What is the introduction of solar terms?

1, solar term, is a special festival in the trunk calendar to express the change of natural rhythm and establish "December construction" (monthly order).

2. These 24 solar terms are: beginning of spring, rain, fright, vernal equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mang, Summer Solstice, Xiaoshuhe, Dashuhe, beginning of autumn, Chu Shue, Bailu, Autumn Equinox, Cold Dew, First Frost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold. The twenty-four solar terms are related to cadres and gossip and have a long history. In the historical development, the 24 solar terms have been incorporated into the lunar calendar and become an important part of the lunar calendar. "Twenty-four solar terms" is the product of ancient farming civilization and occupies an extremely important position in China's traditional farming society.