Pengshan, which borders Chengdu in the north, was called Wuyang in ancient times. It was founded in Qin Dynasty and has a history of more than 2,300 years. The whole district covers an area of 462 square kilometers and governs 5 streets and 3 towns (Qinglong Street and Jingjiang Town are managed by Meishan Management Committee of Tianfu New District), with a total population of 328,236.
It is a national ecological demonstration zone, a national experimental zone with strong intellectual property rights, a national experimental zone for promoting new urbanization, a national cross-strait industrial cooperation zone, and the second batch of rural reform experimental zones in China.
History and culture are the deepest foundation of Pengshan. Pengshan, named after Peng Zu, is 880 years old. Born in Sri Lanka, Pengshan is the only hometown of longevity in China, which has been proved by multidisciplinary experts. Zhang Gang, a famous minister in the Eastern Han Dynasty, and Li Mi, the author of Chen Qingbiao in the Western Jin Dynasty, were born successively.
Pengshan is rich in cultural relics and intangible cultural heritage, with national cultural relics protection units 1, 8 national first-class cultural relics and 34 intangible cultural heritage protection projects in provinces, cities and counties. At the end of Ming Dynasty, the archaeological excavation of Jiangkou battlefield site won the "Top Ten Archaeological Discoveries in China" in 20 18, and Pengshan Jiangkou Shen Yin Site was selected as "Top Ten Historical and Cultural Landmarks in Sichuan".
Geomorphology, climate and hydrology
The central part of Pengshan District is plain, and the eastern and western parts are shallow hills. The middle part is the flat dam area, accounting for 32% of the total area. Huang Jing, Jiangdu, Jiangkou, Huang Feng and Yongfeng in the east belong to the western foothills of Longquan Mountain, while Qinglong, Baosheng, Qishan, Dengmiao, Xie Jia, Yihe and Justice in the west belong to general hills and low mountains.
Pengshan area belongs to subtropical humid climate zone. There is little difference in wind height and climate change between regions, and the annual temperature difference is within 2.65438 0 degrees Celsius. Its basic characteristics are: mild climate, abundant rainfall and distinct four seasons; There is no heat and drought in summer, and there are different degrees of floods every year; Winter is not cold with little frost and snow, with many cold waves and low temperature; It warms up early in spring and cools down quickly in autumn when it rains.
The rivers in Pengshan belong to the Minjiang River system, and the Fuhe River and the Nanhe River meet at Xiajiangkou from north to south, merge into the Minjiang River and continue to flow south. Runoff is 654.38+03.5 billion cubic meters. In addition, there are more than 80 natural gullies in Pengshan District, among which the total runoff of Maohe River, Jinyusi River and Longxi River is 65.438+0.3 billion cubic meters.
Reference to the above content: Baidu Encyclopedia-Pengshan District