Where does Sichuan and Chongqing refer to?

Sichuan and Chongqing refer to Sichuan Province and Chongqing City.

Sichuan and Chongqing refer to Sichuan Province and Chongqing, also known as Bashu. Sichuan is the abbreviation of Sichuan Province and Chongqing is the abbreviation of Chongqing, which is located in the Sichuan Basin, east of Wushan. Due to the similar geographical location and cultural customs, Sichuan and Chongqing are a geographical concept, and the two places are often collectively referred to as Sichuan and Chongqing.

Sichuan-Chongqing region is located in the southwest of China, which is a part of the Han Dynasty. Because the natural conditions of hills and basins are relatively closed, they are self-contained in language, diet, customs and art, but they are also different. It is understood that from the southwest development in the Han Dynasty to the Three Gorges immigrants, generations of immigrants flooded into Sichuan and Chongqing, bringing advanced technology and culture and laying the foundation for the development of Sichuan and Chongqing today.

Natural environment in Sichuan province

East Sichuan, that is, Sichuan Basin and its surrounding mountainous areas, belongs to the humid climate zone in the middle subtropical zone and has maritime climate characteristics. This area is warm and humid all the year round, with the annual average temperature of 16 ~ 18℃, and the daily ≥ 10℃ lasts for 240 ~ 280 days, and the accumulated temperature reaches 4000 ~ 6000℃. The daily temperature difference is small, the annual temperature difference is large, the winter is warm and the summer is hot, and the frost-free period is 230 ~ 340 days.

There are more clouds and less sunny days in the basin. The sunshine time in 20 13 years is short, only 1000 ~ 1400 hours, which is 600 ~ 800 hours less than that in the lower reaches of the Yangtze River basin at the same latitude.

Reference to the above content: Baidu Encyclopedia-Sichuan and Chongqing