The meaning and explanation of the twenty-four solar terms.

The solar terms of 1 and 24 are special festivals in the calendar to express the change of natural rhythm and establish "December architecture".

2, 4.1 years old, three months of spring, summer, autumn and winter, two solar terms per month, each solar term has its own unique meaning. Twenty-four solar terms accurately reflect the change of natural rhythm and play an extremely important role in people's daily life.

3. It is not only a seasonal system that guides agricultural production, but also a folk system that contains rich folk customs. The twenty-four solar terms contain a long cultural connotation and historical accumulation, and are an important part of the long history and culture of the Chinese nation. "Twenty-four solar terms" is the product of ancient farming civilization. It is a knowledge system formed by ancient ancestors following the farming season and observing the movement of celestial bodies to understand the changing laws of seasons, climate and phenology in a year.