Which city in Henan Province has the largest area?

Henan is located in the middle and east of China, in the middle and lower reaches of the Yellow River. It is bounded by 3123'-36 22' north latitude and10 265438'-16 39' east longitude, and borders Anhui and Shandong in the north. Because it was Yuzhou in ancient times, it was called Yu for short. The land area of Henan is167,000 square kilometers, ranking 17 in all provinces, autonomous regions and municipalities in China, accounting for about 1.73% of the national total area. Among them, the cultivated land area is 7 177.49 thousand hectares, with a per capita of 0.07 hectares. The terrain is basically high in the west and low in the east. Taihang Mountain, Funiu Mountain, Tongbai Mountain and Dabie Mountain in the north, west and south are distributed in a semicircle along the provincial boundary; The central and eastern part is the Huang-Huai-Hai alluvial plain; Nanyang basin is in the southwest. Nanyang City: covers an area of 26,600 square kilometers, with a population of109,000 (2005). The postal code is 473076, and the area code is 0377, which governs Wolong District, Wancheng District, dengzhou city, Xinye County, Sheqi County, tanghe county, Tongbai County, Fangcheng County, nanzhao county, zhenping county, neixiang county, Xixia County and Xichuan. Nanyang is a horseshoe-shaped basin surrounded by mountains on three sides and open in the south, which is called Nanyang Basin in history. The whole city governs 10 counties, 2 districts and 1 county-level cities, with a total area of 26,600 square kilometers. At the end of 2005, the total population was 10.9 million. Nanyang is one of the first historical and cultural cities named after the State Council. This is the birthplace of Liu Xiu, Guangwu Emperor of the Eastern Han Dynasty, so it is called "Southern Capital" and "Land of Kings". In Nanyang history, Zhang Heng, Zhang Zhongjing, Zhuge Liang were born, and contemporary celebrities such as philosopher Feng Youlan, strategist Peng Xuefeng, writer Yao, inventor of science and technology Wang Yongmin and writer Er Yuehe were nurtured. Nanyang won the title of "China Couplet Cultural City". Jingziguan Town ranks among the famous historical and cultural towns in China, and Nanyang Bantouqu and Neixiang Wanbang are included in the first batch of national intangible cultural heritage lists. Nanyang, a natural resource, is located at 320 17'-33048' north latitude and10058'-13049' east longitude. Located in the transition zone from subtropical zone to warm temperate zone, it belongs to the typical semi-humid climate of monsoon continent, with four distinct seasons, abundant sunshine and rainfall. Nanyang is the water source and head of the middle route of South-to-North Water Transfer Project. There are many rivers in the city, belonging to the Yangtze River and Huaihe River, and there are 10 rivers with a length of more than 100 km. The main rivers in the city are Danjiang River, Tanghe River, Baihe River, Huaihe River, Turbulent River, Diaohe River and Guanhe River. The total water resources is 7.035 billion cubic meters, and the water resources reserves, average water consumption per mu and per capita water consumption rank first in the province. The city has woodland area of 145 1000 mu, forest coverage rate of 34.3%, more than 500 species of plant resources 1500, and more than 50 species of forest wild animals. Nanyang is one of the main producing areas of Chinese herbal medicines in China. Medicinal plants are rich in resources and have natural advantages and traditional habits of planting and processing Chinese herbal medicines. It is rich in 2340 kinds of Chinese herbal medicines, with an output of 250 million kilograms, including more than 30 kinds of genuine and famous medicinal materials. Cornus officinalis production accounts for about 80% of the country, ranking first in the country. The output of Flos Magnoliae accounts for more than 70% of the national total output; Eucommia ulmoides Oliv has more than 20 million trees. Nanyang is one of the most mineral-intensive areas in China, with more than 80 kinds of minerals and 452 places. Among them, the reserves of trona and andalusite rank first in Asia, kyanite and rutile rank first in China, and Nanyang Duyu is one of the four famous jade in China, which is known as "Oriental Jade". Gold and oil reserves rank second in the province, with concentrated distribution, good combination and high mining value. At present, 46 species have been developed and utilized, with a cumulative mining output value of 2.86 billion yuan. Nanyang, the infrastructure, has a superior geographical position, connecting the east with the west and connecting the north with the south. Jiaozhi Railway runs through the north and south, and Ningxi Railway runs through 7 counties and cities. National highways 3 12, 207 and 209, and provincial highways Yu 0 1 and Yu 02 pass through the city respectively. Xu Pingnan and expressway in Deng Nan were completed and opened to traffic, and 2,957 administrative villages were connected with oil roads or cement roads. New South expressway is expected to be completed and opened to traffic before the end of 2006, and Wanping, Lingnan and Yimou (Zhumadian) expressway in southern Anhui are stepping up construction. Nanyang will become a cross-cutting transportation hub between the railway and expressway. Nanyang Airport is one of the three major civil airports in Henan. Nanyang is covered by Central China Power Grid. Yahekou Thermal Power Plant with an installed capacity of 700,000 kilowatts and Pushan Thermal Power Plant with an installed capacity of 250,000 kilowatts have been built for power generation. The second phase of Yadian Power Plant is 2 * 600,000 kilowatts, and the first phase of thermal power plant is 2 * 2 1 10,000 kilowatts. The fixed telephone number rose to 8 digits. The central city of Nanyang has a population of 700,000, and the built-up area is 70 square kilometers. Urban construction changes with each passing day. Urban infrastructure such as water supply, power supply, road construction and landscaping has developed rapidly, and urban service functions have been significantly enhanced. The Baihe tourist area in the central city has a water surface of 10,000 mu, forming a rare landscape of Shuicheng Greentown in northern inland cities. It has been successively rated as "Top Ten Cities for Afforestation and Greening in China", "Excellent City for Comprehensive Improvement of Urban Environment in China", "Excellent Tourist City in China" and "National Garden City". Economic, social and agricultural Nanyang, known as "Zhongzhou Granary", is a concentrated production area of grain, cotton and lampblack in China. In normal years, the total grain output accounts for about 1 1% in the whole province and 1% in the whole country. Cotton accounts for 20% of the province and 4% of the country; Oilseeds account for 0/3% of the whole province/kloc-and 2% of the whole country. Six counties and cities are national commodity grain and cotton bases, and three counties and cities are national high-quality cotton bases. Nanyang yellow cattle ranks first among the five excellent strains in China. The city's total industrial economy ranks third in the province. Major industries such as machinery and electronics, petroleum, chemicals, metallurgical building materials, textiles, medicine, light industry and food have initially taken shape, with more than 6.5438+0.3 million industrial enterprises. Tianguan Alcohol Group, Jinguan Electric Group, Pukang Pharmaceutical Group, Nanyang Textile Group, Xinye Cotton Spinning Group, Henan Oilfield and Le Kai Film Factory have entered the ranks of 520 key enterprises in China. Alcohol, petroleum, film, Chinese and western medicines, textiles, explosion-proof motors, cigarettes, cement, trona, auto parts and other products occupy an important position in the whole province and even the whole country. Fuel ethanol is listed as a national "Tenth Five-Year Plan" pilot promotion project. Science and technology education Nanyang science and technology education is relatively developed, with eight institutions of higher learning and fourteen secondary specialized schools, and the quality of the labor force is relatively high; Nanyang is a science and technology demonstration city of China Academy of Agricultural Sciences and China Academy of Forestry. Nanyang won the title of "National Advanced City in Science and Technology Progress". Comprehensive Strength In 2005, the city's GDP reached 654.38+005 billion yuan, an increase of 654.38+03.3% over last year, of which the added value of primary, secondary and tertiary industries increased by 7%, 654.38+06.8% and 654.38+03.7% respectively. The investment in fixed assets of the whole society reached 465.438+03 billion yuan. The general budget revenue of local finance was 2.88 billion yuan, an increase of 30%. The total grain output was 4.66 million tons, and the total grain and oil output reached the highest level in history. The per capita disposable income of urban residents was 783 1 yuan, an increase of 13.2%, and the per capita net income of farmers was 2894 yuan, an increase of 16%. Nanyang, a tourist resource, has a long history, beautiful mountains and rivers, numerous human landscapes and charming natural landscapes. Nanyang is one of the first historical and cultural cities opened to the outside world in China, with 8 national key cultural relics protection units, 64 provincial museums and 4 museums with different themes/kloc-0. Among them, Nanyang Mansion and Neixiang County Mansion are the two best-preserved government buildings in feudal society in China. The large-scale dinosaur egg discovered in Nanyang once caused a sensation in the world, and the rare treasures unearthed from the Spring and Autumn Tombs in Danyang, the capital of Chu, are even more famous. The site of the Great Wall of Chu, known as the "father of the Great Wall of China", is even more eye-catching. There are 2 national nature reserves, 1 national forest park 1 and 1 provincial nature reserve 1. Among them, Baotianman and Laojieshan national nature reserves have unique landforms, good vegetation and picturesque scenery; 200 1, Baotianman was listed in the World Man and Nature Biosphere Reserve; Danjiangkou Reservoir Scenic Area is the largest reservoir in Asia and the source of South-to-North Water Transfer Project. The Xixia dinosaur egg biological relic museum under construction will become a rare popular science education base. Yahe River and Stork River in neixiang county drift in 4A-level scenic spots, Funiu Mountain World Geopark has passed the national evaluation, and the Tongbai Heroes Memorial Hall in Yejiadazhuang has been included in the national 100 classic red tourist attractions. Nanyang, which is open to the outside world, is one of the comprehensive bases for China's export commodities. The city's export products are nearly 100 varieties in 24 categories and sold to more than 70 countries and regions. The total amount of foreign exchange earned by export has been in the forefront of Henan Province for many years. Nanyang has successively established sister cities with Nanyang City in Japan, Gat City in Israel and Umland Province in Sweden, and established economic, trade and technical exchange relations with more than 70 countries and regions in the world. Nanyang customs, commodity inspection and port agencies are complete, and Nanyang High-tech Industrial Development Zone, Nanyang Eco-industrial Park and county-level economic and technological development zones have been established, and foreign investment service centers have been set up, which can provide high-quality and efficient services for friends at home and abroad to invest and start businesses in Nanyang. At present, Nanyang is striving to build a strong economic city, a famous cultural city and an ecological city around the goal of building a well-off society in an all-round way, guided by Scientific Outlook on Development and in accordance with the requirements of "five overall plans". To this end, the city regards opening wider to the outside world as the main strategy of economic development, and adopts a series of measures to optimize the investment environment, open wider to the outside world, and vigorously attract investment. Four consecutive "two festivals and one meeting" were successfully held, and investment promotion activities were held in Jiangsu, Zhejiang and Shanghai ports, and Nanyang's economic openness and popularity were continuously improved. During the Tenth Five-Year Plan period, 33 foreign-invested enterprises were newly approved, with the actual utilization of foreign capital of US$ 654.38+67 million and foreign trade export of US$ 720 million. Nanyang warmly welcomes people of insight, industrialists, financiers and friends from all walks of life from domestic and foreign economic and trade circles to come to Nanyang for sightseeing, project negotiation and investment. /