Hanzhong City is located in the upper reaches of Hanshui River, in the middle of Hanzhong Basin, with east longitude10651'-10710' and north latitude of 33 2'-33 22'.
Topographic features are low in the south and high in the north. There are three landforms in the city: flat dam, hills and mountains. Pingba is the first and second steps of the alluvial plain of the Han River, with an altitude of 500-600 meters, flat terrain and fertile soil, accounting for 34.62% of the city's area. The hills are wide valleys and shallow hills formed by alluvial fans in front of the mountain, accounting for about 28.1%of the city's area; The mountainous area is a shallow mountain and Zhongshan area formed on the southern slope of Qinling Mountain, with complex terrain, accounting for about 37.2% of the total area of the city.
The rivers in this area belong to the Yangtze River basin, with the Han River from east to west and the Jialing River from north to south. On the south slope of Micang Mountain, there are some rivers in the upper reaches of Qujiang River. At the same time, there are many rivers, with an average length of 1.4-2 km per square kilometer.
The geographical distribution of temperature in Hanzhong is greatly influenced by topography. The west is slightly lower than the east, and the north and south mountainous areas are lower than the flat dams and hills. The annual average temperature in Pingba area below 600 meters above sea level is14.2-14.6℃; The average annual temperature in areas above1000m is lower than12℃; The annual average temperature in the western valley of Jialing River is higher than 65438 03℃.
Second, history and culture have a long history.
In the pre-Qin period, Hanzhong area was partly involved in legends and historical materials, but it could not be verified because of its age.
During the Qin and Han Dynasties, Hanzhong County stretched for thousands of miles from Mianyang Yangpingguan in the west to Yun Guan and Jingshan in the east. Hanzhong county was established in Qin dynasty, and the county ruled Nanzheng, near Nanzheng county in Hanzhong city today. At the end of Qin Dynasty, various political forces competed for the land of China, and Liu Bang kept a low profile in Hanzhong. Liu bang finally won the military victory. Because he is in Hanzhong intact, he is called Hanwang. Therefore, after moving the capital to Chang 'an and establishing a unified feudal dynasty, this country was called "Han Dynasty".
During the Three Kingdoms period, after Liu Bei entered Shu, it soon became a fierce competition area between Cao Cao and Liu Bei. Later, Liu Bei won and called it "King of Hanzhong", and Shu Han won this place. Today, there are still a large number of historical sites in the Three Kingdoms, such as Wuhou Tomb (Zhuge Liang Cemetery), Wuhou Temple in Mianxian County, Machao Temple, Dingjun Mountain and Hutou Bridge (where Wei Yan was beheaded).
In the early Tang Dynasty, it was changed to Liangzhou, Hanchuan County, and Kaiyuan was renamed Baozhou because of its close beam and cool sound. Soon changed back to Liangzhou. In the early days of Tianbao, it was changed to Hanzhong County. In the sixth year of Xingyuan (874), Tang Dezong fled Hanzhong in March, put down the rebellion and returned to Chang 'an in June, and changed Hanzhong to Xingyuan Prefecture, leading five counties.
Ming Hongwu three years, changed to Hanzhong County. /kloc-in the spring of 0/863, the Taiping Heavenly Kingdom helped Decai, Lai, Lan and Cheng Fu to lead the troops to the west to fight against the Qing army. In August of the same year, he conquered Hanzhong and killed Zhou Fanshou, the county magistrate of Nanzheng, who was later suppressed by the Qing army.
During the period of the National Government, Hanzhong became the traffic hub of Sichuan, and after the tension between China and Japan, it became a strategic material transit station, which played an important role in transporting the materials, manpower and cultural relics of the Palace Museum into Sichuan before the war.
Third, the customs are rich and colorful.
The population of Hanzhong is mainly Han nationality, and the rest are Hui, Miao, Qiang, Mongolia, Zhuang, Tujia, Korean, Bai, Yi, Dong, Tibetan, She, Tu, Kazak, Dai, Gaoshan and Xibe.
By the end of 20 18, the total registered population of Hanzhong city was 3,806,800, including urban population1355,800. The urbanization rate of permanent residents is 50.5 1%.
The central basin is the hometown and paradise of rape flowers. Hanzhong is a traditional rape planting and production base in China, with an annual rape planting area of over 654.38+0.2 million mu, and now it has become one of the largest rape planting areas in China.
Hanzhong rice noodle is the most famous local snacks in Hanzhong, Shaanxi Province, and is known as the first of the "four unique" snacks in Hanzhong. Its production technology was listed in the intangible cultural heritage list of Shaanxi Province on 20 1 1.
Yangxian County in Hanzhong is rich in black rice, which is also the origin of black rice. According to legend, Zhang Qian, a famous diplomat of the Western Han Dynasty, found and raised it at the junction of Yangxian and Chenggu. It has been cultivated for more than 3000 years. Because of its rarity, it is also called "black pearl".
Extended data
The Economic Development of Hanzhong City
In 20 18, Hanzhong achieved a GDP of14710.88 billion yuan, an increase of 9.5% over the previous year. Among them, the added value of the primary industry was 20.547 billion yuan, an increase of 3.9%; The added value of the secondary industry was 702 1.5 billion yuan, up by 65.438+0.3%; The added value of tertiary industry was 56.426 billion yuan, up by 7.4%. The per capita GDP was 42,754 yuan, an increase of 9.7%.
The added value of the non-public sector accounts for 53.0% of the GDP. The added value of strategic emerging industries increased by 12.5%, and the added value of primary, secondary and tertiary industries accounted for 14.0%, 47.7% and 38.3% respectively. Compared with 20 17, the proportion of the added value of the primary industry decreased by 1.8 percentage points, while the proportion of the added value of the secondary industry and the tertiary industry increased by 1.4 and 0.4 percentage points respectively.
By 20 18, the total fiscal revenue of Hanzhong City will reach 1205438+04 billion yuan, increasing by 10.3% in the same caliber. Among them, the local fiscal revenue was 4.996 billion yuan, an increase of 9.5%. Fiscal expenditure was 34.2 billion yuan, an increase of 9.7%.
Baidu Encyclopedia-Hanzhong (Southwest City of Shaanxi Province)