 hectares, with an annual theoretical livestock carrying capacity of 3,4 standard cattle units. The soil types are red soil and yellow soil, and the soil layer is deep and fertile.

Jianyang, known as "the hometown of linhai bamboo", is surrounded by green hills and lush forests, ranking fourth in the province in terms of forest resources, and is one of the key forest areas in the south of China. The forest area is 18, hectares, and the forest coverage rate is 75.1%. Forest types include coniferous forest, evergreen broad-leaved forest, bamboo forest, shrub forest, mixed forest, etc. There are 12.5 million cubic meters of timber and 63.1299 million bamboo, and various forest by-products such as rosin, bamboo shoots and mushrooms are very rich.

There are numerous streams in Jianyang, with Chongyang River, Nanpu River and Mayang River as the three major water systems. The theoretical reserve of hydropower resources is 263,3 kilowatts, and the exploitable capacity is 98,4 kilowatts (currently only 48,9 kilowatts are developed). The city's water area is 21,9 hectares, and the development of surface aquaculture has broad prospects.

mineral resources

The proven reserves of mineral resources in Jianyang City are 11 million tons of graphite, 3.17 million tons of fluorite, 35, tons of silver-lead-zinc ore, 9, tons of pyrite and 31.2 million tons of serpentine, all of which rank first in the province. The vein from Sun Mountain in Shufang to Dajinshan in Jukou is the key vein of gold in our province, and there are placer gold, tungsten, diopside, granite and kaolin, etc. There are 35 kinds of mineral deposits with potential economic value exceeding 5.7 billion yuan.

The area of 19 square kilometers around Dazhulan in Huangkeng is the core part of Wuyishan Nature Reserve, a national key protected area. There are many rare tree species, precious medicinal materials and rare birds and animals in the virgin forest in the area, which are known as "Insect World", "Snake Kingdom", "Bird Paradise" and "World Biosphere Reserve". In addition, there are many pagodas in Liyushan, Baita Mountain, An Mountain, Wuyi Snake Garden, Zhu Xi's Tomb, Song Ci's Tomb, Cliff Stone Carvings in Xishan Mountain, Shulinmen, Ji Mo Chi and Dragon Cave in Tang Dynasty. In 22, our city was awarded "National Ecological Demonstration Zone" by the State Environmental Protection Agency.

traffic construction

Jianyang is a transportation hub, communication and telecommunications and power radiation center in northern Fujian. Nanwu Tourism Civilization Road, National Highway 25, Metasequoia Line and Hengnan Railway cross the urban area, only 4 kilometers away from Wuyishan Airport. Two national first-class communication trunk lines, Fuzhou (Hangzhou) Guicheng and Shanghai-Tianjin-Nansui, pass through the city. All towns and villages have implemented optical communication cables. The 22,-volt substation of Tongyou provincial network is connected with the 11,-volt power transmission and transformation network in this city, making Jianyang a power radiation center in northern Fujian.

industrial development

Jianyang is an agricultural county-level city, with a large proportion of agriculture. The agricultural population accounts for 75% of the city's total population, and it is a national commodity grain base, ranking first in the province in terms of the total amount of grain transferred from abroad and the per capita grain sold. After vigorously implementing the adjustment of agricultural structure, the ratio of grain to planting structure was adjusted to 66, 4: 33 and 6, which became more and more reasonable. The main agricultural industries are grain, bamboo shoots and forests, breeding, tea fruit, crops and edible fungi. The main featured products are rice, wood, bamboo shoots, bamboo, duck eggs, tea fruits (especially white tea, Castanea henryi, Jianyang orange pomelo), yam, lotus seeds (Jianyang Tongxin Bailian was once Gonglian in Qing Dynasty), dictyophora, mushrooms and other agricultural and sideline products. In 24, it was awarded as "the hometown of Castanea henryi in China" by the National Forestry Department.

Jianyang industry has actively taken measures such as enterprise restructuring, internal introduction and external communication, and achieved good results in recent years, and gradually embarked on the track of rapid development. The output value of industries above designated size in the city increased by 3-45% for three consecutive years, and the output value of large-scale industries reached 1.61 billion yuan. Five industrial groups, such as food processing, pharmaceutical industry, storage battery, forest chemical industry and machinery manufacturing, led by Wuyi monosodium glutamate, Sanai Pharmaceutical, Liyang Wood-based Panel Factory, Yaheng Battery and Longqiang Machinery, have been formed.

On February 2th, 221, the list of provincial civilized cities in Fujian Province from 218 to 22 was released, and Jianyang District was listed.

in March p>219, Jianyang district was included in the list of the first batch of counties for the protection and utilization of revolutionary cultural relics (formerly the Central Soviet Area and the Fujian-Zhejiang-Jiangxi Area).