In the fourth year of Hongwu in Ming Dynasty (137 1), it was reduced to Cao County, and then it was restored, which is still in use today. It has successively won honors such as "Hometown of Asparagus in China", "Hometown of Paulownia Processing in China", "Top 100 Counties of Food Industry in China", "Advanced County of Greening in China Plain" and the first batch of large-scale cloned cattle experimental bases in China.
In 2020, Cao Xian will achieve a GDP of 46.38 billion yuan, a total export of 8.24 billion yuan, and a loan balance of 30.07 billion yuan from financial institutions.
Climatic environment in Cao county:
Caoxian county belongs to a warm temperate and semi-humid climate zone, which has obvious continental monsoon climate characteristics. Because of the flat terrain, small span and small climate difference in the county. The annual average temperature 14.3℃, 1℃ is the coldest, and it is the hottest in July, with an average temperature of 27. 1℃. The annual average daily range is 65438 00.4℃. The average annual precipitation is 678.4 mm.
The precipitation is the most in summer, followed by autumn and spring, and the least in winter. Precipitation changes greatly during the year, with obvious seasonal differences. The annual average total sunshine hours is 2 147.6 hours, and the dominant wind direction throughout the year is the south wind with a frequency of 10.3%, followed by the north wind with a frequency of 8.0%. The annual average wind speed is 2. 1m/s, and the maximum wind speed is14.3m/s. ..
Cao Xian County is located in an area where the north and the south meet frequently. Sometimes, due to the strong convection of cold and warm air masses, severe weather changes are brought about, resulting in various disastrous weather such as rainstorm, strong wind, hail, high and low temperature, continuous rain, drought and waterlogging.
Refer to the above? Baidu Encyclopedia-Cao Xian